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91 lines
2.3 KiB
91 lines
2.3 KiB
<?php |
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declare(strict_types=1); |
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/** |
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* @copyright Copyright (c) 2018, Roeland Jago Douma <roeland@famdouma.nl> |
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* |
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* @author Roeland Jago Douma <roeland@famdouma.nl> |
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* |
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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\Preview; |
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use OC\BackgroundJob\TimedJob; |
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use OC\Files\AppData\Factory; |
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use OCP\DB\QueryBuilder\IQueryBuilder; |
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use OCP\Files\NotFoundException; |
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use OCP\Files\NotPermittedException; |
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use OCP\IDBConnection; |
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class BackgroundCleanupJob extends TimedJob { |
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/** @var IDBConnection */ |
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private $connection; |
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/** @var Factory */ |
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private $appDataFactory; |
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/** @var bool */ |
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private $isCLI; |
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public function __construct(IDBConnection $connection, |
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Factory $appDataFactory, |
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bool $isCLI) { |
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// Run at most once an hour |
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$this->setInterval(3600); |
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$this->connection = $connection; |
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$this->appDataFactory = $appDataFactory; |
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$this->isCLI = $isCLI; |
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} |
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public function run($argument) { |
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$previews = $this->appDataFactory->get('preview'); |
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$previewFodlerId = $previews->getId(); |
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$qb = $this->connection->getQueryBuilder(); |
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$qb->select('a.name') |
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->from('filecache', 'a') |
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->leftJoin('a', 'filecache', 'b', $qb->expr()->eq( |
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$qb->expr()->castColumn('a.name', IQueryBuilder::PARAM_INT), 'b.fileid' |
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)) |
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->where( |
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$qb->expr()->isNull('b.fileid') |
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)->andWhere( |
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$qb->expr()->eq('a.parent', $qb->createNamedParameter($previewFodlerId)) |
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); |
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if (!$this->isCLI) { |
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$qb->setMaxResults(10); |
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} |
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$cursor = $qb->execute(); |
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while ($row = $cursor->fetch()) { |
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try { |
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$preview = $previews->getFolder($row['name']); |
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$preview->delete(); |
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} catch (NotFoundException $e) { |
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// continue |
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} catch (NotPermittedException $e) { |
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// continue |
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} |
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} |
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$cursor->closeCursor(); |
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} |
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}
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