PDO::ERRMODE_EXCEPTION, PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC, PDO::ATTR_EMULATE_PREPARES => false, ]; try { $pdo = new PDO($dsn, DB_USER, DB_PASS, $options); } catch (PDOException $e) { http_response_code(500); die(json_encode([ 'status' => 'error', 'message' => 'Koneksi database gagal: ' . $e->getMessage() ])); } // Legacy mysqli compatibility (untuk file yang masih menggunakannya) $conn = mysqli_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME); if ($conn) { mysqli_set_charset($conn, DB_CHARSET); } ?>