'data']); } /** * Returns a simple render array. * * @return array */ public function html() { return [ '#markup' => 'here', ]; } /** * Returns different responses dependening on the request format. * * @param \Symfony\Component\HttpFoundation\Request $request * The request * * @return \Symfony\Component\HttpFoundation\Response * The response. */ public function format(Request $request) { switch ($request->getRequestFormat()) { case 'json': return new JsonResponse(['some' => 'data']); case 'xml': return new Response('', Response::HTTP_OK, ['Content-Type' => 'application/xml']); default: return new Response($request->getRequestFormat()); } } /** * Returns a render array depending on some passed in value. * * @param string $plugin_id * The plugin ID. * * @return array * The render array */ public function variable($plugin_id) { return [ '#markup' => $plugin_id, ]; } }