wordpress/php-fpm/wordpress_files/plugins/search-regex/api/api-base.php

<?php
/**
 * @apiDefine 401Error
 *
 * @apiError (Error 401) rest_forbidden You are not authorized to access this API endpoint
 * @apiErrorExample {json} 401 Error Response:
 *     HTTP/1.1 401 Bad Request
 *     {
 *       "code": "rest_forbidden",
 *       "message": "Sorry, you are not allowed to do that."
 *     }
 */

/**
 * @apiDefine 404Error
 *
 * @apiError (Error 404) rest_no_route Endpoint not found
 * @apiErrorExample {json} 404 Error Response:
 *     HTTP/1.1 404 Not Found
 *     {
 *       "code": "rest_no_route",
 *       "message": "No route was found matching the URL and request method"
 *     }
 */

/**
 * @apiDefine 400Error
 *
 * @apiError rest_forbidden You are not authorized to access this API endpoint
 * @apiErrorExample {json} 400 Error Response:
 *     HTTP/1.1 400 Bad Request
 *     {
 *       "error": "invalid",
 *       "message": "Invalid request"
 *     }
 */

/**
 * @apiDefine 400MissingError
 * @apiError (Error 400) rest_missing_callback_param Some required parameters are not present or not in the correct format
 * @apiErrorExample {json} 400 Error Response:
 *     HTTP/1.1 400 Bad Request
 *     {
 *       "code": "rest_missing_callback_param",
 *       "message": "Missing parameter(s): PARAM"
 *     }
 */

/**
 * Base class for Search Regex API endpoints
 */
class Search_Regex_Api_Route {
	/**
	 * Checks a capability
	 *
	 * @param WP_REST_Request $request Request.
	 * @return Bool
	 */
	public function permission_callback( WP_REST_Request $request ) {
		return Search_Regex_Capabilities::has_access( Search_Regex_Capabilities::CAP_SEARCHREGEX_SEARCH );
	}

	/**
	 * Get route details
	 *
	 * @param String        $method Method name.
	 * @param String        $callback Function name.
	 * @param callable|Bool $permissions Permissions callback.
	 * @return Array
	 */
	public function get_route( $method, $callback, $permissions = false ) {
		return [
			'methods' => $method,
			'callback' => [ $this, $callback ],
			'permission_callback' => $permissions ? $permissions : [ $this, 'permission_callback' ],
		];
	}
}