You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
101 lines
3.4 KiB
101 lines
3.4 KiB
<?php |
|
/** |
|
* RangeValidator class file. |
|
* |
|
* @link http://www.yiiframework.com/ |
|
* @copyright Copyright © 2008-2012 Yii Software LLC |
|
* @license http://www.yiiframework.com/license/ |
|
*/ |
|
|
|
namespace yii\validators; |
|
|
|
/** |
|
* RangeValidator validates that the attribute value is among a list of values. |
|
* |
|
* The range can be specified via the [[range]] property. |
|
* If the [[not]] property is set true, the validator will ensure the attribute value |
|
* is NOT among the specified range. |
|
* |
|
* @author Qiang Xue <qiang.xue@gmail.com> |
|
* @since 2.0 |
|
*/ |
|
class RangeValidator extends Validator |
|
{ |
|
/** |
|
* @var array list of valid values that the attribute value should be among |
|
*/ |
|
public $range; |
|
/** |
|
* @var boolean whether the comparison is strict (both type and value must be the same) |
|
*/ |
|
public $strict = false; |
|
/** |
|
* @var boolean whether the attribute value can be null or empty. Defaults to true, |
|
* meaning that if the attribute is empty, it is considered valid. |
|
*/ |
|
public $allowEmpty = true; |
|
/** |
|
* @var boolean whether to invert the validation logic. Defaults to false. If set to true, |
|
* the attribute value should NOT be among the list of values defined via [[range]]. |
|
**/ |
|
public $not = false; |
|
|
|
/** |
|
* Validates the attribute of the object. |
|
* If there is any error, the error message is added to the object. |
|
* @param \yii\base\Model $object the object being validated |
|
* @param string $attribute the attribute being validated |
|
* @throws \yii\base\Exception if the "range" property is not an array |
|
*/ |
|
public function validateAttribute($object, $attribute) |
|
{ |
|
$value = $object->$attribute; |
|
if ($this->allowEmpty && $this->isEmpty($value)) { |
|
return; |
|
} |
|
if (!is_array($this->range)) { |
|
throw new \yii\base\Exception('The "range" property must be specified as an array.'); |
|
} |
|
if (!$this->not && !in_array($value, $this->range, $this->strict)) { |
|
$message = ($this->message !== null) ? $this->message : \Yii::t('yii', '{attribute} should be in the list.'); |
|
$this->addError($object, $attribute, $message); |
|
} elseif ($this->not && in_array($value, $this->range, $this->strict)) { |
|
$message = ($this->message !== null) ? $this->message : \Yii::t('yii', '{attribute} should NOT be in the list.'); |
|
$this->addError($object, $attribute, $message); |
|
} |
|
} |
|
|
|
/** |
|
* Returns the JavaScript needed for performing client-side validation. |
|
* @param \yii\base\Model $object the data object being validated |
|
* @param string $attribute the name of the attribute to be validated. |
|
* @return string the client-side validation script. |
|
* @throws \yii\base\Exception if the "range" property is not an array |
|
*/ |
|
public function clientValidateAttribute($object, $attribute) |
|
{ |
|
if (!is_array($this->range)) { |
|
throw new \yii\base\Exception('The "range" property must be specified as an array.'); |
|
} |
|
|
|
if (($message = $this->message) === null) { |
|
$message = $this->not ? \Yii::t('yii', '{attribute} should NOT be in the list.') : \Yii::t('yii', '{attribute} should be in the list.'); |
|
} |
|
$message = strtr($message, array( |
|
'{attribute}' => $object->getAttributeLabel($attribute), |
|
'{value}' => $object->$attribute, |
|
)); |
|
|
|
$range = array(); |
|
foreach ($this->range as $value) { |
|
$range[] = (string)$value; |
|
} |
|
$range = json_encode($range); |
|
|
|
return " |
|
if (" . ($this->allowEmpty ? "$.trim(value)!='' && " : '') . ($this->not ? "$.inArray(value, $range)>=0" : "$.inArray(value, $range)<0") . ") { |
|
messages.push(" . json_encode($message) . "); |
|
} |
|
"; |
|
} |
|
}
|
|
|