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<?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\Backend\Resource\Processing; |
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use TYPO3\CMS\Backend\Routing\UriBuilder; |
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use TYPO3\CMS\Core\Context\Context; |
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use TYPO3\CMS\Core\Imaging\ImageDimension; |
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use TYPO3\CMS\Core\Resource\ProcessedFileRepository; |
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use TYPO3\CMS\Core\Resource\Processing\ProcessorInterface; |
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use TYPO3\CMS\Core\Resource\Processing\TaskInterface; |
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use TYPO3\CMS\Core\Utility\GeneralUtility; |
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/** |
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* @internal This class is a specific Backend controller implementation and is not considered part of the Public TYPO3 API. |
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*/ |
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class DeferredBackendImageProcessor implements ProcessorInterface |
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{ |
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public function canProcessTask(TaskInterface $task): bool |
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{ |
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$context = GeneralUtility::makeInstance(Context::class); |
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return TYPO3_MODE === 'BE' |
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&& $task->getType() === 'Image' |
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&& in_array($task->getName(), ['Preview', 'CropScaleMask'], true) |
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&& (!$context->hasAspect('fileProcessing') || $context->getPropertyFromAspect('fileProcessing', 'deferProcessing')) |
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&& $task->getSourceFile()->getProperty('width') > 0 |
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&& $task->getSourceFile()->getProperty('height') > 0 |
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// Let the local image processor update the properties in case the target file exists already |
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&& !$task->getSourceFile()->getStorage()->getProcessingFolder()->hasFile($task->getTargetFileName()); |
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} |
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public function processTask(TaskInterface $task): void |
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{ |
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$imageDimension = ImageDimension::fromProcessingTask($task); |
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$processedFile = $task->getTargetFile(); |
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if (!$processedFile->isPersisted()) { |
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// For now, we need to persist the processed file in the repository to be able to reference its uid |
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// We could instead introduce a processing queue and persist the information there |
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$processedFileRepository = GeneralUtility::makeInstance(ProcessedFileRepository::class); |
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$processedFileRepository->add($processedFile); |
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} |
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$processedFile->setName($task->getTargetFileName()); |
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$processingUrl = (string)GeneralUtility::makeInstance(UriBuilder::class) |
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->buildUriFromRoute( |
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'image_processing', |
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[ |
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'id' => $processedFile->getUid(), |
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] |
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); |
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$processedFile->updateProcessingUrl(GeneralUtility::locationHeaderUrl($processingUrl)); |
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$processedFile->updateProperties( |
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[ |
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'width' => $imageDimension->getWidth(), |
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'height' => $imageDimension->getHeight(), |
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'size' => 0, |
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'checksum' => $task->getConfigurationChecksum(), |
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] |
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); |
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$task->setExecuted(true); |
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} |
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} |
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TYPO3 /
TYPO3.CMS
