function getAuthBackend()
{
list($authkey, ) = explode(':', $this->getAuthKey());
return UserAuthenticationBackend::getBackend($authkey);
}
if (!$cfg->isClientEmailVerificationRequired()) {
Http::redirect('tickets.php');
}
// We're using authentication backend so we can guard aganist brute
// force attempts (which doesn't buy much since the link is emailed)
$user->sendAccessLink();
$msg = sprintf(__("%s - access link sent to your email!"), Format::htmlchars($user->getName()->getFirst()));
$_POST = null;
} elseif (!$errors['err']) {
$errors['err'] = __('Invalid email or ticket number - try again!');
}
} elseif (isset($_GET['do'])) {
switch ($_GET['do']) {
case 'ext':
// Lookup external backend
if ($bk = UserAuthenticationBackend::getBackend($_GET['bk'])) {
$bk->triggerAuth();
}
}
} elseif ($user = UserAuthenticationBackend::processSignOn($errors, false)) {
// Users from the ticket access link
if ($user && $user instanceof TicketUser && $user->getTicketId()) {
Http::redirect('tickets.php?id=' . $user->getTicketId());
} elseif ($user instanceof ClientCreateRequest) {
if ($cfg && $cfg->isClientRegistrationEnabled()) {
// Attempt to automatically register
if ($user->attemptAutoRegister()) {
Http::redirect('tickets.php');
}
// Unable to auto-register. Fill in what we have and let the
// user complete the info
} else {
if (!($acct = ClientAccount::createForUser($user))) {
$errors['err'] = __('Internal error. Unable to create new account');
} elseif (!$acct->update($_POST, $errors)) {
$errors['err'] = __('Errors configuring your profile. See messages below');
}
}
if (!$errors) {
switch ($_POST['do']) {
case 'create':
$content = Page::lookup(Page::getIdByType('registration-confirm'));
$inc = 'register.confirm.inc.php';
$acct->sendConfirmEmail();
break;
case 'import':
if ($bk = UserAuthenticationBackend::getBackend($_POST['backend'])) {
$cl = new ClientSession(new EndUser($user));
if (!$bk->supportsInteractiveAuthentication()) {
$acct->set('backend', null);
}
$acct->confirm();
if ($user = $bk->login($cl, $bk)) {
Http::redirect('tickets.php');
}
}
break;
}
}
if ($errors && $user && $user != $thisclient) {
$user->delete();
}
</span>
</div>
<?php
}
?>
</a><?php
}
function triggerAuth()
{
$_SESSION['ext:bk:class'] = get_class($this);
}
}
Signal::connect('api', function ($dispatcher) {
$dispatcher->append(url('^/auth/ext$', function () {
if ($class = $_SESSION['ext:bk:class']) {
$bk = StaffAuthenticationBackend::getBackend($class::$id) ?: UserAuthenticationBackend::getBackend($class::$id);
if ($bk instanceof ExternalAuthentication) {
$bk->triggerAuth();
}
}
}));
});
abstract class UserAuthenticationBackend extends AuthenticationBackend
{
private static $_registry = array();
static function _register($class)
{
static::$_registry[$class::$id] = $class;
}
static function allRegistered()
{
