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<?php
/**
* CFormModel class file.
*
* @author Qiang Xue <qiang.xue@gmail.com>
* @link http://www.yiiframework.com/
* @copyright Copyright &copy; 2008-2011 Yii Software LLC
* @license http://www.yiiframework.com/license/
*/
/**
* CFormModel represents a data model that collects HTML form inputs.
*
* Unlike {@link CActiveRecord}, the data collected by CFormModel are stored
* in memory only, instead of database.
*
* To collect user inputs, you may extend CFormModel and define the attributes
* whose values are to be collected from user inputs. You may override
* {@link rules()} to declare validation rules that should be applied to
* the attributes.
*
* @author Qiang Xue <qiang.xue@gmail.com>
* @version $Id$
* @package system.web
* @since 1.0
*/
class CFormModel extends CModel
{
private static $_names=array();
/**
* Constructor.
* @param string $scenario name of the scenario that this model is used in.
* See {@link CModel::scenario} on how scenario is used by models.
* @see getScenario
*/
public function __construct($scenario='')
{
$this->setScenario($scenario);
$this->init();
$this->attachBehaviors($this->behaviors());
$this->afterConstruct();
}
/**
* Initializes this model.
* This method is invoked in the constructor right after {@link scenario} is set.
* You may override this method to provide code that is needed to initialize the model (e.g. setting
* initial property values.)
*/
public function init()
{
}
/**
* Returns the list of attribute names.
* By default, this method returns all public properties of the class.
* You may override this method to change the default.
* @return array list of attribute names. Defaults to all public properties of the class.
*/
public function attributeNames()
{
$className=get_class($this);
if(!isset(self::$_names[$className]))
{
$class=new ReflectionClass(get_class($this));
$names=array();
foreach($class->getProperties() as $property)
{
$name=$property->getName();
if($property->isPublic() && !$property->isStatic())
$names[]=$name;
}
return self::$_names[$className]=$names;
}
else
return self::$_names[$className];
}
}
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