Realurl encode / decode for LTS 9

AdditionalConfiguration.php

<?php

$GLOBALS['TYPO3_CONF_VARS']['EXTENSIONS']['extensionkey']['UrlReplacements'] = [
    'newsroom/presse/details/tx_news/' => 'newsroom/presse/',
    'newsroom/aktuelles/details/tx_news/' => 'newsroom/aktuelles/',
    'newsroom/veranstaltungskalender/details/tx_news/' => 'newsroom/veranstaltungskalender/'
];

DecodeUri.php

<?php 

/**
 * Decods the uri
 */
class DecodeUri implements MiddlewareInterface
{
    /**
     * Starting time tracking (by setting up a singleton object)
     *
     * @param ServerRequestInterface $request
     * @param RequestHandlerInterface $handler
     * @return ResponseInterface
     */
    public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
    {
        foreach($GLOBALS['TYPO3_CONF_VARS']['EXTENSIONS']['extensionkey']['UrlReplacements'] as $replacement => $currentUri) {
            if(stristr($request->getUri()->getPath(), $currentUri) !== false) {
                $uriParts = explode($currentUri, $request->getUri()->getPath());
                if (substr_count($uriParts[1], '/') < 1) {
                    $uri = $request->getUri()->withPath(str_replace($currentUri, $replacement, $request->getUri()->getPath()));
                    $request = $request->withUri($uri);
                }
            }
        }

        return $handler->handle($request);
    }
}

ext_localconf.php

<?php

$GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_content.php']['typoLink_PostProc'][] = 'Vendor\ExtensionName\Utility\NewsTypolinkManipulator->main';

NewsTypolinkManipulator.php

<?php 

class NewsTypolinkManipulator
{
    public function main(&$param, $pObj)
    {
        $param['finalTag'] = str_replace(array_keys($GLOBALS['TYPO3_CONF_VARS']['EXTENSIONS']['extensionkey']['UrlReplacements']), array_values($GLOBALS['TYPO3_CONF_VARS']['EXTENSIONS']['extensionkey']['UrlReplacements']), $param['finalTag']);
        $param['finalTagParts']['url'] = str_replace(array_keys($GLOBALS['TYPO3_CONF_VARS']['EXTENSIONS']['extensionkey']['UrlReplacements']), array_values($GLOBALS['TYPO3_CONF_VARS']['EXTENSIONS']['extensionkey']['UrlReplacements']), $param['finalTagParts']['url']);
        $param['tagAttributes']['href'] = str_replace(array_keys($GLOBALS['TYPO3_CONF_VARS']['EXTENSIONS']['extensionkey']['UrlReplacements']), array_values($GLOBALS['TYPO3_CONF_VARS']['EXTENSIONS']['extensionkey']['UrlReplacements']), $param['tagAttributes']['href']);
        $pObj->lastTypoLinkUrl = str_replace(array_keys($GLOBALS['TYPO3_CONF_VARS']['EXTENSIONS']['extensionkey']['UrlReplacements']), array_values($GLOBALS['TYPO3_CONF_VARS']['EXTENSIONS']['extensionkey']['UrlReplacements']), $pObj->lastTypoLinkUrl);
    }
}

RequestMiddlewares.php

<?php

return [
    'frontend' => [
        'vendor/extensionkey/decode-uri' => [
            'target' => \Vendor\ExtensionKey\Middleware\DecodeUri::class,
            'description' => '',
            'before' => [
                'typo3/cms-frontend/timetracker',
            ],
        ]
    ]
];