public function historyKeepAliveAction() { $sim = $this->getSim(); $this->_helper->allowed('historyKeepAlive', $sim); $from = $this->_getParam('from'); $until = $this->_getParam('until'); $data = $this->_simSrv->historyKeepAlive($sim, $from, $until); $this->view->data = $data; }