Eccube\Controller\Admin\Order\OrderController::exportOrder PHP Метод

    public function exportOrder(Application $app, Request $request)
    {
        // タイムアウトを無効にする.
        set_time_limit(0);
        // sql loggerを無効にする.
        $em = $app['orm.em'];
        $em->getConfiguration()->setSQLLogger(null);
        $response = new StreamedResponse();
        $response->setCallback(function () use($app, $request) {
            // CSV種別を元に初期化.
            $app['eccube.service.csv.export']->initCsvType(CsvType::CSV_TYPE_ORDER);
            // ヘッダ行の出力.
            $app['eccube.service.csv.export']->exportHeader();
            // 受注データ検索用のクエリビルダを取得.
            $qb = $app['eccube.service.csv.export']->getOrderQueryBuilder($request);
            // データ行の出力.
            $app['eccube.service.csv.export']->setExportQueryBuilder($qb);
            $app['eccube.service.csv.export']->exportData(function ($entity, $csvService) {
                $Csvs = $csvService->getCsvs();
                $Order = $entity;
                $OrderDetails = $Order->getOrderDetails();
                foreach ($OrderDetails as $OrderDetail) {
                    $row = array();
                    // CSV出力項目と合致するデータを取得.
                    foreach ($Csvs as $Csv) {
                        // 受注データを検索.
                        $data = $csvService->getData($Csv, $Order);
                        if (is_null($data)) {
                            // 受注データにない場合は, 受注明細を検索.
                            $data = $csvService->getData($Csv, $OrderDetail);
                        }
                        $row[] = $data;
                    }
                    //$row[] = number_format(memory_get_usage(true));
                    // 出力.
                    $csvService->fputcsv($row);
                }
            });
        });
        $now = new \DateTime();
        $filename = 'order_' . $now->format('YmdHis') . '.csv';
        $response->headers->set('Content-Type', 'application/octet-stream');
        $response->headers->set('Content-Disposition', 'attachment; filename=' . $filename);
        $response->send();
        log_info('受注CSV出力ファイル名', array($filename));
        return $response;
    }