diff options
Diffstat (limited to 'framework/validators/CDefaultValueValidator.php')
| -rw-r--r-- | framework/validators/CDefaultValueValidator.php | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/framework/validators/CDefaultValueValidator.php b/framework/validators/CDefaultValueValidator.php new file mode 100644 index 0000000..24f9e05 --- /dev/null +++ b/framework/validators/CDefaultValueValidator.php @@ -0,0 +1,50 @@ +<?php +/** + * CDefaultValueValidator class file. + * + * @author Qiang Xue <qiang.xue@gmail.com> + * @link http://www.yiiframework.com/ + * @copyright Copyright © 2008-2011 Yii Software LLC + * @license http://www.yiiframework.com/license/ + */ + +/** + * CDefaultValueValidator sets the attributes with the specified value. + * It does not do validation. Its existence is mainly to allow + * specifying attribute default values in a dynamic way. + * + * @author Qiang Xue <qiang.xue@gmail.com> + * @version $Id: CDefaultValueValidator.php 3515 2011-12-28 12:29:24Z mdomba $ + * @package system.validators + */ +class CDefaultValueValidator extends CValidator +{ + /** + * @var mixed the default value to be set to the specified attributes. + */ + public $value; + /** + * @var boolean whether to set the default value only when the attribute value is null or empty string. + * Defaults to true. If false, the attribute will always be assigned with the default value, + * even if it is already explicitly assigned a value. + */ + public $setOnEmpty=true; + + /** + * Validates the attribute of the object. + * @param CModel $object the object being validated + * @param string $attribute the attribute being validated + */ + protected function validateAttribute($object,$attribute) + { + if(!$this->setOnEmpty) + $object->$attribute=$this->value; + else + { + $value=$object->$attribute; + if($value===null || $value==='') + $object->$attribute=$this->value; + } + } +} + |