prepare("SELECT id, username, password FROM users WHERE username = ?");
$stmt->execute([$username_input]);
$user_data = $stmt->fetch(PDO::FETCH_ASSOC);
// 2. Verifikasi Password
// password_verify akan mencocokkan input user dengan HASH di database
if ($user_data && password_verify($pass, $user_data['password'])) {
// Regenerasi ID Session
session_regenerate_id(true);
// Simpan data ke session
$_SESSION['user_id'] = $user_data['id'];
$_SESSION['username'] = $user_data['username'];
$_SESSION['login'] = true;
// Arahkan ke halaman game
header("Location: sudoku.php");
exit();
} else {
$err = "Username atau password salah.";
}
} catch (PDOException $e) {
$err = "Terjadi kesalahan sistem database.";
}
}
}
?>
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