public function run() { $request = $this->createRequest(); do { $continue = false; $result = $request->createResult(); if ( $result instanceof exInternalRedirect ) { $request = $result->request; $continue = true; continue; } switch ( $result->status ) { case exResult::STATUS_OK: $view = $this->createView( $request, $result ); try { $response = $view->createResponse(); } catch ( Exception $e ) { $request = $this->createFatalRequest( $request, $result, $e ); $continue = true; continue 2; } break; } echo $this->writeResponse( $response ); } while ( $continue ); }