xref: /webtrees/app/Module/LanguageDutch.php (revision d11be7027e34e3121be11cc025421873364403f9)
102086832SGreg Roach<?php
23976b470SGreg Roach
302086832SGreg Roach/**
402086832SGreg Roach * webtrees: online genealogy
5*d11be702SGreg Roach * Copyright (C) 2023 webtrees development team
602086832SGreg Roach * This program is free software: you can redistribute it and/or modify
702086832SGreg Roach * it under the terms of the GNU General Public License as published by
802086832SGreg Roach * the Free Software Foundation, either version 3 of the License, or
902086832SGreg Roach * (at your option) any later version.
1002086832SGreg Roach * This program is distributed in the hope that it will be useful,
1102086832SGreg Roach * but WITHOUT ANY WARRANTY; without even the implied warranty of
1202086832SGreg Roach * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
1302086832SGreg Roach * GNU General Public License for more details.
1402086832SGreg Roach * You should have received a copy of the GNU General Public License
1589f7189bSGreg Roach * along with this program. If not, see <https://www.gnu.org/licenses/>.
1602086832SGreg Roach */
17fcfa147eSGreg Roach
1802086832SGreg Roachdeclare(strict_types=1);
1902086832SGreg Roach
2002086832SGreg Roachnamespace Fisharebest\Webtrees\Module;
2102086832SGreg Roach
2202086832SGreg Roachuse Fisharebest\Localization\Locale\LocaleInterface;
2302086832SGreg Roachuse Fisharebest\Localization\Locale\LocaleNl;
2452288ec7SGreg Roachuse Fisharebest\Webtrees\Encodings\UTF8;
2502086832SGreg Roach
264a9a6095SGreg Roachuse function mb_substr;
274a9a6095SGreg Roachuse function str_starts_with;
284a9a6095SGreg Roach
2902086832SGreg Roach/**
3002086832SGreg Roach * Class LanguageDutch.
3102086832SGreg Roach */
3202086832SGreg Roachclass LanguageDutch extends AbstractModule implements ModuleLanguageInterface
3302086832SGreg Roach{
3402086832SGreg Roach    use ModuleLanguageTrait;
3502086832SGreg Roach
3602086832SGreg Roach    /**
374a9a6095SGreg Roach     * Phone-book ordering of letters.
384a9a6095SGreg Roach     *
394a9a6095SGreg Roach     * @return array<int,string>
404a9a6095SGreg Roach     */
414a9a6095SGreg Roach    public function alphabet(): array
424a9a6095SGreg Roach    {
4352288ec7SGreg Roach        return [
4452288ec7SGreg Roach            'A',
4552288ec7SGreg Roach            'B',
4652288ec7SGreg Roach            'C',
4752288ec7SGreg Roach            'D',
4852288ec7SGreg Roach            'E',
4952288ec7SGreg Roach            'F',
5052288ec7SGreg Roach            'G',
5152288ec7SGreg Roach            'H',
5252288ec7SGreg Roach            'I',
5352288ec7SGreg Roach            'J',
5452288ec7SGreg Roach            'K',
5552288ec7SGreg Roach            'L',
5652288ec7SGreg Roach            'M',
5752288ec7SGreg Roach            'N',
5852288ec7SGreg Roach            'O',
5952288ec7SGreg Roach            'P',
6052288ec7SGreg Roach            'Q',
6152288ec7SGreg Roach            'R',
6252288ec7SGreg Roach            'S',
6352288ec7SGreg Roach            'T',
6452288ec7SGreg Roach            'U',
6552288ec7SGreg Roach            'V',
6652288ec7SGreg Roach            'W',
6752288ec7SGreg Roach            'X',
6852288ec7SGreg Roach            'Y',
6952288ec7SGreg Roach            'Z',
7052288ec7SGreg Roach            'IJ',
7152288ec7SGreg Roach        ];
724a9a6095SGreg Roach    }
734a9a6095SGreg Roach
744a9a6095SGreg Roach    /**
754a9a6095SGreg Roach     * Some languages use digraphs and trigraphs.
764a9a6095SGreg Roach     *
774a9a6095SGreg Roach     * @param string $string
784a9a6095SGreg Roach     *
794a9a6095SGreg Roach     * @return string
804a9a6095SGreg Roach     */
814a9a6095SGreg Roach    public function initialLetter(string $string): string
824a9a6095SGreg Roach    {
834a9a6095SGreg Roach        if (str_starts_with($string, 'IJ')) {
844a9a6095SGreg Roach            return 'IJ';
854a9a6095SGreg Roach        }
864a9a6095SGreg Roach
874a9a6095SGreg Roach        return mb_substr($string, 0, 1);
884a9a6095SGreg Roach    }
894a9a6095SGreg Roach
904a9a6095SGreg Roach    /**
9102086832SGreg Roach     * @return LocaleInterface
9202086832SGreg Roach     */
9302086832SGreg Roach    public function locale(): LocaleInterface
9402086832SGreg Roach    {
9502086832SGreg Roach        return new LocaleNl();
9602086832SGreg Roach    }
9752288ec7SGreg Roach
9852288ec7SGreg Roach    /**
9952288ec7SGreg Roach     * Letters with diacritics that are considered distinct letters in this language.
10052288ec7SGreg Roach     *
10152288ec7SGreg Roach     * @return array<string,string>
10252288ec7SGreg Roach     */
10352288ec7SGreg Roach    protected function normalizeExceptions(): array
10452288ec7SGreg Roach    {
10552288ec7SGreg Roach        return [
10652288ec7SGreg Roach            'IJ' => UTF8::LATIN_CAPITAL_LIGATURE_IJ,
10752288ec7SGreg Roach            'Ij' => UTF8::LATIN_CAPITAL_LIGATURE_IJ,
10852288ec7SGreg Roach            'ij' => UTF8::LATIN_SMALL_LIGATURE_IJ,
10952288ec7SGreg Roach            'iJ' => UTF8::LATIN_SMALL_LIGATURE_IJ,
11052288ec7SGreg Roach        ];
11152288ec7SGreg Roach    }
11202086832SGreg Roach}
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