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.
107 lines
3.1 KiB
107 lines
3.1 KiB
<?php |
|
/** |
|
* @link http://www.yiiframework.com/ |
|
* @copyright Copyright (c) 2008 Yii Software LLC |
|
* @license http://www.yiiframework.com/license/ |
|
*/ |
|
|
|
namespace yii\validators; |
|
|
|
use Yii; |
|
use yii\helpers\Html; |
|
|
|
/** |
|
* BooleanValidator checks if the attribute value is a boolean value. |
|
* |
|
* Possible boolean values can be configured via the [[trueValue]] and [[falseValue]] properties. |
|
* And the comparison can be either [[strict]] or not. |
|
* |
|
* @author Qiang Xue <qiang.xue@gmail.com> |
|
* @since 2.0 |
|
*/ |
|
class BooleanValidator extends Validator |
|
{ |
|
/** |
|
* @var mixed the value representing true status. Defaults to '1'. |
|
*/ |
|
public $trueValue = '1'; |
|
/** |
|
* @var mixed the value representing false status. Defaults to '0'. |
|
*/ |
|
public $falseValue = '0'; |
|
/** |
|
* @var boolean whether the comparison to [[trueValue]] and [[falseValue]] is strict. |
|
* When this is true, the attribute value and type must both match those of [[trueValue]] or [[falseValue]]. |
|
* Defaults to false, meaning only the value needs to be matched. |
|
*/ |
|
public $strict = false; |
|
|
|
/** |
|
* Initializes the validator. |
|
*/ |
|
public function init() |
|
{ |
|
parent::init(); |
|
if ($this->message === null) { |
|
$this->message = Yii::t('yii', '{attribute} must be either "{true}" or "{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 $attribute the attribute being validated |
|
*/ |
|
public function validateAttribute($object, $attribute) |
|
{ |
|
$value = $object->$attribute; |
|
if (!$this->validateValue($value)) { |
|
$this->addError($object, $attribute, $this->message, [ |
|
'{true}' => $this->trueValue, |
|
'{false}' => $this->falseValue, |
|
]); |
|
} |
|
} |
|
|
|
/** |
|
* Validates the given value. |
|
* @param mixed $value the value to be validated. |
|
* @return boolean whether the value is valid. |
|
*/ |
|
public function validateValue($value) |
|
{ |
|
return !$this->strict && ($value == $this->trueValue || $value == $this->falseValue) |
|
|| $this->strict && ($value === $this->trueValue || $value === $this->falseValue); |
|
} |
|
|
|
/** |
|
* 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. |
|
* @param \yii\base\View $view the view object that is going to be used to render views or view files |
|
* containing a model form with this validator applied. |
|
* @return string the client-side validation script. |
|
*/ |
|
public function clientValidateAttribute($object, $attribute, $view) |
|
{ |
|
$options = [ |
|
'trueValue' => $this->trueValue, |
|
'falseValue' => $this->falseValue, |
|
'message' => Html::encode(strtr($this->message, [ |
|
'{attribute}' => $object->getAttributeLabel($attribute), |
|
'{true}' => $this->trueValue, |
|
'{false}' => $this->falseValue, |
|
])), |
|
]; |
|
if ($this->skipOnEmpty) { |
|
$options['skipOnEmpty'] = 1; |
|
} |
|
if ($this->strict) { |
|
$options['strict'] = 1; |
|
} |
|
|
|
ValidationAsset::register($view); |
|
return 'yii.validation.boolean(value, messages, ' . json_encode($options) . ');'; |
|
} |
|
}
|
|
|