pool/web/framework-1.0.8/validators/CRequiredValidator.php
2015-07-02 20:58:45 +02:00

36 lines
1 KiB
PHP

<?php
/**
* CRequiredValidator class file.
*
* @author Qiang Xue <qiang.xue@gmail.com>
* @link http://www.yiiframework.com/
* @copyright Copyright &copy; 2008-2009 Yii Software LLC
* @license http://www.yiiframework.com/license/
*/
/**
* CRequiredValidator validates that the specified attribute does not have null or empty value.
*
* @author Qiang Xue <qiang.xue@gmail.com>
* @version $Id: CRequiredValidator.php 433 2008-12-30 22:59:17Z qiang.xue $
* @package system.validators
* @since 1.0
*/
class CRequiredValidator extends CValidator
{
/**
* Validates the attribute of the object.
* If there is any error, the error message is added to the object.
* @param CModel the object being validated
* @param string the attribute being validated
*/
protected function validateAttribute($object,$attribute)
{
$value=$object->$attribute;
if($value===null || trim($value)==='')
{
$message=$this->message!==null?$this->message:Yii::t('yii','{attribute} cannot be blank.');
$this->addError($object,$attribute,$message);
}
}
}