diff options
Diffstat (limited to 'examples/consumer/try_auth.php')
| -rw-r--r-- | examples/consumer/try_auth.php | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/examples/consumer/try_auth.php b/examples/consumer/try_auth.php index 97a463a..37bb35d 100644 --- a/examples/consumer/try_auth.php +++ b/examples/consumer/try_auth.php @@ -44,31 +44,40 @@ function run() { // Begin the OpenID authentication process. $auth_request = $consumer->begin($openid); - // Handle failure status return values. + // No auth request means we can't begin OpenID. if (!$auth_request) { displayError("Authentication error; not a valid OpenID."); } - $auth_request->addExtensionArg('sreg', 'optional', 'email'); + // Add an extension arg for optional Simple Registration parameters. + $auth_request->addExtensionArg('sreg', 'optional', 'email,postcode'); // Redirect the user to the OpenID server for authentication. // Store the token for this authentication so we can verify the // response. + // For OpenID 1, send a redirect. For OpenID 2, use a Javascript + // form to send a POST request to the server. if ($auth_request->shouldSendRedirect()) { $redirect_url = $auth_request->redirectURL(getTrustRoot(), getReturnTo()); + // If the redirect URL can't be built, display an error + // message. if (Auth_OpenID::isFailure($redirect_url)) { displayError("Could not redirect to server: " . $redirect_url->message); } else { + // Send redirect. header("Location: ".$redirect_url); } } else { + // Generate form markup and render it. $form_id = 'openid_message'; $form_html = $auth_request->formMarkup(getTrustRoot(), getReturnTo(), false, array('id' => $form_id)); + // Display an error if the form markup couldn't be generated; + // otherwise, render the HTML. if (Auth_OpenID::isFailure($form_html)) { displayError("Could not redirect to server: " . $form_html->message); } else { |