class User {
    public $id;
    public $session;
    public $email;
    public $lastVisit;

    public function __construct($id) {
        $conn = new Conn();
        $array = $conn->ExecuteCmdArray("SELECT * FROM user WHERE id = '".$id."'");
        $this->session = $array['session'];
        $this->email = $array['email'];
        $this->id = $array['id'];
        $this->lastVisit = $array['last_visit'];
    }
}