replaceSeoUrlPlaceholder example

            )
        );

        try {
            $content = $this->templateRenderer->render(
                $productExport->getHeaderTemplate(),
                $headerContext->getContext(),
                $salesChannelContext->getContext()
            ) . \PHP_EOL;

            return $this->replaceSeoUrlPlaceholder($content, $productExport, $salesChannelContext);
        } catch (StringTemplateRenderingException $exception) {
            $renderHeaderException = ProductExportException::renderHeaderException($exception->getMessage());
            $this->logException($salesChannelContext->getContext(), $renderHeaderException);

            throw $renderHeaderException;
        }
    }

    public function renderFooter(
        ProductExportEntity $productExport,
        SalesChannelContext $salesChannelContext
    ):