mirror of https://github.com/nextcloud/server
106 lines
2.8 KiB
PHP
106 lines
2.8 KiB
PHP
<?php
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/**
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* @author Christopher Schäpers <kondou@ts.unde.re>
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* @author Jörn Friedrich Dreyer <jfd@butonic.de>
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* @author Michael Gapczynski <GapczynskiM@gmail.com>
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* @author Morris Jobke <hey@morrisjobke.de>
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* @author Robin Appelman <icewind@owncloud.com>
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*
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* @copyright Copyright (c) 2016, ownCloud, Inc.
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* @license AGPL-3.0
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*
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* This code is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License, version 3,
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License, version 3,
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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*
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*/
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namespace OC\Files\Cache;
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use OC\Files\Cache\Wrapper\CacheJail;
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use OCP\Files\Cache\ICacheEntry;
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use OCP\Files\Storage\IStorage;
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/**
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* Metadata cache for shared files
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*
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* don't use this class directly if you need to get metadata, use \OC\Files\Filesystem::getFileInfo instead
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*/
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class Shared_Cache extends CacheJail {
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/**
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* @var \OC\Files\Storage\Shared
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*/
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private $storage;
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/**
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* @var IStorage
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*/
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private $sourceStorage;
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/**
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* @var ICacheEntry
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*/
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private $sourceRootInfo;
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/**
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* @var \OCP\Files\Cache\ICache
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*/
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private $sourceCache;
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/**
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* @param \OC\Files\Storage\Shared $storage
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* @param IStorage $sourceStorage
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* @param ICacheEntry $sourceRootInfo
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*/
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public function __construct($storage, IStorage $sourceStorage, ICacheEntry $sourceRootInfo) {
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$this->storage = $storage;
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$this->sourceStorage = $sourceStorage;
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$this->sourceRootInfo = $sourceRootInfo;
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$this->sourceCache = $sourceStorage->getCache();
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parent::__construct(
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$this->sourceCache,
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$this->sourceRootInfo->getPath()
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);
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}
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public function getNumericStorageId() {
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if (isset($this->numericId)) {
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return $this->numericId;
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} else {
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return false;
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}
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}
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protected function formatCacheEntry($entry) {
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$path = $entry['path'];
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$entry = parent::formatCacheEntry($entry);
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$sharePermissions = $this->storage->getPermissions($path);
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if (isset($entry['permissions'])) {
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$entry['permissions'] &= $sharePermissions;
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} else {
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$entry['permissions'] = $sharePermissions;
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}
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$entry['uid_owner'] = $this->storage->getOwner($path);
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$entry['displayname_owner'] = \OC_User::getDisplayName($entry['uid_owner']);
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if ($path === '') {
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$entry['is_share_mount_point'] = true;
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}
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return $entry;
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}
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/**
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* remove all entries for files that are stored on the storage from the cache
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*/
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public function clear() {
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// Not a valid action for Shared Cache
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}
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}
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