_controller = $controller; $this->_ci = $ci; } public function run() { $session = $this->_controller->get_session(); $user_id = isset($session['user_id']) ? $session['user_id'] : 0; $email = isset($session['email']) ? $session['email'] : ''; $role = isset($session['role']) ? $session['role'] : NULL; $condition = ($role != NULL) && in_array((int)$role, $this->_controller->_valid_roles) && ($user_id > 0) && (strlen($email) > 0); if (!$condition) { $this->_controller->destroy_session(); return $this->_controller->redirect('/', 'refresh'); } return TRUE; } }