<?php

    class cmain{

        private $host;
        private $user;
        private $pass;
        private $db;

        public function get($host,$user,$pass,$db){

            echo $this->host = $host;
            echo $this->user = $user;
            echo $this->pass = $pass;
            echo $this->db   = $db;

        }


        public function __construct() {

            $this->link = mysql_connect("$this->host","$this->user","$this->pass");
            mysql_select_db($this->db,$this->link);

        }





        public function select ($tbl,$uid){


            $this->tbl = $tbl;
            $this->uid = $uid;


            if (empty($this->uid))
                $this->result = mysql_query("SELECT * FROM $this->tbl")or die (mysql_error());


            if (!empty($this->uid))
                $this->result = mysql_query("SELECT * FROM $this->tbl WHERE id='$this->uid'")or die (mysql_error());


            $this->return = array () ;

            while ($this->row = mysql_fetch_array( $this->result )) {
                $this->return [] = $this->row ;
            }

            return ($this->return);
        }





        public function __destruct() {

            mysql_close($this->link);

        }

    }

    $con = new cmain();

    require_once 'config.php';

    $con->get(host, user, pass, db);

    $tbl = "members";

    $result = $con->select($tbl, $_SESSION['user']);
        ?>