class database {
    var $hostname;
    var $username;
    var $password;
    var $database;
    var $conn;

    function set($host, $user, $pass, $db) {
        $this->hostname = $host;
        $this->username = $user;
        $this->password = $pass;
        $this->database = $db;
    }

    function connect() {
        $this->conn = mysql_connect($this->hostname, $this->username, $this->password)
        or die("Could not connect to database: " . mysql_error());
        mysql_select_database($this->database)
        or die("Could not select database: " . mysql_error());
    }

    function query($query) {
        $result = mysql_query($query) or die("Mysql error: " . mysql_error());
        return $result;
    }

    function close() {
        mysql_close($conn);
    }
}