nextcloud/apps/files/ajax/rename.php

<?php

/**
 * ownCloud - Core
 *
 * @author Morris Jobke
 * @copyright 2013 Morris Jobke morris.jobke@gmail.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/>.
 *
 */

OCP\JSON::checkLoggedIn();
OCP\JSON::callCheck();
\OC::$server->getSession()->close();

$files = new \OCA\Files\App(
	\OC\Files\Filesystem::getView(),
	\OC::$server->getL10N('files')
);
$result = $files->rename(
	isset($_GET['dir']) ? $_GET['dir'] : '',
	isset($_GET['file']) ? $_GET['file'] : '',
	isset($_GET['newname']) ? $_GET['newname'] : ''
);

if($result['success'] === true){
	OCP\JSON::success(['data' => $result['data']]);
} else {
	OCP\JSON::error(['data' => $result['data']]);
}