111 lines
3.1 KiB
PHP
111 lines
3.1 KiB
PHP
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<?php
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declare(strict_types=1);
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/**
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* @copyright Copyright (c) 2019 Robin Appelman <robin@icewind.nl>
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*
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* @author Robin Appelman <robin@icewind.nl>
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program 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 as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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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
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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\DB\QueryBuilder\QueryBuilder;
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use OC\SystemConfig;
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use OCP\DB\QueryBuilder\IQueryBuilder;
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use OCP\IDBConnection;
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use OCP\ILogger;
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/**
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* Query builder with commonly used helpers for filecache queries
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*/
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class CacheQueryBuilder extends QueryBuilder {
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private $cache;
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private $alias = null;
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public function __construct(IDBConnection $connection, SystemConfig $systemConfig, ILogger $logger, Cache $cache) {
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parent::__construct($connection, $systemConfig, $logger);
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$this->cache = $cache;
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}
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public function selectFileCache(string $alias = null) {
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$name = $alias ? $alias : 'filecache';
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$this->select("$name.fileid", 'storage', 'path', 'path_hash', "$name.parent", 'name', 'mimetype', 'mimepart', 'size', 'mtime',
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'storage_mtime', 'encrypted', 'etag', 'permissions', 'checksum', 'metadata_etag', 'creation_time', 'upload_time')
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->from('filecache', $name)
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->leftJoin($name, 'filecache_extended', 'fe', $this->expr()->eq("$name.fileid", 'fe.fileid'));
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$this->alias = $name;
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return $this;
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}
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public function whereStorageId() {
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$this->andWhere($this->expr()->eq('storage', $this->createNamedParameter($this->cache->getNumericStorageId(), IQueryBuilder::PARAM_INT)));
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return $this;
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}
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public function whereFileId(int $fileId) {
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$alias = $this->alias;
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if ($alias) {
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$alias .= '.';
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} else {
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$alias = '';
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}
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$this->andWhere($this->expr()->eq("{$alias}fileid", $this->createNamedParameter($fileId, IQueryBuilder::PARAM_INT)));
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return $this;
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}
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public function wherePath(string $path) {
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$this->andWhere($this->expr()->eq('path_hash', $this->createNamedParameter(md5($path))));
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return $this;
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}
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public function whereParent(int $parent) {
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$alias = $this->alias;
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if ($alias) {
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$alias .= '.';
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} else {
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$alias = '';
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}
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$this->andWhere($this->expr()->eq("{$alias}parent", $this->createNamedParameter($parent, IQueryBuilder::PARAM_INT)));
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return $this;
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}
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public function whereParentIn(array $parents) {
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$alias = $this->alias;
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if ($alias) {
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$alias .= '.';
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} else {
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$alias = '';
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}
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$this->andWhere($this->expr()->in("{$alias}parent", $this->createNamedParameter($parents, IQueryBuilder::PARAM_INT_ARRAY)));
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return $this;
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}
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}
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