xref: /webtrees/app/Http/Middleware/UseTransaction.php (revision b7765f6bb42c7bc4d40e918dd7f82d433fe894e4) 
1<?php
2/**
3 * webtrees: online genealogy
4 * Copyright (C) 2019 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 Illuminate\Database\Capsule\Manager as DB;
21use Psr\Http\Message\ResponseInterface;
22use Psr\Http\Message\ServerRequestInterface;
23use Psr\Http\Server\MiddlewareInterface;
24use Psr\Http\Server\RequestHandlerInterface;
25use Throwable;
26
27/**
28 * Middleware to wrap a request in a transaction.
29 */
30class UseTransaction implements MiddlewareInterface
31{
32    /**
33     * @param ServerRequestInterface  $request
34     * @param RequestHandlerInterface $handler
35     *
36     * @return ResponseInterface
37     * @throws Throwable
38     */
39    public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
40    {
41        try {
42            DB::connection()->beginTransaction();
43
44            $response = $handler->handle($request);
45
46            DB::connection()->commit();
47
48            return $response;
49        } catch (Throwable $exception) {
50            DB::connection()->rollBack();
51
52            throw $exception;
53        }
54    }
55}
56