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<?php |
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/** |
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* webtrees: online genealogy |
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* Copyright (C) 2018 webtrees development team |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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namespace Fisharebest\Webtrees\Date; |
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use FishareBest\ExtCalendar\CalendarInterface; |
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use FishareBest\ExtCalendar\JewishCalendar; |
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use Fisharebest\Webtrees\DebugBar; |
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use Fisharebest\Webtrees\I18N; |
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/** |
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* Classes for Gedcom Date/Calendar functionality. |
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* |
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* CalendarDate is a base class for classes such as GregorianDate, etc. |
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* + All supported calendars have non-zero days/months/years. |
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* + We store dates as both Y/M/D and Julian Days. |
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* + For imprecise dates such as "JAN 2000" we store the start/end julian day. |
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* |
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* NOTE: Since different calendars start their days at different times, (civil |
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* midnight, solar midnight, sunset, sunrise, etc.), we convert on the basis of |
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* midday. |
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*/ |
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class CalendarDate { |
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/** @var int[] Convert GEDCOM month names to month numbers */ |
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public static $MONTH_ABBREV = ['' => 0, 'JAN' => 1, 'FEB' => 2, 'MAR' => 3, 'APR' => 4, 'MAY' => 5, 'JUN' => 6, 'JUL' => 7, 'AUG' => 8, 'SEP' => 9, 'OCT' => 10, 'NOV' => 11, 'DEC' => 12]; |
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/** @var string[] Convert numbers to/from roman numerals */ |
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protected static $roman_numerals = [1000 => 'M', 900 => 'CM', 500 => 'D', 400 => 'CD', 100 => 'C', 90 => 'XC', 50 => 'L', 40 => 'XL', 10 => 'X', 9 => 'IX', 5 => 'V', 4 => 'IV', 1 => 'I']; |
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/** @var CalendarInterface The calendar system used to represent this date */ |
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protected $calendar; |
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/** @var int Year number */ |
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public $y; |
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/** @var int Month number */ |
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public $m; |
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/** @var int Day number */ |
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public $d; |
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/** @var int Earliest Julian day number (start of month/year for imprecise dates) */ |
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public $minJD; |
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/** @var int Latest Julian day number (end of month/year for imprecise dates) */ |
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public $maxJD; |
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/** |
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* Create a date from either: |
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* a Julian day number |
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* day/month/year strings from a GEDCOM date |
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* another CalendarDate object |
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* |
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* @param array|int|CalendarDate $date |
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*/ |
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public function __construct($date) { |
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// Construct from an integer (a julian day number) |
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if (is_integer($date)) { |
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$this->minJD = $date; |
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$this->maxJD = $date; |
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list($this->y, $this->m, $this->d) = $this->calendar->jdToYmd($date); |
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return; |
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} |
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// Construct from an array (of three gedcom-style strings: "1900", "FEB", "4") |
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if (is_array($date)) { |
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$this->d = (int) $date[2]; |
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if (array_key_exists($date[1], static::$MONTH_ABBREV)) { |
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$this->m = static::$MONTH_ABBREV[$date[1]]; |
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} else { |
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$this->m = 0; |
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$this->d = 0; |
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} |
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$this->y = $this->extractYear($date[0]); |
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// Our simple lookup table above does not take into account Adar and leap-years. |
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if ($this->m === 6 && $this->calendar instanceof JewishCalendar && !$this->calendar->isLeapYear($this->y)) { |
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$this->m = 7; |
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} |
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$this->setJdFromYmd(); |
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return; |
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} |
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$this->minJD = $date->minJD; |
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$this->maxJD = $date->maxJD; |
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// Construct from an equivalent xxxxDate object |
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if (get_class($this) == get_class($date)) { |
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$this->y = $date->y; |
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$this->m = $date->m; |
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$this->d = $date->d; |
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return; |
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} |
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// Not all dates can be converted |
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if (!$this->inValidRange()) { |
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$this->y = 0; |
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$this->m = 0; |
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$this->d = 0; |
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return; |
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} |
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// ...else construct an inequivalent xxxxDate object |
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if ($date->y == 0) { |
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// Incomplete date - convert on basis of anniversary in current year |
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$today = $date->calendar->jdToYmd(unixtojd()); |
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$jd = $date->calendar->ymdToJd($today[0], $date->m, $date->d == 0 ? $today[2] : $date->d); |
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} else { |
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// Complete date |
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$jd = (int) (($date->maxJD + $date->minJD) / 2); |
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} |
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list($this->y, $this->m, $this->d) = $this->calendar->jdToYmd($jd); |
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// New date has same precision as original date |
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if ($date->y == 0) { |
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$this->y = 0; |
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} |
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if ($date->m == 0) { |
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$this->m = 0; |
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} |
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if ($date->d == 0) { |
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$this->d = 0; |
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} |
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$this->setJdFromYmd(); |
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} |
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/** |
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* Is the current year a leap year? |
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* |
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* @return bool |
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*/ |
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public function isLeapYear() { |
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return $this->calendar->isLeapYear($this->y); |
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} |
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/** |
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* Set the object’s Julian day number from a potentially incomplete year/month/day |
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*/ |
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public function setJdFromYmd() { |
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if ($this->y == 0) { |
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$this->minJD = 0; |
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$this->maxJD = 0; |
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} elseif ($this->m == 0) { |
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$this->minJD = $this->calendar->ymdToJd($this->y, 1, 1); |
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$this->maxJD = $this->calendar->ymdToJd($this->nextYear($this->y), 1, 1) - 1; |
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} elseif ($this->d == 0) { |
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list($ny, $nm) = $this->nextMonth(); |
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$this->minJD = $this->calendar->ymdToJd($this->y, $this->m, 1); |
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$this->maxJD = $this->calendar->ymdToJd($ny, $nm, 1) - 1; |
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} else { |
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$this->minJD = $this->calendar->ymdToJd($this->y, $this->m, $this->d); |
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$this->maxJD = $this->minJD; |
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} |
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} |
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/** |
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* Full month name in nominative case. |
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* |
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* We put these in the base class, to save duplicating it in the Julian and Gregorian calendars. |
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* |
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* @param int $month_number |
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* @param bool $leap_year Some calendars use leap months |
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* |
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* @return string |
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*/ |
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public static function monthNameNominativeCase($month_number, $leap_year) { |
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static $translated_month_names; |
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if ($translated_month_names === null) { |
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$translated_month_names = [ |
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0 => '', |
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1 => I18N::translateContext('NOMINATIVE', 'January'), |
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2 => I18N::translateContext('NOMINATIVE', 'February'), |
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3 => I18N::translateContext('NOMINATIVE', 'March'), |
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4 => I18N::translateContext('NOMINATIVE', 'April'), |
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5 => I18N::translateContext('NOMINATIVE', 'May'), |
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6 => I18N::translateContext('NOMINATIVE', 'June'), |
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7 => I18N::translateContext('NOMINATIVE', 'July'), |
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8 => I18N::translateContext('NOMINATIVE', 'August'), |
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9 => I18N::translateContext('NOMINATIVE', 'September'), |
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10 => I18N::translateContext('NOMINATIVE', 'October'), |
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11 => I18N::translateContext('NOMINATIVE', 'November'), |
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12 => I18N::translateContext('NOMINATIVE', 'December'), |
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]; |
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} |
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return $translated_month_names[$month_number]; |
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} |
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/** |
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* Full month name in genitive case. |
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* |
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* We put these in the base class, to save duplicating it in the Julian and Gregorian calendars. |
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* |
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* @param int $month_number |
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* @param bool $leap_year Some calendars use leap months |
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* |
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* @return string |
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*/ |
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protected function monthNameGenitiveCase($month_number, $leap_year) { |
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static $translated_month_names; |
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if ($translated_month_names === null) { |
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$translated_month_names = [ |
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0 => '', |
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1 => I18N::translateContext('GENITIVE', 'January'), |
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2 => I18N::translateContext('GENITIVE', 'February'), |
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3 => I18N::translateContext('GENITIVE', 'March'), |
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4 => I18N::translateContext('GENITIVE', 'April'), |
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5 => I18N::translateContext('GENITIVE', 'May'), |
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6 => I18N::translateContext('GENITIVE', 'June'), |
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7 => I18N::translateContext('GENITIVE', 'July'), |
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8 => I18N::translateContext('GENITIVE', 'August'), |
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9 => I18N::translateContext('GENITIVE', 'September'), |
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10 => I18N::translateContext('GENITIVE', 'October'), |
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11 => I18N::translateContext('GENITIVE', 'November'), |
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12 => I18N::translateContext('GENITIVE', 'December'), |
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]; |
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} |
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return $translated_month_names[$month_number]; |
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} |
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/** |
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* Full month name in locative case. |
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* |
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* We put these in the base class, to save duplicating it in the Julian and Gregorian calendars. |
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* |
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* @param int $month_number |
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* @param bool $leap_year Some calendars use leap months |
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* |
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* @return string |
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*/ |
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protected function monthNameLocativeCase($month_number, $leap_year) { |
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static $translated_month_names; |
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if ($translated_month_names === null) { |
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$translated_month_names = [ |
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0 => '', |
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1 => I18N::translateContext('LOCATIVE', 'January'), |
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2 => I18N::translateContext('LOCATIVE', 'February'), |
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3 => I18N::translateContext('LOCATIVE', 'March'), |
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4 => I18N::translateContext('LOCATIVE', 'April'), |
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5 => I18N::translateContext('LOCATIVE', 'May'), |
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6 => I18N::translateContext('LOCATIVE', 'June'), |
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7 => I18N::translateContext('LOCATIVE', 'July'), |
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8 => I18N::translateContext('LOCATIVE', 'August'), |
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9 => I18N::translateContext('LOCATIVE', 'September'), |
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10 => I18N::translateContext('LOCATIVE', 'October'), |
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11 => I18N::translateContext('LOCATIVE', 'November'), |
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12 => I18N::translateContext('LOCATIVE', 'December'), |
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]; |
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} |
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return $translated_month_names[$month_number]; |
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} |
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/** |
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* Full month name in instrumental case. |
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* |
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* We put these in the base class, to save duplicating it in the Julian and Gregorian calendars. |
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* |
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* @param int $month_number |
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* @param bool $leap_year Some calendars use leap months |
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* |
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* @return string |
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*/ |
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protected function monthNameInstrumentalCase($month_number, $leap_year) { |
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static $translated_month_names; |
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if ($translated_month_names === null) { |
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$translated_month_names = [ |
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0 => '', |
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1 => I18N::translateContext('INSTRUMENTAL', 'January'), |
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2 => I18N::translateContext('INSTRUMENTAL', 'February'), |
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3 => I18N::translateContext('INSTRUMENTAL', 'March'), |
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4 => I18N::translateContext('INSTRUMENTAL', 'April'), |
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5 => I18N::translateContext('INSTRUMENTAL', 'May'), |
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6 => I18N::translateContext('INSTRUMENTAL', 'June'), |
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296
|
|
|
7 => I18N::translateContext('INSTRUMENTAL', 'July'), |
|
297
|
|
|
8 => I18N::translateContext('INSTRUMENTAL', 'August'), |
|
298
|
|
|
9 => I18N::translateContext('INSTRUMENTAL', 'September'), |
|
299
|
|
|
10 => I18N::translateContext('INSTRUMENTAL', 'October'), |
|
300
|
|
|
11 => I18N::translateContext('INSTRUMENTAL', 'November'), |
|
301
|
|
|
12 => I18N::translateContext('INSTRUMENTAL', 'December'), |
|
302
|
|
|
]; |
|
303
|
|
|
} |
|
304
|
|
|
|
|
305
|
|
|
return $translated_month_names[$month_number]; |
|
306
|
|
|
} |
|
307
|
|
|
|
|
308
|
|
|
/** |
|
309
|
|
|
* Abbreviated month name |
|
310
|
|
|
* |
|
311
|
|
|
* @param int $month_number |
|
312
|
|
|
* @param bool $leap_year Some calendars use leap months |
|
313
|
|
|
* |
|
314
|
|
|
* @return string |
|
315
|
|
|
*/ |
|
316
|
|
|
protected function monthNameAbbreviated($month_number, $leap_year) { |
|
|
|
|
|
|
317
|
|
|
static $translated_month_names; |
|
318
|
|
|
|
|
319
|
|
|
if ($translated_month_names === null) { |
|
320
|
|
|
$translated_month_names = [ |
|
321
|
|
|
0 => '', |
|
322
|
|
|
1 => I18N::translateContext('Abbreviation for January', 'Jan'), |
|
323
|
|
|
2 => I18N::translateContext('Abbreviation for February', 'Feb'), |
|
324
|
|
|
3 => I18N::translateContext('Abbreviation for March', 'Mar'), |
|
325
|
|
|
4 => I18N::translateContext('Abbreviation for April', 'Apr'), |
|
326
|
|
|
5 => I18N::translateContext('Abbreviation for May', 'May'), |
|
327
|
|
|
6 => I18N::translateContext('Abbreviation for June', 'Jun'), |
|
328
|
|
|
7 => I18N::translateContext('Abbreviation for July', 'Jul'), |
|
329
|
|
|
8 => I18N::translateContext('Abbreviation for August', 'Aug'), |
|
330
|
|
|
9 => I18N::translateContext('Abbreviation for September', 'Sep'), |
|
331
|
|
|
10 => I18N::translateContext('Abbreviation for October', 'Oct'), |
|
332
|
|
|
11 => I18N::translateContext('Abbreviation for November', 'Nov'), |
|
333
|
|
|
12 => I18N::translateContext('Abbreviation for December', 'Dec'), |
|
334
|
|
|
]; |
|
335
|
|
|
} |
|
336
|
|
|
|
|
337
|
|
|
return $translated_month_names[$month_number]; |
|
338
|
|
|
} |
|
339
|
|
|
|
|
340
|
|
|
/** |
|
341
|
|
|
* Full day of th eweek |
|
342
|
|
|
* |
|
343
|
|
|
* @param int $day_number |
|
344
|
|
|
* |
|
345
|
|
|
* @return string |
|
346
|
|
|
*/ |
|
347
|
|
|
public function dayNames($day_number) { |
|
348
|
|
|
static $translated_day_names; |
|
349
|
|
|
|
|
350
|
|
|
if ($translated_day_names === null) { |
|
351
|
|
|
$translated_day_names = [ |
|
352
|
|
|
0 => I18N::translate('Monday'), |
|
353
|
|
|
1 => I18N::translate('Tuesday'), |
|
354
|
|
|
2 => I18N::translate('Wednesday'), |
|
355
|
|
|
3 => I18N::translate('Thursday'), |
|
356
|
|
|
4 => I18N::translate('Friday'), |
|
357
|
|
|
5 => I18N::translate('Saturday'), |
|
358
|
|
|
6 => I18N::translate('Sunday'), |
|
359
|
|
|
]; |
|
360
|
|
|
} |
|
361
|
|
|
|
|
362
|
|
|
return $translated_day_names[$day_number]; |
|
363
|
|
|
} |
|
364
|
|
|
|
|
365
|
|
|
/** |
|
366
|
|
|
* Abbreviated day of the week |
|
367
|
|
|
* |
|
368
|
|
|
* @param int $day_number |
|
369
|
|
|
* |
|
370
|
|
|
* @return string |
|
371
|
|
|
*/ |
|
372
|
|
|
protected function dayNamesAbbreviated($day_number) { |
|
373
|
|
|
static $translated_day_names; |
|
374
|
|
|
|
|
375
|
|
|
if ($translated_day_names === null) { |
|
376
|
|
|
$translated_day_names = [ |
|
377
|
|
|
0 => /* I18N: abbreviation for Monday */ I18N::translate('Mon'), |
|
378
|
|
|
1 => /* I18N: abbreviation for Tuesday */ I18N::translate('Tue'), |
|
379
|
|
|
2 => /* I18N: abbreviation for Wednesday */ I18N::translate('Wed'), |
|
380
|
|
|
3 => /* I18N: abbreviation for Thursday */ I18N::translate('Thu'), |
|
381
|
|
|
4 => /* I18N: abbreviation for Friday */ I18N::translate('Fri'), |
|
382
|
|
|
5 => /* I18N: abbreviation for Saturday */ I18N::translate('Sat'), |
|
383
|
|
|
6 => /* I18N: abbreviation for Sunday */ I18N::translate('Sun'), |
|
384
|
|
|
]; |
|
385
|
|
|
} |
|
386
|
|
|
|
|
387
|
|
|
return $translated_day_names[$day_number]; |
|
388
|
|
|
} |
|
389
|
|
|
|
|
390
|
|
|
/** |
|
391
|
|
|
* Most years are 1 more than the previous, but not always (e.g. 1BC->1AD) |
|
392
|
|
|
* |
|
393
|
|
|
* @param int $year |
|
394
|
|
|
* |
|
395
|
|
|
* @return int |
|
396
|
|
|
*/ |
|
397
|
|
|
protected function nextYear($year) { |
|
398
|
|
|
return $year + 1; |
|
399
|
|
|
} |
|
400
|
|
|
|
|
401
|
|
|
/** |
|
402
|
|
|
* Calendars that use suffixes, etc. (e.g. “B.C.”) or OS/NS notation should redefine this. |
|
403
|
|
|
* |
|
404
|
|
|
* @param string $year |
|
405
|
|
|
* |
|
406
|
|
|
* @return int |
|
407
|
|
|
*/ |
|
408
|
|
|
protected function extractYear($year) { |
|
409
|
|
|
return (int) $year; |
|
410
|
|
|
} |
|
411
|
|
|
|
|
412
|
|
|
/** |
|
413
|
|
|
* Compare two dates, for sorting |
|
414
|
|
|
* |
|
415
|
|
|
* @param CalendarDate $d1 |
|
416
|
|
|
* @param CalendarDate $d2 |
|
417
|
|
|
* |
|
418
|
|
|
* @return int |
|
419
|
|
|
*/ |
|
420
|
|
|
public static function compare(CalendarDate $d1, CalendarDate $d2) { |
|
421
|
|
|
if ($d1->maxJD < $d2->minJD) { |
|
422
|
|
|
return -1; |
|
423
|
|
|
} elseif ($d2->maxJD < $d1->minJD) { |
|
424
|
|
|
return 1; |
|
425
|
|
|
} else { |
|
426
|
|
|
return 0; |
|
427
|
|
|
} |
|
428
|
|
|
} |
|
429
|
|
|
|
|
430
|
|
|
/** |
|
431
|
|
|
* How long between an event and a given julian day |
|
432
|
|
|
* Return result as either a number of years or |
|
433
|
|
|
* a gedcom-style age string. |
|
434
|
|
|
* |
|
435
|
|
|
* @todo JewishDate needs to redefine this to cope with leap months |
|
436
|
|
|
* |
|
437
|
|
|
* @param bool $full true=gedcom style, false=just years |
|
438
|
|
|
* @param int $jd date for calculation |
|
439
|
|
|
* @param bool $warn_on_negative show a warning triangle for negative ages |
|
440
|
|
|
* |
|
441
|
|
|
* @return string |
|
442
|
|
|
*/ |
|
443
|
|
|
public function getAge($full, $jd, $warn_on_negative = true) { |
|
444
|
|
|
if ($this->y == 0 || $jd == 0) { |
|
445
|
|
|
return $full ? '' : '0'; |
|
446
|
|
|
} |
|
447
|
|
|
if ($this->minJD < $jd && $this->maxJD > $jd) { |
|
448
|
|
|
return $full ? '' : '0'; |
|
449
|
|
|
} |
|
450
|
|
|
if ($this->minJD == $jd) { |
|
451
|
|
|
return $full ? '' : '0'; |
|
452
|
|
|
} |
|
453
|
|
|
if ($warn_on_negative && $jd < $this->minJD) { |
|
454
|
|
|
return '<i class="icon-warning"></i>'; |
|
455
|
|
|
} |
|
456
|
|
|
list($y, $m, $d) = $this->calendar->jdToYmd($jd); |
|
457
|
|
|
$dy = $y - $this->y; |
|
458
|
|
|
$dm = $m - max($this->m, 1); |
|
459
|
|
|
$dd = $d - max($this->d, 1); |
|
460
|
|
|
if ($dd < 0) { |
|
461
|
|
|
$dm--; |
|
462
|
|
|
} |
|
463
|
|
|
if ($dm < 0) { |
|
464
|
|
|
$dm += $this->calendar->monthsInYear(); |
|
465
|
|
|
$dy--; |
|
466
|
|
|
} |
|
467
|
|
|
// Not a full age? Then just the years |
|
468
|
|
|
if (!$full) { |
|
469
|
|
|
return $dy; |
|
470
|
|
|
} |
|
471
|
|
|
// Age in years? |
|
472
|
|
|
if ($dy > 1) { |
|
473
|
|
|
return $dy . 'y'; |
|
474
|
|
|
} |
|
475
|
|
|
$dm += $dy * $this->calendar->monthsInYear(); |
|
476
|
|
|
// Age in months? |
|
477
|
|
|
if ($dm > 1) { |
|
478
|
|
|
return $dm . 'm'; |
|
479
|
|
|
} |
|
480
|
|
|
|
|
481
|
|
|
// Age in days? |
|
482
|
|
|
return ($jd - $this->minJD) . 'd'; |
|
483
|
|
|
} |
|
484
|
|
|
|
|
485
|
|
|
/** |
|
486
|
|
|
* Convert a date from one calendar to another. |
|
487
|
|
|
* |
|
488
|
|
|
* @param string $calendar |
|
489
|
|
|
* |
|
490
|
|
|
* @return CalendarDate |
|
491
|
|
|
*/ |
|
492
|
|
|
public function convertToCalendar($calendar) { |
|
493
|
|
|
switch ($calendar) { |
|
494
|
|
|
case 'gregorian': |
|
495
|
|
|
return new GregorianDate($this); |
|
496
|
|
|
case 'julian': |
|
497
|
|
|
return new JulianDate($this); |
|
498
|
|
|
case 'jewish': |
|
499
|
|
|
return new JewishDate($this); |
|
500
|
|
|
case 'french': |
|
501
|
|
|
return new FrenchDate($this); |
|
502
|
|
|
case 'hijri': |
|
503
|
|
|
return new HijriDate($this); |
|
504
|
|
|
case 'jalali': |
|
505
|
|
|
return new JalaliDate($this); |
|
506
|
|
|
default: |
|
507
|
|
|
return $this; |
|
508
|
|
|
} |
|
509
|
|
|
} |
|
510
|
|
|
|
|
511
|
|
|
/** |
|
512
|
|
|
* Is this date within the valid range of the calendar |
|
513
|
|
|
* |
|
514
|
|
|
* @return bool |
|
515
|
|
|
*/ |
|
516
|
|
|
public function inValidRange() { |
|
517
|
|
|
return $this->minJD >= $this->calendar->jdStart() && $this->maxJD <= $this->calendar->jdEnd(); |
|
518
|
|
|
} |
|
519
|
|
|
|
|
520
|
|
|
/** |
|
521
|
|
|
* How many months in a year |
|
522
|
|
|
* |
|
523
|
|
|
* @return int |
|
524
|
|
|
*/ |
|
525
|
|
|
public function monthsInYear() { |
|
526
|
|
|
return $this->calendar->monthsInYear(); |
|
527
|
|
|
} |
|
528
|
|
|
|
|
529
|
|
|
/** |
|
530
|
|
|
* How many days in the current month |
|
531
|
|
|
* |
|
532
|
|
|
* @return int |
|
533
|
|
|
*/ |
|
534
|
|
|
public function daysInMonth() { |
|
535
|
|
|
try { |
|
536
|
|
|
return $this->calendar->daysInMonth($this->y, $this->m); |
|
537
|
|
|
} catch (\InvalidArgumentException $ex) { |
|
538
|
|
|
DebugBar::addThrowable($ex); |
|
539
|
|
|
|
|
540
|
|
|
// calendar.php calls this with "DD MMM" dates, for which we cannot calculate |
|
541
|
|
|
// the length of a month. Should we validate this before calling this function? |
|
542
|
|
|
return 0; |
|
543
|
|
|
} |
|
544
|
|
|
} |
|
545
|
|
|
|
|
546
|
|
|
/** |
|
547
|
|
|
* How many days in the current week |
|
548
|
|
|
* |
|
549
|
|
|
* @return int |
|
550
|
|
|
*/ |
|
551
|
|
|
public function daysInWeek() { |
|
552
|
|
|
return $this->calendar->daysInWeek(); |
|
553
|
|
|
} |
|
554
|
|
|
|
|
555
|
|
|
/** |
|
556
|
|
|
* Format a date, using similar codes to the PHP date() function. |
|
557
|
|
|
* |
|
558
|
|
|
* @param string $format See http://php.net/date |
|
559
|
|
|
* @param string $qualifier GEDCOM qualifier, so we can choose the right case for the month name. |
|
560
|
|
|
* |
|
561
|
|
|
* @return string |
|
562
|
|
|
*/ |
|
563
|
|
|
public function format($format, $qualifier = '') { |
|
564
|
|
|
// Don’t show exact details for inexact dates |
|
565
|
|
|
if (!$this->d) { |
|
566
|
|
|
// The comma is for US "M D, Y" dates |
|
567
|
|
|
$format = preg_replace('/%[djlDNSwz][,]?/', '', $format); |
|
568
|
|
|
} |
|
569
|
|
|
if (!$this->m) { |
|
570
|
|
|
$format = str_replace(['%F', '%m', '%M', '%n', '%t'], '', $format); |
|
571
|
|
|
} |
|
572
|
|
|
if (!$this->y) { |
|
573
|
|
|
$format = str_replace(['%t', '%L', '%G', '%y', '%Y'], '', $format); |
|
574
|
|
|
} |
|
575
|
|
|
// If we’ve trimmed the format, also trim the punctuation |
|
576
|
|
|
if (!$this->d || !$this->m || !$this->y) { |
|
577
|
|
|
$format = trim($format, ',. ;/-'); |
|
578
|
|
|
} |
|
579
|
|
|
if ($this->d && preg_match('/%[djlDNSwz]/', $format)) { |
|
580
|
|
|
// If we have a day-number *and* we are being asked to display it, then genitive |
|
581
|
|
|
$case = 'GENITIVE'; |
|
582
|
|
|
} else { |
|
583
|
|
|
switch ($qualifier) { |
|
584
|
|
|
case 'TO': |
|
585
|
|
|
case 'ABT': |
|
586
|
|
|
case 'FROM': |
|
587
|
|
|
$case = 'GENITIVE'; |
|
588
|
|
|
break; |
|
589
|
|
|
case 'AFT': |
|
590
|
|
|
$case = 'LOCATIVE'; |
|
591
|
|
|
break; |
|
592
|
|
|
case 'BEF': |
|
593
|
|
|
case 'BET': |
|
594
|
|
|
case 'AND': |
|
595
|
|
|
$case = 'INSTRUMENTAL'; |
|
596
|
|
|
break; |
|
597
|
|
|
case '': |
|
598
|
|
|
case 'INT': |
|
599
|
|
|
case 'EST': |
|
600
|
|
|
case 'CAL': |
|
601
|
|
|
default: // There shouldn't be any other options... |
|
602
|
|
|
$case = 'NOMINATIVE'; |
|
603
|
|
|
break; |
|
604
|
|
|
} |
|
605
|
|
|
} |
|
606
|
|
|
// Build up the formatted date, character at a time |
|
607
|
|
|
preg_match_all('/%[^%]/', $format, $matches); |
|
608
|
|
|
foreach ($matches[0] as $match) { |
|
609
|
|
|
switch ($match) { |
|
610
|
|
|
case '%d': |
|
611
|
|
|
$format = str_replace($match, $this->formatDayZeros(), $format); |
|
612
|
|
|
break; |
|
613
|
|
|
case '%j': |
|
614
|
|
|
$format = str_replace($match, $this->formatDay(), $format); |
|
615
|
|
|
break; |
|
616
|
|
|
case '%l': |
|
617
|
|
|
$format = str_replace($match, $this->formatLongWeekday(), $format); |
|
618
|
|
|
break; |
|
619
|
|
|
case '%D': |
|
620
|
|
|
$format = str_replace($match, $this->formatShortWeekday(), $format); |
|
621
|
|
|
break; |
|
622
|
|
|
case '%N': |
|
623
|
|
|
$format = str_replace($match, $this->formatIsoWeekday(), $format); |
|
624
|
|
|
break; |
|
625
|
|
|
case '%w': |
|
626
|
|
|
$format = str_replace($match, $this->formatNumericWeekday(), $format); |
|
627
|
|
|
break; |
|
628
|
|
|
case '%z': |
|
629
|
|
|
$format = str_replace($match, $this->formatDayOfYear(), $format); |
|
630
|
|
|
break; |
|
631
|
|
|
case '%F': |
|
632
|
|
|
$format = str_replace($match, $this->formatLongMonth($case), $format); |
|
633
|
|
|
break; |
|
634
|
|
|
case '%m': |
|
635
|
|
|
$format = str_replace($match, $this->formatMonthZeros(), $format); |
|
636
|
|
|
break; |
|
637
|
|
|
case '%M': |
|
638
|
|
|
$format = str_replace($match, $this->formatShortMonth(), $format); |
|
639
|
|
|
break; |
|
640
|
|
|
case '%n': |
|
641
|
|
|
$format = str_replace($match, $this->formatMonth(), $format); |
|
642
|
|
|
break; |
|
643
|
|
|
case '%t': |
|
644
|
|
|
$format = str_replace($match, $this->daysInMonth(), $format); |
|
645
|
|
|
break; |
|
646
|
|
|
case '%L': |
|
647
|
|
|
$format = str_replace($match, (int) $this->isLeapYear(), $format); |
|
648
|
|
|
break; |
|
649
|
|
|
case '%Y': |
|
650
|
|
|
$format = str_replace($match, $this->formatLongYear(), $format); |
|
651
|
|
|
break; |
|
652
|
|
|
case '%y': |
|
653
|
|
|
$format = str_replace($match, $this->formatShortYear(), $format); |
|
654
|
|
|
break; |
|
655
|
|
|
// These 4 extensions are useful for re-formatting gedcom dates. |
|
656
|
|
|
case '%@': |
|
657
|
|
|
$format = str_replace($match, $this->calendar->gedcomCalendarEscape(), $format); |
|
658
|
|
|
break; |
|
659
|
|
|
case '%A': |
|
660
|
|
|
$format = str_replace($match, $this->formatGedcomDay(), $format); |
|
661
|
|
|
break; |
|
662
|
|
|
case '%O': |
|
663
|
|
|
$format = str_replace($match, $this->formatGedcomMonth(), $format); |
|
664
|
|
|
break; |
|
665
|
|
|
case '%E': |
|
666
|
|
|
$format = str_replace($match, $this->formatGedcomYear(), $format); |
|
667
|
|
|
break; |
|
668
|
|
|
} |
|
669
|
|
|
} |
|
670
|
|
|
|
|
671
|
|
|
return $format; |
|
672
|
|
|
} |
|
673
|
|
|
|
|
674
|
|
|
/** |
|
675
|
|
|
* Generate the %d format for a date. |
|
676
|
|
|
* |
|
677
|
|
|
* @return string |
|
678
|
|
|
*/ |
|
679
|
|
|
protected function formatDayZeros() { |
|
680
|
|
|
if ($this->d > 9) { |
|
681
|
|
|
return I18N::digits($this->d); |
|
682
|
|
|
} else { |
|
683
|
|
|
return I18N::digits('0' . $this->d); |
|
|
|
|
|
|
684
|
|
|
} |
|
685
|
|
|
} |
|
686
|
|
|
|
|
687
|
|
|
/** |
|
688
|
|
|
* Generate the %j format for a date. |
|
689
|
|
|
* |
|
690
|
|
|
* @return string |
|
691
|
|
|
*/ |
|
692
|
|
|
protected function formatDay() { |
|
693
|
|
|
return I18N::digits($this->d); |
|
694
|
|
|
} |
|
695
|
|
|
|
|
696
|
|
|
/** |
|
697
|
|
|
* Generate the %l format for a date. |
|
698
|
|
|
* |
|
699
|
|
|
* @return string |
|
700
|
|
|
*/ |
|
701
|
|
|
protected function formatLongWeekday() { |
|
702
|
|
|
return $this->dayNames($this->minJD % $this->calendar->daysInWeek()); |
|
703
|
|
|
} |
|
704
|
|
|
|
|
705
|
|
|
/** |
|
706
|
|
|
* Generate the %D format for a date. |
|
707
|
|
|
* |
|
708
|
|
|
* @return string |
|
709
|
|
|
*/ |
|
710
|
|
|
protected function formatShortWeekday() { |
|
711
|
|
|
return $this->dayNamesAbbreviated($this->minJD % $this->calendar->daysInWeek()); |
|
712
|
|
|
} |
|
713
|
|
|
|
|
714
|
|
|
/** |
|
715
|
|
|
* Generate the %N format for a date. |
|
716
|
|
|
* |
|
717
|
|
|
* @return string |
|
718
|
|
|
*/ |
|
719
|
|
|
protected function formatIsoWeekday() { |
|
720
|
|
|
return I18N::digits($this->minJD % 7 + 1); |
|
721
|
|
|
} |
|
722
|
|
|
|
|
723
|
|
|
/** |
|
724
|
|
|
* Generate the %w format for a date. |
|
725
|
|
|
* |
|
726
|
|
|
* @return string |
|
727
|
|
|
*/ |
|
728
|
|
|
protected function formatNumericWeekday() { |
|
729
|
|
|
return I18N::digits(($this->minJD + 1) % $this->calendar->daysInWeek()); |
|
730
|
|
|
} |
|
731
|
|
|
|
|
732
|
|
|
/** |
|
733
|
|
|
* Generate the %z format for a date. |
|
734
|
|
|
* |
|
735
|
|
|
* @return string |
|
736
|
|
|
*/ |
|
737
|
|
|
protected function formatDayOfYear() { |
|
738
|
|
|
return I18N::digits($this->minJD - $this->calendar->ymdToJd($this->y, 1, 1)); |
|
739
|
|
|
} |
|
740
|
|
|
|
|
741
|
|
|
/** |
|
742
|
|
|
* Generate the %n format for a date. |
|
743
|
|
|
* |
|
744
|
|
|
* @return string |
|
745
|
|
|
*/ |
|
746
|
|
|
protected function formatMonth() { |
|
747
|
|
|
return I18N::digits($this->m); |
|
748
|
|
|
} |
|
749
|
|
|
|
|
750
|
|
|
/** |
|
751
|
|
|
* Generate the %m format for a date. |
|
752
|
|
|
* |
|
753
|
|
|
* @return string |
|
754
|
|
|
*/ |
|
755
|
|
|
protected function formatMonthZeros() { |
|
756
|
|
|
if ($this->m > 9) { |
|
757
|
|
|
return I18N::digits($this->m); |
|
758
|
|
|
} else { |
|
759
|
|
|
return I18N::digits('0' . $this->m); |
|
|
|
|
|
|
760
|
|
|
} |
|
761
|
|
|
} |
|
762
|
|
|
|
|
763
|
|
|
/** |
|
764
|
|
|
* Generate the %F format for a date. |
|
765
|
|
|
* |
|
766
|
|
|
* @param string $case Which grammatical case shall we use |
|
767
|
|
|
* |
|
768
|
|
|
* @return string |
|
769
|
|
|
*/ |
|
770
|
|
|
protected function formatLongMonth($case = 'NOMINATIVE') { |
|
771
|
|
|
switch ($case) { |
|
772
|
|
|
case 'GENITIVE': |
|
773
|
|
|
return $this->monthNameGenitiveCase($this->m, $this->isLeapYear()); |
|
774
|
|
|
case 'NOMINATIVE': |
|
775
|
|
|
return $this->monthNameNominativeCase($this->m, $this->isLeapYear()); |
|
776
|
|
|
case 'LOCATIVE': |
|
777
|
|
|
return $this->monthNameLocativeCase($this->m, $this->isLeapYear()); |
|
778
|
|
|
case 'INSTRUMENTAL': |
|
779
|
|
|
return $this->monthNameInstrumentalCase($this->m, $this->isLeapYear()); |
|
780
|
|
|
default: |
|
781
|
|
|
throw new \InvalidArgumentException($case); |
|
782
|
|
|
} |
|
783
|
|
|
} |
|
784
|
|
|
|
|
785
|
|
|
/** |
|
786
|
|
|
* Generate the %M format for a date. |
|
787
|
|
|
* |
|
788
|
|
|
* @return string |
|
789
|
|
|
*/ |
|
790
|
|
|
protected function formatShortMonth() { |
|
791
|
|
|
return $this->monthNameAbbreviated($this->m, $this->isLeapYear()); |
|
792
|
|
|
} |
|
793
|
|
|
|
|
794
|
|
|
/** |
|
795
|
|
|
* Generate the %y format for a date. |
|
796
|
|
|
* NOTE Short year is NOT a 2-digit year. It is for calendars such as hebrew |
|
797
|
|
|
* which have a 3-digit form of 4-digit years. |
|
798
|
|
|
* |
|
799
|
|
|
* @return string |
|
800
|
|
|
*/ |
|
801
|
|
|
protected function formatShortYear() { |
|
802
|
|
|
return $this->formatLongYear(); |
|
803
|
|
|
} |
|
804
|
|
|
|
|
805
|
|
|
/** |
|
806
|
|
|
* Generate the %A format for a date. |
|
807
|
|
|
* |
|
808
|
|
|
* @return string |
|
809
|
|
|
*/ |
|
810
|
|
|
protected function formatGedcomDay() { |
|
811
|
|
|
if ($this->d == 0) { |
|
812
|
|
|
return ''; |
|
813
|
|
|
} else { |
|
814
|
|
|
return sprintf('%02d', $this->d); |
|
815
|
|
|
} |
|
816
|
|
|
} |
|
817
|
|
|
|
|
818
|
|
|
/** |
|
819
|
|
|
* Generate the %O format for a date. |
|
820
|
|
|
* |
|
821
|
|
|
* @return string |
|
822
|
|
|
*/ |
|
823
|
|
|
protected function formatGedcomMonth() { |
|
824
|
|
|
// Our simple lookup table doesn't work correctly for Adar on leap years |
|
825
|
|
|
if ($this->m == 7 && $this->calendar instanceof JewishCalendar && !$this->calendar->isLeapYear($this->y)) { |
|
826
|
|
|
return 'ADR'; |
|
827
|
|
|
} else { |
|
828
|
|
|
return array_search($this->m, static::$MONTH_ABBREV); |
|
829
|
|
|
} |
|
830
|
|
|
} |
|
831
|
|
|
|
|
832
|
|
|
/** |
|
833
|
|
|
* Generate the %E format for a date. |
|
834
|
|
|
* |
|
835
|
|
|
* @return string |
|
836
|
|
|
*/ |
|
837
|
|
|
protected function formatGedcomYear() { |
|
838
|
|
|
if ($this->y == 0) { |
|
839
|
|
|
return ''; |
|
840
|
|
|
} else { |
|
841
|
|
|
return sprintf('%04d', $this->y); |
|
842
|
|
|
} |
|
843
|
|
|
} |
|
844
|
|
|
|
|
845
|
|
|
/** |
|
846
|
|
|
* Generate the %Y format for a date. |
|
847
|
|
|
* |
|
848
|
|
|
* @return string |
|
849
|
|
|
*/ |
|
850
|
|
|
protected function formatLongYear() { |
|
851
|
|
|
return I18N::digits($this->y); |
|
852
|
|
|
} |
|
853
|
|
|
|
|
854
|
|
|
/** |
|
855
|
|
|
* Which months follows this one? Calendars with leap-months should provide their own implementation. |
|
856
|
|
|
* |
|
857
|
|
|
* @return int[] |
|
858
|
|
|
*/ |
|
859
|
|
|
protected function nextMonth() { |
|
860
|
|
|
return [$this->m === $this->calendar->monthsInYear() ? $this->nextYear($this->y) : $this->y, ($this->m % $this->calendar->monthsInYear()) + 1]; |
|
861
|
|
|
} |
|
862
|
|
|
|
|
863
|
|
|
/** |
|
864
|
|
|
* Convert a decimal number to roman numerals |
|
865
|
|
|
* |
|
866
|
|
|
* @param int $number |
|
867
|
|
|
* |
|
868
|
|
|
* @return string |
|
869
|
|
|
*/ |
|
870
|
|
|
protected function numberToRomanNumerals($number) { |
|
871
|
|
|
if ($number < 1) { |
|
872
|
|
|
// Cannot convert zero/negative numbers |
|
873
|
|
|
return (string) $number; |
|
874
|
|
|
} |
|
875
|
|
|
$roman = ''; |
|
876
|
|
|
foreach (self::$roman_numerals as $key => $value) { |
|
877
|
|
|
while ($number >= $key) { |
|
878
|
|
|
$roman .= $value; |
|
879
|
|
|
$number -= $key; |
|
880
|
|
|
} |
|
881
|
|
|
} |
|
882
|
|
|
|
|
883
|
|
|
return $roman; |
|
884
|
|
|
} |
|
885
|
|
|
|
|
886
|
|
|
/** |
|
887
|
|
|
* Convert a roman numeral to decimal |
|
888
|
|
|
* |
|
889
|
|
|
* @param string $roman |
|
890
|
|
|
* |
|
891
|
|
|
* @return int |
|
892
|
|
|
*/ |
|
893
|
|
|
protected function romanNumeralsToNumber($roman) { |
|
894
|
|
|
$num = 0; |
|
895
|
|
|
foreach (self::$roman_numerals as $key => $value) { |
|
896
|
|
|
if (strpos($roman, $value) === 0) { |
|
897
|
|
|
$num += $key; |
|
898
|
|
|
$roman = substr($roman, strlen($value)); |
|
899
|
|
|
} |
|
900
|
|
|
} |
|
901
|
|
|
|
|
902
|
|
|
return $num; |
|
903
|
|
|
} |
|
904
|
|
|
|
|
905
|
|
|
/** |
|
906
|
|
|
* Get today’s date in the current calendar. |
|
907
|
|
|
* |
|
908
|
|
|
* @return int[] |
|
909
|
|
|
*/ |
|
910
|
|
|
public function todayYmd() { |
|
911
|
|
|
return $this->calendar->jdToYmd(unixtojd()); |
|
912
|
|
|
} |
|
913
|
|
|
|
|
914
|
|
|
/** |
|
915
|
|
|
* Convert to today’s date. |
|
916
|
|
|
* |
|
917
|
|
|
* @return CalendarDate |
|
918
|
|
|
*/ |
|
919
|
|
|
public function today() { |
|
920
|
|
|
$tmp = clone $this; |
|
921
|
|
|
$ymd = $tmp->todayYmd(); |
|
922
|
|
|
$tmp->y = $ymd[0]; |
|
923
|
|
|
$tmp->m = $ymd[1]; |
|
924
|
|
|
$tmp->d = $ymd[2]; |
|
925
|
|
|
$tmp->setJdFromYmd(); |
|
926
|
|
|
|
|
927
|
|
|
return $tmp; |
|
928
|
|
|
} |
|
929
|
|
|
|
|
930
|
|
|
/** |
|
931
|
|
|
* Create a URL that links this date to the WT calendar |
|
932
|
|
|
* |
|
933
|
|
|
* @param string $date_format |
|
934
|
|
|
* |
|
935
|
|
|
* @return string |
|
936
|
|
|
*/ |
|
937
|
|
|
public function calendarUrl($date_format) { |
|
938
|
|
|
if (strpbrk($date_format, 'dDj') && $this->d) { |
|
939
|
|
|
// If the format includes a day, and the date also includes a day, then use the day view |
|
940
|
|
|
$view = 'day'; |
|
941
|
|
|
} elseif (strpbrk($date_format, 'FMmn') && $this->m) { |
|
942
|
|
|
// If the format includes a month, and the date also includes a month, then use the month view |
|
943
|
|
|
$view = 'month'; |
|
944
|
|
|
} else { |
|
945
|
|
|
// Use the year view |
|
946
|
|
|
$view = 'year'; |
|
947
|
|
|
} |
|
948
|
|
|
|
|
949
|
|
|
return |
|
950
|
|
|
'calendar.php?cal=' . rawurlencode($this->calendar->gedcomCalendarEscape()) . |
|
951
|
|
|
'&year=' . $this->formatGedcomYear() . |
|
952
|
|
|
'&month=' . $this->formatGedcomMonth() . |
|
953
|
|
|
'&day=' . $this->formatGedcomDay() . |
|
954
|
|
|
'&view=' . $view; |
|
955
|
|
|
} |
|
956
|
|
|
} |
|
957
|
|
|
|
fisharebest /
webtrees
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This check looks for parameters that have been defined for a function or method, but which are not used in the method body.