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     * @var EventDispatcherInterface
     */
    protected $eventDispatcher;

    public function __construct(EventDispatcherInterface $eventDispatcher)
    {
        $this->eventDispatcher = $eventDispatcher;
    }

            return self::$container->get($className);
        }

        // Create new instance and call constructor with parameters
        $instance = new $finalClassName(...$constructorArguments);
        // Register new singleton instance, but only if it is not a known PSR-11 container service
        if ($instance instanceof SingletonInterface && !(self::$container !== null && self::$container->has($className))) {
            self::$singletonInstances[$finalClassName] = $instance;
        }

    public static function softRefParserObj($spKey)
    {
        $className = $GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['GLOBAL']['softRefParser'][$spKey] ?? false;
        if ($className) {
            return GeneralUtility::makeInstance($className);
        }
        return false;
    }

                    $softRefValue = $value;
                    if (!empty($conf['softref'])) {
                        $softRefs = BackendUtility::explodeSoftRefParserList($conf['softref']);
                        foreach ($softRefs as $spKey => $spParams) {
                            $softRefObj = BackendUtility::softRefParserObj($spKey);
                            if (is_object($softRefObj)) {
                                $resultArray = $softRefObj->findRef($table, $field, $uid, $softRefValue, $spKey, $spParams);
                                if (is_array($resultArray)) {
                                    $outRow[$field]['softrefs']['keys'][$spKey] = $resultArray['elements'];

        // Is the record deleted?
        $deleted = $deleteField && $record[$deleteField] ? 1 : 0;

        // Get all relations from record:
        $recordRelations = $this->getRelations($tableName, $record);
        // Traverse those relations, compile records to insert in table:
        foreach ($recordRelations as $fieldName => $fieldRelations) {
            // Based on type
            switch ((string)$fieldRelations['type']) {

            $existingRecord = $this->getRecordRawCached($tableName, $uid);
            if ($existingRecord) {
                // Table has relation fields and record exists - get relations
                $this->relations = [];
                $relations = $this->generateDataUsingRecord($tableName, $existingRecord);
                if (!is_array($relations)) {
                    return $result;
                }
                // Traverse the generated index:

        if (BackendUtility::isTableWorkspaceEnabled($table)) {
            $refIndexObj->setWorkspaceId($this->BE_USER->workspace);
        }
        $refIndexObj->enableRuntimeCache();
        $refIndexObj->updateRefIndexTable($table, $id);
    }

    /*********************************************
     *

                            $newRow['uid'] = $id;
                        }
                    }
                    // Update reference index:
                    $this->updateRefIndex($table, $id);

                    // Store in history
                    $this->getRecordHistoryStore()->addRecord($table, $id, $newRow, $this->correlationId);

                                // Hold auto-versionized ids of placeholders:
                                $this->autoVersionIdMap[$table][$this->substNEWwithIDs[$id]] = $phShadowId;
                            }
                        } else {
                            $this->insertDB($table, $id, $fieldArray, false, (int)($incomingFieldArray['uid'] ?? 0));
                        }
                    } else {
                        if ($table === 'pages') {
                            // only a certain number of fields needs to be checked for updates

        }

        // Perform the saving operation with DataHandler:
        if ($this->doSave === true) {
            $tce->process_datamap();
            $tce->process_cmdmap();
        }
        // If pages are being edited, we set an instruction about updating the page tree after this operation.
        if ($tce->pagetreeNeedsRefresh

            || isset($parsedBody['_savedokview'])
            || isset($parsedBody['_savedoknew'])
            || isset($parsedBody['_duplicatedoc'])
        ) {
            if ($response = $this->processData($request)) {
                return $response;
            }
        }

        }
        $targetIdentifier = $route->getOption('target');
        $target = $this->getCallableFromTarget($targetIdentifier);
        $arguments = [$request];
        return call_user_func_array($target, $arguments);
    }

    /**
     * Wrapper method for static form protection utility

        // there are Core classes that need the Request object but do not get it handed in
        $this->resetGlobalsToCurrentRequest($request);
        try {
            // Check if the router has the available route and dispatch.
            return $this->dispatcher->dispatch($request);
        } catch (InvalidRequestTokenException $e) {
            // When token was invalid redirect to login
            $loginPage = GeneralUtility::makeInstance(UriBuilder::class)->buildUriFromRoute('login');
            return new RedirectResponse((string)$loginPage);

        if (!$user->isAdmin() && $this->isUserDisallowedAccessBackend($user)) {
            return new RedirectResponse($this->buildFrontendUri($request));
        }

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

    /**
     * Check if access to BE is disabled by TS config

                if (!$middleware instanceof MiddlewareInterface) {
                    throw new \InvalidArgumentException(get_class($middleware) . ' does not implement ' . MiddlewareInterface::class, 1516821342);
                }
                return $middleware->process($request, $this->next);
            }
        };
    }
}

     */
    public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
    {
        $this->dispatcher->reportDeprecatedSignalSlots();
        return $handler->handle($request);
    }
}

                if (!$middleware instanceof MiddlewareInterface) {
                    throw new \InvalidArgumentException(get_class($middleware) . ' does not implement ' . MiddlewareInterface::class, 1516821342);
                }
                return $middleware->process($request, $this->next);
            }
        };
    }
}

            }
            $site = $this->siteMatcher->matchByPageId($pageId, $rootLine);
            $request = $request->withAttribute('site', $site);
        }
        return $handler->handle($request);
    }
}

                if (!$middleware instanceof MiddlewareInterface) {
                    throw new \InvalidArgumentException(get_class($middleware) . ' does not implement ' . MiddlewareInterface::class, 1516821342);
                }
                return $middleware->process($request, $this->next);
            }
        };
    }
}

     * @return ResponseInterface
     */
    public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
    {
        $response = $handler->handle($request);
        foreach ($GLOBALS['TYPO3_CONF_VARS']['BE']['HTTP']['Response']['Headers'] ?? [] as $header) {
            [$headerName, $value] = explode(':', $header, 2);
            $response = $response->withAddedHeader($headerName, trim($value));
        }

                if (!$middleware instanceof MiddlewareInterface) {
                    throw new \InvalidArgumentException(get_class($middleware) . ' does not implement ' . MiddlewareInterface::class, 1516821342);
                }
                return $middleware->process($request, $this->next);
            }
        };
    }
}

        ob_clean();
        // Initialize output compression if configured
        $this->initializeOutputCompression();

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

    /**
     * Initialize output compression if configured

                if (!$middleware instanceof MiddlewareInterface) {
                    throw new \InvalidArgumentException(get_class($middleware) . ' does not implement ' . MiddlewareInterface::class, 1516821342);
                }
                return $middleware->process($request, $this->next);
            }
        };
    }
}

        $GLOBALS['LANG'] = LanguageService::createFromUserPreferences($GLOBALS['BE_USER']);
        // Re-setting the user and take the workspace from the user object now
        $this->setBackendUserAspect($GLOBALS['BE_USER']);

        $response = $handler->handle($request);

        // Additional headers to never cache any PHP request should be sent at any time when
        // accessing the TYPO3 Backend
        return $this->applyHeadersToResponse($response);

                if (!$middleware instanceof MiddlewareInterface) {
                    throw new \InvalidArgumentException(get_class($middleware) . ' does not implement ' . MiddlewareInterface::class, 1516821342);
                }
                return $middleware->process($request, $this->next);
            }
        };
    }
}

        // Add the route path to the request
        $request = $request->withAttribute('routePath', $pathToRoute);

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

                if (!$middleware instanceof MiddlewareInterface) {
                    throw new \InvalidArgumentException(get_class($middleware) . ' does not implement ' . MiddlewareInterface::class, 1516821342);
                }
                return $middleware->process($request, $this->next);
            }
        };
    }
}

            [$server, $address] = explode('/', $url, 2);
            return new RedirectResponse('https://' . $server . $sslPortSuffix . '/' . $address);
        }

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

                if (!$middleware instanceof MiddlewareInterface) {
                    throw new \InvalidArgumentException(get_class($middleware) . ' does not implement ' . MiddlewareInterface::class, 1516821342);
                }
                return $middleware->process($request, $this->next);
            }
        };
    }
}

            $request->getAttribute('normalizedParams')->getRemoteAddress(),
            trim((string)$GLOBALS['TYPO3_CONF_VARS']['BE']['IPmaskList'])
        );

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

    /**
     * Check adminOnly configuration variable and redirects to an URL in file typo3conf/LOCK_BACKEND

                if (!$middleware instanceof MiddlewareInterface) {
                    throw new \InvalidArgumentException(get_class($middleware) . ' does not implement ' . MiddlewareInterface::class, 1516821342);
                }
                return $middleware->process($request, $this->next);
            }
        };
    }
}

     */
    public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
    {
        $request = $request->withAttribute('normalizedParams', NormalizedParams::createFromRequest($request));
        return $handler->handle($request);
    }
}

                if (!$middleware instanceof MiddlewareInterface) {
                    throw new \InvalidArgumentException(get_class($middleware) . ' does not implement ' . MiddlewareInterface::class, 1516821342);
                }
                return $middleware->process($request, $this->next);
            }
        };
    }
}

     * @return ResponseInterface
     */
    public function handle(ServerRequestInterface $request): ResponseInterface
    {
        return $this->tip->handle($request);
    }

    /**
     * Seed the middleware stack with the inner request handler

     * @return ResponseInterface
     */
    protected function handle(ServerRequestInterface $request): ResponseInterface
    {
        return $this->requestHandler->handle($request);
    }

    /**
     * Set up the application and shut it down afterwards

            return $this->installToolRedirect();
        }
        // Set up the initial context
        $this->initializeContext();
        return parent::handle($request);
    }

    /**
     * Check if LocalConfiguration.php and PackageStates.php exist

    final public function run(callable $execute = null)
    {
        try {
            $response = $this->handle(
                ServerRequestFactory::fromGlobals()
            );
            if ($execute !== null) {
                call_user_func($execute);
            }

// Set up the application for the backend
call_user_func(function () {
    $classLoader = require dirname(__DIR__).'/vendor/autoload.php';
    \TYPO3\CMS\Core\Core\SystemEnvironmentBuilder::run(1, \TYPO3\CMS\Core\Core\SystemEnvironmentBuilder::REQUESTTYPE_BE);
    \TYPO3\CMS\Core\Core\Bootstrap::init($classLoader)->get(\TYPO3\CMS\Backend\Http\Application::class)->run();
});

call_user_func(function () {
    $classLoader = require dirname(__DIR__).'/vendor/autoload.php';
    \TYPO3\CMS\Core\Core\SystemEnvironmentBuilder::run(1, \TYPO3\CMS\Core\Core\SystemEnvironmentBuilder::REQUESTTYPE_BE);
    \TYPO3\CMS\Core\Core\Bootstrap::init($classLoader)->get(\TYPO3\CMS\Backend\Http\Application::class)->run();
});