//controleer

<?php
/**
 * Login Class
 *
 * @author  Awan Pribadi Basuki <awan_pribadi@yahoo.com>
 */
class Login extends Controller {
    /**
     * Constructor
     */
    function login()
    {
        parent::Controller();
        $this->load->model('Login_model', '', TRUE);
    }

    /**
     * Memeriksa user state, jika dalam keadaan login akan menampilkan halaman absen,
     * jika tidak akan meload halaman login
     */
    function index()
    {
        if ($this->session->userdata('login') == TRUE)
        {
            redirect('absen');
        }
        else
        {
            $this->load->view('login/login_view');
        }
    }

    /**
     * Memproses login
     */
    function process_login()
    {
        $this->form_validation->set_rules('username', 'Username', 'required');
        $this->form_validation->set_rules('password', 'Password', 'required');

        if ($this->form_validation->run() == TRUE)
        {
            $username = $this->input->post('username');
            $password = $this->input->post('password');

            if ($this->Login_model->check_user($username, $password) == TRUE)
            {
                $data = array('username' => $username, 'login' => TRUE);
                $this->session->set_userdata($data);
                redirect('absen');
            }
            else
            {
                $this->session->set_flashdata('message', 'Maaf, username dan atau password Anda salah');
                redirect('login/index');
            }
        }
        else
        {
            $this->load->view('login/login_view');
        }
    }

    /**
     * Memproses logout
     */
    function process_logout()
    {
        $this->session->sess_destroy();
        redirect('login', 'refresh');
    }
}
// END Login Class

/* End of file login.php */
/* Location: ./system/application/controllers/login.php */




//view

<?php
/**
 * Login Class
 *
 * @author  Awan Pribadi Basuki <awan_pribadi@yahoo.com>
 */
class Login extends Controller {
    /**
     * Constructor
     */
    function login()
    {
        parent::Controller();
        $this->load->model('Login_model', '', TRUE);
    }

    /**
     * Memeriksa user state, jika dalam keadaan login akan menampilkan halaman absen,
     * jika tidak akan meload halaman login
     */
    function index()
    {
        if ($this->session->userdata('login') == TRUE)
        {
            redirect('absen');
        }
        else
        {
            $this->load->view('login/login_view');
        }
    }

    /**
     * Memproses login
     */
    function process_login()
    {
        $this->form_validation->set_rules('username', 'Username', 'required');
        $this->form_validation->set_rules('password', 'Password', 'required');

        if ($this->form_validation->run() == TRUE)
        {
            $username = $this->input->post('username');
            $password = $this->input->post('password');

            if ($this->Login_model->check_user($username, $password) == TRUE)
            {
                $data = array('username' => $username, 'login' => TRUE);
                $this->session->set_userdata($data);
                redirect('absen');
            }
            else
            {
                $this->session->set_flashdata('message', 'Maaf, username dan atau password Anda salah');
                redirect('login/index');
            }
        }
        else
        {
            $this->load->view('login/login_view');
        }
    }

    /**
     * Memproses logout
     */
    function process_logout()
    {
        $this->session->sess_destroy();
        redirect('login', 'refresh');
    }
}
// END Login Class

/* End of file login.php */
/* Location: ./system/application/controllers/login.php */