xref: /webtrees/app/Http/Middleware/ReadConfigIni.php (revision 6b1381a306f9b3ddbe167a71b6a607d5ab7a609d) 
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 function file_exists;
21use Fisharebest\Webtrees\Http\Controllers\SetupController;
22use Fisharebest\Webtrees\Webtrees;
23use Psr\Http\Message\ResponseInterface;
24use Psr\Http\Message\ServerRequestInterface;
25use Psr\Http\Server\MiddlewareInterface;
26use Psr\Http\Server\RequestHandlerInterface;
27use function parse_ini_file;
28
29/**
30 * Middleware to read (or create) the webtrees configuration file.
31 */
32class ReadConfigIni implements MiddlewareInterface
33{
34    /** @var SetupController $controller */
35    private $setup_controller;
36
37    /**
38     * @param SetupController $setup_controller
39     */
40    public function __construct(SetupController $setup_controller)
41    {
42        $this->setup_controller = $setup_controller;
43    }
44
45    /**
46     * @param ServerRequestInterface  $request
47     * @param RequestHandlerInterface $handler
48     *
49     * @return ResponseInterface
50     */
51    public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
52    {
53        // Read the configuration settings.
54        if (file_exists(Webtrees::CONFIG_FILE)) {
55            $config = parse_ini_file(Webtrees::CONFIG_FILE);
56
57            // Store the configuration settings as request attributes.
58            foreach ($config as $key => $value) {
59                $request = $request->withAttribute($key, $value);
60            }
61
62            return $handler->handle($request);
63        }
64
65        // No configuration file? Run the setup wizard to create one.
66        return $this->setup_controller->setup($request);
67    }
68}
69