Timber\Cache\Cleaner::delete_transients PHP Метод

    public static function delete_transients()
    {
        global $_wp_using_ext_object_cache;
        if ($_wp_using_ext_object_cache) {
            return 0;
        }
        global $wpdb;
        $records = 0;
        // Delete transients from options table
        $records .= self::delete_transients_single_site();
        // Delete transients from multisite, if configured as such
        if (is_multisite() && is_main_network()) {
            $records .= self::delete_transients_multisite();
        }
        return $records;
    }

 protected function delete_cache()
 {
     Cleaner::delete_transients();
 }