|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace Magium\Configuration\Manager; |
|
4
|
|
|
|
|
5
|
|
|
use Magium\Configuration\Config\Builder; |
|
6
|
|
|
use Magium\Configuration\Config\Config; |
|
7
|
|
|
use Zend\Cache\Storage\StorageInterface; |
|
8
|
|
|
|
|
9
|
|
|
class Manager |
|
10
|
|
|
{ |
|
11
|
|
|
|
|
12
|
|
|
protected $config = []; |
|
13
|
|
|
|
|
14
|
|
|
protected $cache; |
|
15
|
|
|
protected $localCache; |
|
16
|
|
|
protected $builder; |
|
17
|
|
|
protected $configurationLocation; |
|
18
|
|
|
|
|
19
|
|
|
public function __construct( |
|
20
|
|
|
StorageInterface $cache, |
|
21
|
|
|
Builder $builder, |
|
22
|
|
|
StorageInterface $localCache = null |
|
23
|
|
|
) |
|
24
|
|
|
{ |
|
25
|
|
|
$this->cache = $cache; |
|
26
|
|
|
$this->builder = $builder; |
|
27
|
|
|
$this->localCache = $localCache; |
|
28
|
|
|
} |
|
29
|
|
|
|
|
30
|
|
|
public function getBuilder() |
|
31
|
|
|
{ |
|
32
|
|
|
return $this->builder; |
|
33
|
|
|
} |
|
34
|
|
|
|
|
35
|
|
|
/** |
|
36
|
|
|
* @param string $context The (configurable) context for the needed configuration object |
|
37
|
|
|
* @return Config |
|
38
|
|
|
* @throws NoConfigurationException |
|
39
|
|
|
*/ |
|
40
|
|
|
|
|
41
|
|
|
public function getConfiguration($context = Config::CONTEXT_DEFAULT, $storeScopeLocally = false) |
|
42
|
|
|
{ |
|
43
|
|
|
$key = 'current_cache_object_' . $context; |
|
44
|
|
|
if (isset($this->config[$key]) && $this->config[$key] instanceof Config) { |
|
45
|
|
|
return $this->config[$key]; |
|
46
|
|
|
} |
|
47
|
|
|
|
|
48
|
|
|
// By default we will get the config location from the remote server for each request. But we can override that. |
|
49
|
|
|
if ($this->localCache instanceof StorageInterface && $storeScopeLocally) { |
|
50
|
|
|
// If a local cache is defined we check there for the current scope key first |
|
51
|
|
|
$currentConfigItem = $this->localCache->getItem($key); |
|
52
|
|
|
// if we don't find the scope key we check the global cache |
|
53
|
|
|
if (!$currentConfigItem) { |
|
54
|
|
|
$currentConfigItem = $this->cache->getItem($key); |
|
55
|
|
|
// If the primary cache gives us a value we store it locally |
|
56
|
|
|
if ($currentConfigItem) { |
|
57
|
|
|
$this->localCache->setItem($key, $currentConfigItem); |
|
58
|
|
|
} |
|
59
|
|
|
} |
|
60
|
|
|
} else { |
|
61
|
|
|
// Local cache is not configured, so we get the current config cache key from the global cache. |
|
62
|
|
|
$currentConfigItem = $this->cache->getItem($key); |
|
63
|
|
|
} |
|
64
|
|
|
|
|
65
|
|
|
$config = null; |
|
66
|
|
|
if ($this->localCache instanceof StorageInterface) { |
|
67
|
|
|
// First we check the local cache for the configuration object if it exists. |
|
68
|
|
|
$config = $this->localCache->getItem($currentConfigItem); |
|
69
|
|
|
} |
|
70
|
|
|
|
|
71
|
|
|
// Either way, if the config is null we check the global cache |
|
72
|
|
|
if ($config === null) { |
|
73
|
|
|
$config = $this->cache->getItem($currentConfigItem); |
|
74
|
|
|
if ($config !== null) { |
|
75
|
|
|
if ($this->localCache instanceof StorageInterface) { |
|
76
|
|
|
$this->localCache->setItem($currentConfigItem, $config); |
|
77
|
|
|
} |
|
78
|
|
|
} |
|
79
|
|
|
} |
|
80
|
|
|
|
|
81
|
|
|
if ($config) { |
|
82
|
|
|
$config = new Config($config); |
|
83
|
|
|
$this->config[$key] = $config; |
|
84
|
|
|
return $this->config[$key]; |
|
85
|
|
|
} |
|
86
|
|
|
$config = $this->builder->build($context); |
|
87
|
|
|
$this->config[$key] = $config; |
|
88
|
|
|
return $config; |
|
89
|
|
|
} |
|
90
|
|
|
|
|
91
|
|
|
} |
|
92
|
|
|
|