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