82 lines
2.3 KiB
PHP
82 lines
2.3 KiB
PHP
<?php
|
|
/**
|
|
* @author Christopher Schäpers <kondou@ts.unde.re>
|
|
* @author Michael Gapczynski <GapczynskiM@gmail.com>
|
|
* @author Morris Jobke <hey@morrisjobke.de>
|
|
* @author Robin Appelman <icewind@owncloud.com>
|
|
* @author Vincent Petry <pvince81@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\Cache;
|
|
use OCP\Files\Cache\ICacheEntry;
|
|
|
|
/**
|
|
* check the storage backends for updates and change the cache accordingly
|
|
*/
|
|
class Shared_Watcher extends Watcher {
|
|
/**
|
|
* @var \OC\Files\Storage\Shared $storage
|
|
*/
|
|
protected $storage;
|
|
|
|
/**
|
|
* Update the cache for changes to $path
|
|
*
|
|
* @param string $path
|
|
* @param ICacheEntry $cachedData
|
|
*/
|
|
public function update($path, $cachedData) {
|
|
parent::update($path, $cachedData);
|
|
// since parent::update() has already updated the size of the subdirs,
|
|
// only apply the update to the owner's parent dirs
|
|
|
|
// find last parent before reaching the shared storage root,
|
|
// which is the actual shared dir from the owner
|
|
$sepPos = strpos($path, '/');
|
|
if ($sepPos > 0) {
|
|
$baseDir = substr($path, 0, $sepPos);
|
|
} else {
|
|
$baseDir = $path;
|
|
}
|
|
|
|
// find the path relative to the data dir
|
|
$file = $this->storage->getFile($baseDir);
|
|
$view = new \OC\Files\View('/' . $file['fileOwner']);
|
|
|
|
// find the owner's storage and path
|
|
/** @var \OC\Files\Storage\Storage $storage */
|
|
list($storage, $internalPath) = $view->resolvePath($file['path']);
|
|
|
|
// update the parent dirs' sizes in the owner's cache
|
|
$storage->getCache()->correctFolderSize(dirname($internalPath));
|
|
}
|
|
|
|
/**
|
|
* remove deleted files in $path from the cache
|
|
*
|
|
* @param string $path
|
|
*/
|
|
public function cleanFolder($path) {
|
|
if ($path != '') {
|
|
parent::cleanFolder($path);
|
|
}
|
|
}
|
|
|
|
}
|