1<?php 2/** 3 * webtrees: online genealogy 4 * Copyright (C) 2018 webtrees development team 5 * This program is free software: you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License as published by 7 * the Free Software Foundation, either version 3 of the License, or 8 * (at your option) any later version. 9 * This program is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details. 13 * You should have received a copy of the GNU General Public License 14 * along with this program. If not, see <http://www.gnu.org/licenses/>. 15 */ 16declare(strict_types=1); 17 18namespace Fisharebest\Webtrees\Http\Middleware; 19 20use Closure; 21use Fisharebest\Webtrees\Database; 22use Symfony\Component\HttpFoundation\Request; 23use Symfony\Component\HttpFoundation\Response; 24use Throwable; 25 26/** 27 * Middleware to wrap a request in a transaction. 28 */ 29class UseTransaction implements MiddlewareInterface { 30 /** 31 * @param Request $request 32 * @param Closure $next 33 * 34 * @return Response 35 * @throws Throwable 36 */ 37 public function handle(Request $request, Closure $next): Response { 38 $connected = Database::isConnected(); 39 if ($connected) { 40 Database::beginTransaction(); 41 } 42 43 try { 44 $response = $next($request); 45 46 if ($connected) { 47 Database::commit(); 48 } 49 } catch (Throwable $ex) { 50 if ($connected) { 51 Database::rollBack(); 52 } 53 54 throw $ex; 55 } 56 57 return $response; 58 } 59} 60