1<?php 2 3/** 4 * webtrees: online genealogy 5 * Copyright (C) 2022 webtrees development team 6 * This program is free software: you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation, either version 3 of the License, or 9 * (at your option) any later version. 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 * You should have received a copy of the GNU General Public License 15 * along with this program. If not, see <https://www.gnu.org/licenses/>. 16 */ 17 18declare(strict_types=1); 19 20namespace Fisharebest\Webtrees\Http\Middleware; 21 22use Fig\Http\Message\RequestMethodInterface; 23use Fisharebest\Webtrees\Services\UpgradeService; 24use Psr\Http\Message\ResponseInterface; 25use Psr\Http\Message\ServerRequestInterface; 26use Psr\Http\Server\MiddlewareInterface; 27use Psr\Http\Server\RequestHandlerInterface; 28 29/** 30 * Middleware to check if a new version of webtrees is available. 31 */ 32class CheckForNewVersion implements MiddlewareInterface 33{ 34 private UpgradeService $upgrade_service; 35 36 /** 37 * @param UpgradeService $upgrade_service 38 */ 39 public function __construct(UpgradeService $upgrade_service) 40 { 41 $this->upgrade_service = $upgrade_service; 42 } 43 44 /** 45 * @param ServerRequestInterface $request 46 * @param RequestHandlerInterface $handler 47 * 48 * @return ResponseInterface 49 */ 50 public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface 51 { 52 // Only run on full page requests. 53 if ($request->getMethod() === RequestMethodInterface::METHOD_GET && $request->getHeaderLine('X-Requested-With') === '') { 54 $this->upgrade_service->isUpgradeAvailable(); 55 } 56 57 return $handler->handle($request); 58 } 59} 60