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; |
11
|
|
|
use yii\helpers\Json; |
12
|
|
|
use yii\helpers\StringHelper; |
13
|
|
|
use yii\web\JsExpression; |
14
|
|
|
|
15
|
|
|
/** |
16
|
|
|
* NumberValidator validates that the attribute value is a number. |
17
|
|
|
* |
18
|
|
|
* The format of the number must match the regular expression specified in [[integerPattern]] or [[numberPattern]]. |
19
|
|
|
* Optionally, you may configure the [[max]] and [[min]] properties to ensure the number |
20
|
|
|
* is within certain range. |
21
|
|
|
* |
22
|
|
|
* @author Qiang Xue <[email protected]> |
23
|
|
|
* @since 2.0 |
24
|
|
|
*/ |
25
|
|
|
class NumberValidator extends Validator |
26
|
|
|
{ |
27
|
|
|
/** |
28
|
|
|
* @var bool whether to allow array type attribute. Defaults to false. |
29
|
|
|
* @since 2.0.42 |
30
|
|
|
*/ |
31
|
|
|
public $allowArray = false; |
32
|
|
|
|
33
|
|
|
/** |
34
|
|
|
* @var bool whether the attribute value can only be an integer. Defaults to false. |
35
|
|
|
*/ |
36
|
|
|
public $integerOnly = false; |
37
|
|
|
/** |
38
|
|
|
* @var int|float upper limit of the number. Defaults to null, meaning no upper limit. |
39
|
|
|
* @see tooBig for the customized message used when the number is too big. |
40
|
|
|
*/ |
41
|
|
|
public $max; |
42
|
|
|
/** |
43
|
|
|
* @var int|float lower limit of the number. Defaults to null, meaning no lower limit. |
44
|
|
|
* @see tooSmall for the customized message used when the number is too small. |
45
|
|
|
*/ |
46
|
|
|
public $min; |
47
|
|
|
/** |
48
|
|
|
* @var string user-defined error message used when the value is bigger than [[max]]. |
49
|
|
|
*/ |
50
|
|
|
public $tooBig; |
51
|
|
|
/** |
52
|
|
|
* @var string user-defined error message used when the value is smaller than [[min]]. |
53
|
|
|
*/ |
54
|
|
|
public $tooSmall; |
55
|
|
|
/** |
56
|
|
|
* @var string the regular expression for matching integers. |
57
|
|
|
*/ |
58
|
|
|
public $integerPattern = '/^[+-]?\d+$/'; |
59
|
|
|
/** |
60
|
|
|
* @var string the regular expression for matching numbers. It defaults to a pattern |
61
|
|
|
* that matches floating numbers with optional exponential part (e.g. -1.23e-10). |
62
|
|
|
*/ |
63
|
71 |
|
public $numberPattern = '/^[-+]?[0-9]*\.?[0-9]+([eE][-+]?[0-9]+)?$/'; |
64
|
|
|
|
65
|
71 |
|
|
66
|
71 |
|
/** |
67
|
70 |
|
* {@inheritdoc} |
68
|
62 |
|
*/ |
69
|
|
|
public function init() |
70
|
71 |
|
{ |
71
|
43 |
|
parent::init(); |
72
|
|
|
if ($this->message === null) { |
73
|
71 |
|
$this->message = $this->integerOnly ? Yii::t('yii', '{attribute} must be an integer.') |
74
|
43 |
|
: Yii::t('yii', '{attribute} must be a number.'); |
75
|
|
|
} |
76
|
71 |
|
if ($this->min !== null && $this->tooSmall === null) { |
77
|
|
|
$this->tooSmall = Yii::t('yii', '{attribute} must be no less than {min}.'); |
78
|
|
|
} |
79
|
|
|
if ($this->max !== null && $this->tooBig === null) { |
80
|
|
|
$this->tooBig = Yii::t('yii', '{attribute} must be no greater than {max}.'); |
81
|
20 |
|
} |
82
|
|
|
} |
83
|
20 |
|
|
84
|
20 |
|
/** |
85
|
3 |
|
* {@inheritdoc} |
86
|
3 |
|
*/ |
87
|
|
|
public function validateAttribute($model, $attribute) |
88
|
19 |
|
{ |
89
|
|
|
$value = $model->$attribute; |
90
|
19 |
|
if (is_array($value) && !$this->allowArray) { |
91
|
5 |
|
$this->addError($model, $attribute, $this->message); |
92
|
|
|
return; |
93
|
19 |
|
} |
94
|
2 |
|
$values = !is_array($value) ? [$value] : $value; |
95
|
|
|
foreach ($values as $value) { |
96
|
19 |
|
if ($this->isNotNumber($value)) { |
97
|
1 |
|
$this->addError($model, $attribute, $this->message); |
98
|
|
|
return; |
99
|
19 |
|
} |
100
|
|
|
$pattern = $this->integerOnly ? $this->integerPattern : $this->numberPattern; |
101
|
|
|
|
102
|
|
|
if (!preg_match($pattern, StringHelper::normalizeNumber($value))) { |
103
|
|
|
$this->addError($model, $attribute, $this->message); |
104
|
15 |
|
} |
105
|
|
|
if ($this->min !== null && $value < $this->min) { |
106
|
15 |
|
$this->addError($model, $attribute, $this->tooSmall, ['min' => $this->min]); |
107
|
3 |
|
} |
108
|
|
|
if ($this->max !== null && $value > $this->max) { |
109
|
13 |
|
$this->addError($model, $attribute, $this->tooBig, ['max' => $this->max]); |
110
|
13 |
|
} |
111
|
7 |
|
} |
112
|
12 |
|
} |
113
|
2 |
|
|
114
|
12 |
|
/** |
115
|
2 |
|
* {@inheritdoc} |
116
|
|
|
*/ |
117
|
|
|
protected function validateValue($value) |
118
|
12 |
|
{ |
119
|
|
|
if (is_array($value) && !$this->allowArray) { |
120
|
|
|
return [Yii::t('yii', '{attribute} is invalid.'), []]; |
121
|
|
|
} |
122
|
|
|
$values = !is_array($value) ? [$value] : $value; |
123
|
|
|
foreach ($values as $value) { |
|
|
|
|
124
|
31 |
|
if ($this->isNotNumber($value)) { |
125
|
|
|
return [Yii::t('yii', '{attribute} is invalid.'), []]; |
126
|
31 |
|
} |
127
|
31 |
|
$pattern = $this->integerOnly ? $this->integerPattern : $this->numberPattern; |
128
|
31 |
|
if (!preg_match($pattern, StringHelper::normalizeNumber($value))) { |
129
|
31 |
|
return [$this->message, []]; |
130
|
|
|
} elseif ($this->min !== null && $value < $this->min) { |
131
|
|
|
return [$this->tooSmall, ['min' => $this->min]]; |
132
|
|
|
} elseif ($this->max !== null && $value > $this->max) { |
133
|
|
|
return [$this->tooBig, ['max' => $this->max]]; |
134
|
|
|
} |
135
|
1 |
|
} |
136
|
|
|
|
137
|
1 |
|
return null; |
138
|
1 |
|
} |
139
|
|
|
|
140
|
1 |
|
/** |
141
|
|
|
* @param mixed $value the data value to be checked. |
142
|
|
|
*/ |
143
|
|
|
private function isNotNumber($value) |
144
|
|
|
{ |
145
|
|
|
return is_array($value) |
146
|
1 |
|
|| is_bool($value) |
147
|
|
|
|| (is_object($value) && !method_exists($value, '__toString')) |
148
|
1 |
|
|| (!is_object($value) && !is_scalar($value) && $value !== null); |
149
|
|
|
} |
150
|
|
|
|
151
|
1 |
|
/** |
152
|
1 |
|
* {@inheritdoc} |
153
|
1 |
|
*/ |
154
|
|
|
public function clientValidateAttribute($model, $attribute, $view) |
155
|
|
|
{ |
156
|
|
|
ValidationAsset::register($view); |
157
|
1 |
|
$options = $this->getClientOptions($model, $attribute); |
158
|
|
|
|
159
|
|
|
return 'yii.validation.number(value, messages, ' . Json::htmlEncode($options) . ');'; |
160
|
1 |
|
} |
161
|
1 |
|
|
162
|
1 |
|
/** |
163
|
1 |
|
* {@inheritdoc} |
164
|
|
|
*/ |
165
|
|
|
public function getClientOptions($model, $attribute) |
166
|
1 |
|
{ |
167
|
|
|
$label = $model->getAttributeLabel($attribute); |
168
|
|
|
|
169
|
1 |
|
$options = [ |
170
|
1 |
|
'pattern' => new JsExpression($this->integerOnly ? $this->integerPattern : $this->numberPattern), |
171
|
1 |
|
'message' => $this->formatMessage($this->message, [ |
172
|
1 |
|
'attribute' => $label, |
173
|
|
|
]), |
174
|
|
|
]; |
175
|
1 |
|
|
176
|
1 |
|
if ($this->min !== null) { |
177
|
|
|
// ensure numeric value to make javascript comparison equal to PHP comparison |
178
|
|
|
// https://github.com/yiisoft/yii2/issues/3118 |
179
|
1 |
|
$options['min'] = is_string($this->min) ? (float) $this->min : $this->min; |
|
|
|
|
180
|
|
|
$options['tooSmall'] = $this->formatMessage($this->tooSmall, [ |
181
|
|
|
'attribute' => $label, |
182
|
|
|
'min' => $this->min, |
183
|
|
|
]); |
184
|
|
|
} |
185
|
|
|
if ($this->max !== null) { |
186
|
|
|
// ensure numeric value to make javascript comparison equal to PHP comparison |
187
|
|
|
// https://github.com/yiisoft/yii2/issues/3118 |
188
|
|
|
$options['max'] = is_string($this->max) ? (float) $this->max : $this->max; |
|
|
|
|
189
|
|
|
$options['tooBig'] = $this->formatMessage($this->tooBig, [ |
190
|
|
|
'attribute' => $label, |
191
|
|
|
'max' => $this->max, |
192
|
|
|
]); |
193
|
|
|
} |
194
|
|
|
if ($this->skipOnEmpty) { |
195
|
|
|
$options['skipOnEmpty'] = 1; |
196
|
|
|
} |
197
|
|
|
|
198
|
|
|
return $options; |
199
|
|
|
} |
200
|
|
|
} |
201
|
|
|
|