<?php
class database{
                    var $MyDatabase;
                    public function database($MyDatabase){
                           $this->MyDatabase= $MyDatabase;
                    }

    public function connect($host,$user = false , $password = false)
    {
                    $db = mysql_connect($host,$user,$pass);
                    $db = mysql_select_db(  $this->MyDatabase);
    }

    public function query($cosa,$dove,$quali,$where = false)
    {
        switch ($cosa)
        {

                            case "select":
                            $query = "select";
                            $query .= $quali ." ";
                            $query .= "from ".$dove ." ".$where;
                            break;

                            case "insert":
                            $query = "insert into ";
                            break;

                            case "remove":
                            $query = "remove form";
                            break;

                            case "update":
                            $query = "update ";
                            break;
            }//end switch

            $query .= $dove;


    }
}

    ?>
<?
$a = new database("nomedb");
$a->connect('127.0.0.1');
?>