xref: /webtrees/app/Http/RequestHandlers/SynchronizeTrees.php (revision ac71572d8462e396ed5a307f05b29381e49f9e6e) 
1<?php
2
3/**
4 * webtrees: online genealogy
5 * Copyright (C) 2022 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 Fig\Http\Message\StatusCodeInterface;
23use Fisharebest\Webtrees\FlashMessages;
24use Fisharebest\Webtrees\I18N;
25use Fisharebest\Webtrees\Registry;
26use Fisharebest\Webtrees\Services\AdminService;
27use Fisharebest\Webtrees\Services\TimeoutService;
28use Fisharebest\Webtrees\Services\TreeService;
29use League\Flysystem\FilesystemException;
30use League\Flysystem\UnableToReadFile;
31use League\Flysystem\UnableToRetrieveMetadata;
32use Psr\Http\Message\ResponseInterface;
33use Psr\Http\Message\ServerRequestInterface;
34use Psr\Http\Message\StreamFactoryInterface;
35use Psr\Http\Server\RequestHandlerInterface;
36
37use function redirect;
38use function route;
39
40/**
41 * Synchronize GEDCOM files with trees.
42 */
43class SynchronizeTrees implements RequestHandlerInterface
44{
45    private AdminService $admin_service;
46
47    private StreamFactoryInterface $stream_factory;
48
49    private TimeoutService $timeout_service;
50
51    private TreeService $tree_service;
52
53    /**
54     * AdminTreesController constructor.
55     *
56     * @param AdminService        $admin_service
57     * @param StreamFactoryInterface $stream_factory
58     * @param TimeoutService      $timeout_service
59     * @param TreeService         $tree_service
60     */
61    public function __construct(
62        AdminService $admin_service,
63        StreamFactoryInterface $stream_factory,
64        TimeoutService $timeout_service,
65        TreeService $tree_service
66    ) {
67        $this->admin_service   = $admin_service;
68        $this->stream_factory  = $stream_factory;
69        $this->timeout_service = $timeout_service;
70        $this->tree_service    = $tree_service;
71    }
72
73    /**
74     * @param ServerRequestInterface $request
75     *
76     * @return ResponseInterface
77     */
78    public function handle(ServerRequestInterface $request): ResponseInterface
79    {
80        $data_filesystem = Registry::filesystem()->data();
81
82        $gedcom_files = $this->admin_service->gedcomFiles($data_filesystem);
83
84        foreach ($gedcom_files as $gedcom_file) {
85            // Only import files that have changed
86            try {
87                $filemtime = (string) $data_filesystem->lastModified($gedcom_file);
88
89                $tree = $this->tree_service->all()->get($gedcom_file) ?? $this->tree_service->create($gedcom_file, $gedcom_file);
90
91                if ($tree->getPreference('filemtime') !== $filemtime) {
92                    $resource = $data_filesystem->readStream($gedcom_file);
93                    $stream   = $this->stream_factory->createStreamFromResource($resource);
94                    $this->tree_service->importGedcomFile($tree, $stream, $gedcom_file, '');
95                    $stream->close();
96                    $tree->setPreference('filemtime', $filemtime);
97
98                    FlashMessages::addMessage(I18N::translate('The GEDCOM file “%s” has been imported.', e($gedcom_file)), 'success');
99
100                    if ($this->timeout_service->isTimeNearlyUp(10.0)) {
101                        return redirect(route(__CLASS__), StatusCodeInterface::STATUS_TEMPORARY_REDIRECT);
102                    }
103                }
104            } catch (FilesystemException | UnableToRetrieveMetadata | UnableToReadFile $ex) {
105                // Can't read the file - skip it.
106            }
107        }
108
109        foreach ($this->tree_service->all() as $tree) {
110            if (!$gedcom_files->containsStrict($tree->name())) {
111                $this->tree_service->delete($tree);
112                FlashMessages::addMessage(I18N::translate('The family tree “%s” has been deleted.', e($tree->title())), 'success');
113
114                if ($this->timeout_service->isTimeNearlyUp(10.0)) {
115                    return redirect(route(__CLASS__), StatusCodeInterface::STATUS_TEMPORARY_REDIRECT);
116                }
117            }
118        }
119
120        return redirect(route(ManageTrees::class, ['tree' => $this->tree_service->all()->first()->name()]));
121    }
122}
123