1 | <?php |
||
2 | /** |
||
3 | * sysPass |
||
4 | * |
||
5 | * @author nuxsmin |
||
6 | * @link https://syspass.org |
||
7 | * @copyright 2012-2019, Rubén Domínguez nuxsmin@$syspass.org |
||
8 | * |
||
9 | * This file is part of sysPass. |
||
10 | * |
||
11 | * sysPass is free software: you can redistribute it and/or modify |
||
12 | * it under the terms of the GNU General Public License as published by |
||
13 | * the Free Software Foundation, either version 3 of the License, or |
||
14 | * (at your option) any later version. |
||
15 | * |
||
16 | * sysPass is distributed in the hope that it will be useful, |
||
17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
||
18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
||
19 | * GNU General Public License for more details. |
||
20 | * |
||
21 | * You should have received a copy of the GNU General Public License |
||
22 | * along with sysPass. If not, see <http://www.gnu.org/licenses/>. |
||
23 | */ |
||
24 | |||
25 | namespace SP\Core; |
||
26 | |||
27 | use SP\Storage\File\FileCacheInterface; |
||
28 | use SP\Storage\File\FileException; |
||
29 | use SP\Storage\File\XmlFileStorageInterface; |
||
30 | |||
31 | /** |
||
32 | * Class Mime |
||
33 | * |
||
34 | * @package SP\Core |
||
35 | */ |
||
36 | final class MimeTypes |
||
37 | { |
||
38 | /** |
||
39 | * Cache file name |
||
40 | */ |
||
41 | const MIME_CACHE_FILE = CACHE_PATH . DIRECTORY_SEPARATOR . 'mime.cache'; |
||
42 | /** |
||
43 | * Cache expire time |
||
44 | */ |
||
45 | const CACHE_EXPIRE = 86400; |
||
46 | /** |
||
47 | * @var int |
||
48 | */ |
||
49 | protected $lastLoadTime; |
||
50 | /** |
||
51 | * @var array |
||
52 | */ |
||
53 | protected $mimeTypes; |
||
54 | /** |
||
55 | * @var XmlFileStorageInterface |
||
56 | */ |
||
57 | protected $xmlFileStorage; |
||
58 | /** |
||
59 | * @var FileCacheInterface |
||
60 | */ |
||
61 | private $fileCache; |
||
62 | |||
63 | /** |
||
64 | * Mime constructor. |
||
65 | * |
||
66 | * @param FileCacheInterface $fileCache |
||
67 | * @param XmlFileStorageInterface $xmlFileStorage |
||
68 | * |
||
69 | * @throws FileException |
||
70 | */ |
||
71 | public function __construct(FileCacheInterface $fileCache, XmlFileStorageInterface $xmlFileStorage) |
||
72 | { |
||
73 | $this->xmlFileStorage = $xmlFileStorage; |
||
74 | $this->fileCache = $fileCache; |
||
75 | |||
76 | $this->loadCache(); |
||
77 | } |
||
78 | |||
79 | /** |
||
80 | * Loads MIME types from cache file |
||
81 | * |
||
82 | * @return void |
||
83 | * @throws FileException |
||
84 | */ |
||
85 | protected function loadCache() |
||
86 | { |
||
87 | try { |
||
88 | if ($this->fileCache->isExpired(self::CACHE_EXPIRE) |
||
89 | || $this->fileCache->isExpiredDate($this->xmlFileStorage->getFileHandler()->getFileTime()) |
||
90 | ) { |
||
91 | $this->mapAndSave(); |
||
92 | } else { |
||
93 | $this->mimeTypes = $this->fileCache->load(); |
||
94 | |||
95 | logger('Loaded MIME types cache', 'INFO'); |
||
96 | } |
||
97 | } catch (FileException $e) { |
||
98 | processException($e); |
||
99 | |||
100 | $this->mapAndSave(); |
||
101 | } |
||
102 | } |
||
103 | |||
104 | /** |
||
105 | * @throws FileException |
||
106 | */ |
||
107 | protected function mapAndSave() |
||
108 | { |
||
109 | logger('MIME TYPES CACHE MISS', 'INFO'); |
||
110 | |||
111 | $this->map(); |
||
112 | $this->saveCache(); |
||
113 | } |
||
114 | |||
115 | /** |
||
116 | * Sets an array of mime types |
||
117 | * |
||
118 | * @throws FileException |
||
119 | */ |
||
120 | protected function map() |
||
121 | { |
||
122 | $this->mimeTypes = []; |
||
123 | |||
124 | foreach ($this->load() as $item) { |
||
125 | $this->mimeTypes[] = $item; |
||
126 | } |
||
127 | } |
||
128 | |||
129 | /** |
||
130 | * Loads MIME types from XML |
||
131 | * |
||
132 | * @return array |
||
133 | * @throws FileException |
||
134 | */ |
||
135 | protected function load() |
||
136 | { |
||
137 | return $this->xmlFileStorage->load('mimetypes')->getItems(); |
||
138 | } |
||
139 | |||
140 | /** |
||
141 | * Saves MIME types into cache file |
||
142 | */ |
||
143 | protected function saveCache() |
||
144 | { |
||
145 | try { |
||
146 | $this->fileCache->save($this->mimeTypes); |
||
147 | |||
148 | logger('Saved MIME types cache', 'INFO'); |
||
149 | } catch (FileException $e) { |
||
150 | processException($e); |
||
151 | } |
||
152 | } |
||
153 | |||
154 | /** |
||
155 | * @throws FileException |
||
156 | */ |
||
157 | public function reset() |
||
158 | { |
||
159 | @unlink(self::MIME_CACHE_FILE); |
||
0 ignored issues
–
show
|
|||
160 | |||
161 | $this->loadCache(); |
||
162 | } |
||
163 | |||
164 | /** |
||
165 | * @return array |
||
166 | */ |
||
167 | public function getMimeTypes(): array |
||
168 | { |
||
169 | return $this->mimeTypes; |
||
170 | } |
||
171 | } |
If you suppress an error, we recommend checking for the error condition explicitly: