include("db.php");
    $dummy_user = mysqli_real_escape_string($conn, $_POST['cloud_username']);
    $dummy_password = mysqli_real_escape_string($conn, $_POST['cloud_password']);

    $check = mysqli_fetch_array(mysqli_query($conn, "select if(exists (SELECT * FROM users WHERE user ='". $dummy_user ."'),'Assigned', 'Available')"));
    if($check[0] == 'Assigned'){
        $select = mysqli_query($conn, "SELECT * FROM users WHERE user = '". $dummy_user ."';");
        while($row=mysqli_fetch_array($select))
        {
            if($row['password'] == $dummy_password){
                setcookie("user_coockie", $dummy_user, time() + (60 * 60 * $row['CH']), "/");
                mysqli_query($conn, "UPDATE users SET last_update = now() WHERE username = '". $dummy_user ."';");
                header('location: home.php');
            }
        }
    } else {
        header('location: login.php');
    }