auth.php

@@ -20,69 +20,54 @@ if (isset($_POST['btn-register'])) {
     $password = $_POST['password'];
     $confirm  = $_POST['confirm_password'];
 
-    // --- VALIDASI DASAR ---
+    // Validasi sederhana
-    
+    if (empty($username) || empty($email) || empty($password) || empty($confirm)) {
-    if (!$username || !$email || !$password || !$confirm) {
+        $_SESSION['error'] = "Semua kolom wajib diisi!";
-        // Balik ke index dengan pesan error
+        header("Location: index.php");
-        header("Location: index.php?register_error=Data tidak boleh kosong");
-        exit;
-    }
-
-    if (!filter_var($email, FILTER_VALIDATE_EMAIL)) {
-        header("Location: index.php?register_error=Format email tidak valid");
-        exit;
-    }
-
-    if (strlen($password) < 6) {
-        header("Location: index.php?register_error=Password minimal 6 karakter");
         exit;
     }
 
     if ($password !== $confirm) {
-        header("Location: index.php?register_error=Konfirmasi password tidak cocok");
+        $_SESSION['error'] = "Konfirmasi password tidak cocok!";
+        header("Location: index.php");
         exit;
     }
 
-    // --- CEK DATABASE (USER SUDAH ADA?) ---
+    // Cek user sudah ada atau belum
-    
     $cek = $conn->prepare("SELECT id FROM users WHERE username=? OR email=?");
     $cek->bind_param("ss", $username, $email);
     $cek->execute();
     $cek->store_result();
 
     if ($cek->num_rows > 0) {
-        // INI YANG SEBELUMNYA MATI, SEKARANG REDIRECT:
+        $_SESSION['error'] = "Username atau Email sudah terdaftar!";
-        header("Location: index.php?register_error=Username atau Email sudah terdaftar!");
+        header("Location: index.php");
         exit;
     }
     $cek->close();
-    
+
-    // --- INSERT DATA BARU ---
+    // Insert ke database
-    
     $hash = password_hash($password, PASSWORD_DEFAULT);
-    $insert = $conn->prepare("INSERT INTO users (username,email,password) VALUES (?,?,?)");
+    $insert = $conn->prepare("INSERT INTO users (username, email, password) VALUES (?, ?, ?)");
     $insert->bind_param("sss", $username, $email, $hash);
 
     if ($insert->execute()) {
-        // Register Berhasil -> Arahkan ke Login (atau mainboard)
+        $_SESSION['success'] = "Registrasi berhasil! Silakan login.";
-        // Kita kosongkan error agar masuk ke state normal
-        header("Location: index.php"); 
-        exit;
     } else {
-        header("Location: index.php?register_error=Gagal mendaftar, coba lagi nanti.");
+        $_SESSION['error'] = "Terjadi kesalahan sistem: " . $conn->error;
-        exit;
     }
 
     $insert->close();
+    header("Location: index.php"); // Kembali ke index
+    exit;
 }
 
 /* =====================================================
    LOGIN
-==================================================== */
+===================================================== */
-
 if (isset($_POST['btn-login'])) {
 
-    $username = $_POST['username'];
+    $username = trim($_POST['username']);
     $password = $_POST['password'];
 
     $stmt = $conn->prepare("SELECT * FROM users WHERE username=?");
@@ -92,16 +77,16 @@ if (isset($_POST['btn-login'])) {
     $result = $stmt->get_result();
     $user = $result->fetch_assoc();
 
-    // Cek Password
+    if ($user && password_verify($password, $user['password'])) {
-    if (!$user || !password_verify($password, $user['password'])) {
+        // Login Sukses
-        // Redirect dengan parameter 'error=gagal' agar ditangkap JS Login
+        $_SESSION['user'] = $user;
-        header("Location: index.php?error=gagal");
+        header("Location: mainboard.php"); // Pastikan file ini ada!
+        exit;
+    } else {
+        // Login Gagal
+        $_SESSION['error'] = "Username atau Password salah!";
+        header("Location: index.php");
         exit;
     }
-
-    // Login Sukses
-    $_SESSION['user'] = $user;
-    header("Location: mainboard.php");
-    exit;
 }
 ?>

index.php

@@ -4,9 +4,11 @@
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <title>Login & Register - Memory Game</title>
+
     <link rel="stylesheet" href="/Kelompok02-Memory-Card/assets/style.css">
 </head>
 <body>
+
     <img src="images/fruit1.png" class="fruit f1"><img src="images/fruit2.png" class="fruit f2">
     <img src="images/fruit3.png" class="fruit f3"><img src="images/fruit4.png" class="fruit f4">
     <img src="images/fruit5.png" class="fruit f5"><img src="images/fruit6.png" class="fruit f6">
@@ -16,6 +18,7 @@
     <div class="auth-card" id="authCard">
         <div class="form-wrapper">
             <div class="forms-container">
+
                 <form id="loginForm" action="auth.php" method="POST">
                     <h2>Selamat Datang! ✨</h2>
                     <p class="subtitle">Login untuk bermain</p>