getCustomParamsProvider(); $service = $provider->getRequiredParameter('service'); $mml = $provider->getParameter('mml', null); $latex = $provider->getParameter('latex', null); $lang = $provider->getParameter('lang', 'en'); $render = $pluginBuilder->newTextService(); // Adding - if necessary - CORS headers $origin = isset($_SERVER['HTTP_ORIGIN']) ? $_SERVER['HTTP_ORIGIN'] : ""; $res = new com_wiris_system_service_HttpResponse(); $pluginBuilder->addCorsHeaders($res, $origin); $r = $render->service($service, $provider); header('Content-Type: text/plain; charset=utf-8'); echo $r;