1. models --->users_model.php
2. libraries-->access.php
3. controller-->users_model.php
4. view----->admin_area.php,login.php
5. core--->MY_Controller.php
jo lali config.php $config['encryption_key'] = '0987';
$autoload['libraries'] = array('database','session');
/*
| -------------------------------------------------------------------
| Auto-load Helper Files
| -------------------------------------------------------------------
| Prototype:
|
| $autoload['helper'] = array('url', 'file');
*/
$autoload['helper'] = array('url');
CREATE TABLE `users` (
`id` INT(11) NOT NULL AUTO_INCREMENT,
`username` VARCHAR(255) NOT NULL,
`email` VARCHAR(255) NOT NULL,
`password` VARCHAR(255) NOT NULL,
PRIMARY KEY (`id`)
) ENGINE=MYISAM AUTO_INCREMENT=3 DEFAULT CHARSET=latin1
users_model.php
<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
class Users_model extends CI_Model
{
public $table = 'users';
public $primary_key = 'id';
function __construct()
{
parent::__construct();
}
function get_login_info($username)
{
$this->db->where('username', $username);
$this->db->limit(1);
$query = $this->db->get($this->table);
return ($query->num_rows() > 0) ? $query->row() : FALSE;
}
}
access.php
<?php
class Access
{
public $user;
/**
8 * Constructor
9. */
function __construct()
{
$this->CI =& get_instance();
$auth = $this->CI->config->item('auth');
$this->CI->load->helper('cookie');
$this->CI->load->model('users_model');
$this->users_model =& $this->CI->users_model;
}
/**
22. * Cek login user
23. */
function login($username, $password) {
$result = $this->users_model->get_login_info($username);
if ($result) // Result Found
{
$password = md5($password);
if ($password === $result->password){
// Start session
$this->CI->session->set_userdata('id', $result->id);
return TRUE;
}
}
return FALSE;
}
/**
46. * cek apakah udah login
47. */
function is_login (){
return (($this->CI->session->userdata('id')) ? TRUE : FALSE);
}
/**
54. * Logout
55. *
56. */
function logout ()
{
$this->CI->session->unset_userdata('id');
}
}
MY_Controller.php
<?php
if (!defined('BASEPATH')) exit('No direct script access allowed');
class Member_Controller extends CI_Controller {
function __construct(){
parent::__construct();
$this->load->library('access');
if (!$this->access->is_login())
{
redirect('member/login');
}
//bisa dtambahi fungsionalitas lain
}
function is_login()
{
return $this->access->is_login();
}
}
class MY_Controller extends CI_Controller {
function __construct()
{
parent::__construct();
}
}
Member.php
<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
class Member extends CI_Controller
{
function __construct()
{
parent::__construct();
$this->load->library('access');
}
function index()
{
$this->access->logout();
$this->login();
}
function login()
{
$this->load->library('form_validation');
$this->load->helper('form');
$this->form_validation->set_rules('username', 'Username','trim|required|strip_tags');
$this->form_validation->set_rules('password', 'Password','trim|required');
$this->form_validation->set_rules('token', 'token','callback_check_login');
//$this->output->enable_profiler(1);
if ($this->form_validation->run() == FALSE)
{
$this->load->view('member/login');
}
else
{
redirect('adminarea');
}
}
function logout()
{
$this->access->logout();
redirect('member/login');
}
function check_login()
{
$username = $this->input->post('username',TRUE);
$password = $this->input->post('password',TRUE);
$login = $this->access->login($username, $password);
if($login){
return TRUE;
}else
{
$this->form_validation->set_message('check_login','Username atau password anda salah.');
return FALSE;
}
}
}
Adminarea.php
<?php
class Adminarea extends Member_Controller
{
function __construct()
{
parent::__construct();
}
function index(){
$this->load->view('admin_area');
}
function love(){
echo "iyaaa love";
}
function you(){
echo "iyaaaa kamuuuuu iyaaa kamuu pokoknya..?? gak mau yang lain";
}
}
login.php
<?php $v =& $this->form_validation ?>
<h1> Sign On</h1>
<p>Welcome. Please fill your username and password.</p>
<?php if(validation_errors()){ ?>
<div class="fail">
<?php echo validation_errors(); ?>
</div>
<?php } ?>
<form name="loginform" method="post" target="<?php site_url('member/login') ?>" style="margin:0px;">
<p><label>Username</label>
<input name="username" id="username" value="<?php echo @$v->username?>" class="input large" type="text" />
</p>
<p><label>Password</label>
<input name="password" id="password" width="100px" type="password" class="input large" />
</p>
<p><input name="submit" type="submit" value="Submit "
class="button"/></p>
</form>
admin_area.php
<h1>Selemat datang di halan admin</h1>
<br />
<a href="<?php echo site_url('member/logout'); ?>">logout</a>
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