logi

<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
class Login extends CI_Controller{
    function __construct()
    {

        parent::__construct();
        $this->load->model('model_login');

    }
    public function index(){
        //check session
        if($this->session->userdata('level') == '1')
        {
            redirect('calendar');
        }
        elseif($this->session->userdata('level') == '2')
        {
            redirect('dasboard_user');
        }
        elseif($this->session->userdata('level') == '3')
        {
            redirect('order');
        }

        $this->load->view('login');
    }

    function masuk()
    {
        $username = $this->input->post('username');
        $password = md5($this->input->post('password'));
        $cek = $this->model_login->cek($username, $password);
        if($cek->num_rows() == 1)
        {
            $this->db->where('username', $username)->update('user', array('last_login' => time())); // jika field "last_login" ada pada table users.

            $this->db->insert('last_login', array('id_user' => $cek->row()->id_user, 'last_login'  => time())); // jika table pencatat dipisah.
            //echo date('d F Y', $row['last_login']);
                foreach($cek->result() as $data){
                $sess_data['id_user'] = $data->id_user;
                $sess_data['username'] = $data->username;
                $sess_data['level'] = $data->level;
                $sess_data['logged_in'] = 'Sudah Loggin';
                $this->session->set_userdata( $sess_data);
            }

            if($this->session->userdata('level') == '1')
            {
                redirect('calendar');
            }
            elseif($this->session->userdata('level') == '2')
            {
                redirect('dasboard_user');
            }
            elseif($this->session->userdata('level') == '3')
            {
                redirect('order');
            }
        }
        else
        {
            $this->session->set_flashdata('pesan', 'Maaf, kombinasi username dengan password salah.');
            redirect('login');
        }
    }

    function keluar()
    {
        $this->session->unset_userdata('username');
        $this->session->unset_userdata('level');
        $this->session->sess_destroy();
        redirect('login','refresh');
    }
}