2526-web/Kelompok02-Memory-Card
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Merge branch 'main' of https://git-eng.ukwms.ac.id/2526-web/Kelompok02-Memory-Card

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Nathan 2025-12-15 21:44:37 +07:00
commit a3b084dec7
1 changed files with 37 additions and 53 deletions
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90
auth.php
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@ -1,74 +1,63 @@
<?php <?php
session_start(); session_start();
require_once "Config.php"; require_once "Config.php";
// ========================================== // ===================== REGISTER =====================
// BAGIAN 1: LOGIKA REGISTER
// ==========================================
if (isset($_POST['btn-register'])) { if (isset($_POST['btn-register'])) {
$username = $_POST['username']; $username = trim($_POST['username']);
$email = $_POST['email']; $email = trim($_POST['email']);
$password = $_POST['password']; $password = $_POST['password'];
$confirm = $_POST['confirm_password']; $confirm = $_POST['confirm_password'];
// --- 1. VALIDASI DATA --- // validasi
if (!$username || !$email || !$password || !$confirm) {
// Cek Kosong header("Location: index.php?error=kosong");
if (empty($username) || empty($email) || empty($password) || empty($confirm)) {
echo "<script>alert('Semua data wajib diisi!'); window.location='index.php';</script>";
exit; exit;
} }
// Cek Format Email (Biar gak ngawur)
if (!filter_var($email, FILTER_VALIDATE_EMAIL)) { if (!filter_var($email, FILTER_VALIDATE_EMAIL)) {
echo "<script>alert('Format email tidak valid! (contoh: nama@email.com)'); window.location='index.php';</script>"; header("Location: index.php?error=email");
exit; exit;
} }
// Cek Panjang Password (Minimal 6)
if (strlen($password) < 6) { if (strlen($password) < 6) {
echo "<script>alert('Password terlalu pendek! Minimal 6 karakter.'); window.location='index.php';</script>"; header("Location: index.php?error=pass");
exit; exit;
} }
// Cek Kesamaan Password
if ($password !== $confirm) { if ($password !== $confirm) {
echo "<script>alert('Password dan Konfirmasi tidak cocok!'); window.location='index.php';</script>"; header("Location: index.php?error=confirm");
exit; exit;
} }
// --- 2. CEK DUPLIKAT DI DATABASE --- // cek user
$stmt = mysqli_prepare($conn, "SELECT id FROM users WHERE username = ? OR email = ?"); $cek = mysqli_prepare($conn, "SELECT id FROM users WHERE username=? OR email=?");
mysqli_stmt_bind_param($stmt, "ss", $username, $email); mysqli_stmt_bind_param($cek, "ss", $username, $email);
mysqli_stmt_execute($stmt); mysqli_stmt_execute($cek);
mysqli_stmt_store_result($stmt); mysqli_stmt_store_result($cek);
if (mysqli_stmt_num_rows($stmt) > 0) { if (mysqli_stmt_num_rows($cek) > 0) {
echo "<script>alert('Username atau Email sudah terpakai! Ganti yang lain.'); window.location='index.php';</script>"; header("Location: index.php?error=exist");
exit; exit;
} }
mysqli_stmt_close($stmt);
// --- 3. SIMPAN DATA --- mysqli_stmt_close($cek);
$hashed_password = password_hash($password, PASSWORD_DEFAULT);
$stmtInsert = mysqli_prepare($conn, "INSERT INTO users (username, email, password) VALUES (?, ?, ?)");
mysqli_stmt_bind_param($stmtInsert, "sss", $username, $email, $hashed_password);
if (mysqli_stmt_execute($stmtInsert)) { // simpan
echo "<script>alert('Registrasi Berhasil! Silakan Login.'); window.location='index.php';</script>"; $hash = password_hash($password, PASSWORD_DEFAULT);
} else { $insert = mysqli_prepare($conn, "INSERT INTO users (username,email,password) VALUES (?,?,?)");
echo "Error: " . mysqli_error($conn); mysqli_stmt_bind_param($insert, "sss", $username, $email, $hash);
} mysqli_stmt_execute($insert);
mysqli_stmt_close($stmtInsert); mysqli_stmt_close($insert);
} header("Location: index.php?success=register");
exit;
}
// ===================== LOGIN =====================
if (isset($_POST['btn-login'])) {
// ==========================================
// BAGIAN 2: LOGIKA LOGIN
// ==========================================
else if (isset($_POST['btn-login'])) {
$username = $_POST['username']; $username = $_POST['username'];
$password = $_POST['password']; $password = $_POST['password'];
@ -77,20 +66,15 @@ else if (isset($_POST['btn-login'])) {
mysqli_stmt_execute($stmt); mysqli_stmt_execute($stmt);
$result = mysqli_stmt_get_result($stmt); $result = mysqli_stmt_get_result($stmt);
$row = mysqli_fetch_assoc($result); $user = mysqli_fetch_assoc($result);
// JIKA GAGAL if (!$user || !password_verify($password, $user['password'])) {
if (!$row || !password_verify($password, $row['password'])) { header("Location: index.php?error=login");
// Kirim sinyal error ke HTML (Kotak Merah)
header("Location: index.php?error=gagal");
exit; exit;
} }
// JIKA SUKSES $_SESSION['user'] = $user;
$_SESSION['username'] = $row['username'];
$_SESSION['login'] = true;
header("Location: mainboard.html"); header("Location: mainboard.php");
exit; exit;
} }
?>