AbstractTask.php

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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;
 
use ‪TYPO3\CMS\Core\Resource;
use ‪TYPO3\CMS\Core\Resource\File;
use ‪TYPO3\CMS\Core\Resource\ProcessedFile;
use ‪TYPO3\CMS\Core\Resource\Service\ConfigurationService;
 
abstract class ‪AbstractTask implements ‪TaskInterface
{
    protected ‪$checksumData = [];
 
    protected ‪$targetFile;
 
    protected ‪$sourceFile;
 
    protected ‪$configuration;
 
    protected ‪$type;
 
    protected ‪$name;
 
    protected ‪$executed = false;
 
    protected ‪$successful;
 
    public function ‪__construct(‪ProcessedFile ‪$targetFile, array ‪$configuration)
    {
        $this->targetFile = ‪$targetFile;
        $this->sourceFile = ‪$targetFile->‪getOriginalFile();
        $this->configuration = ‪$configuration;
    }
 
    protected function ‪getChecksumData()
    {
        return [
            $this->‪getSourceFile()->‪getUid(),
            $this->‪getType() . '.' . $this->‪getName() . $this->‪getSourceFile()->‪getModificationTime(),
            (new ‪ConfigurationService())->serialize($this->configuration),
        ];
    }
 
    public function ‪getConfigurationChecksum()
    {
        return substr((string)md5(implode('|', $this->‪getChecksumData())), 0, 10);
    }
 
    public function ‪getTargetFilename()
    {
        return $this->targetFile->getNameWithoutExtension()
            . '_' . $this->‪getConfigurationChecksum()
            . '.' . $this->‪getTargetFileExtension();
    }
 
    public function ‪getTargetFileExtension()
    {
        return $this->targetFile->getExtension();
    }
 
    public function ‪getName()
    {
        return ‪$this->name;
    }
 
    public function ‪getType()
    {
        return ‪$this->type;
    }
 
    public function ‪getTargetFile()
    {
        return ‪$this->targetFile;
    }
 
    public function ‪setTargetFile(‪ProcessedFile ‪$targetFile)
    {
        $this->targetFile = ‪$targetFile;
    }
 
    public function ‪getSourceFile()
    {
        return ‪$this->sourceFile;
    }
 
    public function ‪setSourceFile(‪File ‪$sourceFile)
    {
        $this->sourceFile = ‪$sourceFile;
    }
 
    public function ‪getConfiguration()
    {
        return ‪$this->configuration;
    }
 
    abstract protected function ‪isValidConfiguration(array ‪$configuration);
 
    public function ‪isExecuted()
    {
        return ‪$this->executed;
    }
 
    public function ‪setExecuted(‪$successful)
    {
        $this->executed = true;
        $this->successful = ‪$successful;
    }
 
    public function ‪isSuccessful()
    {
        if (!$this->executed) {
            throw new \LogicException('Task has not been executed; cannot determine success.', 1352549235);
        }
 
        return ‪$this->successful;
    }
}