function logout() { $user_login_status_model = new User_model(); $user_service = new User_service(); $user_login_status_model->set_is_online('N'); $user_login_status_model->set_user_id($this->session->userdata('USER_ID')); $user_service->update_online_status($user_login_status_model); $this->session->sess_destroy(); redirect(site_url() . '/login/login_controller'); }