/**
* inject the minimum required dependencies
* @param \TheTwelve\Foursquare\EndpointGateway $gateway
* @param null $userId
*/
protected function injectGatewayDependencies(EndpointGateway $gateway, $userId = null)
{
if (!is_null($userId)) {
$gateway->setUserId($userId);
}
$gateway->setRequestUri($this->getRequestUri())->setToken($this->token)->setClientCredentials($this->clientId, $this->clientSecret);
}