* @author Călin-Andrei Burloiu
*/
class User extends CI_Controller {
-
+
+ private $username = NULL;
+ private $email = NULL;
+ private $user_id = NULL;
+ private $ldap_user_info = NULL;
+
public function __construct()
{
parent::__construct();
-
+
$this->lang->load('user');
}
-
+
public function index()
{
}
-
- public function login()
- {
+
+ /**
+ * Login a user and then redirect it to the last page which must be encoded
+ * in $redirect.
+ *
+ * @param string $redirect contains the last page URI segments encoded
+ * with helper url_encode_segments.
+ */
+ public function login($redirect = '')
+ {
$this->load->library('form_validation');
-
- if ($this->form_validation->run() == FALSE)
+ $this->load->model('users_model');
+
+ $this->form_validation->set_error_delimiters('<span class="error">',
+ '</span>');
+
+ if ($this->form_validation->run('signin') === FALSE)
{
- $params = array( 'title' => $this->config->item('site_name'),
- 'css' => array(
- 'catalog.css'
- ),
- //'js' => array(),
- //'metas' => array('description'=>'')
+ $params = array( 'title' =>
+ $this->lang->line('ui_nav_menu_login')
+ .' – '
+ . $this->config->item('site_name'),
+ //'metas' => array('description'=>'')
);
$this->load->library('html_head_params', $params);
-
+
// **
// ** LOADING VIEWS
// **
$this->load->view('html_begin', $this->html_head_params);
$this->load->view('header', array('selected_menu' => 'login'));
+
+ $this->load->view('user/login_view', array(
+ 'redirect'=> $redirect
+ ));
+
+ $this->load->view('footer');
+ $this->load->view('html_end');
+ }
+ else
+ {
+ if ($this->user_id !== NULL)
+ {
+ $this->session->set_userdata(array(
+ 'user_id'=> $this->user_id,
+ 'username'=> $this->username
+ ));
+
+ // Redirect to last page before login.
+ header('Location: '. site_url(urldecode_segments($redirect)));
+ }
+ else
+ {
+ $this->session->set_userdata(array(
+ 'username'=> $this->username
+ ));
+
+ // Redirect to register page because an user authenticates here
+ // for the first time with LDAP.
+ // TODO
+ header('Location: '. site_url(urldecode_segments($redirect)));
+ }
+ }
+ }
+
+ /**
+ * Logout user and then redirect it to the last page which must be encoded
+ * in $redirect.
+ *
+ * @param string $redirect contains the last page URI segments encoded
+ * with helper url_encode_segments.
+ */
+ public function logout($redirect = '')
+ {
+ $this->session->unset_userdata('user_id');
+ $this->session->unset_userdata('username');
+
+ header('Location: '. site_url(urldecode_segments($redirect)));
+ }
+
+ public function register($redirect = '')
+ {
+ $this->load->library('form_validation');
+ $this->load->model('users_model');
+ $this->load->helper('localization');
+ $this->load->helper('date');
- $this->load->view('user/login_view', array());
-
+ $this->form_validation->set_error_delimiters('<span class="error">',
+ '</span>');
+
+ if ($this->form_validation->run('register') === FALSE)
+ {
+ $params = array('title' =>
+ $this->lang->line('ui_nav_menu_register')
+ .' – '
+ . $this->config->item('site_name'),
+ //'metas' => array('description'=>'')
+ );
+ $this->load->library('html_head_params', $params);
+
+ // **
+ // ** LOADING VIEWS
+ // **
+ $this->load->view('html_begin', $this->html_head_params);
+ $this->load->view('header', array('selected_menu' => 'register'));
+
+ $this->load->view('user/register_view', array(
+ 'redirect'=> $redirect
+ ));
+
$this->load->view('footer');
$this->load->view('html_end');
}
else
{
- header('Location: ' . site_url());
- return;
+ if ($this->user_id !== NULL)
+ {
+ $this->session->set_userdata(array(
+ 'user_id'=> $this->user_id,
+ 'username'=> $this->username
+ ));
+
+ // Redirect to last page before login.
+ header('Location: '. site_url(urldecode_segments($redirect)));
+ }
+ else
+ {
+ $this->session->set_userdata(array(
+ 'username'=> $this->username
+ ));
+
+ // Redirect to register page because an user authenticates here
+ // for the first time with LDAP.
+ // TODO
+ header('Location: '. site_url(urldecode_segments($redirect)));
+ }
}
}
- public function _check_login($username, $password)
+ public function _valid_username($username)
+ {
+ return (preg_match('/^[a-z0-9\._]+$/', $username) == 1);
+ }
+
+ public function _valid_username_or_email($username)
+ {
+ $this->load->helper('email');
+
+ if (valid_email($username))
+ return TRUE;
+ else
+ return $this->_valid_username($username);
+ }
+
+ public function _do_login($username, $field_password)
{
+ $password = $this->input->post('password');
+
+ $this->load->model('users_model');
+ $user = $this->users_model->login($username, $password);
+
+ // Authentication failed
+ if ($user === FALSE)
+ return FALSE;
+
+ // First authentication of a user with LDAP, i.e. the user does not
+ // have an user_id in `users` DB table yet.
+ if ($user['auth_src'] == 'ldap_first_time')
+ {
+ $this->ldap_user_info = $user;
+ $this->username = $user['uid'][0];
+ $this->email = $user['mail'][0];
+ return TRUE;
+ }
+
+ // Authentication when the user has an user_id in the DB.
+ $this->username = $user['username'];
+ $this->email = $user['email'];
+ $this->user_id = $user['id'];
+
return TRUE;
}
}
projects / living-lab-site.git / blobdiff