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<?php
// Classes for Gedcom Date/Calendar functionality.
//
// Definitions for the Hijri calendar. Note that these are "theoretical" dates.
// "True" dates are based on local lunar observations, and can be a +/- one day.
//
// NOTE: Since different calendars start their days at different times, (civil
// midnight, solar midnight, sunset, sunrise, etc.), we convert on the basis of
// midday.
//
// webtrees: Web based Family History software
// Copyright (C) 2013 webtrees development team.
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
if (!defined('WT_WEBTREES')) {
header('HTTP/1.0 403 Forbidden');
exit;
}
class WT_Date_Hijri extends WT_Date_Calendar {
const CALENDAR_ESCAPE = '@#DHIJRI@';
const CAL_START_JD = 1948440; // @#DHIJRI@ 1 MUHAR 0001 = @#JULIAN@ 16 JUL 0622
static $MONTH_ABBREV = array(
''=>0, 'MUHAR'=>1, 'SAFAR'=>2, 'RABIA'=>3, 'RABIT'=>4, 'JUMAA'=>5, 'JUMAT'=>6, 'RAJAB'=>7, 'SHAAB'=>8, 'RAMAD'=>9, 'SHAWW'=>10, 'DHUAQ'=>11, 'DHUAH'=>12
);
static function calendarName() {
return /* I18N: The Arabic/Hijri calendar */ WT_I18N::translate('Hijri');
}
static function NUM_TO_MONTH_NOMINATIVE($n, $leap_year) {
switch ($n) {
case 1: return /* I18N: http://en.wikipedia.org/wiki/Muharram */ WT_I18N::translate_c('NOMINATIVE', 'Muharram' );
case 2: return /* I18N: http://en.wikipedia.org/wiki/Safar */ WT_I18N::translate_c('NOMINATIVE', 'Safar' );
case 3: return /* I18N: http://en.wikipedia.org/wiki/Rabi%27_al-awwal */ WT_I18N::translate_c('NOMINATIVE', 'Rabi’ al-awwal' );
case 4: return /* I18N: http://en.wikipedia.org/wiki/Rabi%27_al-thani */ WT_I18N::translate_c('NOMINATIVE', 'Rabi’ al-thani' );
case 5: return /* I18N: http://en.wikipedia.org/wiki/Jumada_al-awwal */ WT_I18N::translate_c('NOMINATIVE', 'Jumada al-awwal');
case 6: return /* I18N: http://en.wikipedia.org/wiki/Jumada_al-thani */ WT_I18N::translate_c('NOMINATIVE', 'Jumada al-thani');
case 7: return /* I18N: http://en.wikipedia.org/wiki/Rajab */ WT_I18N::translate_c('NOMINATIVE', 'Rajab' );
case 8: return /* I18N: http://en.wikipedia.org/wiki/Sha%27aban */ WT_I18N::translate_c('NOMINATIVE', 'Sha’aban' );
case 9: return /* I18N: http://en.wikipedia.org/wiki/Ramadan_%28calendar_month%29 */ WT_I18N::translate_c('NOMINATIVE', 'Ramadan' );
case 10: return /* I18N: http://en.wikipedia.org/wiki/Shawwal */ WT_I18N::translate_c('NOMINATIVE', 'Shawwal' );
case 11: return /* I18N: http://en.wikipedia.org/wiki/Dhu_al-Qi%27dah */ WT_I18N::translate_c('NOMINATIVE', 'Dhu al-Qi’dah' );
case 12: return /* I18N: http://en.wikipedia.org/wiki/Dhu_al-Hijjah */ WT_I18N::translate_c('NOMINATIVE', 'Dhu al-Hijjah' );
default: return '';
}
}
static function NUM_TO_MONTH_GENITIVE($n, $leap_year) {
switch ($n) {
case 1: return /* I18N: http://en.wikipedia.org/wiki/Muharram */ WT_I18N::translate_c('GENITIVE', 'Muharram' );
case 2: return /* I18N: http://en.wikipedia.org/wiki/Safar */ WT_I18N::translate_c('GENITIVE', 'Safar' );
case 3: return /* I18N: http://en.wikipedia.org/wiki/Rabi%27_al-awwal */ WT_I18N::translate_c('GENITIVE', 'Rabi’ al-awwal' );
case 4: return /* I18N: http://en.wikipedia.org/wiki/Rabi%27_al-thani */ WT_I18N::translate_c('GENITIVE', 'Rabi’ al-thani' );
case 5: return /* I18N: http://en.wikipedia.org/wiki/Jumada_al-awwal */ WT_I18N::translate_c('GENITIVE', 'Jumada al-awwal');
case 6: return /* I18N: http://en.wikipedia.org/wiki/Jumada_al-thani */ WT_I18N::translate_c('GENITIVE', 'Jumada al-thani');
case 7: return /* I18N: http://en.wikipedia.org/wiki/Rajab */ WT_I18N::translate_c('GENITIVE', 'Rajab' );
case 8: return /* I18N: http://en.wikipedia.org/wiki/Sha%27aban */ WT_I18N::translate_c('GENITIVE', 'Sha’aban' );
case 9: return /* I18N: http://en.wikipedia.org/wiki/Ramadan_%28calendar_month%29 */ WT_I18N::translate_c('GENITIVE', 'Ramadan' );
case 10: return /* I18N: http://en.wikipedia.org/wiki/Shawwal */ WT_I18N::translate_c('GENITIVE', 'Shawwal' );
case 11: return /* I18N: http://en.wikipedia.org/wiki/Dhu_al-Qi%27dah */ WT_I18N::translate_c('GENITIVE', 'Dhu al-Qi’dah' );
case 12: return /* I18N: http://en.wikipedia.org/wiki/Dhu_al-Hijjah */ WT_I18N::translate_c('GENITIVE', 'Dhu al-Hijjah' );
default: return '';
}
}
static function NUM_TO_MONTH_LOCATIVE($n, $leap_year) {
switch ($n) {
case 1: return /* I18N: http://en.wikipedia.org/wiki/Muharram */ WT_I18N::translate_c('LOCATIVE', 'Muharram' );
case 2: return /* I18N: http://en.wikipedia.org/wiki/Safar */ WT_I18N::translate_c('LOCATIVE', 'Safar' );
case 3: return /* I18N: http://en.wikipedia.org/wiki/Rabi%27_al-awwal */ WT_I18N::translate_c('LOCATIVE', 'Rabi’ al-awwal' );
case 4: return /* I18N: http://en.wikipedia.org/wiki/Rabi%27_al-thani */ WT_I18N::translate_c('LOCATIVE', 'Rabi’ al-thani' );
case 5: return /* I18N: http://en.wikipedia.org/wiki/Jumada_al-awwal */ WT_I18N::translate_c('LOCATIVE', 'Jumada al-awwal');
case 6: return /* I18N: http://en.wikipedia.org/wiki/Jumada_al-thani */ WT_I18N::translate_c('LOCATIVE', 'Jumada al-thani');
case 7: return /* I18N: http://en.wikipedia.org/wiki/Rajab */ WT_I18N::translate_c('LOCATIVE', 'Rajab' );
case 8: return /* I18N: http://en.wikipedia.org/wiki/Sha%27aban */ WT_I18N::translate_c('LOCATIVE', 'Sha’aban' );
case 9: return /* I18N: http://en.wikipedia.org/wiki/Ramadan_%28calendar_month%29 */ WT_I18N::translate_c('LOCATIVE', 'Ramadan' );
case 10: return /* I18N: http://en.wikipedia.org/wiki/Shawwal */ WT_I18N::translate_c('LOCATIVE', 'Shawwal' );
case 11: return /* I18N: http://en.wikipedia.org/wiki/Dhu_al-Qi%27dah */ WT_I18N::translate_c('LOCATIVE', 'Dhu al-Qi’dah' );
case 12: return /* I18N: http://en.wikipedia.org/wiki/Dhu_al-Hijjah */ WT_I18N::translate_c('LOCATIVE', 'Dhu al-Hijjah' );
default: return '';
}
}
static function NUM_TO_MONTH_INSTRUMENTAL($n, $leap_year) {
switch ($n) {
case 1: return /* I18N: http://en.wikipedia.org/wiki/Muharram */ WT_I18N::translate_c('INSTRUMENTAL', 'Muharram' );
case 2: return /* I18N: http://en.wikipedia.org/wiki/Safar */ WT_I18N::translate_c('INSTRUMENTAL', 'Safar' );
case 3: return /* I18N: http://en.wikipedia.org/wiki/Rabi%27_al-awwal */ WT_I18N::translate_c('INSTRUMENTAL', 'Rabi’ al-awwal' );
case 4: return /* I18N: http://en.wikipedia.org/wiki/Rabi%27_al-thani */ WT_I18N::translate_c('INSTRUMENTAL', 'Rabi’ al-thani' );
case 5: return /* I18N: http://en.wikipedia.org/wiki/Jumada_al-awwal */ WT_I18N::translate_c('INSTRUMENTAL', 'Jumada al-awwal');
case 6: return /* I18N: http://en.wikipedia.org/wiki/Jumada_al-thani */ WT_I18N::translate_c('INSTRUMENTAL', 'Jumada al-thani');
case 7: return /* I18N: http://en.wikipedia.org/wiki/Rajab */ WT_I18N::translate_c('INSTRUMENTAL', 'Rajab' );
case 8: return /* I18N: http://en.wikipedia.org/wiki/Sha%27aban */ WT_I18N::translate_c('INSTRUMENTAL', 'Sha’aban' );
case 9: return /* I18N: http://en.wikipedia.org/wiki/Ramadan_%28calendar_month%29 */ WT_I18N::translate_c('INSTRUMENTAL', 'Ramadan' );
case 10: return /* I18N: http://en.wikipedia.org/wiki/Shawwal */ WT_I18N::translate_c('INSTRUMENTAL', 'Shawwal' );
case 11: return /* I18N: http://en.wikipedia.org/wiki/Dhu_al-Qi%27dah */ WT_I18N::translate_c('INSTRUMENTAL', 'Dhu al-Qi’dah' );
case 12: return /* I18N: http://en.wikipedia.org/wiki/Dhu_al-Hijjah */ WT_I18N::translate_c('INSTRUMENTAL', 'Dhu al-Hijjah' );
default: return '';
}
}
static function NUM_TO_SHORT_MONTH($n, $leap_year) {
// TODO: Do these have short names?
return self::NUM_TO_MONTH_NOMINATIVE($n, $leap_year);
}
function IsLeapYear() {
return ((11*$this->y+14)%30)<11;
}
static function YMDtoJD($y, $m, $d) {
return $d+29*($m-1)+(int)((6*$m-1)/11)+$y*354+(int)((3+11*$y)/30)+1948084;
}
static function JDtoYMD($j) {
$y=(int)((30*($j-1948439)+10646)/10631);
$m=(int)((11*($j-$y*354-(int)((3+11*$y)/30)-1948085)+330)/325);
$d=$j-29*($m-1)-(int)((6*$m-1)/11)-$y*354-(int)((3+11*$y)/30)-1948084;
return array($y, $m, $d);
}
}
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