controller pdo

<?php
error_reporting(0);
/*** ketik problem anda dibawah ini
mengeluarkan sesuai controller
*/
/* ketik coding PHP anda dibawah ini */

class Db
{
    private $dbSetup;
    private $conn;
    private $que;
    function __construct($param)
    {
        $this->dbSetup = $param;
    }

    function db()
    {
        $this->conn = new PDO($dsn, $user, $password);
    }

    function beginTransaction(){
        $this->conn->beginTransaction();
    }

    function countRegisteration($data)
    {
        $email = $data['email'];
        $que = $this->conn->prepare("select count(*) from table where email=?");
        $que->bindValue(1, $email);

        $this->que = $que;
    }

    function st()
    {
        $this->que->execute();
    }

    function fetchColumn()
    {
        return $this->que->fetchColumn();
    }
}


/* end of file */