<?php
namespace Symfony\Component\HttpFoundation;
use Symfony\Component\HttpFoundation\File\Exception\FileException;
use Symfony\Component\HttpFoundation\File\File;
class BinaryFileResponse extends Response
{
protected static $trustXSendfileTypeHeader = false;
protected $file;
protected $offset = 0;
protected $maxlen = -1;
protected $deleteFileAfterSend = false;
protected $chunkSize = 16 * 1024;