public static function getInstance()
{
if (null === self::$instance) {
self::$instance = new self();
}
return self::$instance;
}
/**
* Creates single for whole application RequestHandler object.
* Singleton pattern implementation.
*
* @return RequestHandler Either existing or new.
*/
public static function getInstance()
{
if (!self::$instance) {
self::$instance = new RequestHandler();
}
return self::$instance;
}