xref: /webtrees/app/Statistics/Repository/GedcomRepository.php (revision c88147bf68caeb2b737b5803b640737427e748ca) 
1<?php
2
3/**
4 * webtrees: online genealogy
5 * Copyright (C) 2023 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\Statistics\Repository;
21
22use Exception;
23use Fisharebest\Webtrees\DB;
24use Fisharebest\Webtrees\Fact;
25use Fisharebest\Webtrees\Header;
26use Fisharebest\Webtrees\Registry;
27use Fisharebest\Webtrees\Statistics\Repository\Interfaces\GedcomRepositoryInterface;
28use Fisharebest\Webtrees\Tree;
29use InvalidArgumentException;
30
31use function e;
32use function str_contains;
33use function strpos;
34use function substr;
35
36/**
37 * A repository providing methods for GEDCOM related statistics.
38 */
39class GedcomRepository implements GedcomRepositoryInterface
40{
41    private Tree $tree;
42
43    /**
44     * @param Tree $tree
45     */
46    public function __construct(Tree $tree)
47    {
48        $this->tree = $tree;
49    }
50
51    /**
52     * Get information from the GEDCOM's HEAD record.
53     *
54     * @return array<string>
55     */
56    private function gedcomHead(): array
57    {
58        $title   = '';
59        $version = '';
60        $source  = '';
61
62        $head = Registry::headerFactory()->make('HEAD', $this->tree);
63
64        if ($head instanceof Header) {
65            $sour = $head->facts(['SOUR'])->first();
66
67            if ($sour instanceof Fact) {
68                $source  = $sour->value();
69                $title   = $sour->attribute('NAME');
70                $version = $sour->attribute('VERS');
71            }
72        }
73
74        return [
75            $title,
76            $version,
77            $source,
78        ];
79    }
80
81    /**
82     * @return string
83     */
84    public function gedcomFilename(): string
85    {
86        return $this->tree->name();
87    }
88
89    /**
90     * @return int
91     */
92    public function gedcomId(): int
93    {
94        return $this->tree->id();
95    }
96
97    /**
98     * @return string
99     */
100    public function gedcomTitle(): string
101    {
102        return e($this->tree->title());
103    }
104
105    /**
106     * @return string
107     */
108    public function gedcomCreatedSoftware(): string
109    {
110        return $this->gedcomHead()[0];
111    }
112
113    /**
114     * @return string
115     */
116    public function gedcomCreatedVersion(): string
117    {
118        $head = $this->gedcomHead();
119
120        // Fix broken version string in Family Tree Maker
121        if (str_contains($head[1], 'Family Tree Maker ')) {
122            $p       = strpos($head[1], '(') + 1;
123            $p2      = strpos($head[1], ')');
124            $head[1] = substr($head[1], $p, $p2 - $p);
125        }
126
127        // Fix EasyTree version
128        if ($head[2] === 'EasyTree') {
129            $head[1] = substr($head[1], 1);
130        }
131
132        return $head[1];
133    }
134
135    /**
136     * @return string
137     * @throws Exception
138     */
139    public function gedcomDate(): string
140    {
141        $head = Registry::headerFactory()->make('HEAD', $this->tree);
142
143        if ($head instanceof Header) {
144            $fact = $head->facts(['DATE'])->first();
145
146            if ($fact instanceof Fact) {
147                try {
148                    return Registry::timestampFactory()->fromString($fact->value(), 'j M Y')->isoFormat('LL');
149                } catch (InvalidArgumentException) {
150                    // HEAD:DATE invalid.
151                }
152            }
153        }
154
155        return '';
156    }
157
158    /**
159     * @return string
160     */
161    public function gedcomUpdated(): string
162    {
163        $row = DB::table('change')
164            ->where('gedcom_id', '=', $this->tree->id())
165            ->where('status', '=', 'accepted')
166            ->orderBy('change_id', 'DESC')
167            ->select(['change_time'])
168            ->first();
169
170        if ($row === null) {
171            return $this->gedcomDate();
172        }
173
174        return Registry::timestampFactory()->fromString($row->change_time)->isoFormat('LL');
175    }
176
177    /**
178     * @return string
179     */
180    public function gedcomRootId(): string
181    {
182        return $this->tree->getPreference('PEDIGREE_ROOT_ID');
183    }
184}
185