update database

index.php

@@ -1,9 +1,8 @@
 <?php
-// buat inisialisasi session
 session_start();
-// mengecek apakah ada session user yang aktif, jika tidak arahkan ke login.php
+
 if(!isset($_SESSION['users'])) {
-    header('location:login.php'); // arahkan ke login.php
+    header('location:login.php');
 }
 ?>
 

leaderboard.php

@@ -2,19 +2,14 @@
 session_start();
 require_once "koneksi.php";
 
-// --- START Perbaikan untuk mengatasi error 'Undefined array key' ---
-// Cek apakah session 'username' sudah ada?
 if (isset($_SESSION['username'])) {
     $nama = $_SESSION['username'];
 } else {
-    // Jika belum login, anggap sebagai Guest/kosong
     $nama = ""; 
 }
-// --- END Perbaikan ---
 
 $score = 0;
 
-// Hanya jalankan query user JIKA $nama tidak kosong
 if (!empty($nama)) {
     $getScore = "SELECT score FROM users WHERE username = '$nama'";
     $resultMe = mysqli_query($koneksi, $getScore);
@@ -25,7 +20,6 @@ if (!empty($nama)) {
     }
 }
 
-// Ambil data leaderboard (Top 10)
 $sql = "SELECT username, score FROM users ORDER BY score DESC LIMIT 10";
 $result = mysqli_query($koneksi, $sql);
 $leaderboard = [];

login.php

@@ -1,4 +1,4 @@
-=
+
 <?php
 session_start();
 include "koneksi.php";

users.sql

@@ -0,0 +1,69 @@
+-- phpMyAdmin SQL Dump
+-- version 5.2.0
+-- https://www.phpmyadmin.net/
+--
+-- Host: localhost:3306
+-- Generation Time: Dec 03, 2025 at 05:17 AM
+-- Server version: 8.0.30
+-- PHP Version: 8.1.10
+
+SET SQL_MODE = "NO_AUTO_VALUE_ON_ZERO";
+START TRANSACTION;
+SET time_zone = "+00:00";
+
+
+/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
+/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;
+/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;
+/*!40101 SET NAMES utf8mb4 */;
+
+--
+-- Database: `game`
+--
+
+-- --------------------------------------------------------
+
+--
+-- Table structure for table `users`
+--
+
+CREATE TABLE `users` (
+  `id_user` int NOT NULL,
+  `nama` varchar(255) DEFAULT NULL,
+  `username` varchar(225) DEFAULT NULL,
+  `password` varchar(255) DEFAULT NULL,
+  `score` int NOT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;
+
+--
+-- Dumping data for table `users`
+--
+
+INSERT INTO `users` (`id_user`, `nama`, `username`, `password`, `score`) VALUES
+(1, 'Chris Daud Koroh', 'daudkoroh', '88d602f1ad6d62b9a11c688ab47fed22', 20),
+(2, 'Zefanya Isaac', 'zefanya', 'de413c0365e3c88d8b3315f9d90b98ae', 68);
+
+--
+-- Indexes for dumped tables
+--
+
+--
+-- Indexes for table `users`
+--
+ALTER TABLE `users`
+  ADD PRIMARY KEY (`id_user`);
+
+--
+-- AUTO_INCREMENT for dumped tables
+--
+
+--
+-- AUTO_INCREMENT for table `users`
+--
+ALTER TABLE `users`
+  MODIFY `id_user` int NOT NULL AUTO_INCREMENT, AUTO_INCREMENT=4;
+COMMIT;
+
+/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;
+/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;
+/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;