/**
* Start the OpenID authentication process.
*
* @param string $claimed_url claimed OpenID URL
* @param action $action OpenID action being performed
* @param array $arguments array of additional arguments to be included in the 'return_to' URL
*/
function start_login($claimed_url, $action, $arguments = null)
{
global $openid;
if (empty($claimed_url)) {
return;
}
// do nothing.
if (!WordPressOpenID_Logic::late_bind()) {
return;
}
// something is broken
if (null !== $openid_auth_request) {
$auth_request = $openid_auth_request;
} else {
set_error_handler(array('WordPressOpenID_Logic', 'customer_error_handler'));
$consumer = WordPressOpenID_Logic::getConsumer();
$auth_request = $consumer->begin($claimed_url);
restore_error_handler();
}
if (null === $auth_request) {
$openid->error = 'Could not discover an OpenID identity server endpoint at the url: ' . htmlentities($claimed_url);
if (strpos($claimed_url, '@')) {
$openid->error .= '<br/>The address you specified had an @ sign in it, but OpenID ' . 'Identities are not email addresses, and should probably not contain an @ sign.';
}
$openid->log->debug('OpenIDConsumer: ' . $openid->error);
return;
}
$openid->log->debug('OpenIDConsumer: Is an OpenID url. Starting redirect.');
// build return_to URL
$return_to = get_option('home') . '/openid_consumer';
$auth_request->return_to_args['action'] = $action;
if (is_array($arguments) && !empty($arguments)) {
foreach ($arguments as $k => $v) {
if ($k && $v) {
$auth_request->return_to_args[urlencode($k)] = urlencode($v);
}
}
}
/* If we've never heard of this url before, do attribute query */
$store =& WordPressOpenID_Logic::getStore();
if ($store->get_user_by_identity($auth_request->endpoint->identity_url) == NULL) {
$attribute_query = true;
}
if ($attribute_query) {
// SREG
$sreg_request = Auth_OpenID_SRegRequest::build(array(), array('nickname', 'email', 'fullname'));
if ($sreg_request) {
$auth_request->addExtension($sreg_request);
}
// AX
}
$_SESSION['oid_return_to'] = $return_to;
WordPressOpenID_Logic::doRedirect($auth_request, get_option('home'), $return_to);
exit(0);
}
function start_wp_openid()
{
global $request;
wp_plugin_include(array('wp-openid'));
$logic = new WordPressOpenID_Logic(null);
$logic->activate_plugin();
if (!WordPressOpenID_Logic::late_bind()) {
return;
}
$redirect_to = '';
if (!empty($_SESSION['requested_url'])) {
$redirect_to = $_SESSION['requested_url'];
}
$claimed_url = $request->openid_url;
$consumer = WordPressOpenID_Logic::getConsumer();
$auth_request = $consumer->begin($claimed_url);
if (null === $auth_request) {
trigger_error('OpenID server not found at ' . htmlentities($claimed_url), E_USER_ERROR);
}
$return_to = $request->url_for('openid_continue') . '/';
$store =& WordPressOpenID_Logic::getStore();
$sreg_request = Auth_OpenID_SRegRequest::build(array(), array('nickname', 'email', 'fullname'));
$auth_request->addExtension($sreg_request);
$_SESSION['oid_return_to'] = $return_to;
WordPressOpenID_Logic::doRedirect($auth_request, $request->protected_url, $return_to);
exit(0);
}
/**
* Start the OpenID authentication process.
*
* @param string $claimed_url claimed OpenID URL
* @param action $action OpenID action being performed
* @param array $arguments array of additional arguments to be included in the 'return_to' URL
*/
function start_login($claimed_url, $action, $arguments = null)
{
global $openid;
if (empty($claimed_url)) {
return;
}
// do nothing.
if (!WordPressOpenID_Logic::late_bind()) {
return;
}
// something is broken
$auth_request = WordPressOpenID_Logic::begin_consumer($claimed_url);
if (null === $auth_request) {
$openid->action = 'error';
$openid->message = 'Could not discover an OpenID identity server endpoint at the url: ' . htmlentities($claimed_url);
if (strpos($claimed_url, '@')) {
$openid->message .= '<br />It looks like you entered an email address, but it ' . 'was not able to be transformed into a valid OpenID.';
}
$openid->log->debug('OpenIDConsumer: ' . $openid->message);
return;
}
$openid->log->debug('OpenIDConsumer: Is an OpenID url. Starting redirect.');
// build return_to URL
$return_to = trailingslashit(get_option('home'));
$auth_request->return_to_args['openid_consumer'] = '1';
$auth_request->return_to_args['action'] = $action;
if (is_array($arguments) && !empty($arguments)) {
foreach ($arguments as $k => $v) {
if ($k && $v) {
$auth_request->return_to_args[urlencode($k)] = urlencode($v);
}
}
}
/* If we've never heard of this url before, do attribute query */
$store =& WordPressOpenID_Logic::getStore();
if ($store->get_user_by_identity($auth_request->endpoint->identity_url) == NULL) {
$attribute_query = true;
}
if ($attribute_query) {
// SREG
$sreg_request = Auth_OpenID_SRegRequest::build(array(), array('nickname', 'email', 'fullname'));
if ($sreg_request) {
$auth_request->addExtension($sreg_request);
}
// AX
}
$_SESSION['oid_return_to'] = $return_to;
WordPressOpenID_Logic::doRedirect($auth_request, get_option('home'), $return_to);
exit(0);
}
