decorator-nette.php

<?php
# https://forum.nette.org/cs/31783-mazanie-suboru-po-samotnej-akcii-stiahnut-subor#p202279

use Nette\Application\Responses\FileResponse;
use Nette\Http\IRequest;
use Nette\Http\IResponse;

final class DownloadAndDeleteFileResponse implements Nette\Application\IResponse
{
    private $response;

    public function __construct(FileResponse $response)
    {
        $this->response = $response;
    }

    public funcion send(IRequest $request, IResponse $response)
    {
        $this->response->send($request, $response);
        unlink($this->response->getFile());
    }