MediaWiki/includes/filerepo/NullRepo.php

<?php
/**
 * File repository with no files.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 * http://www.gnu.org/copyleft/gpl.html
 *
 * @file
 * @ingroup FileRepo
 */

/**
 * File repository with no files, for performance testing
 * @ingroup FileRepo
 */
class NullRepo extends FileRepo {
	/**
	 * @param array|null $info
	 */
	function __construct( $info ) {
	}

	protected function assertWritableRepo() {
		throw new MWException( static::class . ': write operations are not supported.' );
	}
}