|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace SamIT\Yii2\Behaviors; |
|
4
|
|
|
|
|
5
|
|
|
use SamIT\Yii2\Components\Map; |
|
6
|
|
|
use yii\base\Behavior; |
|
7
|
|
|
use yii\db\ActiveRecord; |
|
8
|
|
|
|
|
9
|
|
|
/** |
|
10
|
|
|
* JsonBehavior |
|
11
|
|
|
* Automatically converts to / from json before saving / after reading. |
|
12
|
|
|
* |
|
13
|
|
|
*/ |
|
14
|
|
|
class JsonBehavior extends Behavior |
|
15
|
|
|
{ |
|
16
|
|
|
public $jsonAttributes = []; |
|
17
|
|
|
public $defaultAttribute; |
|
18
|
|
|
|
|
19
|
5 |
|
public function events() |
|
20
|
|
|
{ |
|
21
|
|
|
return [ |
|
22
|
5 |
|
ActiveRecord::EVENT_BEFORE_INSERT => 'beforeSave', |
|
23
|
5 |
|
ActiveRecord::EVENT_BEFORE_UPDATE => 'beforeSave', |
|
24
|
5 |
|
ActiveRecord::EVENT_AFTER_FIND => 'afterFind', |
|
25
|
|
|
]; |
|
26
|
|
|
} |
|
27
|
|
|
|
|
28
|
|
|
/** |
|
29
|
|
|
* |
|
30
|
|
|
*/ |
|
31
|
5 |
|
protected function createMaps() |
|
32
|
|
|
{ |
|
33
|
5 |
|
foreach($this->jsonAttributes as $attribute) { |
|
34
|
5 |
|
if(!$this->owner->$attribute instanceof Map) { |
|
35
|
5 |
|
$this->owner->$attribute = new Map($this->owner->$attribute); |
|
36
|
|
|
} |
|
37
|
|
|
} |
|
38
|
|
|
|
|
39
|
5 |
|
} |
|
40
|
|
|
|
|
41
|
5 |
|
public function attach($owner): void |
|
42
|
|
|
{ |
|
43
|
5 |
|
parent::attach($owner); |
|
44
|
5 |
|
$this->createMaps(); |
|
45
|
5 |
|
} |
|
46
|
|
|
|
|
47
|
2 |
|
public function afterFind(): void |
|
48
|
|
|
{ |
|
49
|
2 |
|
$this->createMaps(); |
|
50
|
2 |
|
} |
|
51
|
|
|
|
|
52
|
1 |
|
public function beforeSave(): bool |
|
53
|
|
|
{ |
|
54
|
1 |
|
$this->createMaps(); |
|
55
|
1 |
|
return true; |
|
56
|
|
|
} |
|
57
|
|
|
|
|
58
|
4 |
|
public function canGetProperty($name, $checkVars = true) |
|
59
|
|
|
{ |
|
60
|
|
|
// Only do this if we have exactly 1 json attribute. |
|
61
|
4 |
|
return isset($this->defaultAttribute) |
|
62
|
4 |
|
|| parent::canGetProperty($name, $checkVars); |
|
63
|
|
|
} |
|
64
|
|
|
|
|
65
|
1 |
|
public function canSetProperty($name, $checkVars = true) |
|
66
|
|
|
{ |
|
67
|
1 |
|
return isset($this->defaultAttribute) |
|
68
|
1 |
|
|| parent::canSetProperty($name, $checkVars); |
|
69
|
|
|
} |
|
70
|
|
|
|
|
71
|
1 |
|
public function __set($name, $value) |
|
72
|
|
|
{ |
|
73
|
1 |
|
if (parent::canSetProperty($name, false)) { |
|
74
|
|
|
parent::__set($name, $value); |
|
75
|
1 |
|
} elseif (isset($this->defaultAttribute)) { |
|
76
|
1 |
|
$this->owner->{$this->defaultAttribute}[$name] = $value; |
|
77
|
|
|
} else { |
|
78
|
|
|
// Throw standard error: |
|
79
|
|
|
parent::__set($name, $value); |
|
80
|
|
|
} |
|
81
|
1 |
|
} |
|
82
|
|
|
|
|
83
|
4 |
|
public function __get($name) |
|
84
|
|
|
{ |
|
85
|
4 |
|
if (isset($this->defaultAttribute)) { |
|
86
|
4 |
|
if (isset($this->owner->{$this->defaultAttribute}[$name])) { |
|
87
|
3 |
|
return $this->owner->{$this->defaultAttribute}[$name]; |
|
88
|
|
|
} |
|
89
|
1 |
|
return null; |
|
90
|
|
|
} |
|
91
|
|
|
|
|
92
|
|
|
return parent::__get($name); |
|
93
|
|
|
} |
|
94
|
|
|
|
|
95
|
|
|
/** |
|
96
|
|
|
* Initializes the object. |
|
97
|
|
|
* This method is invoked at the end of the constructor after the object is initialized with the |
|
98
|
|
|
* given configuration. |
|
99
|
|
|
*/ |
|
100
|
5 |
|
public function init() |
|
101
|
|
|
{ |
|
102
|
5 |
|
parent::init(); |
|
103
|
5 |
|
if(!isset($this->defaultAttribute) && count($this->jsonAttributes) == 1) { |
|
104
|
5 |
|
$this->defaultAttribute = $this->jsonAttributes[0]; |
|
105
|
|
|
} |
|
106
|
5 |
|
} |
|
107
|
|
|
|
|
108
|
|
|
|
|
109
|
|
|
} |
SAM-IT /
yii2-jsonbehavior
