/**
* Get the provider name based on the request or on the provider set.
*
* @param \Cake\Network\Request $request Request object.
* @return mixed Either false or an array of user information
*/
protected function _getProviderName($request = null)
{
$provider = false;
if (!is_null($this->_provider)) {
$provider = SocialUtils::getProvider($this->_provider);
} elseif (!empty($request)) {
$provider = ucfirst($request->param('provider'));
}
return $provider;
}
