blob: 3881672eec47fc1a2cda521b15ab309e7271442b (
plain)
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
|
<?php
class Cache {
private static $cache;
public static function init() {
global $config;
switch($config['cache']['enabled']) {
case 'memcached':
self::$cache = new Memcached();
self::$cache->addServers($config['cache']['memcached']);
break;
case 'php':
self::$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[$key] : false;
break;
}
// debug
if($data && $config['debug']) {
$debug['cached'][] = $key;
}
return $data;
}
public static function set($key, $value, $expires = false) {
global $config;
$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, $expires);
break;
case 'apc':
apc_store($key, $value, $expires);
break;
case 'xcache':
xcache_set($key, $value, $expires);
break;
case 'php':
self::$cache[$key] = $value;
break;
}
}
public static function delete($key) {
global $config;
$key = $config['cache']['prefix'] . $key;
switch($config['cache']['enabled']) {
case 'memcached':
if(!self::$cache)
self::init();
self::$cache->delete($key);
break;
case 'apc':
apc_delete($key);
break;
case 'xcache':
xcache_unset($key);
break;
case 'php':
unset(self::$cache[$key]);
break;
}
}
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::$cache[$key] = Array();
break;
}
return false;
}
}
|
