xref: /webtrees/app/Http/Middleware/ReadConfigIni.php (revision 71378461661e7642e52abe7d41c9cfffb3e5369b) 
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 */
17declare(strict_types=1);
18
19namespace Fisharebest\Webtrees\Http\Middleware;
20
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;
27
28use function file_exists;
29use function parse_ini_file;
30
31/**
32 * Middleware to read (or create) the webtrees configuration file.
33 */
34class ReadConfigIni implements MiddlewareInterface
35{
36    /** @var SetupController $controller */
37    private $setup_controller;
38
39    /**
40     * @param SetupController $setup_controller
41     */
42    public function __construct(SetupController $setup_controller)
43    {
44        $this->setup_controller = $setup_controller;
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
64            return $handler->handle($request);
65        }
66
67        // No configuration file? Run the setup wizard to create one.
68        return $this->setup_controller->setup($request);
69    }
70}
71