nextcloud/lib/private/files/storage/polyfill/copydirectory.php

104 lines
2.4 KiB
PHP

<?php
/**
* @author Martin Mattel <martin.mattel@diemattels.at>
* @author Robin Appelman <icewind@owncloud.com>
*
* @copyright Copyright (c) 2016, ownCloud, Inc.
* @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\PolyFill;
trait CopyDirectory {
/**
* Check if a path is a directory
*
* @param string $path
* @return bool
*/
abstract public function is_dir($path);
/**
* Check if a file or folder exists
*
* @param string $path
* @return bool
*/
abstract public function file_exists($path);
/**
* Delete a file or folder
*
* @param string $path
* @return bool
*/
abstract public function unlink($path);
/**
* Open a directory handle for a folder
*
* @param string $path
* @return resource | bool
*/
abstract public function opendir($path);
/**
* Create a new folder
*
* @param string $path
* @return bool
*/
abstract public function mkdir($path);
public function copy($source, $target) {
if ($this->is_dir($source)) {
if ($this->file_exists($target)) {
$this->unlink($target);
}
$this->mkdir($target);
return $this->copyRecursive($source, $target);
} else {
return parent::copy($source, $target);
}
}
/**
* For adapters that dont support copying folders natively
*
* @param $source
* @param $target
* @return bool
*/
protected function copyRecursive($source, $target) {
$dh = $this->opendir($source);
$result = true;
while ($file = readdir($dh)) {
if (!\OC\Files\Filesystem::isIgnoredDir($file)) {
if ($this->is_dir($source . '/' . $file)) {
$this->mkdir($target . '/' . $file);
$result = $this->copyRecursive($source . '/' . $file, $target . '/' . $file);
} else {
$result = parent::copy($source . '/' . $file, $target . '/' . $file);
}
if (!$result) {
break;
}
}
}
return $result;
}
}