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<?php |
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/* |
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* This file was created by developers working at BitBag |
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* Do you need more information about us and what we do? Visit our https://bitbag.io website! |
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* We are hiring developers from all over the world. Join us and start your new, exciting adventure and become part of us: https://bitbag.io/career |
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*/ |
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declare(strict_types=1); |
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namespace BitBag\SyliusShippingExportPlugin\Controller; |
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use BitBag\SyliusShippingExportPlugin\Repository\ShippingExportRepositoryInterface; |
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use Symfony\Component\Filesystem\Filesystem; |
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use Symfony\Component\HttpFoundation\Request; |
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use Symfony\Component\HttpFoundation\Response; |
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use Symfony\Component\HttpFoundation\ResponseHeaderBag; |
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use Symfony\Component\HttpFoundation\StreamedResponse; |
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use Symfony\Component\HttpKernel\Exception\NotFoundHttpException; |
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use Webmozart\Assert\Assert; |
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final class ShippingExportDownloadLabelAction |
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{ |
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/** @var Filesystem */ |
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private $filesystem; |
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/** @var ShippingExportRepositoryInterface */ |
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private $repository; |
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/** @var string */ |
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private $shippingLabelsPath; |
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public function __construct( |
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Filesystem $filesystem, |
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ShippingExportRepositoryInterface $repository, |
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string $shippingLabelsPath |
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) { |
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$this->filesystem = $filesystem; |
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$this->repository = $repository; |
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$this->shippingLabelsPath = $shippingLabelsPath; |
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} |
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public function __invoke(Request $request): Response |
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{ |
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$shippingExport = $this->repository->find($request->get('id')); |
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Assert::notNull($shippingExport); |
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$labelPath = $shippingExport->getLabelPath(); |
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Assert::notNull($labelPath); |
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if (dirname($labelPath) !== $this->shippingLabelsPath) { |
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throw new NotFoundHttpException(sprintf('Directory traversal is not allowed for label "%s"', $labelPath)); |
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} |
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if (false === $this->filesystem->exists($labelPath)) { |
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throw new NotFoundHttpException(); |
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} |
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$filePathParts = explode(\DIRECTORY_SEPARATOR, $labelPath); |
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$labelName = end($filePathParts); |
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return $this->createStreamedResponse($labelPath, $labelName); |
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} |
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private function createStreamedResponse(string $filePath, string $fileName): StreamedResponse |
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{ |
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$response = new StreamedResponse( |
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function () use ($filePath): void { |
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$outputStream = fopen('php://output', 'wb'); |
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Assert::resource($outputStream); |
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$fileStream = fopen($filePath, 'rb'); |
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Assert::resource($fileStream); |
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stream_copy_to_stream($fileStream, $outputStream); |
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} |
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); |
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$disposition = $response->headers->makeDisposition( |
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ResponseHeaderBag::DISPOSITION_ATTACHMENT, |
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$fileName |
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); |
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$response->headers->set('Content-Disposition', $disposition); |
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return $response; |
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} |
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} |
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BitBagCommerce /
SyliusShippingExportPlugin
