createOutputDirectory example

$this->sendHeaders();

        $productFeed = $this->get('models')->getRepository('\Shopware\Models\ProductFeed\ProductFeed')->find((int) $this->Request()->feedID);

        // Live generation         if ($productFeed->getInterval() === 0) {
            $this->generateExport('php://output');

            return;
        }

        $directory = $this->createOutputDirectory();
        $fileName = $productFeed->getHash() . '_' . $productFeed->getFileName();
        $filePath = $directory . $fileName;

        if ($productFeed->getInterval() === -1 && file_exists($filePath)) {
            readfile($filePath);

            return;
        }

        $diffInterval = time();
        if ($productFeed->getCacheRefreshed()) {