xref: /webtrees/app/Http/Middleware/ReadConfigIni.php (revision b52a415d9d1e0b9a0fa9ea0bcfa09b8564512a75) 
1<?php
2
3/**
4 * webtrees: online genealogy
5 * Copyright (C) 2021 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 Fisharebest\Webtrees\Http\RequestHandlers\SetupWizard;
23use Fisharebest\Webtrees\Webtrees;
24use Psr\Http\Message\ResponseInterface;
25use Psr\Http\Message\ServerRequestInterface;
26use Psr\Http\Server\MiddlewareInterface;
27use Psr\Http\Server\RequestHandlerInterface;
28
29use function file_exists;
30use function parse_ini_file;
31
32/**
33 * Middleware to read (or create) the webtrees configuration file.
34 */
35class ReadConfigIni implements MiddlewareInterface
36{
37    private SetupWizard $setup_wizard;
38
39    /**
40     * @param SetupWizard $setup_wizard
41     */
42    public function __construct(SetupWizard $setup_wizard)
43    {
44        $this->setup_wizard = $setup_wizard;
45    }
46
47    /**
48     * @param ServerRequestInterface  $request
49     * @param RequestHandlerInterface $handler
50     *
51     * @return ResponseInterface
52     */
53    public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
54    {
55        // Read the configuration settings.
56        if (file_exists(Webtrees::CONFIG_FILE)) {
57            $config = parse_ini_file(Webtrees::CONFIG_FILE);
58
59            // Store the configuration settings as request attributes.
60            foreach ($config as $key => $value) {
61                $request = $request->withAttribute($key, $value);
62            }
63        } else {
64            // No configuration file? Run the setup wizard to create one.
65            $handler = $this->setup_wizard;
66        }
67
68        return $handler->handle($request);
69    }
70}
71