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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\OnlineMedia\Metadata;
use TYPO3\CMS\Core\Resource\File;
use TYPO3\CMS\Core\Resource\Index\ExtractorInterface;
use TYPO3\CMS\Core\Resource\OnlineMedia\Helpers\OnlineMediaHelperRegistry;
use TYPO3\CMS\Core\Utility\GeneralUtility;
/**
* Class Extractor
*/
class Extractor implements ExtractorInterface
{
/**
* Returns an array of supported file types
*
* @return array
*/
public function getFileTypeRestrictions()
{
return [];
}
/**
* Get all supported DriverClasses
* empty array indicates no restrictions
*
* @return array
*/
public function getDriverRestrictions()
{
return [];
}
/**
* Returns the data priority of the extraction Service
*
* @return int
*/
public function getPriority()
{
return 10;
}
/**
* Returns the execution priority of the extraction Service
*
* @return int
*/
public function getExecutionPriority()
{
return 10;
}
/**
* Checks if the given file can be processed by this Extractor
*
* @return bool
*/
public function canProcess(File $file)
{
return GeneralUtility::makeInstance(OnlineMediaHelperRegistry::class)->getOnlineMediaHelper($file) !== false;
}
/**
* The actual processing TASK
* Should return an array with database properties for sys_file_metadata to write
*
* @param array $previousExtractedData optional, contains the array of already extracted data
* @return array
*/
public function extractMetaData(File $file, array $previousExtractedData = [])
{
$helper = GeneralUtility::makeInstance(OnlineMediaHelperRegistry::class)->getOnlineMediaHelper($file);
return $helper !== false ? $helper->getMetaData($file) : [];
}
}