server/lib/private/Files/Storage/Temporary.php

<?php
/**
 * @copyright Copyright (c) 2016, ownCloud, Inc.
 *
 * @author Morris Jobke <hey@morrisjobke.de>
 * @author Robin Appelman <robin@icewind.nl>
 * @author Thomas Müller <thomas.mueller@tmit.eu>
 * @author Vincent Petry <pvince81@owncloud.com>
 *
 * @license AGPL-3.0
 *
 * This code is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License, version 3,
 * as published by the Free Software Foundation.
 *
 * 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License, version 3,
 * along with this program.  If not, see <http://www.gnu.org/licenses/>
 *
 */

namespace OC\Files\Storage;

/**
 * local storage backend in temporary folder for testing purpose
 */
class Temporary extends Local{
	public function __construct($arguments = null) {
		parent::__construct(array('datadir' => \OC::$server->getTempManager()->getTemporaryFolder()));
	}

	public function cleanUp() {
		\OC_Helper::rmdirr($this->datadir);
	}

	public function __destruct() {
		parent::__destruct();
		$this->cleanUp();
	}

	public function getDataDir() {
		return $this->datadir;
	}
}