public static function instance($reload = false) {

        if (HttpRequest::$instance == null || $reload) {
            HttpRequest::$instance = new HttpRequest ();
        }


        return HttpRequest::$instance;
    }
public static function instance($reload = false) {

        if (HttpRequest::$instance == null || $reload) {
            HttpRequest::$instance = new HttpRequest ();
        }


        return HttpRequest::$instance;
    }
public static function instance ( $ reload = false ) { if ( HttpRequest :: $ instance == null || $ reload ) { HttpRequest :: $ instance = new HttpRequest ( ) ; } return HttpRequest :: $ instance ; }
Enforce a singleton session object

@return HttpRequest
Enforce a singleton session object