/**
* restore files from trash bin
*
* @param string $file path to the deleted file
* @param string $filename name of the file
* @param int $timestamp time when the file was deleted
*
* @return bool
*/
public static function restore($file, $filename, $timestamp)
{
$user = \OCP\User::getUser();
$view = new \OC\Files\View('/' . $user);
$location = '';
if ($timestamp) {
$query = \OC_DB::prepare('SELECT `location` FROM `*PREFIX*files_trash`' . ' WHERE `user`=? AND `id`=? AND `timestamp`=?');
$result = $query->execute(array($user, $filename, $timestamp))->fetchAll();
if (count($result) !== 1) {
\OC_Log::write('files_trashbin', 'trash bin database inconsistent!', \OC_Log::ERROR);
} else {
$location = $result[0]['location'];
// if location no longer exists, restore file in the root directory
if ($location !== '/' && (!$view->is_dir('files' . $location) || !$view->isUpdatable('files' . $location))) {
$location = '';
}
}
}
// we need a extension in case a file/dir with the same name already exists
$uniqueFilename = self::getUniqueFilename($location, $filename, $view);
$source = \OC\Files\Filesystem::normalizePath('files_trashbin/files/' . $file);
$target = \OC\Files\Filesystem::normalizePath('files/' . $location . '/' . $uniqueFilename);
$mtime = $view->filemtime($source);
// disable proxy to prevent recursive calls
$proxyStatus = \OC_FileProxy::$enabled;
\OC_FileProxy::$enabled = false;
// restore file
$restoreResult = $view->rename($source, $target);
// handle the restore result
if ($restoreResult) {
$fakeRoot = $view->getRoot();
$view->chroot('/' . $user . '/files');
$view->touch('/' . $location . '/' . $uniqueFilename, $mtime);
$view->chroot($fakeRoot);
\OCP\Util::emitHook('\\OCA\\Files_Trashbin\\Trashbin', 'post_restore', array('filePath' => \OC\Files\Filesystem::normalizePath('/' . $location . '/' . $uniqueFilename), 'trashPath' => \OC\Files\Filesystem::normalizePath($file)));
self::restoreVersions($view, $file, $filename, $uniqueFilename, $location, $timestamp);
self::restoreEncryptionKeys($view, $file, $filename, $uniqueFilename, $location, $timestamp);
if ($timestamp) {
$query = \OC_DB::prepare('DELETE FROM `*PREFIX*files_trash` WHERE `user`=? AND `id`=? AND `timestamp`=?');
$query->execute(array($user, $filename, $timestamp));
}
// enable proxy
\OC_FileProxy::$enabled = $proxyStatus;
return true;
}
// enable proxy
\OC_FileProxy::$enabled = $proxyStatus;
return false;
}
