query->get('code', false); $online_operators = get_online_operators(); if (count($online_operators) > 0) { if (empty($opcode)) { $is_online = "true"; } else { foreach ($online_operators as $item) { if ($item['code'] == $opcode) { $is_online = "true"; } } } } $response = new Response($is_online); $response->headers->set('Access-Control-Allow-Origin', '*'); return $response; } }