/**
* Returns the response from the Oauth callback.
* @throws InvalidArugmentException
* @return array The response
*/
protected function getOpauthResponse()
{
$config = OpauthAuthenticator::get_opauth_config();
$transportMethod = $config['callback_transport'];
switch ($transportMethod) {
case 'session':
return $this->getResponseFromSession();
break;
case 'get':
case 'post':
return $this->getResponseFromRequest($transportMethod);
break;
default:
throw new InvalidArgumentException('Invalid transport method: ' . $transportMethod);
break;
}
}
