xref: /webtrees/app/Http/Middleware/CheckForMaintenanceMode.php (revision e16a1bfdc151cca06b727ccf08cd4f43ed7d6e55)
1a6410500SGreg Roach<?php
2a6410500SGreg Roach/**
3a6410500SGreg Roach * webtrees: online genealogy
48fcd0d32SGreg Roach * Copyright (C) 2019 webtrees development team
5a6410500SGreg Roach * This program is free software: you can redistribute it and/or modify
6a6410500SGreg Roach * it under the terms of the GNU General Public License as published by
7a6410500SGreg Roach * the Free Software Foundation, either version 3 of the License, or
8a6410500SGreg Roach * (at your option) any later version.
9a6410500SGreg Roach * This program is distributed in the hope that it will be useful,
10a6410500SGreg Roach * but WITHOUT ANY WARRANTY; without even the implied warranty of
11a6410500SGreg Roach * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12a6410500SGreg Roach * GNU General Public License for more details.
13a6410500SGreg Roach * You should have received a copy of the GNU General Public License
14a6410500SGreg Roach * along with this program. If not, see <http://www.gnu.org/licenses/>.
15a6410500SGreg Roach */
16a6410500SGreg Roachdeclare(strict_types=1);
17a6410500SGreg Roach
18a6410500SGreg Roachnamespace Fisharebest\Webtrees\Http\Middleware;
19a6410500SGreg Roach
206ccdf4f0SGreg Roachuse Fig\Http\Message\StatusCodeInterface;
21f397d0fdSGreg Roachuse Fisharebest\Webtrees\Webtrees;
226ccdf4f0SGreg Roachuse Psr\Http\Message\ResponseInterface;
236ccdf4f0SGreg Roachuse Psr\Http\Message\ServerRequestInterface;
246ccdf4f0SGreg Roachuse Psr\Http\Server\MiddlewareInterface;
256ccdf4f0SGreg Roachuse Psr\Http\Server\RequestHandlerInterface;
26a6410500SGreg Roach
27a6410500SGreg Roach/**
28a6410500SGreg Roach * Middleware to check whether the site is offline.
29a6410500SGreg Roach */
30*e16a1bfdSGreg Roachclass CheckForMaintenanceMode implements MiddlewareInterface, StatusCodeInterface
31c1010edaSGreg Roach{
32a6410500SGreg Roach    /**
336ccdf4f0SGreg Roach     * @param ServerRequestInterface  $request
346ccdf4f0SGreg Roach     * @param RequestHandlerInterface $handler
35a6410500SGreg Roach     *
366ccdf4f0SGreg Roach     * @return ResponseInterface
37a6410500SGreg Roach     */
386ccdf4f0SGreg Roach    public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
39c1010edaSGreg Roach    {
40f397d0fdSGreg Roach        if (file_exists(Webtrees::OFFLINE_FILE)) {
41a6410500SGreg Roach            $html = view('layouts/offline', [
42f397d0fdSGreg Roach                'message' => file_get_contents(Webtrees::OFFLINE_FILE),
438e39618cSGreg Roach                'url'     => (string) $request->getUri(),
44a6410500SGreg Roach            ]);
45a6410500SGreg Roach
46*e16a1bfdSGreg Roach            return response($html, self::STATUS_SERVICE_UNAVAILABLE);
47a6410500SGreg Roach        }
48a6410500SGreg Roach
496ccdf4f0SGreg Roach        return $handler->handle($request);
50a6410500SGreg Roach    }
51a6410500SGreg Roach}
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