/**
* Returns the singleton instance for
* this factory.
*
* @return Smarty $smarty
*/
public static function getInstance(Smarty $smarty = null, sfContext $context = null)
{
if (null === self::$instance) {
self::$instance = new sfSmartyFactory($smarty, $context);
}
return self::$instance;
}
/**
* @return Smarty $smarty
*/
public function getEngine()
{
return sfSmartyFactory::getInstance(null, $this->context)->getSmarty();
}