1<?php 2 3/** 4 * webtrees: online genealogy 5 * Copyright (C) 2019 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 <http://www.gnu.org/licenses/>. 16 */ 17 18declare(strict_types=1); 19 20namespace Fisharebest\Webtrees\Date; 21 22use Fisharebest\ExtCalendar\ArabicCalendar; 23use Fisharebest\Webtrees\I18N; 24 25/** 26 * Definitions for Hijri dates. 27 * 28 * Note that these are "theoretical" dates. 29 * "True" dates are based on local lunar observations, and can be a +/- one day. 30 */ 31class HijriDate extends AbstractCalendarDate 32{ 33 // GEDCOM calendar escape 34 public const ESCAPE = '@#DHIJRI@'; 35 36 // Convert GEDCOM month names to month numbers 37 protected const MONTH_ABBREVIATIONS = [ 38 '' => 0, 39 'MUHAR' => 1, 40 'SAFAR' => 2, 41 'RABIA' => 3, 42 'RABIT' => 4, 43 'JUMAA' => 5, 44 'JUMAT' => 6, 45 'RAJAB' => 7, 46 'SHAAB' => 8, 47 'RAMAD' => 9, 48 'SHAWW' => 10, 49 'DHUAQ' => 11, 50 'DHUAH' => 12, 51 ]; 52 53 /** 54 * Create a date from either: 55 * a Julian day number 56 * day/month/year strings from a GEDCOM date 57 * another CalendarDate object 58 * 59 * @param array|int|AbstractCalendarDate $date 60 */ 61 public function __construct($date) 62 { 63 $this->calendar = new ArabicCalendar(); 64 parent::__construct($date); 65 } 66 67 /** 68 * Full month name in nominative case. 69 * 70 * @param int $month 71 * @param bool $leap_year Some calendars use leap months 72 * 73 * @return string 74 */ 75 protected function monthNameNominativeCase(int $month, bool $leap_year): string 76 { 77 static $translated_month_names; 78 79 if ($translated_month_names === null) { 80 $translated_month_names = [ 81 0 => '', 82 /* I18N: http://en.wikipedia.org/wiki/Muharram */ 83 1 => I18N::translateContext('NOMINATIVE', 'Muharram'), 84 /* I18N: http://en.wikipedia.org/wiki/Safar */ 85 2 => I18N::translateContext('NOMINATIVE', 'Safar'), 86 /* I18N: http://en.wikipedia.org/wiki/Rabi%27_al-awwal */ 87 3 => I18N::translateContext('NOMINATIVE', 'Rabi’ al-awwal'), 88 /* I18N: http://en.wikipedia.org/wiki/Rabi%27_al-thani */ 89 4 => I18N::translateContext('NOMINATIVE', 'Rabi’ al-thani'), 90 /* I18N: http://en.wikipedia.org/wiki/Jumada_al-awwal */ 91 5 => I18N::translateContext('NOMINATIVE', 'Jumada al-awwal'), 92 /* I18N: http://en.wikipedia.org/wiki/Jumada_al-thani */ 93 6 => I18N::translateContext('NOMINATIVE', 'Jumada al-thani'), 94 /* I18N: http://en.wikipedia.org/wiki/Rajab */ 95 7 => I18N::translateContext('NOMINATIVE', 'Rajab'), 96 /* I18N: http://en.wikipedia.org/wiki/Sha%27aban */ 97 8 => I18N::translateContext('NOMINATIVE', 'Sha’aban'), 98 /* I18N: http://en.wikipedia.org/wiki/Ramadan_%28calendar_month%29 */ 99 9 => I18N::translateContext('NOMINATIVE', 'Ramadan'), 100 /* I18N: http://en.wikipedia.org/wiki/Shawwal */ 101 10 => I18N::translateContext('NOMINATIVE', 'Shawwal'), 102 /* I18N: http://en.wikipedia.org/wiki/Dhu_al-Qi%27dah */ 103 11 => I18N::translateContext('NOMINATIVE', 'Dhu al-Qi’dah'), 104 /* I18N: http://en.wikipedia.org/wiki/Dhu_al-Hijjah */ 105 12 => I18N::translateContext('NOMINATIVE', 'Dhu al-Hijjah'), 106 ]; 107 } 108 109 return $translated_month_names[$month]; 110 } 111 112 /** 113 * Full month name in genitive case. 114 * 115 * @param int $month 116 * @param bool $leap_year Some calendars use leap months 117 * 118 * @return string 119 */ 120 protected function monthNameGenitiveCase(int $month, bool $leap_year): string 121 { 122 static $translated_month_names; 123 124 if ($translated_month_names === null) { 125 $translated_month_names = [ 126 0 => '', 127 /* I18N: http://en.wikipedia.org/wiki/Muharram */ 128 1 => I18N::translateContext('GENITIVE', 'Muharram'), 129 /* I18N: http://en.wikipedia.org/wiki/Safar */ 130 2 => I18N::translateContext('GENITIVE', 'Safar'), 131 /* I18N: http://en.wikipedia.org/wiki/Rabi%27_al-awwal */ 132 3 => I18N::translateContext('GENITIVE', 'Rabi’ al-awwal'), 133 /* I18N: http://en.wikipedia.org/wiki/Rabi%27_al-thani */ 134 4 => I18N::translateContext('GENITIVE', 'Rabi’ al-thani'), 135 /* I18N: http://en.wikipedia.org/wiki/Jumada_al-awwal */ 136 5 => I18N::translateContext('GENITIVE', 'Jumada al-awwal'), 137 /* I18N: http://en.wikipedia.org/wiki/Jumada_al-thani */ 138 6 => I18N::translateContext('GENITIVE', 'Jumada al-thani'), 139 /* I18N: http://en.wikipedia.org/wiki/Rajab */ 140 7 => I18N::translateContext('GENITIVE', 'Rajab'), 141 /* I18N: http://en.wikipedia.org/wiki/Sha%27aban */ 142 8 => I18N::translateContext('GENITIVE', 'Sha’aban'), 143 /* I18N: http://en.wikipedia.org/wiki/Ramadan_%28calendar_month%29 */ 144 9 => I18N::translateContext('GENITIVE', 'Ramadan'), 145 /* I18N: http://en.wikipedia.org/wiki/Shawwal */ 146 10 => I18N::translateContext('GENITIVE', 'Shawwal'), 147 /* I18N: http://en.wikipedia.org/wiki/Dhu_al-Qi%27dah */ 148 11 => I18N::translateContext('GENITIVE', 'Dhu al-Qi’dah'), 149 /* I18N: http://en.wikipedia.org/wiki/Dhu_al-Hijjah */ 150 12 => I18N::translateContext('GENITIVE', 'Dhu al-Hijjah'), 151 ]; 152 } 153 154 return $translated_month_names[$month]; 155 } 156 157 /** 158 * Full month name in locative case. 159 * 160 * @param int $month 161 * @param bool $leap_year Some calendars use leap months 162 * 163 * @return string 164 */ 165 protected function monthNameLocativeCase(int $month, bool $leap_year): string 166 { 167 static $translated_month_names; 168 169 if ($translated_month_names === null) { 170 $translated_month_names = [ 171 0 => '', 172 /* I18N: http://en.wikipedia.org/wiki/Muharram */ 173 1 => I18N::translateContext('LOCATIVE', 'Muharram'), 174 /* I18N: http://en.wikipedia.org/wiki/Safar */ 175 2 => I18N::translateContext('LOCATIVE', 'Safar'), 176 /* I18N: http://en.wikipedia.org/wiki/Rabi%27_al-awwal */ 177 3 => I18N::translateContext('LOCATIVE', 'Rabi’ al-awwal'), 178 /* I18N: http://en.wikipedia.org/wiki/Rabi%27_al-thani */ 179 4 => I18N::translateContext('LOCATIVE', 'Rabi’ al-thani'), 180 /* I18N: http://en.wikipedia.org/wiki/Jumada_al-awwal */ 181 5 => I18N::translateContext('LOCATIVE', 'Jumada al-awwal'), 182 /* I18N: http://en.wikipedia.org/wiki/Jumada_al-thani */ 183 6 => I18N::translateContext('LOCATIVE', 'Jumada al-thani'), 184 /* I18N: http://en.wikipedia.org/wiki/Rajab */ 185 7 => I18N::translateContext('LOCATIVE', 'Rajab'), 186 /* I18N: http://en.wikipedia.org/wiki/Sha%27aban */ 187 8 => I18N::translateContext('LOCATIVE', 'Sha’aban'), 188 /* I18N: http://en.wikipedia.org/wiki/Ramadan_%28calendar_month%29 */ 189 9 => I18N::translateContext('LOCATIVE', 'Ramadan'), 190 /* I18N: http://en.wikipedia.org/wiki/Shawwal */ 191 10 => I18N::translateContext('LOCATIVE', 'Shawwal'), 192 /* I18N: http://en.wikipedia.org/wiki/Dhu_al-Qi%27dah */ 193 11 => I18N::translateContext('LOCATIVE', 'Dhu al-Qi’dah'), 194 /* I18N: http://en.wikipedia.org/wiki/Dhu_al-Hijjah */ 195 12 => I18N::translateContext('LOCATIVE', 'Dhu al-Hijjah'), 196 ]; 197 } 198 199 return $translated_month_names[$month]; 200 } 201 202 /** 203 * Full month name in instrumental case. 204 * 205 * @param int $month 206 * @param bool $leap_year Some calendars use leap months 207 * 208 * @return string 209 */ 210 protected function monthNameInstrumentalCase(int $month, bool $leap_year): string 211 { 212 static $translated_month_names; 213 214 if ($translated_month_names === null) { 215 $translated_month_names = [ 216 0 => '', 217 /* I18N: http://en.wikipedia.org/wiki/Muharram */ 218 1 => I18N::translateContext('INSTRUMENTAL', 'Muharram'), 219 /* I18N: http://en.wikipedia.org/wiki/Safar */ 220 2 => I18N::translateContext('INSTRUMENTAL', 'Safar'), 221 /* I18N: http://en.wikipedia.org/wiki/Rabi%27_al-awwal */ 222 3 => I18N::translateContext('INSTRUMENTAL', 'Rabi’ al-awwal'), 223 /* I18N: http://en.wikipedia.org/wiki/Rabi%27_al-thani */ 224 4 => I18N::translateContext('INSTRUMENTAL', 'Rabi’ al-thani'), 225 /* I18N: http://en.wikipedia.org/wiki/Jumada_al-awwal */ 226 5 => I18N::translateContext('INSTRUMENTAL', 'Jumada al-awwal'), 227 /* I18N: http://en.wikipedia.org/wiki/Jumada_al-thani */ 228 6 => I18N::translateContext('INSTRUMENTAL', 'Jumada al-thani'), 229 /* I18N: http://en.wikipedia.org/wiki/Rajab */ 230 7 => I18N::translateContext('INSTRUMENTAL', 'Rajab'), 231 /* I18N: http://en.wikipedia.org/wiki/Sha%27aban */ 232 8 => I18N::translateContext('INSTRUMENTAL', 'Sha’aban'), 233 /* I18N: http://en.wikipedia.org/wiki/Ramadan_%28calendar_month%29 */ 234 9 => I18N::translateContext('INSTRUMENTAL', 'Ramadan'), 235 /* I18N: http://en.wikipedia.org/wiki/Shawwal */ 236 10 => I18N::translateContext('INSTRUMENTAL', 'Shawwal'), 237 /* I18N: http://en.wikipedia.org/wiki/Dhu_al-Qi%27dah */ 238 11 => I18N::translateContext('INSTRUMENTAL', 'Dhu al-Qi’dah'), 239 /* I18N: http://en.wikipedia.org/wiki/Dhu_al-Hijjah */ 240 12 => I18N::translateContext('INSTRUMENTAL', 'Dhu al-Hijjah'), 241 ]; 242 } 243 244 return $translated_month_names[$month]; 245 } 246 247 /** 248 * Abbreviated month name 249 * 250 * @param int $month 251 * @param bool $leap_year Some calendars use leap months 252 * 253 * @return string 254 */ 255 protected function monthNameAbbreviated(int $month, bool $leap_year): string 256 { 257 return $this->monthNameNominativeCase($month, $leap_year); 258 } 259} 260