Auth_OpenID_AX_FetchResponse::parseExtensionArgs PHP Method

    function parseExtensionArgs($ax_args)
    {
        $result = parent::parseExtensionArgs($ax_args);
        if (Auth_OpenID_AX::isError($result)) {
            return $result;
        }
        $this->update_url = Auth_OpenID::arrayGet($ax_args, 'update_url');
        return true;
    }

 /**
  * Construct a FetchResponse object from an OpenID library
  * SuccessResponse object.
  *
  * @param success_response: A successful id_res response object
  *
  * @param signed: Whether non-signed args should be processsed. If
  * True (the default), only signed arguments will be processsed.
  *
  * @return $response A FetchResponse containing the data from the
  * OpenID message
  */
 function fromSuccessResponse($success_response, $signed = true)
 {
     $obj = new Auth_OpenID_AX_FetchResponse();
     if ($signed) {
         $ax_args = $success_response->getSignedNS($obj->ns_uri);
     } else {
         $ax_args = $success_response->message->getArgs($obj->ns_uri);
     }
     if ($ax_args === null || Auth_OpenID::isFailure($ax_args) || sizeof($ax_args) == 0) {
         return null;
     }
     $result = $obj->parseExtensionArgs($ax_args);
     if (Auth_OpenID_AX::isError($result)) {
         #XXX log me
         return null;
     }
     return $obj;
 }