xref: /webtrees/app/Elements/FamilySearchFamilyTreeId.php (revision 5bfc689774bb9a6401271c4ed15a6d50652c991b)
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\Elements;
21
22use function strtoupper;
23
24/**
25 * ANCESTRAL_FILE_NUMBER := {Size=1:12}
26 * A unique permanent record number of an individual record contained in the
27 * Family History Department's Ancestral File.
28 */
29class FamilySearchFamilyTreeId extends AbstractExternalLink
30{
31    protected const EXTERNAL_URL = 'https://www.familysearch.org/tree/person/details/{ID}';
32
33    protected const MAXIMUM_LENGTH = 8;
34
35    /**
36     * Convert a value to a canonical form.
37     *
38     * @param string $value
39     *
40     * @return string
41     */
42    public function canonical(string $value): string
43    {
44        return strtoupper(parent::canonical($value));
45    }
46}
47