1
|
|
|
<?php |
2
|
|
|
/** |
3
|
|
|
* Pimf |
4
|
|
|
* |
5
|
|
|
* @copyright Copyright (c) Gjero Krsteski (http://krsteski.de) |
6
|
|
|
* @license http://opensource.org/licenses/MIT MIT License |
7
|
|
|
*/ |
8
|
|
|
|
9
|
|
|
namespace Pimf; |
10
|
|
|
|
11
|
|
|
use Pimf\Util\Character as Str, Pimf\Cache\Storages as CS; |
12
|
|
|
|
13
|
|
|
/** |
14
|
|
|
* Cache usage |
15
|
|
|
* |
16
|
|
|
* <code> |
17
|
|
|
* // Get the default cache storage instance |
18
|
|
|
* $storage = Cache::storage(); |
19
|
|
|
* |
20
|
|
|
* // Get a specific cache storage instance by name |
21
|
|
|
* $storage = Cache::storage('memcached'); |
22
|
|
|
* |
23
|
|
|
* // Call the "get" method on the default cache storage |
24
|
|
|
* $name = Cache::get('name'); |
25
|
|
|
* |
26
|
|
|
* // Call the "put" method on the default cache storage |
27
|
|
|
* Cache::put('name', 'Robin', 15); |
28
|
|
|
* </code> |
29
|
|
|
* |
30
|
|
|
* @package Pimf |
31
|
|
|
* @author Gjero Krsteski <[email protected]> |
32
|
|
|
*/ |
33
|
|
|
class Cache |
34
|
|
|
{ |
35
|
|
|
/** |
36
|
|
|
* All of the active cache storages. |
37
|
|
|
* |
38
|
|
|
* @var \Pimf\Cache\Storages\Storage[] |
39
|
|
|
*/ |
40
|
|
|
public static $storages = array(); |
41
|
|
|
|
42
|
|
|
/** |
43
|
|
|
* Get a cache storage instance. |
44
|
|
|
* |
45
|
|
|
* @param string $storage |
46
|
|
|
* |
47
|
|
|
* @return CS\Apc|CS\Dba|CS\File|CS\Memcached|CS\Memory|CS\Pdo|CS\Redis|CS\WinCache |
48
|
|
|
*/ |
49
|
|
|
public static function storage($storage = null) |
50
|
|
|
{ |
51
|
|
|
if ($storage === null) { |
52
|
|
|
$storage = Config::get('cache.storage') ?: 'memory'; |
53
|
|
|
} |
54
|
|
|
|
55
|
|
|
if (!isset(static::$storages[$storage])) { |
56
|
|
|
static::$storages[$storage] = static::factory($storage); |
57
|
|
|
} |
58
|
|
|
|
59
|
|
|
return static::$storages[$storage]; |
60
|
|
|
} |
61
|
|
|
|
62
|
|
|
/** |
63
|
|
|
* Create a new cache storage instance. |
64
|
|
|
* |
65
|
|
|
* @param string $storage |
66
|
|
|
* |
67
|
|
|
* @return CS\Apc|CS\Dba|CS\File|CS\Memcached|CS\Memory|CS\Pdo|CS\Redis|CS\WinCache |
68
|
|
|
* @throws \RuntimeException |
69
|
|
|
*/ |
70
|
|
|
protected static function factory($storage) |
71
|
|
|
{ |
72
|
|
|
$cache = Config::get('cache'); |
73
|
|
|
|
74
|
|
|
switch ($storage) { |
75
|
|
|
case 'apc': |
76
|
|
|
return new CS\Apc($cache['key']); |
77
|
|
|
|
78
|
|
|
case 'file': |
79
|
|
|
return new CS\File($cache['storage_path']); |
80
|
|
|
|
81
|
|
|
case 'pdo': |
82
|
|
|
return new CS\Pdo(Pdo\Factory::get($cache['database']), $cache['key']); |
83
|
|
|
|
84
|
|
|
case 'memcached': |
85
|
|
|
return new CS\Memcached(Memcached::connection(), $cache['key']); |
|
|
|
|
86
|
|
|
|
87
|
|
|
case 'memory': |
88
|
|
|
return new CS\Memory(); |
89
|
|
|
|
90
|
|
|
case 'redis': |
91
|
|
|
return new CS\Redis(Redis::database()); |
92
|
|
|
|
93
|
|
|
case 'wincache': |
94
|
|
|
return new CS\WinCache($cache['key']); |
95
|
|
|
|
96
|
|
|
case 'dba': |
97
|
|
|
return new CS\Dba(Str::ensureTrailing('/', $cache['storage_path']) . $cache['key']); |
98
|
|
|
|
99
|
|
|
default: |
100
|
|
|
throw new \RuntimeException("Cache storage {$storage} is not supported."); |
101
|
|
|
} |
102
|
|
|
} |
103
|
|
|
|
104
|
|
|
/** |
105
|
|
|
* Magic Method for calling the methods on the default cache storage. |
106
|
|
|
* |
107
|
|
|
* @param $method |
108
|
|
|
* @param $parameters |
109
|
|
|
* |
110
|
|
|
* @return mixed |
111
|
|
|
*/ |
112
|
|
|
public static function __callStatic($method, $parameters) |
113
|
|
|
{ |
114
|
|
|
return call_user_func_array( |
115
|
|
|
array(static::storage(Config::get('cache.storage')), $method), $parameters |
116
|
|
|
); |
117
|
|
|
} |
118
|
|
|
} |
119
|
|
|
|
Unless you are absolutely sure that the expression can never be null because of other conditions, we strongly recommend to add an additional type check to your code: