nextcloud/lib/private/Files/Cache/HomeCache.php

98 lines
3.0 KiB
PHP

<?php
/**
* @copyright Copyright (c) 2016, ownCloud, Inc.
*
* @author Andreas Fischer <bantu@owncloud.com>
* @author Björn Schießle <bjoern@schiessle.org>
* @author Christoph Wurst <christoph@winzerhof-wurst.at>
* @author Joas Schilling <coding@schilljs.com>
* @author Jörn Friedrich Dreyer <jfd@butonic.de>
* @author Morris Jobke <hey@morrisjobke.de>
* @author Robin Appelman <robin@icewind.nl>
* @author Vincent Petry <vincent@nextcloud.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 OC\Files\Cache;
use OCP\Files\Cache\ICacheEntry;
class HomeCache extends Cache {
/**
* get the size of a folder and set it in the cache
*
* @param string $path
* @param array $entry (optional) meta data of the folder
* @return int
*/
public function calculateFolderSize($path, $entry = null) {
if ($path !== '/' and $path !== '' and $path !== 'files' and $path !== 'files_trashbin' and $path !== 'files_versions') {
return parent::calculateFolderSize($path, $entry);
} elseif ($path === '' or $path === '/') {
// since the size of / isn't used (the size of /files is used instead) there is no use in calculating it
return 0;
}
$totalSize = 0;
if (is_null($entry)) {
$entry = $this->get($path);
}
if ($entry && $entry['mimetype'] === 'httpd/unix-directory') {
$id = $entry['fileid'];
$query = $this->connection->getQueryBuilder();
$query->selectAlias($query->func()->sum('size'), 'f1')
->from('filecache')
->where($query->expr()->eq('parent', $query->createNamedParameter($id)))
->andWhere($query->expr()->eq('storage', $query->createNamedParameter($this->getNumericStorageId())))
->andWhere($query->expr()->gte('size', $query->createNamedParameter(0)));
$result = $query->execute();
$row = $result->fetch();
$result->closeCursor();
if ($row) {
list($sum) = array_values($row);
$totalSize = 0 + $sum;
$entry['size'] += 0;
if ($entry['size'] !== $totalSize) {
$this->update($id, ['size' => $totalSize]);
}
}
$result->closeCursor();
}
return $totalSize;
}
/**
* @param string $path
* @return ICacheEntry
*/
public function get($path) {
$data = parent::get($path);
if ($path === '' or $path === '/') {
// only the size of the "files" dir counts
$filesData = parent::get('files');
if (isset($filesData['size'])) {
$data['size'] = $filesData['size'];
}
}
return $data;
}
}