space is required before curly brackets

[jigar bhanushali]

While reviewing the WP_REST_Post_Format_Search_Handler class's prepare_item method, I found a minor issue related to the inline documentation.

[sonaliprajapati]

Please check below code

<?php
/**
 * REST API: WP_REST_Post_Format_Search_Handler class
 *
 * @package WordPress
 * @subpackage REST_API
 * @since 5.6.0
 */

/**
 * Core class representing a search handler for post formats in the REST API.
 *
 * @since 5.6.0
 *
 * @see WP_REST_Search_Handler
 */
class WP_REST_Post_Format_Search_Handler extends WP_REST_Search_Handler {

    /**
     * Constructor.
     *
     * @since 5.6.0
     */
    public function __construct() {
        $this->type = 'post-format';
    }

    /**
     * Searches the post formats for a given search request.
     *
     * @since 5.6.0
     *
     * @param WP_REST_Request $request Full REST request.
     * @return array {
     *     Associative array containing found IDs and total count for the matching search results.
     *
     *     @type string[] $ids   Array containing slugs for the matching post formats.
     *     @type int      $total Total count for the matching search results.
     * }
     */
    public function search_items( WP_REST_Request $request ) {
        $format_strings = get_post_format_strings();
        $format_slugs   = array_keys( $format_strings );

        $query_args = array();

        if ( ! empty( $request['search'] ) ) {
            $query_args['search'] = $request['search'];
        }

        /**
         * Filters the query arguments for a REST API post format search request.
         *
         * Enables adding extra arguments or setting defaults for a post format search request.
         *
         * @since 5.6.0
         *
         * @param array           $query_args Key value array of query var to query value.
         * @param WP_REST_Request $request    The request used.
         */
        $query_args = apply_filters( 'rest_post_format_search_query', $query_args, $request );

        $found_ids = array();
        foreach ( $format_slugs as $format_slug ) {
            if ( ! empty( $query_args['search'] ) ) {
                $format_string       = get_post_format_string( $format_slug );
                $format_slug_match   = stripos( $format_slug, $query_args['search'] ) !== false;
                $format_string_match = stripos( $format_string, $query_args['search'] ) !== false;
                if ( ! $format_slug_match && ! $format_string_match ) {
                    continue;
                }
            }

            $format_link = get_post_format_link( $format_slug );
            if ( $format_link ) {
                $found_ids[] = $format_slug;
            }
        }

        $page     = (int) $request['page'];
        $per_page = (int) $request['per_page'];

        return array(
            self::RESULT_IDS   => array_slice( $found_ids, ( $page - 1 ) * $per_page, $per_page ),
            self::RESULT_TOTAL => count( $found_ids ),
        );
    }

    /**
     * Prepares the search result for a given post format.
     *
     * @since 5.6.0
     *
     * @param string $id     Item ID, the post format slug.
     * @param array  $fields Fields to include for the item.
     * @return array {
     *     Associative array containing fields for the post format based on the `$fields` parameter.
     *
     *     @type string $id    Optional. Post format slug.
     *     @type string $title Optional. Post format name.
     *     @type string $url   Optional. Post format permalink URL.
     *     @type string $type  Optional. String 'post-format'.
     * }
     */
    public function prepare_item( $id, array $fields ) {
        $data = array();

        if ( in_array( WP_REST_Search_Controller::PROP_ID, $fields, true ) ) {
            $data[ WP_REST_Search_Controller::PROP_ID ] = $id;
        }

        if ( in_array( WP_REST_Search_Controller::PROP_TITLE, $fields, true ) ) {
            $data[ WP_REST_Search_Controller::PROP_TITLE ] = get_post_format_string( $id );
        }

        if ( in_array( WP_REST_Search_Controller::PROP_URL, $fields, true ) ) {
            $data[ WP_REST_Search_Controller::PROP_URL ] = get_post_format_link( $id );
        }

        if ( in_array( WP_REST_Search_Controller::PROP_TYPE, $fields, true ) ) {
            $data[ WP_REST_Search_Controller::PROP_TYPE ] = $this->type;
        }

        return $data;
    }

    /**
     * Prepares links for the search result.
     *
     * @since 5.6.0
     *
     * @param string $id Item ID, the post format slug.
     * @return array Links for the given item.
     */
    public function prepare_item_links( $id ) {
        return array();
    }
}