perbaikan

db.php

@@ -1,8 +1,8 @@
 <?php
 $host = 'localhost';
-$db   = 'sudoku'; // Sesuaikan dengan nama database Anda
-$user = 'root';   // Default user XAMPP
-$pass = '';       // Default password XAMPP (kosong)
+$db   = 'sudoku';
+$user = 'root';
+$pass = '';
 $charset = 'utf8mb4';
 
 $dsn = "mysql:host=$host;dbname=$db;charset=$charset";
@@ -13,7 +13,6 @@ $options = [
 ];
 
 try {
-    // Membuat koneksi PDO
     $conn = new PDO($dsn, $user, $pass, $options);
 } catch (\PDOException $e) {
     throw new \PDOException($e->getMessage(), (int)$e->getCode());

save_score.php

@@ -12,7 +12,7 @@ if (!isset($_POST['difficulty'], $_POST['time'])) {
     exit;
 }
 
-$username   ='testuser';
+$username   = $_SESSION['username'];
 $difficulty = $_POST['difficulty'];
 $time       = (int) $_POST['time'];
 

setup.php

@@ -0,0 +1,74 @@
+<?php
+$host = 'localhost';
+$user = 'root';
+$pass = ''; // Default XAMPP password
+$charset = 'utf8mb4';
+
+// 1. Connect to MySQL server (without DB) to create database
+try {
+    $pdo = new PDO("mysql:host=$host;charset=$charset", $user, $pass);
+    $pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
+    
+    // Create Database if not exists
+    $pdo->exec("CREATE DATABASE IF NOT EXISTS sudoku CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci");
+    echo "Database 'sudoku' successfully checked/created.<br>";
+} catch (PDOException $e) {
+    die("DB Connection failed: " . $e->getMessage());
+}
+
+// 2. Connect to the specific Database 'sudoku'
+try {
+    $dsn = "mysql:host=$host;dbname=sudoku;charset=$charset";
+    $conn = new PDO($dsn, $user, $pass);
+    $conn->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
+} catch (PDOException $e) {
+    die("Connection to 'sudoku' failed: " . $e->getMessage());
+}
+
+// 3. Create 'users' table
+try {
+    $sqlUsers = "
+    CREATE TABLE IF NOT EXISTS users (
+        id INT AUTO_INCREMENT PRIMARY KEY,
+        username VARCHAR(50) NOT NULL UNIQUE,
+        password VARCHAR(255) NOT NULL
+    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci";
+    
+    $conn->exec($sqlUsers);
+    echo "Table 'users' successfully checked/created.<br>";
+
+    // Seed default users if table is empty
+    $check = $conn->query("SELECT count(*) FROM users")->fetchColumn();
+    if ($check == 0) {
+        $password = password_hash('123456', PASSWORD_DEFAULT); // Default password
+        $sqlInsert = "INSERT INTO users (username, password) VALUES 
+            ('admin', '$password'),
+            ('player1', '$password')";
+        $conn->exec($sqlInsert);
+        echo "Default users (admin, player1) created with password '123456'.<br>";
+    }
+
+} catch (PDOException $e) {
+    echo "Error Creating 'users': " . $e->getMessage() . "<br>";
+}
+
+// 4. Create 'leaderboard_sudoku' table
+try {
+    $sqlLeaderboard = "
+    CREATE TABLE IF NOT EXISTS leaderboard_sudoku (
+        id INT AUTO_INCREMENT PRIMARY KEY,
+        username VARCHAR(50),
+        difficulty VARCHAR(10),
+        time_seconds INT,
+        created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+    )";
+    
+    $conn->exec($sqlLeaderboard);
+    echo "Table 'leaderboard_sudoku' successfully checked/created.<br>";
+
+} catch (PDOException $e) {
+    echo "Error Creating 'leaderboard_sudoku': " . $e->getMessage() . "<br>";
+}
+
+echo "<hr><strong>Setup Complete!</strong> You can now use the application.";
+?>