49 lines
1.4 KiB
PHP
49 lines
1.4 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\Frontend\DataProcessing;
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use Symfony\Component\DependencyInjection\ServiceLocator;
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use TYPO3\CMS\Frontend\ContentObject\DataProcessorInterface;
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/**
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* Registry for data processors, tagged with "data.processor"
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* @internal
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*/
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readonly class DataProcessorRegistry
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{
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public function __construct(private ServiceLocator $dataProcessorLocator) {}
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public function getDataProcessor(string $identifer): ?DataProcessorInterface
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{
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if (!$this->dataProcessorLocator->has($identifer)) {
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return null;
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}
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$dataProcessor = $this->dataProcessorLocator->get($identifer);
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if (!($dataProcessor instanceof DataProcessorInterface)) {
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throw new \UnexpectedValueException(
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'Processor with alias / identifier "' . $identifer . '" '
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. 'must implement interface "' . DataProcessorInterface::class . '"',
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1666131903
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);
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}
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return $dataProcessor;
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}
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}
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