getCookieParams(); $orders = []; if (isset($cookies['order']) && $cookies['order'] !== '') { $orders = explode(',', $cookies['order']); } $setCookie = null; if ($request->getMethod() === 'POST') { $postData = []; parse_str((string) $request->getBody(), $postData); $newOrder = $postData['udon'] ?? ''; if ($newOrder !== '') { $orders[] = $newOrder; $setCookie = 'order=' . urlencode(implode(',', $orders)) . '; path=/'; } } $orderList = ''; if (count($orders) > 0) { $orderList = '
まだ注文がありません。
'; } $body = <<