xref: /webtrees/app/Http/Middleware/UseDatabase.php (revision 6ccdf4f0fd1b65a5d54259c969912382ce49629d) 
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\Database;
22use Fisharebest\Webtrees\Http\Controllers\SetupController;
23use Fisharebest\Webtrees\Webtrees;
24use Psr\Http\Message\ResponseInterface;
25use Psr\Http\Message\ServerRequestInterface;
26use Psr\Http\Server\MiddlewareInterface;
27use Psr\Http\Server\RequestHandlerInterface;
28use function parse_ini_file;
29
30/**
31 * Middleware to connect to the database.
32 */
33class UseDatabase implements MiddlewareInterface
34{
35    /** @var SetupController $controller */
36    private $setup_controller;
37
38    /**
39     * @param SetupController $setup_controller
40     */
41    public function __construct(SetupController $setup_controller)
42    {
43        $this->setup_controller = $setup_controller;
44    }
45
46    /**
47     * @param ServerRequestInterface  $request
48     * @param RequestHandlerInterface $handler
49     *
50     * @return ResponseInterface
51     */
52    public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
53    {
54        // Read the connection settings and create the database
55        if (file_exists(Webtrees::CONFIG_FILE)) {
56            $database_config = parse_ini_file(Webtrees::CONFIG_FILE);
57
58            Database::connect($database_config);
59
60            return $handler->handle($request);
61        }
62
63        // No database connection? Run the setup wizard to create one.
64        return $this->setup_controller->setup($request);
65    }
66}
67