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<?php
/**
* @link http://www.yiiframework.com/
* @copyright Copyright (c) 2008 Yii Software LLC
* @license http://www.yiiframework.com/license/
*/
namespace yii\validators;
/**
* DefaultValueValidator sets the attribute to be the specified default value.
*
* DefaultValueValidator is not really a validator. It is provided mainly to allow
* specifying attribute default values when they are empty.
*
* @author Qiang Xue <qiang.xue@gmail.com>
* @since 2.0
*/
class DefaultValueValidator extends Validator
{
/**
* @var mixed the default value to be set to the specified attributes.
*/
public $value;
/**
* @var boolean this property is overwritten to be false so that this validator will
* be applied when the value being validated is empty.
*/
public $skipOnEmpty = false;
/**
* @inheritdoc
*/
public function validateAttribute($object, $attribute)
{
if ($this->isEmpty($object->$attribute)) {
$object->$attribute = $this->value;
}
}
}