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\Module; 21 22use Fisharebest\Localization\Locale\LocaleInterface; 23use Fisharebest\Localization\Locale\LocaleNl; 24 25use function mb_substr; 26use function str_starts_with; 27 28/** 29 * Class LanguageDutch. 30 */ 31class LanguageDutch extends AbstractModule implements ModuleLanguageInterface 32{ 33 use ModuleLanguageTrait; 34 35 /** 36 * Phone-book ordering of letters. 37 * 38 * @return array<int,string> 39 */ 40 public function alphabet(): array 41 { 42 return ['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'IJ']; 43 } 44 45 /** 46 * Some languages use digraphs and trigraphs. 47 * 48 * @param string $string 49 * 50 * @return string 51 */ 52 public function initialLetter(string $string): string 53 { 54 if (str_starts_with($string, 'IJ')) { 55 return 'IJ'; 56 } 57 58 return mb_substr($string, 0, 1); 59 } 60 61 /** 62 * @return LocaleInterface 63 */ 64 public function locale(): LocaleInterface 65 { 66 return new LocaleNl(); 67 } 68} 69