1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
|
<?php
/**
* @author Bernhard Reiter <ockham@raz.or.at>
*
* @copyright Copyright (c) 2015, ownCloud, Inc.
* @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\Tagging;
use \OCP\AppFramework\Db\Mapper,
\OCP\AppFramework\Db\DoesNotExistException,
\OCP\IDb;
/**
* Mapper for Tag entity
*/
class TagMapper extends Mapper {
/**
* Constructor.
*
* @param IDb $db Instance of the Db abstraction layer.
*/
public function __construct(IDb $db) {
parent::__construct($db, 'vcategory', 'OC\Tagging\Tag');
}
/**
* Load tags from the database.
*
* @param array|string $owners The user(s) whose tags we are going to load.
* @param string $type The type of item for which we are loading tags.
* @return array An array of Tag objects.
*/
public function loadTags($owners, $type) {
if(!is_array($owners)) {
$owners = array($owners);
}
$sql = 'SELECT `id`, `uid`, `type`, `category` FROM `' . $this->getTableName() . '` '
. 'WHERE `uid` IN (' . str_repeat('?,', count($owners)-1) . '?) AND `type` = ? ORDER BY `category`';
return $this->findEntities($sql, array_merge($owners, array($type)));
}
/**
* Check if a given Tag object already exists in the database.
*
* @param Tag $tag The tag to look for in the database.
* @return bool
*/
public function tagExists($tag) {
$sql = 'SELECT `id`, `uid`, `type`, `category` FROM `' . $this->getTableName() . '` '
. 'WHERE `uid` = ? AND `type` = ? AND `category` = ?';
try {
$this->findEntity($sql, array($tag->getOwner(), $tag->getType(), $tag->getName()));
} catch (DoesNotExistException $e) {
return false;
}
return true;
}
}
|
