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<?php |
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declare(strict_types=1); |
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/** |
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* File: DownloadProcessor.php |
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* |
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* @author Bartosz Kubicki [email protected]> |
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* @copyright Copyright (C) 2020 Lizard Media (http://lizardmedia.pl) |
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*/ |
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namespace LizardMedia\ProductAttachment\Controller; |
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use Exception; |
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use LizardMedia\ProductAttachment\Api\Data\AttachmentInterface; |
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use Magento\Framework\App\Response\Http\FileFactory; |
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use Magento\Framework\Controller\Result\Raw; |
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use Magento\Framework\Controller\Result\RawFactory; |
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use Magento\Framework\Exception\FileSystemException; |
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use Magento\Framework\Filesystem\Io\File; |
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/** |
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* Class DownloadProcessor |
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* @package LizardMedia\ProductAttachment\Controller |
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*/ |
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class DownloadProcessor |
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{ |
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/** |
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* @var DownloadResourceResolver |
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*/ |
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private $downloadResourceResolver; |
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/** |
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* @var FileFactory |
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*/ |
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private $fileFactory; |
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/** |
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* @var RawFactory |
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*/ |
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private $rawFactory; |
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/** |
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* @var File |
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*/ |
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private $file; |
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/** |
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* DownloadProcessor constructor. |
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* @param DownloadResourceResolver $downloadResourceResolver |
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* @param FileFactory $fileFactory |
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* @param RawFactory $rawFactory |
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* @param File $file |
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*/ |
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public function __construct( |
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DownloadResourceResolver $downloadResourceResolver, |
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FileFactory $fileFactory, |
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RawFactory $rawFactory, |
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File $file |
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) { |
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$this->downloadResourceResolver = $downloadResourceResolver; |
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$this->fileFactory = $fileFactory; |
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$this->rawFactory = $rawFactory; |
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$this->file = $file; |
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} |
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/** |
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* @param AttachmentInterface $attachment |
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* @return Raw |
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* @throws FileSystemException |
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*/ |
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public function processDownload(AttachmentInterface $attachment): Raw |
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{ |
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/** @var $raw Raw */ |
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try { |
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$raw = $this->rawFactory->create(); |
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$response = $this->fileFactory->create( |
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basename($this->downloadResourceResolver->resolveResource($attachment)), |
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$this->readFile($attachment) |
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); |
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return $raw->renderResult($response); |
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} catch (Exception $exception) { |
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throw new FileSystemException(__('File could not be downloaded')); |
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} |
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} |
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/** |
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* @param AttachmentInterface $attachment |
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* @return string |
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* @throws FileSystemException |
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*/ |
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private function readFile(AttachmentInterface $attachment): string |
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{ |
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$fileContent = $this->file->read($this->downloadResourceResolver->resolveResource($attachment)); |
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if ($fileContent === false ) { |
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throw new FileSystemException(__('File could not be read')); |
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} |
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return $fileContent; |
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} |
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} |
lizardmedia /
product-attachments-magento2
