xref: /webtrees/app/Http/Middleware/ReadConfigIni.php (revision b8e5af9c5d75cb4b3ad7b48d0e8d1e7751b303da) 
1<?php
2
3/**
4 * webtrees: online genealogy
5 * Copyright (C) 2019 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 <http://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    /** @var SetupWizard */
38    private $setup_wizard;
39
40    /**
41     * @param SetupWizard $setup_wizard
42     */
43    public function __construct(SetupWizard $setup_wizard)
44    {
45        $this->setup_wizard = $setup_wizard;
46    }
47
48    /**
49     * @param ServerRequestInterface  $request
50     * @param RequestHandlerInterface $handler
51     *
52     * @return ResponseInterface
53     */
54    public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
55    {
56        // Read the configuration settings.
57        if (file_exists(Webtrees::CONFIG_FILE)) {
58            $config = parse_ini_file(Webtrees::CONFIG_FILE);
59
60            // Store the configuration settings as request attributes.
61            foreach ($config as $key => $value) {
62                $request = $request->withAttribute($key, $value);
63            }
64        } else {
65            // No configuration file? Run the setup wizard to create one.
66            $handler = $this->setup_wizard;
67        }
68
69        return $handler->handle($request);
70    }
71}
72