82 lines
2.8 KiB
PHP
82 lines
2.8 KiB
PHP
<?php
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declare(strict_types=1);
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/*
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* This file is part of the TYPO3 CMS project.
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*
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* It is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License, either version 2
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* of the License, or any later version.
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*
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* For the full copyright and license information, please read the
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* LICENSE.txt file that was distributed with this source code.
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*
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* The TYPO3 project - inspiring people to share!
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*/
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namespace TYPO3\CMS\Core\Resource\Service;
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use TYPO3\CMS\Core\Context\Context;
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use TYPO3\CMS\Core\Context\FileProcessingAspect;
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use TYPO3\CMS\Core\Locking\ResourceMutex;
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use TYPO3\CMS\Core\Resource\Exception\FileAlreadyProcessedException;
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use TYPO3\CMS\Core\Resource\ProcessedFile;
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use TYPO3\CMS\Core\Resource\ProcessedFileRepository;
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/**
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* Disables deferred processing and actually processes a preprocessed processed file
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*/
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readonly class ImageProcessingService
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{
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public function __construct(
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private ProcessedFileRepository $processedFileRepository,
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private Context $context,
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private ResourceMutex $locker,
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) {}
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public function process(int $processedFileId): ProcessedFile
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{
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/** @var ProcessedFile $processedFile */
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$processedFile = $this->processedFileRepository->findByUid($processedFileId);
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try {
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$this->validateProcessedFile($processedFile);
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$hadToWaitForLock = $this->locker->acquireLock(self::class, (string)$processedFileId);
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if ($hadToWaitForLock) {
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// Fetch the processed file again, as it might have been processed by
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// another process while waiting for the lock
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/** @var ProcessedFile $processedFile */
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$processedFile = $this->processedFileRepository->findByUid($processedFileId);
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$this->validateProcessedFile($processedFile);
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}
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$this->context->setAspect('fileProcessing', new FileProcessingAspect(false));
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$processedFile = $processedFile->getOriginalFile()->process(
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$processedFile->getTaskIdentifier(),
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$processedFile->getProcessingConfiguration()
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);
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$this->validateProcessedFile($processedFile);
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} catch (FileAlreadyProcessedException $e) {
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$processedFile = $e->getProcessedFile();
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} finally {
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$this->locker->releaseLock(self::class);
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}
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return $processedFile;
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}
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/**
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* Check whether a processed file was already processed
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*
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* @throws FileAlreadyProcessedException
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*/
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private function validateProcessedFile(ProcessedFile $processedFile): void
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{
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if ($processedFile->isProcessed()) {
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throw new FileAlreadyProcessedException($processedFile, 1599395651);
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}
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}
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}
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