/**
* Finish OpenID Authentication.
*
* @return String authenticated identity URL, or null if authentication failed.
*/
function finish_openid_auth()
{
@session_start();
$consumer = openid_getConsumer();
if (array_key_exists('openid_return_to', $_SESSION)) {
$openid_return_to = $_SESSION['openid_return_to'];
}
if (empty($openid_return_to)) {
$openid_return_to = openid_service_url('consumer');
}
$response = $consumer->complete($openid_return_to);
unset($_SESSION['openid_return_to']);
openid_response($response);
switch ($response->status) {
case Auth_OpenID_CANCEL:
openid_message(__('OpenID login was cancelled.', 'openid'));
openid_status('error');
break;
case Auth_OpenID_FAILURE:
openid_message(sprintf(__('OpenID login failed: %s', 'openid'), $response->message));
openid_status('error');
break;
case Auth_OpenID_SUCCESS:
openid_message(__('OpenID login successful', 'openid'));
openid_status('success');
$identity_url = $response->identity_url;
$escaped_url = htmlspecialchars($identity_url, ENT_QUOTES);
return $escaped_url;
default:
openid_message(__('Unknown Status. Bind not successful. This is probably a bug.', 'openid'));
openid_status('error');
}
return null;
}
/**
* Retrieve user data from OpenID Simple Registration.
*
* @param string $identity_url OpenID to get user data about
* @param reference $data reference to user data array
* @see get_user_data
*/
function openid_get_user_data_sreg($data, $identity_url)
{
require_once dirname(__FILE__) . '/Auth/OpenID/SReg.php';
$response = openid_response();
$sreg_resp = Auth_OpenID_SRegResponse::fromSuccessResponse($response);
$sreg = $sreg_resp->contents();
if (!$sreg) {
return $data;
}
if (array_key_exists('email', $sreg) && $sreg['email']) {
$data['user_email'] = $sreg['email'];
}
if (array_key_exists('nickname', $sreg) && $sreg['nickname']) {
$data['nickname'] = $sreg['nickname'];
$data['user_nicename'] = $sreg['nickname'];
$data['display_name'] = $sreg['nickname'];
}
if (array_key_exists('fullname', $sreg) && $sreg['fullname']) {
$namechunks = explode(' ', $sreg['fullname'], 2);
if (isset($namechunks[0])) {
$data['first_name'] = $namechunks[0];
}
if (isset($namechunks[1])) {
$data['last_name'] = $namechunks[1];
}
$data['display_name'] = $sreg['fullname'];
}
return $data;
}
