public function indexAction() { $searchModel = new SearchModel(); $day1 = $searchModel->trends(1); $day7 = $searchModel->trends(7); $day30 = $searchModel->trends(30); $this->_mainContent->assign("day1", $day1); $this->_mainContent->assign("day7", $day7); $this->_mainContent->assign("day30", $day30); $this->display(); }