nextcloud/apps/files_sharing/lib/watcher.php

<?php
/**
* ownCloud
*
* @author Michael Gapczynski
* @copyright 2012 Michael Gapczynski mtgap@owncloud.com
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
* License as published by the Free Software Foundation; either
* version 3 of the License, or any later version.
*
* This library 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 AFFERO GENERAL PUBLIC LICENSE for more details.
*
* You should have received a copy of the GNU Affero General Public
* License along with this library.  If not, see <http://www.gnu.org/licenses/>.
*/

namespace OC\Files\Cache;

/**
 * check the storage backends for updates and change the cache accordingly
 */
class Shared_Watcher extends Watcher {

	/**
	 * check $path for updates
	 *
	 * @param string $path
	 */
	public function checkUpdate($path) {
		if ($path != '') {
			parent::checkUpdate($path);
		}
	}

	/**
	 * remove deleted files in $path from the cache
	 *
	 * @param string $path
	 */
	public function cleanFolder($path) {
		if ($path != '') {
			parent::cleanFolder($path);
		}
	}

}