class MySQL
{
    private $host,
            $user,
            $pass,
            $db;

    public function __construct($host, $user, $pass, $db)
    {
        $this->host = $host;
        $this->user = $user;
        $this->pass = $pass;
        $this->db = $db;
    }

    public function connect()
    {
        mysql_connect($this->host, $this->user, $this->db)
            or die(mysql_error());
        mysql_select_db($this->db)
            or die(mysql_error());
    }

    public function close()
    {
        mysql_close();
    }
}