xref: /webtrees/app/Http/Middleware/BootModules.php (revision 6904a08fd0e7df79d3afc62aa3303b6e623c7eeb) 
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\Module\ModuleInterface;
22use Fisharebest\Webtrees\Module\ModuleThemeInterface;
23use Fisharebest\Webtrees\Services\ModuleService;
24use Psr\Http\Message\ResponseInterface;
25use Psr\Http\Message\ServerRequestInterface;
26use Psr\Http\Server\MiddlewareInterface;
27use Psr\Http\Server\RequestHandlerInterface;
28use function method_exists;
29
30/**
31 * Middleware to bootstrap the modules.
32 */
33class BootModules implements MiddlewareInterface
34{
35    /** @var ModuleService */
36    private $module_service;
37
38    /** @var ModuleThemeInterface */
39    private $theme;
40
41    /**
42     * BootModules constructor.
43     *
44     * @param ModuleService        $module_service
45     * @param ModuleThemeInterface $theme
46     */
47    public function __construct(ModuleService $module_service, ModuleThemeInterface $theme)
48    {
49        $this->module_service = $module_service;
50        $this->theme          = $theme;
51    }
52
53    /**
54     * @param ServerRequestInterface  $request
55     * @param RequestHandlerInterface $handler
56     *
57     * @return ResponseInterface
58     */
59    public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
60    {
61        $bootable_modules = $this->module_service->all()->filter(static function (ModuleInterface $module) {
62            return method_exists($module, 'boot');
63        });
64
65        foreach ($bootable_modules as $module) {
66            // Only bootstrap the current theme.
67            if ($module instanceof ModuleThemeInterface && $module !== $this->theme) {
68                continue;
69            }
70
71            app()->dispatch($module, 'boot');
72        }
73
74        return $handler->handle($request);
75    }
76}
77