Verzeichnisstruktur phpBB-3.2.0
- Veröffentlicht
- 06.01.2017
So funktioniert es
|
|
Auf das letzte Element klicken. Dies geht jeweils ein Schritt zurück |
Auf das Icon klicken, dies öffnet das Verzeichnis. Nochmal klicken schließt das Verzeichnis. |
|
|
(Beispiel Datei-Icons)
|
Auf das Icon klicken um den Quellcode anzuzeigen |
Filesystem.php
01 <?php
02
03 /*
04 * This file is part of Twig.
05 *
06 * (c) 2015 Fabien Potencier
07 *
08 * For the full copyright and license information, please view the LICENSE
09 * file that was distributed with this source code.
10 */
11
12 /**
13 * Implements a cache on the filesystem.
14 *
15 * @author Andrew Tch <andrew@noop.lv>
16 */
17 class Twig_Cache_Filesystem implements Twig_CacheInterface
18 {
19 const FORCE_BYTECODE_INVALIDATION = 1;
20
21 private $directory;
22 private $options;
23
24 /**
25 * @param $directory string The root cache directory
26 * @param $options int A set of options
27 */
28 public function __construct($directory, $options = 0)
29 {
30 $this->directory = rtrim($directory, '\/').'/';
31 $this->options = $options;
32 }
33
34 /**
35 * {@inheritdoc}
36 */
37 public function generateKey($name, $className)
38 {
39 $hash = hash('sha256', $className);
40
41 return $this->directory.$hash[0].$hash[1].'/'.$hash.'.php';
42 }
43
44 /**
45 * {@inheritdoc}
46 */
47 public function load($key)
48 {
49 if (file_exists($key)) {
50 @include_once $key;
51 }
52 }
53
54 /**
55 * {@inheritdoc}
56 */
57 public function write($key, $content)
58 {
59 $dir = dirname($key);
60 if (!is_dir($dir)) {
61 if (false === @mkdir($dir, 0777, true) && !is_dir($dir)) {
62 throw new RuntimeException(sprintf('Unable to create the cache directory (%s).', $dir));
63 }
64 } elseif (!is_writable($dir)) {
65 throw new RuntimeException(sprintf('Unable to write in the cache directory (%s).', $dir));
66 }
67
68 $tmpFile = tempnam($dir, basename($key));
69 if (false !== @file_put_contents($tmpFile, $content) && @rename($tmpFile, $key)) {
70 @chmod($key, 0666 & ~umask());
71
72 if (self::FORCE_BYTECODE_INVALIDATION == ($this->options & self::FORCE_BYTECODE_INVALIDATION)) {
73 // Compile cached file into bytecode cache
74 if (function_exists('opcache_invalidate')) {
75 opcache_invalidate($key, true);
76 } elseif (function_exists('apc_compile_file')) {
77 apc_compile_file($key);
78 }
79 }
80
81 return;
82 }
83
84 throw new RuntimeException(sprintf('Failed to write cache file "%s".', $key));
85 }
86
87 /**
88 * {@inheritdoc}
89 */
90 public function getTimestamp($key)
91 {
92 if (!file_exists($key)) {
93 return 0;
94 }
95
96 return (int) @filemtime($key);
97 }
98 }
99