xref: /webtrees/app/Factories/SlugFactory.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\Factories;
21
22use Fisharebest\Webtrees\Contracts\SlugFactoryInterface;
23use Fisharebest\Webtrees\GedcomRecord;
24use Transliterator;
25
26use function extension_loaded;
27use function in_array;
28use function preg_replace;
29use function strip_tags;
30use function trim;
31
32/**
33 * Make a slug to be used in the URL of a GedcomRecord.
34 */
35class SlugFactory implements SlugFactoryInterface
36{
37    private ?Transliterator $transliterator = null;
38
39    public function __construct()
40    {
41        if (extension_loaded('intl')) {
42            $ids = Transliterator::listIDs();
43
44            if ($ids !== false && in_array('Any-Latin', $ids, true) && in_array('Latin-ASCII', $ids, true)) {
45                $this->transliterator = Transliterator::create('Any-Latin;Latin-ASCII');
46            }
47        }
48    }
49
50    /**
51     * @param GedcomRecord $record
52     *
53     * @return string
54     */
55    public function make(GedcomRecord $record): string
56    {
57        $slug = strip_tags($record->fullName());
58
59        if ($this->transliterator instanceof Transliterator) {
60            $slug = $this->transliterator->transliterate($slug);
61
62            if ($slug === false) {
63                return '';
64            }
65        }
66
67        $slug = preg_replace('/[^A-Za-z0-9]+/', '-', $slug);
68
69        return trim($slug, '-');
70    }
71}
72