9.5/_eid_handler_8php_source.html

<?php

declare(strict_types = 1);

namespace ‪TYPO3\CMS\Frontend\Middleware;


/*

 * 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 Psr\Http\Message\ResponseInterface;

use Psr\Http\Message\ServerRequestInterface;

use Psr\Http\Server\MiddlewareInterface;

use Psr\Http\Server\RequestHandlerInterface;

use ‪TYPO3\CMS\Core\Exception;

use ‪TYPO3\CMS\Core\Http\Dispatcher;

use ‪TYPO3\CMS\Core\Http\NullResponse;

use ‪TYPO3\CMS\Core\Http\Response;

use ‪TYPO3\CMS\Core\Utility\GeneralUtility;


class ‪EidHandler implements MiddlewareInterface

{

    public function ‪process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface

    {

        $eID = $request->getParsedBody()['eID'] ?? $request->getQueryParams()['eID'] ?? null;


        if ($eID === null) {

            return $handler->handle($request);

        }


        // Remove any output produced until now

        ob_clean();


        $response = GeneralUtility::makeInstance(Response::class);


        if (empty($eID) || !isset(‪$GLOBALS['TYPO3_CONF_VARS']['FE']['eID_include'][$eID])) {

            return $response->withStatus(404, 'eID not registered');

        }


        $configuration = ‪$GLOBALS['TYPO3_CONF_VARS']['FE']['eID_include'][$eID];


        // Simple check to make sure that it's not an absolute file (to use the fallback)

        if (strpos($configuration, '::') !== false || is_callable($configuration)) {

            $dispatcher = GeneralUtility::makeInstance(Dispatcher::class);

            $request = $request->withAttribute('target', $configuration);

            return $dispatcher->dispatch($request, $response) ?? new ‪NullResponse();

        }

        trigger_error(

            'eID "' . $eID . '" is registered with a script to a file. This behaviour will be removed in TYPO3 v10.0.'

            . ' Register eID with a class::method syntax like "\MyVendor\MyExtension\Controller\MyEidController::myMethod" instead.',

            E_USER_DEPRECATED

        );

        $scriptPath = GeneralUtility::getFileAbsFileName($configuration);

        if ($scriptPath === '') {

            throw new ‪Exception('Registered eID has invalid script path.', 1518042216);

        }

        include $scriptPath;

        return new ‪NullResponse();

    }

}