Auth_OpenID_AX_FetchResponse::fromSuccessResponse PHP Method

    static 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;
    }

function run()
{
    $consumer = getConsumer();
    // Complete the authentication process using the server's
    // response.
    $return_to = getReturnTo();
    $response = $consumer->complete($return_to);
    // Check the response status.
    if ($response->status == Auth_OpenID_CANCEL) {
        // This means the authentication was cancelled.
        $msg = 'Verification cancelled.';
        if (isset($_COOKIE[session_name()])) {
            setcookie(session_name(), '', time() - 42000, '/');
        }
        session_destroy();
    } else {
        if ($response->status == Auth_OpenID_FAILURE) {
            // Authentication failed; display the error message.
            $msg = "OpenID authentication failed: " . $response->message;
            if (isset($_COOKIE[session_name()])) {
                setcookie(session_name(), '', time() - 42000, '/');
            }
            session_destroy();
        } else {
            if ($response->status == Auth_OpenID_SUCCESS) {
                // This means the authentication succeeded; extract the
                // identity URL and Simple Registration data (if it was
                // returned).
                $openid = $response->getDisplayIdentifier();
                $esc_identity = escape($openid);
                $_SESSION = array();
                $_SESSION['openid'] = $esc_identity;
                if ($response->endpoint->canonicalID) {
                    $escaped_canonicalID = escape($response->endpoint->canonicalID);
                    $success .= '  (XRI CanonicalID: ' . $escaped_canonicalID . ') ';
                    $_SESSION['openid'] = $escaped_canonicalID;
                }
                // AX Process
                $ax_resp = Auth_OpenID_AX_FetchResponse::fromSuccessResponse($response);
                if ($ax_resp) {
                    global $ax_data;
                    foreach ($ax_data as $ax_key => $ax_data_ns) {
                        if ($ax_resp->data[$ax_data_ns][0]) {
                            $_SESSION['ax_' . $ax_key] = $ax_resp->data[$ax_data_ns][0];
                        }
                    }
                }
            }
        }
    }
    if ($_GET["popup"] == "true") {
        include 'close.php';
    } else {
        if ($_GET["callback"] == "ax") {
            header("Location: ./ax_example.php");
        } else {
            header("Location: ./index.php");
        }
    }
}