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

90 lines
1.8 KiB
PHP

<?php
/**
* Copyright (c) 2015 Robin Appelman <icewind@owncloud.com>
* This file is licensed under the Affero General Public License version 3 or
* later.
* See the COPYING-README file.
*/
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($dh)) {
if ($file !== '.' and $file !== '..') {
if ($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;
}
}