131 lines
3.2 KiB
PHP
131 lines
3.2 KiB
PHP
<?php
|
|
/**
|
|
* @copyright Copyright (c) 2016, ownCloud, Inc.
|
|
*
|
|
* @author Bart Visscher <bartv@thisnet.nl>
|
|
* @author Jörn Friedrich Dreyer <jfd@butonic.de>
|
|
* @author Morris Jobke <hey@morrisjobke.de>
|
|
* @author Robin Appelman <robin@icewind.nl>
|
|
* @author Robin McCorkell <robin@mccorkell.me.uk>
|
|
* @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 OCA\Files_External\Lib\Storage;
|
|
|
|
abstract class StreamWrapper extends \OC\Files\Storage\Common {
|
|
|
|
/**
|
|
* @param string $path
|
|
* @return string|null
|
|
*/
|
|
abstract public function constructUrl($path);
|
|
|
|
public function mkdir($path) {
|
|
return mkdir($this->constructUrl($path));
|
|
}
|
|
|
|
public function rmdir($path) {
|
|
if ($this->is_dir($path) && $this->isDeletable($path)) {
|
|
$dh = $this->opendir($path);
|
|
if (!is_resource($dh)) {
|
|
return false;
|
|
}
|
|
while (($file = readdir($dh)) !== false) {
|
|
if ($this->is_dir($path . '/' . $file)) {
|
|
$this->rmdir($path . '/' . $file);
|
|
} else {
|
|
$this->unlink($path . '/' . $file);
|
|
}
|
|
}
|
|
$url = $this->constructUrl($path);
|
|
$success = rmdir($url);
|
|
clearstatcache(false, $url);
|
|
return $success;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
public function opendir($path) {
|
|
return opendir($this->constructUrl($path));
|
|
}
|
|
|
|
public function filetype($path) {
|
|
return @filetype($this->constructUrl($path));
|
|
}
|
|
|
|
public function file_exists($path) {
|
|
return file_exists($this->constructUrl($path));
|
|
}
|
|
|
|
public function unlink($path) {
|
|
$url = $this->constructUrl($path);
|
|
$success = unlink($url);
|
|
// normally unlink() is supposed to do this implicitly,
|
|
// but doing it anyway just to be sure
|
|
clearstatcache(false, $url);
|
|
return $success;
|
|
}
|
|
|
|
public function fopen($path, $mode) {
|
|
return fopen($this->constructUrl($path), $mode);
|
|
}
|
|
|
|
public function touch($path, $mtime = null) {
|
|
if ($this->file_exists($path)) {
|
|
if (is_null($mtime)) {
|
|
$fh = $this->fopen($path, 'a');
|
|
fwrite($fh, '');
|
|
fclose($fh);
|
|
|
|
return true;
|
|
} else {
|
|
return false; //not supported
|
|
}
|
|
} else {
|
|
$this->file_put_contents($path, '');
|
|
return true;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param string $path
|
|
* @param string $target
|
|
*/
|
|
public function getFile($path, $target) {
|
|
return copy($this->constructUrl($path), $target);
|
|
}
|
|
|
|
/**
|
|
* @param string $target
|
|
*/
|
|
public function uploadFile($path, $target) {
|
|
return copy($path, $this->constructUrl($target));
|
|
}
|
|
|
|
public function rename($path1, $path2) {
|
|
return rename($this->constructUrl($path1), $this->constructUrl($path2));
|
|
}
|
|
|
|
public function stat($path) {
|
|
return stat($this->constructUrl($path));
|
|
}
|
|
|
|
}
|