9.5/_cache_hash_enforcer_8php_source.html

<?php

declare(strict_types = 1);

namespace ‪TYPO3\CMS\Extbase\Mvc\Web;


/*

 * 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!

 */


use ‪TYPO3\CMS\Core\SingletonInterface;

use ‪TYPO3\CMS\Frontend\Controller\TypoScriptFrontendController;

use ‪TYPO3\CMS\Frontend\Page\CacheHashCalculator;


class ‪CacheHashEnforcer implements ‪SingletonInterface

{

    protected ‪$cacheHashCalculator;


    protected ‪$typoScriptFrontendController;


    public function ‪__construct(

        ‪CacheHashCalculator ‪$cacheHashCalculator,

        ‪TypoScriptFrontendController ‪$typoScriptFrontendController = null

    ) {

        $this->cacheHashCalculator = ‪$cacheHashCalculator;

        $this->typoScriptFrontendController = ‪$typoScriptFrontendController ?: ‪$GLOBALS['TSFE'];

    }


    public function ‪enforceForRequest(‪Request $request, string $pluginNamespace)

    {

        $arguments = $request->‪getArguments();

        if (is_array($arguments) && count($arguments) > 0) {

            $parameters = [$pluginNamespace => $arguments];

            $parameters['id'] = $this->typoScriptFrontendController->id;

            $relevantParameters = $this->cacheHashCalculator->getRelevantParameters(

                http_build_query($parameters, '', '&', PHP_QUERY_RFC3986)

            );

            if (count($relevantParameters) > 0) {

                $this->typoScriptFrontendController->reqCHash();

            }

        }

    }

}