This repository was archived by the owner on Jun 13, 2020. It is now read-only.
-
Notifications
You must be signed in to change notification settings - Fork 147
Expand file tree
/
Copy pathcache.php
More file actions
executable file
·208 lines (187 loc) · 4.58 KB
/
cache.php
File metadata and controls
executable file
·208 lines (187 loc) · 4.58 KB
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
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
<?php
/*
* Copyright (c) 2010-2013 Tinyboard Development Group
*/
defined('TINYBOARD') or exit;
class Cache {
private static $cache;
public static function init() {
global $config;
switch ($config['cache']['enabled']) {
case 'memcached':
self::$cache = new Memcached();
self::$cache->addServers($config['cache']['memcached']);
break;
case 'redis':
self::$cache = new Redis();
self::$cache->connect($config['cache']['redis'][0], $config['cache']['redis'][1]);
if ($config['cache']['redis'][2]) {
self::$cache->auth($config['cache']['redis'][2]);
}
self::$cache->select($config['cache']['redis'][3]) or die('cache select failure');
break;
case 'php':
self::$cache = array();
break;
}
}
public static function get($key) {
global $config, $debug;
$key = $config['cache']['prefix'] . $key;
$data = false;
switch ($config['cache']['enabled']) {
case 'memcached':
if (!self::$cache)
self::init();
$data = self::$cache->get($key);
break;
case 'apc':
$data = apc_fetch($key);
break;
case 'xcache':
$data = xcache_get($key);
break;
case 'php':
$data = isset(self::$cache[$key]) ? self::$cache[$key] : false;
break;
case 'fs':
$key = str_replace('/', '::', $key);
$key = str_replace("\0", '', $key);
if (!file_exists('tmp/cache/'.$key)) {
$data = false;
}
else {
$data = file_get_contents('tmp/cache/'.$key);
$data = json_decode($data, true);
}
break;
case 'redis':
if (!self::$cache)
self::init();
$data = json_decode(self::$cache->get($key), true);
break;
}
if ($config['debug'])
$debug['cached'][] = $key . ($data === false ? ' (miss)' : ' (hit)');
return $data;
}
public static function set($key, $value, $expires = false) {
global $config, $debug;
$key = $config['cache']['prefix'] . $key;
if (!$expires)
$expires = $config['cache']['timeout'];
switch ($config['cache']['enabled']) {
case 'memcached':
if (!self::$cache)
self::init();
self::$cache->set($key, $value, $expires);
break;
case 'redis':
if (!self::$cache)
self::init();
self::$cache->setex($key, $expires, json_encode($value));
break;
case 'apc':
apc_store($key, $value, $expires);
break;
case 'xcache':
xcache_set($key, $value, $expires);
break;
case 'fs':
$key = str_replace('/', '::', $key);
$key = str_replace("\0", '', $key);
file_put_contents('tmp/cache/'.$key, json_encode($value));
break;
case 'php':
self::$cache[$key] = $value;
break;
}
if ($config['debug'])
$debug['cached'][] = $key . ' (set)';
}
public static function store($key, $value) {
global $config, $debug;
$key = $config['cache']['prefix'] . $key;
switch ($config['cache']['enabled']) {
case 'memcached':
if (!self::$cache)
self::init();
self::$cache->set($key, $value);
break;
case 'redis':
if (!self::$cache)
self::init();
self::$cache->set($key, json_encode($value));
break;
case 'apc':
apc_store($key, $value);
break;
case 'xcache':
xcache_set($key, $value);
break;
case 'fs':
$key = str_replace('/', '::', $key);
$key = str_replace("\0", '', $key);
file_put_contents('tmp/cache/'.$key, json_encode($value));
break;
case 'php':
self::$cache[$key] = $value;
break;
}
if ($config['debug'])
$debug['cached'][] = $key . ' (set)';
}
public static function delete($key) {
global $config, $debug;
$key = $config['cache']['prefix'] . $key;
switch ($config['cache']['enabled']) {
case 'memcached':
case 'redis':
if (!self::$cache)
self::init();
self::$cache->delete($key);
break;
case 'apc':
apc_delete($key);
break;
case 'xcache':
xcache_unset($key);
break;
case 'fs':
$key = str_replace('/', '::', $key);
$key = str_replace("\0", '', $key);
@unlink('tmp/cache/'.$key);
break;
case 'php':
unset(self::$cache[$key]);
break;
}
if ($config['debug'])
$debug['cached'][] = $key . ' (deleted)';
}
public static function flush() {
global $config;
switch ($config['cache']['enabled']) {
case 'memcached':
if (!self::$cache)
self::init();
return self::$cache->flush();
case 'apc':
return apc_clear_cache('user');
case 'php':
self::$cache = array();
break;
case 'fs':
$files = glob('tmp/cache/*');
foreach ($files as $file) {
unlink($file);
}
break;
case 'redis':
if (!self::$cache)
self::init();
return self::$cache->flushDB();
}
return false;
}
}