9.5/_external_page_url_handler_8php_source.html

<?php

declare(strict_types = 1);

namespace ‪TYPO3\CMS\Frontend\Page;


/*

 * 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 ‪TYPO3\CMS\Core\Http\RedirectResponse;

use ‪TYPO3\CMS\Frontend\Controller\TypoScriptFrontendController;


class ‪ExternalPageUrlHandler implements ‪\TYPO3\CMS\Frontend\Http\UrlHandlerInterface

{

    protected ‪$externalUrl = '';


    public function ‪__construct()

    {

        trigger_error('ExternalPageUrlHandler has been moved into a PSR-15 middleware and will be removed in TYPO3 v10.0. In order to modify the external page redirection, use a PSR-15 middleware as well.', E_USER_DEPRECATED);

    }


    public function ‪canHandleCurrentUrl(): bool

    {

        $tsfe = $this->‪getTypoScriptFrontendController();


        if (!empty($tsfe->config['config']['disablePageExternalUrl'])) {

            return false;

        }


        $this->externalUrl = $tsfe->sys_page->getExtURL($tsfe->page);

        if (empty($this->externalUrl)) {

            return false;

        }

        return true;

    }


    public function ‪handle(): ResponseInterface

    {

        return new RedirectResponse($this->externalUrl, 303);

    }


    protected function ‪getTypoScriptFrontendController(): TypoScriptFrontendController

    {

        return ‪$GLOBALS['TSFE'];

    }

}