public function status($status = NULL) {
        if ($status === NULL) {
            return $this->status;
        } elseif (array_key_exists($status, Response::$messages)) {
            $this->status = (int)$status;
            $this->status_message = Response::$messages[$this->status];
            return $this;
        } else {
            throw new Exception(__METHOD__ . ' unknown status value : :value', array(':value' => $status));
        }
    }
public function status($status = NULL) {
        if ($status === NULL) {
            return $this->status;
        } elseif (array_key_exists($status, Response::$messages)) {
            $this->status = (int)$status;
            $this->status_message = Response::$messages[$this->status];
            return $this;
        } else {
            throw new Exception(__METHOD__ . ' unknown status value : :value', array(':value' => $status));
        }
    }
public function status ( $ status = NULL ) { if ( $ status === NULL ) { return $ this -> status ; } elseif ( array_key_exists ( $ status , Response :: $ messages ) ) { $ this -> status = ( int ) $ status ; $ this -> status_message = Response :: $ messages [ $ this -> status ] ; return $ this ; } else { throw new Exception ( __METHOD__ . ' unknown status value : :value' , array ( ':value' => $ status ) ) ; } }
Sets or gets the HTTP status from this response.

@param   integer $status Status to set to this response
@return  mixed
Sets or gets the HTTP status from this response .