1
|
|
|
<?php |
2
|
|
|
/** |
3
|
|
|
* @link http://www.yiiframework.com/ |
4
|
|
|
* @copyright Copyright (c) 2008 Yii Software LLC |
5
|
|
|
* @license http://www.yiiframework.com/license/ |
6
|
|
|
*/ |
7
|
|
|
|
8
|
|
|
namespace yii\validators; |
9
|
|
|
|
10
|
|
|
use yii\base\InvalidConfigException; |
11
|
|
|
use Yii; |
12
|
|
|
use yii\base\Model; |
13
|
|
|
|
14
|
|
|
/** |
15
|
|
|
* EachValidator validates an array by checking each of its elements against an embedded validation rule. |
16
|
|
|
* |
17
|
|
|
* ```php |
18
|
|
|
* class MyModel extends Model |
19
|
|
|
* { |
20
|
|
|
* public $categoryIDs = []; |
21
|
|
|
* |
22
|
|
|
* public function rules() |
23
|
|
|
* { |
24
|
|
|
* return [ |
25
|
|
|
* // checks if every category ID is an integer |
26
|
|
|
* ['categoryIDs', 'each', 'rule' => ['integer']], |
27
|
|
|
* ] |
28
|
|
|
* } |
29
|
|
|
* } |
30
|
|
|
* ``` |
31
|
|
|
* |
32
|
|
|
* > Note: This validator will not work with inline validation rules in case of usage outside the model scope, |
33
|
|
|
* e.g. via [[validate()]] method. |
34
|
|
|
* |
35
|
|
|
* @author Paul Klimov <[email protected]> |
36
|
|
|
* @since 2.0.4 |
37
|
|
|
*/ |
38
|
|
|
class EachValidator extends Validator |
39
|
|
|
{ |
40
|
|
|
/** |
41
|
|
|
* @var array|Validator definition of the validation rule, which should be used on array values. |
42
|
|
|
* It should be specified in the same format as at [[yii\base\Model::rules()]], except it should not |
43
|
|
|
* contain attribute list as the first element. |
44
|
|
|
* For example: |
45
|
|
|
* |
46
|
|
|
* ```php |
47
|
|
|
* ['integer'] |
48
|
|
|
* ['match', 'pattern' => '/[a-z]/is'] |
49
|
|
|
* ``` |
50
|
|
|
* |
51
|
|
|
* Please refer to [[yii\base\Model::rules()]] for more details. |
52
|
|
|
*/ |
53
|
|
|
public $rule; |
54
|
|
|
/** |
55
|
|
|
* @var boolean whether to use error message composed by validator declared via [[rule]] if its validation fails. |
56
|
|
|
* If enabled, error message specified for this validator itself will appear only if attribute value is not an array. |
57
|
|
|
* If disabled, own error message value will be used always. |
58
|
|
|
*/ |
59
|
|
|
public $allowMessageFromRule = true; |
60
|
|
|
|
61
|
|
|
/** |
62
|
|
|
* @var Validator validator instance. |
63
|
|
|
*/ |
64
|
|
|
private $_validator; |
65
|
|
|
|
66
|
|
|
|
67
|
|
|
/** |
68
|
|
|
* @inheritdoc |
69
|
|
|
*/ |
70
|
6 |
|
public function init() |
71
|
|
|
{ |
72
|
6 |
|
parent::init(); |
73
|
6 |
|
if ($this->message === null) { |
74
|
6 |
|
$this->message = Yii::t('yii', '{attribute} is invalid.'); |
75
|
6 |
|
} |
76
|
6 |
|
} |
77
|
|
|
|
78
|
|
|
/** |
79
|
|
|
* Returns the validator declared in [[rule]]. |
80
|
|
|
* @param Model|null $model model in which context validator should be created. |
81
|
|
|
* @return Validator the declared validator. |
82
|
|
|
*/ |
83
|
6 |
|
private function getValidator($model = null) |
84
|
|
|
{ |
85
|
6 |
|
if ($this->_validator === null) { |
86
|
6 |
|
$this->_validator = $this->createEmbeddedValidator($model); |
87
|
6 |
|
} |
88
|
6 |
|
return $this->_validator; |
89
|
|
|
} |
90
|
|
|
|
91
|
|
|
/** |
92
|
|
|
* Creates validator object based on the validation rule specified in [[rule]]. |
93
|
|
|
* @param Model|null $model model in which context validator should be created. |
94
|
|
|
* @throws \yii\base\InvalidConfigException |
95
|
|
|
* @return Validator validator instance |
96
|
|
|
*/ |
97
|
6 |
|
private function createEmbeddedValidator($model) |
98
|
|
|
{ |
99
|
6 |
|
$rule = $this->rule; |
100
|
6 |
|
if ($rule instanceof Validator) { |
101
|
|
|
return $rule; |
102
|
6 |
|
} elseif (is_array($rule) && isset($rule[0])) { // validator type |
103
|
6 |
|
if (!is_object($model)) { |
104
|
6 |
|
$model = new Model(); // mock up context model |
105
|
6 |
|
} |
106
|
6 |
|
return Validator::createValidator($rule[0], $model, $this->attributes, array_slice($rule, 1)); |
107
|
|
|
} else { |
108
|
|
|
throw new InvalidConfigException('Invalid validation rule: a rule must be an array specifying validator type.'); |
109
|
|
|
} |
110
|
|
|
} |
111
|
|
|
|
112
|
|
|
/** |
113
|
|
|
* @inheritdoc |
114
|
|
|
*/ |
115
|
3 |
|
public function validateAttribute($model, $attribute) |
116
|
|
|
{ |
117
|
3 |
|
$value = $model->$attribute; |
118
|
3 |
|
$validator = $this->getValidator(); |
119
|
3 |
|
if ($validator instanceof FilterValidator && is_array($value)) { |
120
|
1 |
|
$filteredValue = []; |
121
|
1 |
|
foreach ($value as $k => $v) { |
122
|
1 |
|
if (!$validator->skipOnArray || !is_array($v)) { |
123
|
1 |
|
$filteredValue[$k] = call_user_func($validator->filter, $v); |
124
|
1 |
|
} |
125
|
1 |
|
} |
126
|
1 |
|
$model->$attribute = $filteredValue; |
127
|
1 |
|
} else { |
128
|
2 |
|
$this->getValidator($model); // ensure model context while validator creation |
129
|
2 |
|
parent::validateAttribute($model, $attribute); |
130
|
|
|
} |
131
|
3 |
|
} |
132
|
|
|
|
133
|
|
|
/** |
134
|
|
|
* @inheritdoc |
135
|
|
|
*/ |
136
|
5 |
|
protected function validateValue($value) |
137
|
|
|
{ |
138
|
5 |
|
if (!is_array($value)) { |
139
|
1 |
|
return [$this->message, []]; |
140
|
|
|
} |
141
|
|
|
|
142
|
5 |
|
$validator = $this->getValidator(); |
143
|
5 |
|
foreach ($value as $v) { |
144
|
5 |
|
if ($validator->skipOnEmpty && $validator->isEmpty($v)) { |
145
|
1 |
|
continue; |
146
|
|
|
} |
147
|
5 |
|
$result = $validator->validateValue($v); |
148
|
5 |
|
if ($result !== null) { |
149
|
4 |
|
if ($this->allowMessageFromRule) { |
150
|
4 |
|
$result[1]['value'] = $v; |
151
|
4 |
|
return $result; |
152
|
|
|
} else { |
153
|
2 |
|
return [$this->message, ['value' => $v]]; |
154
|
|
|
} |
155
|
|
|
} |
156
|
3 |
|
} |
157
|
|
|
|
158
|
3 |
|
return null; |
159
|
|
|
} |
160
|
|
|
} |
161
|
|
|
|