['code' => '1234', 'show' => '88888888'], '02' => ['code' => '5678', 'show' => '99999999'], '03' => ['code' => '4321', 'show' => '77777777'], '04' => ['code' => '1234', 'show' => '88888888'], '05' => ['code' => '5678', 'show' => '99999999'], '06' => ['code' => '4321', 'show' => '77777777'], '07' => ['code' => '4321', 'show' => '77777777'], '08' => ['code' => '4321', 'show' => '77777777'], '09' => ['code' => '4321', 'show' => '77777777'], ]; header('Cache-Control: no-store'); $room = $_POST['room'] ?? ''; $code = $_POST['code'] ?? ''; $submitted = $_SERVER['REQUEST_METHOD'] === 'POST'; $correct = $submitted && is_string($room) && is_string($code) && isset($rooms[$room]) && hash_equals($rooms[$room]['code'], trim($code)); function e($text) { return htmlspecialchars((string) $text, ENT_QUOTES, 'UTF-8'); } ?>
✅ ข้อมูลถูกต้อง — ห้อง = e($room) ?>
เลขของคุณคือ
= e($rooms[$room]['show']) ?>❌ เลขไม่ถูกต้องสำหรับห้องนี้