|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace As3\Modlr\Store; |
|
4
|
|
|
|
|
5
|
|
|
use As3\Modlr\Models\Model; |
|
6
|
|
|
|
|
7
|
|
|
/** |
|
8
|
|
|
* Manages Model objects that are currently loaded into memory. |
|
9
|
|
|
* |
|
10
|
|
|
* @author Jacob Bare <[email protected]> |
|
11
|
|
|
*/ |
|
12
|
|
|
class Cache |
|
13
|
|
|
{ |
|
14
|
|
|
/** |
|
15
|
|
|
* All models currently loaded in memory. |
|
16
|
|
|
* Is an associative array of model type keys to model objects. |
|
17
|
|
|
* |
|
18
|
|
|
* @var array |
|
19
|
|
|
*/ |
|
20
|
|
|
private $models = []; |
|
21
|
|
|
|
|
22
|
|
|
/** |
|
23
|
|
|
* Gets all models in the memory cache. |
|
24
|
|
|
* Will be keyed by model type. |
|
25
|
|
|
* |
|
26
|
|
|
* @return array |
|
27
|
|
|
*/ |
|
28
|
|
|
public function getAll() |
|
29
|
|
|
{ |
|
30
|
|
|
return $this->models; |
|
31
|
|
|
} |
|
32
|
|
|
|
|
33
|
|
|
/** |
|
34
|
|
|
* Gets all models in the memory cache for a specific type. |
|
35
|
|
|
* |
|
36
|
|
|
* @param string $typeKey |
|
37
|
|
|
* @return Model[] |
|
38
|
|
|
*/ |
|
39
|
|
|
public function getAllForType($typeKey) |
|
40
|
|
|
{ |
|
41
|
|
|
if (isset($this->models[$typeKey])) { |
|
42
|
|
|
return $this->models[$typeKey]; |
|
43
|
|
|
} |
|
44
|
|
|
return []; |
|
45
|
|
|
} |
|
46
|
|
|
|
|
47
|
|
|
/** |
|
48
|
|
|
* Clears all models in the memory cache for a specific type. |
|
49
|
|
|
* |
|
50
|
|
|
* @param string $typeKey |
|
51
|
|
|
* @return self |
|
52
|
|
|
*/ |
|
53
|
|
|
public function clearType($typeKey) |
|
54
|
|
|
{ |
|
55
|
|
|
if (isset($this->models[$typeKey])) { |
|
56
|
|
|
unset($this->models[$typeKey]); |
|
57
|
|
|
} |
|
58
|
|
|
return $this; |
|
59
|
|
|
} |
|
60
|
|
|
|
|
61
|
|
|
/** |
|
62
|
|
|
* Clears all models in the memory cache. |
|
63
|
|
|
* |
|
64
|
|
|
* @return self |
|
65
|
|
|
*/ |
|
66
|
|
|
public function clearAll() |
|
67
|
|
|
{ |
|
68
|
|
|
$this->models = []; |
|
69
|
|
|
return $this; |
|
70
|
|
|
} |
|
71
|
|
|
|
|
72
|
|
|
/** |
|
73
|
|
|
* Pushes a model into the memory cache. |
|
74
|
|
|
* |
|
75
|
|
|
* @param Model $model |
|
76
|
|
|
* @return self |
|
77
|
|
|
*/ |
|
78
|
|
|
public function push(Model $model) |
|
79
|
|
|
{ |
|
80
|
|
|
$this->models[$model->getType()][$model->getId()] = $model; |
|
81
|
|
|
return $this; |
|
82
|
|
|
} |
|
83
|
|
|
|
|
84
|
|
|
/** |
|
85
|
|
|
* Removes a model from the memory cache, based on type and identifier. |
|
86
|
|
|
* |
|
87
|
|
|
* @param string $typeKey |
|
88
|
|
|
* @param string $identifier |
|
89
|
|
|
* @return self |
|
90
|
|
|
*/ |
|
91
|
|
|
public function remove($typeKey, $identifier) |
|
92
|
|
|
{ |
|
93
|
|
|
if (isset($this->models[$typeKey][$identifier])) { |
|
94
|
|
|
unset($this->models[$typeKey][$identifier]); |
|
95
|
|
|
} |
|
96
|
|
|
return $this; |
|
97
|
|
|
} |
|
98
|
|
|
|
|
99
|
|
|
/** |
|
100
|
|
|
* Gets a model from the memory cache, based on type and identifier. |
|
101
|
|
|
* |
|
102
|
|
|
* @param string $typeKey |
|
103
|
|
|
* @param string $identifier |
|
104
|
|
|
* @return Model|null |
|
105
|
|
|
*/ |
|
106
|
|
|
public function get($typeKey, $identifier) |
|
107
|
|
|
{ |
|
108
|
|
|
$map = $this->getAllForType($typeKey); |
|
109
|
|
|
if (isset($map[$identifier])) { |
|
110
|
|
|
return $map[$identifier]; |
|
111
|
|
|
} |
|
112
|
|
|
return null; |
|
113
|
|
|
} |
|
114
|
|
|
|
|
115
|
|
|
/** |
|
116
|
|
|
* Determines if a model exists in the memory cache, based on type and identifier. |
|
117
|
|
|
* |
|
118
|
|
|
* @param string $typeKey |
|
119
|
|
|
* @param string $identifier |
|
120
|
|
|
* @return bool |
|
121
|
|
|
*/ |
|
122
|
|
|
public function has($typeKey, $identifier) |
|
123
|
|
|
{ |
|
124
|
|
|
return null !== $this->get($typeKey, $identifier); |
|
125
|
|
|
} |
|
126
|
|
|
} |
|
127
|
|
|
|
as3io /
modlr
