/**
* Handle a registration request for the application from providers.
*
* @param Request $request
* @param $provider
*
* @return \Illuminate\Http\RedirectResponse|\Illuminate\Routing\Redirector
*/
public function postRegisterFromProvider(Request $request, $provider)
{
$validator = $this->r_users->validateNewUser($request->all());
if ($validator->fails()) {
$this->throwValidationException($request, $validator);
}
return $this->r_users->postRegisterFromProviderWithRedirect($request, $provider, $this->guard(), $this->redirectPath());
}