Demo.php

<?php /*======GENERATE BY Gunawan=========*/

class Demo extends CI_Controller {

    // Login
    public function index($username, $password) {
$CI =& get_instance();

            $CI->session->set_userdata('username', 'demo');
            $CI->session->set_userdata('name','ini demo');
            $CI->session->set_userdata('id_login', uniqid(rand()));
            $CI->session->set_userdata('id','99999');

$url = site_url('Demo/dashboard');
echo "<script>window.location.href = '{$url}';</script>";

    }

    // Cek login
    public function dashboard {
$CI =& get_instance();
        echo "coba:";var_dump( $CI->session->userdata('username'));
        die();
        if($this->CI->session->userdata('username') == '') {
            $this->CI->session->set_flashdata('sukses','Oops...silakan login dulu');
            redirect(base_url('admin/login'));
        }
    }



}