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79 lines
2.3 KiB
79 lines
2.3 KiB
<?php |
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/** |
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* @copyright Copyright (c) 2016, ownCloud, Inc. |
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* |
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* @author Bernhard Posselt <dev@bernhard-posselt.com> |
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* @author Bernhard Reiter <ockham@raz.or.at> |
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* @author Morris Jobke <hey@morrisjobke.de> |
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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\Tagging; |
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use \OCP\AppFramework\Db\Mapper, |
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\OCP\AppFramework\Db\DoesNotExistException, |
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\OCP\IDBConnection; |
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/** |
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* Mapper for Tag entity |
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*/ |
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class TagMapper extends Mapper { |
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/** |
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* Constructor. |
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* |
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* @param IDBConnection $db Instance of the Db abstraction layer. |
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*/ |
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public function __construct(IDBConnection $db) { |
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parent::__construct($db, 'vcategory', Tag::class); |
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} |
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/** |
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* Load tags from the database. |
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* |
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* @param array|string $owners The user(s) whose tags we are going to load. |
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* @param string $type The type of item for which we are loading tags. |
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* @return array An array of Tag objects. |
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*/ |
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public function loadTags($owners, $type) { |
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if(!is_array($owners)) { |
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$owners = array($owners); |
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} |
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$sql = 'SELECT `id`, `uid`, `type`, `category` FROM `' . $this->getTableName() . '` ' |
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. 'WHERE `uid` IN (' . str_repeat('?,', count($owners)-1) . '?) AND `type` = ? ORDER BY `category`'; |
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return $this->findEntities($sql, array_merge($owners, array($type))); |
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} |
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/** |
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* Check if a given Tag object already exists in the database. |
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* |
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* @param Tag $tag The tag to look for in the database. |
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* @return bool |
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*/ |
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public function tagExists($tag) { |
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$sql = 'SELECT `id`, `uid`, `type`, `category` FROM `' . $this->getTableName() . '` ' |
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. 'WHERE `uid` = ? AND `type` = ? AND `category` = ?'; |
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try { |
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$this->findEntity($sql, array($tag->getOwner(), $tag->getType(), $tag->getName())); |
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} catch (DoesNotExistException $e) { |
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return false; |
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} |
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return true; |
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} |
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} |
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