function logout()
{
# Get the passed details into the url data array if any
$urldata = $this->uri->uri_to_assoc(3, array('m'));
# Pick all assigned data
$data = assign_to_data($urldata);
$this->user1->log_access_trail($this->session->userdata('username'), 'Success', 'logout');
$this->session->set_userdata('lmsg', 'You have logged out.');
#Clear/reset tracking cookies if present
setcookie(get_user_cookie_name($this), "", time() + 0);
setcookie("loggedin", "false", time() + $this->config->item('sess_time_to_update'));
# Clear key session variables
$this->session->unset_userdata(array('alluserdata' => '', 'isadmin' => '', 'trackerids' => '', 'fwdurl' => '', 'userid' => '', 'isadmin' => ''));
if (empty($data['m'])) {
$data['m'] = "lmsg";
}
$this->session->sess_destroy();
redirect(base_url() . 'admin/login/m/' . $data['m']);
}
function access_control($obj, $usertypes = array())
{
#Check if the user has an active [remember me] cookie
#If so, log them in remotely.
$cookie_name = get_user_cookie_name($obj);
if (!$obj->session->userdata('userid') && isset($_COOKIE[$cookie_name])) {
#get the stored cookie value with the login details
$login_details = explode("||", decryptValue($_COOKIE[$cookie_name]));
$chk_user = $obj->Users->validate_login_user(array('username' => $login_details[0], 'password' => $login_details[1]));
if (count($chk_user) > 0) {
$obj->Users->populate_user_details($chk_user);
}
#TODO: THIS LINE IS FOR TESTING. REMOVE ON ACTIVE VERSION
$obj->session->set_userdata('refreshed_session', "YES");
}
#By default, this function checks that the user is logged in
if ($obj->session->userdata('userid')) {
if ($obj->session->userdata('isadmin') == 'Y') {
$usertype = 'admin';
} else {
$usertype = $obj->session->userdata('usertype');
}
#If logged in, check if the user is allowed to access the given page
if (!empty($usertypes) && !in_array($usertype, $usertypes)) {
$qmsg = 'WARNING: You do not have the priviledges to access this function.';
}
} else {
$qmsg = 'WARNING: You are not logged in. Please login to continue.';
}
#Redirect if the user has no access to the given page
if (!empty($qmsg)) {
$obj->session->set_userdata('qmsg', $qmsg);
redirect(base_url() . "admin/logout/m/qmsg");
}
}
