login_dsn.php

<?php
class Login_dsn extends CI_Controller {

public function __construct()
	{
		parent::__construct();
		$this->load->model( 'Login_dsn_model', '', TRUE );
	}

	function login_dsn()
	{
		//$this->load->model( 'Login_dsn_model', '', TRUE );
	}

	function index()
	{
		if ($this->session->userdata ( 'login_dsn' ) == TRUE)
		{
			redirect ( 'home_dsn' );
		}
		   else
		   {
		   	$this->load->view ( 'login_dsn_view' );
		   }
	}

	function process_login_dsn()
	{
		$this->form_validation->set_rules('id_dsn', 'Username Ptg', 'required');
		$this->form_validation->set_rules('pass_dsn', 'Password Ptg', 'required');

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

			if ($this->Login_dsn_model->check_id_dsn($id_dsn, $pass_dsn) == TRUE)
			{
				$data = array('id_dsn' => $id_dsn, 'login_dsn' => TRUE);
				$this->session->set_userdata($data);
				redirect('home_dsn');
			}

			else
			{
				$this->session->set_flashdata('message', 'Maaf, username dan atau password Anda salah');
				redirect('login_dsn/index');
			}
		}
		else
		{
			$this->load->view('login_dsn_view');
		}
	}

	/**
	 * Memproses logout
	 */
	function process_logout_dsn()
	{
		$this->session->sess_destroy();
		redirect('login_dsn', 'refresh');
	}
}