login_system/Dashboard.php at main · SpikyJoker/login_system · GitHub

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<?php
session_start();

if (isset($_COOKIE['user_session'])) {


    // Check if the session is valid
    if (isset($_SESSION['user_id'])) {
        // User is logged in
        echo "Welcome back, " . $_SESSION['username'] . "!";
    } else {
        // Invalid session, redirect to login
        header("Location: login.php");
        exit();
    }
} else {
    // No cookie, redirect to login
    header("Location: login.php");
    exit();
}
?>

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Dashboard</title>
</head>
<body>
    <h1>Welcome, <?php echo htmlspecialchars($_SESSION['username'], ENT_QUOTES, 'UTF-8');// prevents potential XSS attacks, by escaping output ?>!</h1>
    <a href="logout.php">Logout</a>
</body>
</html>