create pdf response

<?php

declare(strict_types=1);

namespace App\Entity\EventListener;

use Symfony\Component\HttpFoundation\BinaryFileResponse;
use Symfony\Component\HttpKernel\Event\ResponseEvent;

class ResponseListener
{
    /**
     * @var PdfConverterInterface
     */
    private $converter;

    public function __construct(PdfConverterInterface $converter)
    {
        $this->converter = $converter;
    }

    public function onKernelResponse(ResponseEvent $event)
    {
        $response = $event->getResponse();
        if ('application/pdf' === $response->headers->get('accept')) {
            $content = $response->getContent();
            return new BinaryFileResponse(
                $this->converter->toPdfStream($content)
            );
        }
    }
}