|
1
|
|
|
<?php declare(strict_types=1); |
|
2
|
|
|
/** |
|
3
|
|
|
* @copyright Copyright (c) 2019 Robin Appelman <[email protected]> |
|
4
|
|
|
* |
|
5
|
|
|
* @license GNU AGPL version 3 or any later version |
|
6
|
|
|
* |
|
7
|
|
|
* This program is free software: you can redistribute it and/or modify |
|
8
|
|
|
* it under the terms of the GNU Affero General Public License as |
|
9
|
|
|
* published by the Free Software Foundation, either version 3 of the |
|
10
|
|
|
* License, or (at your option) any later version. |
|
11
|
|
|
* |
|
12
|
|
|
* This program is distributed in the hope that it will be useful, |
|
13
|
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
14
|
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
15
|
|
|
* GNU Affero General Public License for more details. |
|
16
|
|
|
* |
|
17
|
|
|
* You should have received a copy of the GNU Affero General Public License |
|
18
|
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>. |
|
19
|
|
|
* |
|
20
|
|
|
*/ |
|
21
|
|
|
|
|
22
|
|
|
namespace OC\Files\Cache; |
|
23
|
|
|
|
|
24
|
|
|
use OC\DB\QueryBuilder\QueryBuilder; |
|
25
|
|
|
use OC\SystemConfig; |
|
26
|
|
|
use OCP\DB\QueryBuilder\IQueryBuilder; |
|
27
|
|
|
use OCP\IDBConnection; |
|
28
|
|
|
use OCP\ILogger; |
|
29
|
|
|
|
|
30
|
|
|
/** |
|
31
|
|
|
* Query builder with commonly used helpers for filecache queries |
|
32
|
|
|
*/ |
|
33
|
|
|
class CacheQueryBuilder extends QueryBuilder { |
|
34
|
|
|
private $cache; |
|
35
|
|
|
private $alias = null; |
|
36
|
|
|
|
|
37
|
|
|
public function __construct(IDBConnection $connection, SystemConfig $systemConfig, ILogger $logger, Cache $cache) { |
|
38
|
|
|
parent::__construct($connection, $systemConfig, $logger); |
|
39
|
|
|
|
|
40
|
|
|
$this->cache = $cache; |
|
41
|
|
|
} |
|
42
|
|
|
|
|
43
|
|
|
public function selectFileCache(string $alias = null) { |
|
44
|
|
|
$name = $alias ? $alias : 'filecache'; |
|
45
|
|
|
$this->select("$name.fileid", 'storage', 'path', 'path_hash', "$name.parent", 'name', 'mimetype', 'mimepart', 'size', 'mtime', |
|
46
|
|
|
'storage_mtime', 'encrypted', 'etag', 'permissions', 'checksum', 'metadata_etag', 'creation_time', 'upload_time') |
|
47
|
|
|
->from('filecache', $name) |
|
48
|
|
|
->leftJoin($name, 'filecache_extended', 'fe', $this->expr()->eq("$name.fileid", 'fe.fileid')); |
|
49
|
|
|
|
|
50
|
|
|
$this->alias = $name; |
|
51
|
|
|
|
|
52
|
|
|
return $this; |
|
53
|
|
|
} |
|
54
|
|
|
|
|
55
|
|
|
public function whereStorageId() { |
|
56
|
|
|
$this->andWhere($this->expr()->eq('storage', $this->createNamedParameter($this->cache->getNumericStorageId(), IQueryBuilder::PARAM_INT))); |
|
57
|
|
|
|
|
58
|
|
|
return $this; |
|
59
|
|
|
} |
|
60
|
|
|
|
|
61
|
|
|
public function whereFileId(int $fileId) { |
|
62
|
|
|
$alias = $this->alias; |
|
63
|
|
|
if ($alias) { |
|
64
|
|
|
$alias .= '.'; |
|
65
|
|
|
} else { |
|
66
|
|
|
$alias = ''; |
|
67
|
|
|
} |
|
68
|
|
|
|
|
69
|
|
|
$this->andWhere($this->expr()->eq("{$alias}fileid", $this->createNamedParameter($fileId, IQueryBuilder::PARAM_INT))); |
|
70
|
|
|
|
|
71
|
|
|
return $this; |
|
72
|
|
|
} |
|
73
|
|
|
|
|
74
|
|
|
public function wherePath(string $path) { |
|
75
|
|
|
$this->andWhere($this->expr()->eq('path_hash', $this->createNamedParameter(md5($path)))); |
|
76
|
|
|
|
|
77
|
|
|
return $this; |
|
78
|
|
|
} |
|
79
|
|
|
|
|
80
|
|
|
public function whereParent(int $parent) { |
|
81
|
|
|
$alias = $this->alias; |
|
82
|
|
|
if ($alias) { |
|
83
|
|
|
$alias .= '.'; |
|
84
|
|
|
} else { |
|
85
|
|
|
$alias = ''; |
|
86
|
|
|
} |
|
87
|
|
|
|
|
88
|
|
|
$this->andWhere($this->expr()->eq("{$alias}parent", $this->createNamedParameter($parent, IQueryBuilder::PARAM_INT))); |
|
89
|
|
|
|
|
90
|
|
|
return $this; |
|
91
|
|
|
} |
|
92
|
|
|
} |
|
93
|
|
|
|
nextcloud /
server
