file.php

<?php
 
namespace Bitrix\Main\Engine\Response;
 
 
use Bitrix\Main;
 
class File extends Main\HttpResponse
{
    protected $path;
    protected $name;
    protected $contentType;
    protected $showInline = false;
    protected $cacheTime = 0;
 
    public function __construct($path, $name = null, $contentType = 'application/octet-stream')
    {
        parent::__construct();
 
        $this->setPath($path);
        $this->setContentType($contentType);
 
        if ($name === null)
        {
            $name = bx_basename($path);
        }
 
        $this->setName($name);
    }
 
    public function getPath()
    {
        return $this->path;
    }
 
    public function setPath($path)
    {
        $this->path = $path;
 
        return $this;
    }
 
    public function getName()
    {
        return $this->name;
    }
 
    public function setName($name)
    {
        $this->name = $name;
 
        return $this;
    }
 
    public function getContentType()
    {
        return $this->contentType;
    }
 
    public function setContentType($contentType)
    {
        $this->contentType = $contentType;
 
        return $this;
    }
 
    public function isShowInline()
    {
        return $this->showInline;
    }
 
    public function showInline($enabled)
    {
        $this->showInline = (bool)$enabled;
 
        return $this;
    }
 
    public function getCacheTime()
    {
        return $this->cacheTime;
    }
 
    public function setCacheTime($cacheTime)
    {
        $this->cacheTime = (int)$cacheTime;
 
        return $this;
    }
 
    protected function prepareOptions()
    {
        return [
            'force_download' => !$this->isShowInline(),
            'cache_time' => $this->getCacheTime(),
            'attachment_name' => $this->getName(),
            'content_type' => $this->getContentType(),
            'fast_download' => false,
        ];
    }
 
    protected function prepareFile()
    {
        $path = new \Bitrix\Main\IO\File($this->getPath());
 
        return \CFile::makeFileArray($path->getPhysicalPath());
    }
 
    public function send()
    {
        \CFile::viewByUser($this->prepareFile(), $this->prepareOptions());
    }
}