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86 lines
2.9 KiB
86 lines
2.9 KiB
<?php |
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/** |
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* BooleanValidator class file. |
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* |
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* @link http://www.yiiframework.com/ |
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* @copyright Copyright © 2008-2012 Yii Software LLC |
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* @license http://www.yiiframework.com/license/ |
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*/ |
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namespace yii\validators; |
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/** |
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* BooleanValidator checks if the attribute value is a boolean value. |
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* |
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* Possible boolean values can be configured via the [[trueValue]] and [[falseValue]] properties. |
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* And the comparison can be either [[strict]] or not. |
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* |
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* @author Qiang Xue <qiang.xue@gmail.com> |
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* @since 2.0 |
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*/ |
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class BooleanValidator extends Validator |
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{ |
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/** |
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* @var mixed the value representing true status. Defaults to '1'. |
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*/ |
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public $trueValue = '1'; |
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/** |
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* @var mixed the value representing false status. Defaults to '0'. |
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*/ |
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public $falseValue = '0'; |
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/** |
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* @var boolean whether the comparison to [[trueValue]] and [[falseValue]] is strict. |
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* When this is true, the attribute value and type must both match those of [[trueValue]] or [[falseValue]]. |
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* Defaults to false, meaning only the value needs to be matched. |
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*/ |
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public $strict = false; |
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/** |
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* @var boolean whether the attribute value can be null or empty. Defaults to true, |
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* meaning that if the attribute is empty, it is considered valid. |
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*/ |
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public $allowEmpty = true; |
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/** |
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* Validates the attribute of the object. |
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* If there is any error, the error message is added to the object. |
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* @param \yii\base\Model $object the object being validated |
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* @param string $attribute the attribute being validated |
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*/ |
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public function validateAttribute($object, $attribute) |
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{ |
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$value = $object->$attribute; |
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if ($this->allowEmpty && $this->isEmpty($value)) { |
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return; |
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} |
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if (!$this->strict && $value != $this->trueValue && $value != $this->falseValue |
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|| $this->strict && $value !== $this->trueValue && $value !== $this->falseValue) { |
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$message = $this->message !== null ? $this->message : Yii::t('yii', '{attribute} must be either {true} or {false}.'); |
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$this->addError($object, $attribute, $message, array( |
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'{true}' => $this->trueValue, |
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'{false}' => $this->falseValue, |
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)); |
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} |
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} |
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/** |
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* Returns the JavaScript needed for performing client-side validation. |
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* @param \yii\base\Model $object the data object being validated |
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* @param string $attribute the name of the attribute to be validated. |
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* @return string the client-side validation script. |
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*/ |
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public function clientValidateAttribute($object, $attribute) |
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{ |
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$message = $this->message !== null ? $this->message : Yii::t('yii', '{attribute} must be either {true} or {false}.'); |
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$message = strtr($message, array( |
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'{attribute}' => $object->getAttributeLabel($attribute), |
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'{value}' => $object->$attribute, |
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'{true}' => $this->trueValue, |
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'{false}' => $this->falseValue, |
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)); |
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return " |
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if(" . ($this->allowEmpty ? "$.trim(value)!='' && " : '') . "value!=" . json_encode($this->trueValue) . " && value!=" . json_encode($this->falseValue) . ") { |
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messages.push(" . json_encode($message) . "); |
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} |
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"; |
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} |
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}
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