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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Downloadable\Controller;
use Magento\Downloadable\Helper\Download as DownloadHelper;
use Magento\Framework\App\Response\Http as HttpResponse;
/**
* Download controller
*
* @author Magento Core Team <core@magentocommerce.com>
*/
abstract class Download extends \Magento\Framework\App\Action\Action
{
/**
* @var array
*/
private $disallowedContentTypes = [
'text/html',
];
/**
* Prepare response to output resource contents
*
* @param string $path Path to resource
* @param string $resourceType Type of resource (see Magento\Downloadable\Helper\Download::LINK_TYPE_* constants)
* @return void
*/
protected function _processDownload($path, $resourceType)
{
/* @var $helper DownloadHelper */
$helper = $this->_objectManager->get(\Magento\Downloadable\Helper\Download::class);
$helper->setResource($path, $resourceType);
$fileName = $helper->getFilename();
$contentType = $helper->getContentType();
/** @var HttpResponse $response */
$response = $this->getResponse();
$response->setHttpResponseCode(
200
)->setHeader(
'Pragma',
'public',
true
)->setHeader(
'Cache-Control',
'must-revalidate, post-check=0, pre-check=0',
true
)->setHeader(
'Content-type',
$contentType,
true
);
if ($fileSize = $helper->getFileSize()) {
$response->setHeader('Content-Length', $fileSize);
}
$contentDisposition = $helper->getContentDisposition();
if (!$contentDisposition || in_array($contentType, $this->disallowedContentTypes)) {
// For security reasons we force browsers to download the file instead of opening it.
$contentDisposition = \Magento\Framework\HTTP\Mime::DISPOSITION_ATTACHMENT;
}
$response->setHeader('Content-Disposition', $contentDisposition . '; filename=' . $fileName);
//Rendering
$response->clearBody();
$response->sendHeaders();
$helper->output();
}
/**
* Get link model
*
* @return \Magento\Downloadable\Model\Link
*/
protected function _getLink()
{
return $this->_objectManager->get(\Magento\Downloadable\Model\Link::class);
}
}