/**
* opauth
* @param boolean $autoRun Should Opauth auto run? Default: false
* @return Opauth The Opauth instance. Isn't it easy to typo this as Opeth?
*/
public static function opauth($autoRun = false, $config = array())
{
if (!isset(self::$opauth)) {
self::$opauth = new Opauth(self::get_opauth_config($config), $autoRun);
}
return self::$opauth;
}
/**
* Equivalent to "callback.php" in the Opauth package.
* If there is a problem with the response, we throw an HTTP error.
* When done validating, we return back to the Authenticator continue auth.
* @throws SS_HTTPResponse_Exception if any validation errors
*/
public function finished(SS_HTTPRequest $request)
{
$opauth = OpauthAuthenticator::opauth(false);
$response = $this->getOpauthResponse();
if (!$response) {
$response = array();
}
// Clear the response as it is only to be read once (if Session)
Session::clear('opauth');
// Handle all Opauth validation in this handy function
try {
$this->validateOpauthResponse($opauth, $response);
} catch (OpauthValidationException $e) {
return $this->handleOpauthException($e);
}
$identity = OpauthIdentity::factory($response);
$member = $identity->findOrCreateMember();
// If the member exists, associate it with the identity and log in
if ($member->isInDB() && $member->validate()->valid()) {
if (!$identity->exists()) {
$identity->write();
$flag = self::AUTH_FLAG_LINK;
} else {
$flag = self::AUTH_FLAG_LOGIN;
}
Session::set('OpauthIdentityID', $identity->ID);
} else {
$flag = self::AUTH_FLAG_REGISTER;
// Write the identity
$identity->write();
// Keep a note of the identity ID
Session::set('OpauthIdentityID', $identity->ID);
// Even if written, check validation - we might not have full fields
$validationResult = $member->validate();
if (!$validationResult->valid()) {
// Set up the register form before it's output
$regForm = $this->RegisterForm();
$regForm->loadDataFrom($member);
$regForm->setSessionData($member);
$regForm->validate();
return $this->redirect($this->Link('profilecompletion'));
} else {
$member->extend('onBeforeOpauthRegister');
$member->write();
$identity->MemberID = $member->ID;
$identity->write();
}
}
return $this->loginAndRedirect($member, $identity, $flag);
}
