xref: /webtrees/app/Http/RequestHandlers/ExportGedcomServer.php (revision 8f8787974040d069eb8daff5e2b4af725c6bd747) 
1<?php
2
3/**
4 * webtrees: online genealogy
5 * Copyright (C) 2021 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 <https://www.gnu.org/licenses/>.
16 */
17
18declare(strict_types=1);
19
20namespace Fisharebest\Webtrees\Http\RequestHandlers;
21
22use Fisharebest\Webtrees\FlashMessages;
23use Fisharebest\Webtrees\Html;
24use Fisharebest\Webtrees\Http\ViewResponseTrait;
25use Fisharebest\Webtrees\I18N;
26use Fisharebest\Webtrees\Registry;
27use Fisharebest\Webtrees\Services\GedcomExportService;
28use Fisharebest\Webtrees\Validator;
29use League\Flysystem\FilesystemException;
30use League\Flysystem\UnableToWriteFile;
31use Psr\Http\Message\ResponseInterface;
32use Psr\Http\Message\ServerRequestInterface;
33use Psr\Http\Server\RequestHandlerInterface;
34
35use function fclose;
36use function pathinfo;
37use function redirect;
38use function route;
39use function strtolower;
40
41use const PATHINFO_EXTENSION;
42
43/**
44 * Save a GEDCOM file on the server.
45 */
46class ExportGedcomServer implements RequestHandlerInterface
47{
48    use ViewResponseTrait;
49
50    private GedcomExportService $gedcom_export_service;
51
52    /**
53     * ExportGedcomServer constructor.
54     *
55     * @param GedcomExportService $gedcom_export_service
56     */
57    public function __construct(GedcomExportService $gedcom_export_service)
58    {
59        $this->gedcom_export_service = $gedcom_export_service;
60    }
61
62    /**
63     * @param ServerRequestInterface $request
64     *
65     * @return ResponseInterface
66     */
67    public function handle(ServerRequestInterface $request): ResponseInterface
68    {
69        $tree = Validator::attributes($request)->tree();
70
71        $data_filesystem = Registry::filesystem()->data();
72
73        $params = (array) $request->getParsedBody();
74
75        $filename = $params['filename'] ?? $tree->name();
76
77        // Force a ".ged" suffix
78        if (strtolower(pathinfo($filename, PATHINFO_EXTENSION)) !== 'ged') {
79            $filename .= '.ged';
80        }
81
82        try {
83            $resource = $this->gedcom_export_service->export($tree, true);
84            $data_filesystem->writeStream($filename, $resource);
85            fclose($resource);
86
87            /* I18N: %s is a filename */
88            FlashMessages::addMessage(I18N::translate('The family tree has been exported to %s.', Html::filename($filename)), 'success');
89        } catch (FilesystemException | UnableToWriteFile $ex) {
90            FlashMessages::addMessage(
91                I18N::translate('The file %s could not be created.', Html::filename($filename)) . '<hr><samp dir="ltr">' . $ex->getMessage() . '</samp>',
92                'danger'
93            );
94        }
95
96        $url = route(ManageTrees::class, ['tree' => $tree->name()]);
97
98        return redirect($url);
99    }
100}
101