1
|
|
|
<?php |
2
|
|
|
/** |
3
|
|
|
* @link https://www.yiiframework.com/ |
4
|
|
|
* @copyright Copyright (c) 2008 Yii Software LLC |
5
|
|
|
* @license https://www.yiiframework.com/license/ |
6
|
|
|
*/ |
7
|
|
|
|
8
|
|
|
namespace yii\validators; |
9
|
|
|
|
10
|
|
|
use Yii; |
11
|
|
|
use yii\base\InvalidConfigException; |
12
|
|
|
use yii\helpers\Html; |
13
|
|
|
use yii\helpers\Json; |
14
|
|
|
|
15
|
|
|
/** |
16
|
|
|
* CompareValidator compares the specified attribute value with another value. |
17
|
|
|
* |
18
|
|
|
* The value being compared with can be another attribute value |
19
|
|
|
* (specified via [[compareAttribute]]) or a constant (specified via |
20
|
|
|
* [[compareValue]]). When both are specified, the latter takes |
21
|
|
|
* precedence. If neither is specified, the attribute will be compared |
22
|
|
|
* with another attribute whose name is by appending "_repeat" to the source |
23
|
|
|
* attribute name. |
24
|
|
|
* |
25
|
|
|
* CompareValidator supports different comparison operators, specified |
26
|
|
|
* via the [[operator]] property. |
27
|
|
|
* |
28
|
|
|
* The default comparison function is based on string values, which means the values |
29
|
|
|
* are compared byte by byte. When comparing numbers, make sure to set the [[$type]] |
30
|
|
|
* to [[TYPE_NUMBER]] to enable numeric comparison. |
31
|
|
|
* |
32
|
|
|
* @author Qiang Xue <[email protected]> |
33
|
|
|
* @since 2.0 |
34
|
|
|
*/ |
35
|
|
|
class CompareValidator extends Validator |
36
|
|
|
{ |
37
|
|
|
/** |
38
|
|
|
* Constant for specifying the comparison [[type]] by numeric values. |
39
|
|
|
* @since 2.0.11 |
40
|
|
|
* @see type |
41
|
|
|
*/ |
42
|
|
|
const TYPE_STRING = 'string'; |
43
|
|
|
/** |
44
|
|
|
* Constant for specifying the comparison [[type]] by numeric values. |
45
|
|
|
* @since 2.0.11 |
46
|
|
|
* @see type |
47
|
|
|
*/ |
48
|
|
|
const TYPE_NUMBER = 'number'; |
49
|
|
|
|
50
|
|
|
/** |
51
|
|
|
* @var string the name of the attribute to be compared with. When both this property |
52
|
|
|
* and [[compareValue]] are set, the latter takes precedence. If neither is set, |
53
|
|
|
* it assumes the comparison is against another attribute whose name is formed by |
54
|
|
|
* appending '_repeat' to the attribute being validated. For example, if 'password' is |
55
|
|
|
* being validated, then the attribute to be compared would be 'password_repeat'. |
56
|
|
|
* @see compareValue |
57
|
|
|
*/ |
58
|
|
|
public $compareAttribute; |
59
|
|
|
/** |
60
|
|
|
* @var mixed the constant value to be compared with. When both this property |
61
|
|
|
* and [[compareAttribute]] are set, this property takes precedence. |
62
|
|
|
* @see compareAttribute |
63
|
|
|
*/ |
64
|
|
|
public $compareValue; |
65
|
|
|
/** |
66
|
|
|
* @var string the type of the values being compared. The follow types are supported: |
67
|
|
|
* |
68
|
|
|
* - [[TYPE_STRING|string]]: the values are being compared as strings. No conversion will be done before comparison. |
69
|
|
|
* - [[TYPE_NUMBER|number]]: the values are being compared as numbers. String values will be converted into numbers before comparison. |
70
|
|
|
*/ |
71
|
|
|
public $type = self::TYPE_STRING; |
72
|
|
|
/** |
73
|
|
|
* @var string the operator for comparison. The following operators are supported: |
74
|
|
|
* |
75
|
|
|
* - `==`: check if two values are equal. The comparison is done is non-strict mode. |
76
|
|
|
* - `===`: check if two values are equal. The comparison is done is strict mode. |
77
|
|
|
* - `!=`: check if two values are NOT equal. The comparison is done is non-strict mode. |
78
|
|
|
* - `!==`: check if two values are NOT equal. The comparison is done is strict mode. |
79
|
|
|
* - `>`: check if value being validated is greater than the value being compared with. |
80
|
|
|
* - `>=`: check if value being validated is greater than or equal to the value being compared with. |
81
|
|
|
* - `<`: check if value being validated is less than the value being compared with. |
82
|
|
|
* - `<=`: check if value being validated is less than or equal to the value being compared with. |
83
|
|
|
* |
84
|
|
|
* When you want to compare numbers, make sure to also set [[type]] to `number`. |
85
|
|
|
*/ |
86
|
|
|
public $operator = '=='; |
87
|
|
|
/** |
88
|
|
|
* @var string the user-defined error message. It may contain the following placeholders which |
89
|
|
|
* will be replaced accordingly by the validator: |
90
|
|
|
* |
91
|
|
|
* - `{attribute}`: the label of the attribute being validated |
92
|
|
|
* - `{value}`: the value of the attribute being validated |
93
|
|
|
* - `{compareValue}`: the value or the attribute label to be compared with |
94
|
|
|
* - `{compareAttribute}`: the label of the attribute to be compared with |
95
|
|
|
* - `{compareValueOrAttribute}`: the value or the attribute label to be compared with |
96
|
|
|
*/ |
97
|
|
|
public $message; |
98
|
|
|
|
99
|
|
|
|
100
|
|
|
/** |
101
|
|
|
* {@inheritdoc} |
102
|
|
|
*/ |
103
|
7 |
|
public function init() |
104
|
|
|
{ |
105
|
7 |
|
parent::init(); |
106
|
7 |
|
if ($this->message === null) { |
107
|
7 |
|
switch ($this->operator) { |
108
|
7 |
|
case '==': |
109
|
4 |
|
case '===': |
110
|
7 |
|
$this->message = Yii::t('yii', '{attribute} must be equal to "{compareValueOrAttribute}".'); |
111
|
7 |
|
break; |
112
|
4 |
|
case '!=': |
113
|
3 |
|
case '!==': |
114
|
4 |
|
$this->message = Yii::t('yii', '{attribute} must not be equal to "{compareValueOrAttribute}".'); |
115
|
4 |
|
break; |
116
|
3 |
|
case '>': |
117
|
3 |
|
$this->message = Yii::t('yii', '{attribute} must be greater than "{compareValueOrAttribute}".'); |
118
|
3 |
|
break; |
119
|
3 |
|
case '>=': |
120
|
3 |
|
$this->message = Yii::t('yii', '{attribute} must be greater than or equal to "{compareValueOrAttribute}".'); |
121
|
3 |
|
break; |
122
|
3 |
|
case '<': |
123
|
3 |
|
$this->message = Yii::t('yii', '{attribute} must be less than "{compareValueOrAttribute}".'); |
124
|
3 |
|
break; |
125
|
3 |
|
case '<=': |
126
|
3 |
|
$this->message = Yii::t('yii', '{attribute} must be less than or equal to "{compareValueOrAttribute}".'); |
127
|
3 |
|
break; |
128
|
|
|
default: |
129
|
1 |
|
throw new InvalidConfigException("Unknown operator: {$this->operator}"); |
130
|
|
|
} |
131
|
|
|
} |
132
|
|
|
} |
133
|
|
|
|
134
|
|
|
/** |
135
|
|
|
* {@inheritdoc} |
136
|
|
|
*/ |
137
|
4 |
|
public function validateAttribute($model, $attribute) |
138
|
|
|
{ |
139
|
4 |
|
$value = $model->$attribute; |
140
|
4 |
|
if (is_array($value)) { |
141
|
1 |
|
$this->addError($model, $attribute, Yii::t('yii', '{attribute} is invalid.')); |
142
|
|
|
|
143
|
1 |
|
return; |
144
|
|
|
} |
145
|
4 |
|
if ($this->compareValue !== null) { |
146
|
3 |
|
if ($this->compareValue instanceof \Closure) { |
147
|
|
|
$this->compareValue = call_user_func($this->compareValue); |
148
|
|
|
} |
149
|
3 |
|
$compareLabel = $compareValue = $compareValueOrAttribute = $this->compareValue; |
150
|
|
|
} else { |
151
|
3 |
|
$compareAttribute = $this->compareAttribute === null ? $attribute . '_repeat' : $this->compareAttribute; |
152
|
3 |
|
$compareValue = $model->$compareAttribute; |
153
|
3 |
|
$compareLabel = $compareValueOrAttribute = $model->getAttributeLabel($compareAttribute); |
154
|
|
|
|
155
|
3 |
|
if (!$this->skipOnError && $model->hasErrors($compareAttribute)) { |
156
|
1 |
|
$this->addError( |
157
|
1 |
|
$model, |
158
|
1 |
|
$attribute, |
159
|
1 |
|
Yii::t('yii', '{compareAttribute} is invalid.'), |
160
|
1 |
|
['compareAttribute' => $compareLabel] |
161
|
1 |
|
); |
162
|
|
|
|
163
|
1 |
|
return; |
164
|
|
|
} |
165
|
|
|
} |
166
|
|
|
|
167
|
4 |
|
if (!$this->compareValues($this->operator, $this->type, $value, $compareValue)) { |
168
|
4 |
|
$this->addError($model, $attribute, $this->message, [ |
169
|
4 |
|
'compareAttribute' => $compareLabel, |
170
|
4 |
|
'compareValue' => $compareValue, |
171
|
4 |
|
'compareValueOrAttribute' => $compareValueOrAttribute, |
172
|
4 |
|
]); |
173
|
|
|
} |
174
|
|
|
} |
175
|
|
|
|
176
|
|
|
/** |
177
|
|
|
* {@inheritdoc} |
178
|
|
|
*/ |
179
|
2 |
|
protected function validateValue($value) |
180
|
|
|
{ |
181
|
2 |
|
if ($this->compareValue === null) { |
182
|
1 |
|
throw new InvalidConfigException('CompareValidator::compareValue must be set.'); |
183
|
|
|
} |
184
|
1 |
|
if ($this->compareValue instanceof \Closure) { |
185
|
1 |
|
$this->compareValue = call_user_func($this->compareValue); |
186
|
|
|
} |
187
|
1 |
|
if (!$this->compareValues($this->operator, $this->type, $value, $this->compareValue)) { |
188
|
1 |
|
return [$this->message, [ |
189
|
1 |
|
'compareAttribute' => $this->compareValue, |
190
|
1 |
|
'compareValue' => $this->compareValue, |
191
|
1 |
|
'compareValueOrAttribute' => $this->compareValue, |
192
|
1 |
|
]]; |
193
|
|
|
} |
194
|
|
|
|
195
|
1 |
|
return null; |
196
|
|
|
} |
197
|
|
|
|
198
|
|
|
/** |
199
|
|
|
* Compares two values with the specified operator. |
200
|
|
|
* @param string $operator the comparison operator |
201
|
|
|
* @param string $type the type of the values being compared |
202
|
|
|
* @param mixed $value the value being compared |
203
|
|
|
* @param mixed $compareValue another value being compared |
204
|
|
|
* @return bool whether the comparison using the specified operator is true. |
205
|
|
|
*/ |
206
|
5 |
|
protected function compareValues($operator, $type, $value, $compareValue) |
207
|
|
|
{ |
208
|
5 |
|
if ($type === self::TYPE_NUMBER) { |
209
|
|
|
$value = (float) $value; |
210
|
|
|
$compareValue = (float) $compareValue; |
211
|
|
|
} else { |
212
|
5 |
|
$value = (string) $value; |
213
|
5 |
|
$compareValue = (string) $compareValue; |
214
|
|
|
} |
215
|
|
|
switch ($operator) { |
216
|
5 |
|
case '==': |
217
|
4 |
|
return $value == $compareValue; |
218
|
5 |
|
case '===': |
219
|
3 |
|
return $value === $compareValue; |
220
|
5 |
|
case '!=': |
221
|
4 |
|
return $value != $compareValue; |
222
|
4 |
|
case '!==': |
223
|
3 |
|
return $value !== $compareValue; |
224
|
4 |
|
case '>': |
225
|
3 |
|
return $value > $compareValue; |
226
|
4 |
|
case '>=': |
227
|
3 |
|
return $value >= $compareValue; |
228
|
4 |
|
case '<': |
229
|
3 |
|
return $value < $compareValue; |
230
|
4 |
|
case '<=': |
231
|
3 |
|
return $value <= $compareValue; |
232
|
|
|
default: |
233
|
1 |
|
return false; |
234
|
|
|
} |
235
|
|
|
} |
236
|
|
|
|
237
|
|
|
/** |
238
|
|
|
* {@inheritdoc} |
239
|
|
|
*/ |
240
|
|
|
public function clientValidateAttribute($model, $attribute, $view) |
241
|
|
|
{ |
242
|
|
|
if ($this->compareValue != null && $this->compareValue instanceof \Closure) { |
243
|
|
|
$this->compareValue = call_user_func($this->compareValue); |
244
|
|
|
} |
245
|
|
|
|
246
|
|
|
ValidationAsset::register($view); |
247
|
|
|
$options = $this->getClientOptions($model, $attribute); |
248
|
|
|
|
249
|
|
|
return 'yii.validation.compare(value, messages, ' . Json::htmlEncode($options) . ', $form);'; |
250
|
|
|
} |
251
|
|
|
|
252
|
|
|
/** |
253
|
|
|
* {@inheritdoc} |
254
|
|
|
*/ |
255
|
|
|
public function getClientOptions($model, $attribute) |
256
|
|
|
{ |
257
|
|
|
$options = [ |
258
|
|
|
'operator' => $this->operator, |
259
|
|
|
'type' => $this->type, |
260
|
|
|
]; |
261
|
|
|
|
262
|
|
|
if ($this->compareValue !== null) { |
263
|
|
|
$options['compareValue'] = $this->compareValue; |
264
|
|
|
$compareLabel = $compareValue = $compareValueOrAttribute = $this->compareValue; |
265
|
|
|
} else { |
266
|
|
|
$compareAttribute = $this->compareAttribute === null ? $attribute . '_repeat' : $this->compareAttribute; |
267
|
|
|
$compareValue = $model->getAttributeLabel($compareAttribute); |
268
|
|
|
$options['compareAttribute'] = Html::getInputId($model, $compareAttribute); |
269
|
|
|
$options['compareAttributeName'] = Html::getInputName($model, $compareAttribute); |
270
|
|
|
$compareLabel = $compareValueOrAttribute = $model->getAttributeLabel($compareAttribute); |
271
|
|
|
} |
272
|
|
|
|
273
|
|
|
if ($this->skipOnEmpty) { |
274
|
|
|
$options['skipOnEmpty'] = 1; |
275
|
|
|
} |
276
|
|
|
|
277
|
|
|
$options['message'] = $this->formatMessage($this->message, [ |
278
|
|
|
'attribute' => $model->getAttributeLabel($attribute), |
279
|
|
|
'compareAttribute' => $compareLabel, |
280
|
|
|
'compareValue' => $compareValue, |
281
|
|
|
'compareValueOrAttribute' => $compareValueOrAttribute, |
282
|
|
|
]); |
283
|
|
|
|
284
|
|
|
return $options; |
285
|
|
|
} |
286
|
|
|
} |
287
|
|
|
|