Auth_OpenID_Message::toArgs PHP Метод

    function toArgs()
    {
        // Return all namespaced arguments, failing if any
        // non-namespaced arguments exist.
        $post_args = $this->toPostArgs();
        $kvargs = array();
        foreach ($post_args as $k => $v) {
            if (strpos($k, 'openid.') !== 0) {
                // raise ValueError(
                //   'This message can only be encoded as a POST, because it '
                //   'contains arguments that are not prefixed with "openid."')
                return null;
            } else {
                $kvargs[substr($k, 7)] = $v;
            }
        }
        return $kvargs;
    }