php oop and mysql
- by gloris
I need to get data, to check and send to db.
Programming with PHP OOP.
Could you tell me if my class structure is good and how dislpay all data?. Thanks
<?php
class Database{
    private $DBhost = 'localhost';
    private $DBuser = 'root';
    private $DBpass = 'root';
    private $DBname = 'blog';
    public function connect(){
        //Connect to mysql db
    }
    public function select($rows){
        //select data from db
    }
    public function insert($rows){
        //Insert data to db
    }
    public function delete($rows){
        //Delete data from db
    }
}
class CheckData{
    public $number1;
    public $number2;
    public function __construct(){
        $this->number1 = $_POST['number1'];
        $this->number2 = $_POST['number2'];
    }
    function ISempty(){
        if(!empty($this->$number1)){
            echo "Not Empty";
            $data = new Database();
            $data->insert($this->$number1);
        }
        else{
            echo "Empty1";
        }
        if(!empty($this->$number2)){
            echo "Not Empty";
            $data = new Database();
            $data->insert($this->$number2);
        }
        else{
            echo "Empty2";
        }       
    }
}
class DisplayData{
    //How print all data?
    function DisplayNumber(){
        $data = new Database();
        $data->select();
    }   
}
$check = new CheckData();
$check->ISempty();
$display = new DisplayData()
$display->DisplayNumber();
?>