Admin_ObjectHelperController::exportAction PHP Метод

    public function exportAction()
    {
        list($list, $fields, $requestedLanguage) = $this->prepareExportList();
        $list->load();
        $csv = $this->getCsvData($list, $fields);
        header("Content-type: text/csv");
        header("Content-Disposition: attachment; filename=\"export.csv\"");
        echo $csv;
        exit;
    }