nextcloud/apps/files_sharing/lib/cache.php

113 lines
3.1 KiB
PHP
Raw Normal View History

<?php
/**
2015-03-26 13:44:34 +03:00
* @author Bart Visscher <bartv@thisnet.nl>
* @author Björn Schießle <schiessle@owncloud.com>
* @author Christopher Schäpers <kondou@ts.unde.re>
* @author Jörn Friedrich Dreyer <jfd@butonic.de>
* @author Michael Gapczynski <GapczynskiM@gmail.com>
* @author Morris Jobke <hey@morrisjobke.de>
* @author Robin Appelman <icewind@owncloud.com>
2016-01-12 17:02:16 +03:00
* @author Robin McCorkell <robin@mccorkell.me.uk>
2015-10-26 15:54:55 +03:00
* @author Roeland Jago Douma <rullzer@owncloud.com>
2015-03-26 13:44:34 +03:00
* @author Scrutinizer Auto-Fixer <auto-fixer@scrutinizer-ci.com>
* @author Thomas Müller <thomas.mueller@tmit.eu>
* @author Vincent Petry <pvince81@owncloud.com>
2013-01-29 00:25:19 +04:00
*
2016-01-12 17:02:16 +03:00
* @copyright Copyright (c) 2016, ownCloud, Inc.
2015-03-26 13:44:34 +03:00
* @license AGPL-3.0
2013-01-29 00:25:19 +04:00
*
2015-03-26 13:44:34 +03:00
* 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.
2013-01-29 00:25:19 +04:00
*
2015-03-26 13:44:34 +03:00
* This program is distributed in the hope that it will be useful,
2013-01-29 00:25:19 +04:00
* but WITHOUT ANY WARRANTY; without even the implied warranty of
2015-03-26 13:44:34 +03:00
* 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/>
2013-01-29 00:25:19 +04:00
*
*/
namespace OC\Files\Cache;
2014-03-28 18:26:15 +04:00
2016-01-22 15:01:37 +03:00
use OC\Files\Cache\Wrapper\CacheJail;
use OCP\Files\Cache\ICacheEntry;
2016-01-22 15:01:37 +03:00
use OCP\Files\Storage\IStorage;
/**
* Metadata cache for shared files
*
* don't use this class directly if you need to get metadata, use \OC\Files\Filesystem::getFileInfo instead
*/
2016-01-22 15:01:37 +03:00
class Shared_Cache extends CacheJail {
/**
2016-01-22 15:01:37 +03:00
* @var \OC\Files\Storage\Shared
*/
2016-01-22 15:01:37 +03:00
private $storage;
2012-12-29 00:06:12 +04:00
/**
2016-01-22 15:01:37 +03:00
* @var IStorage
2013-01-29 00:25:19 +04:00
*/
2016-01-22 15:01:37 +03:00
private $sourceStorage;
/**
2016-01-22 15:01:37 +03:00
* @var ICacheEntry
*/
2016-01-22 15:01:37 +03:00
private $sourceRootInfo;
/**
2016-01-22 15:01:37 +03:00
* @var \OCP\Files\Cache\ICache
*/
2016-01-22 15:01:37 +03:00
private $sourceCache;
/**
2016-01-22 15:01:37 +03:00
* @param \OC\Files\Storage\Shared $storage
* @param IStorage $sourceStorage
* @param ICacheEntry $sourceRootInfo
*/
2016-01-22 15:01:37 +03:00
public function __construct($storage, IStorage $sourceStorage, ICacheEntry $sourceRootInfo) {
$this->storage = $storage;
$this->sourceStorage = $sourceStorage;
$this->sourceRootInfo = $sourceRootInfo;
$this->sourceCache = $sourceStorage->getCache();
parent::__construct(
$this->sourceCache,
$this->sourceRootInfo->getPath()
);
}
2016-01-22 15:01:37 +03:00
public function getNumericStorageId() {
if (isset($this->numericId)) {
return $this->numericId;
} else {
return false;
}
}
2016-01-22 15:01:37 +03:00
protected function formatCacheEntry($entry) {
$path = $entry['path'];
$entry = parent::formatCacheEntry($entry);
$sharePermissions = $this->storage->getPermissions($path);
if (isset($entry['permissions'])) {
$entry['permissions'] &= $sharePermissions;
} else {
$entry['permissions'] = $sharePermissions;
2013-01-08 05:52:51 +04:00
}
2016-01-22 15:01:37 +03:00
$entry['uid_owner'] = $this->storage->getOwner($path);
$entry['displayname_owner'] = \OC_User::getDisplayName($entry['uid_owner']);
if ($path === '') {
$entry['is_share_mount_point'] = true;
}
2016-01-22 15:01:37 +03:00
return $entry;
}
/**
* remove all entries for files that are stored on the storage from the cache
*/
public function clear() {
// Not a valid action for Shared Cache
}
}