public function buildTokenRequest(OAuth2Request $request)
{
$reflector = new ReflectionClass($request);
$class_name = $reflector->getName();
if ($class_name == 'oauth2\\requests\\OAuth2TokenRequest') {
if ($request->getGrantType() !== $this->getType()) {
return null;
}
return new OAuth2RefreshAccessTokenRequest($request->getMessage());
}
return null;
}
