/** * getInstance * * @return void */ public static function getInstance() { if (!is_object(self::$_instance)) { $config = Joy_Config::getInstance(); $session_provider = $config->application->get("application/session"); if (null == $session_provider) { $session_provider = "Joy_Context_Session_Local"; } $ref = new Joy_Reflection($session_provider); self::$_instance = $ref->newInstance(); } return self::$_instance; }