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<?php
/*
* This file is part of the TYPO3 CMS project.
*
* It is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License, either version 2
* of the License, or any later version.
*
* For the full copyright and license information, please read the
* LICENSE.txt file that was distributed with this source code.
*
* The TYPO3 project - inspiring people to share!
*/
namespace TYPO3\CMS\Core\Resource\Processing;
/**
* A task for generating an image preview.
*/
class ImagePreviewTask extends AbstractGraphicalTask
{
/**
* @var string
*/
protected $type = 'Image';
/**
* @var string
*/
protected $name = 'Preview';
/**
* Returns the target filename for this task.
*
* @return string
*/
public function getTargetFileName()
{
return 'preview_' . parent::getTargetFilename();
}
/**
* Checks if the given configuration is sensible for this task, i.e. if all required parameters
* are given, within the boundaries and don't conflict with each other.
*/
protected function isValidConfiguration(array $configuration): bool
{
/**
* Checks to perform:
* - width and/or height given, integer values?
*/
return true;
}
/**
* Returns TRUE if the file has to be processed at all, such as e.g. the original file does.
*
* Note: This does not indicate if the concrete ProcessedFile attached to this task has to be (re)processed.
* This check is done in ProcessedFile::isOutdated().
* @todo isOutdated()/needsReprocessing()?
*/
public function fileNeedsProcessing(): bool
{
// @todo Implement fileNeedsProcessing() method.
/**
* Checks to perform:
* - width/height smaller than image, keeping aspect ratio?
*/
return false;
}
}