private function getStatusCode($error, Http\Response $response)
    {
        if ($error instanceof Exception
            && ($error->getCode() >= 400 && $error->getCode() < 600)
        ) {
            return $error->getCode();
        }

        $status = $response->getStatusCode();
        if (! $status || $status < 400 || $status >= 600) {
            $status = 500;
        }
        return $status;
    }
private function getStatusCode($error, Http\Response $response)
    {
        if ($error instanceof Exception
            && ($error->getCode() >= 400 && $error->getCode() < 600)
        ) {
            return $error->getCode();
        }

        $status = $response->getStatusCode();
        if (! $status || $status < 400 || $status >= 600) {
            $status = 500;
        }
        return $status;
    }
private function getStatusCode ( $ error , Http \ Response $ response ) { if ( $ error instanceof Exception && ( $ error -> getCode ( ) >= 400 && $ error -> getCode ( ) < 600 ) ) { return $ error -> getCode ( ) ; } $ status = $ response -> getStatusCode ( ) ; if ( ! $ status || $ status < 400 || $ status >= 600 ) { $ status = 500 ; } return $ status ; }
Determine status code

If the error is an exception with a code between 400 and 599, returns
the exception code.

Otherwise, retrieves the code from the response; if not present, or
less than 400 or greater than 599, returns 500; otherwise, returns it.

@param mixed $error
@param Http\Response $response
@return int
Determine status code