Viewing File: /usr/local/cpanel/3rdparty/php/83/lib/php/Date/Holidays/Driver/Christian.php
<?php
/* vim: set expandtab tabstop=4 shiftwidth=4: */
/**
* Driver for Christian holidays
*
* PHP Version 5
*
* Copyright (c) 1997-2008 The PHP Group
*
* This source file is subject to version 3.0 of the PHP license,
* that is bundled with this package in the file LICENSE, and is
* available at through the world-wide-web at
* http://www.php.net/license/3_01.txt.
* If you did not receive a copy of the PHP license and are unable to
* obtain it through the world-wide-web, please send a note to
* license@php.net so we can mail you a copy immediately.
*
* @category Date
* @package Date_Holidays
* @author Carsten Lucke <luckec@tool-garage.de>
* @license http://www.php.net/license/3_01.txt PHP License 3.0.1
* @version CVS: $Id$
* @link http://pear.php.net/package/Date_Holidays
*/
/**
* class that calculates Christian holidays
*
* @category Date
* @package Date_Holidays
* @subpackage Driver
* @author Carsten Lucke <luckec@tool-garage.de>
* @license http://www.php.net/license/3_01.txt PHP License 3.0.1
* @version CVS: $Id$
* @link http://pear.php.net/package/Date_Holidays
*/
class Date_Holidays_Driver_Christian extends Date_Holidays_Driver
{
/**
* this driver's name
*
* @access protected
* @var string
*/
var $_driverName = 'Christian';
/**
* Constructor
*
* Use the Date_Holidays::factory() method to construct an object of a
* certain driver
*
* @access protected
*/
function Date_Holidays_Driver_Christian()
{
}
/**
* Build the internal arrays that contain data about the calculated holidays
*
* @access protected
* @return boolean true on success, otherwise a PEAR_ErrorStack object
* @throws object PEAR_ErrorStack
*/
function _buildHolidays()
{
/**
* Circumcision of Jesus
*/
$this->_addHoliday('jesusCircumcision',
$this->_year . '-01-01',
'Circumcision of Jesus');
/**
* Epiphanias
*/
$this->_addHoliday('epiphany', $this->_year . '-01-06', 'Epiphany');
/**
* Cleaning of Mariä
*/
$this->_addHoliday('mariaCleaning',
$this->_year . '-02-02',
'Cleaning of Maria');
/**
* Josef's Day
*/
$this->_addHoliday('josefsDay',
$this->_year . '-03-19',
'Josef\'s Day');
/**
* Maria Announcement
*/
$this->_addHoliday('mariaAnnouncement',
$this->_year . '-03-25',
'Maria Announcement');
/**
* Easter Sunday
*/
$easterDate = Date_Holidays_Driver_Christian::calcEaster($this->_year);
$this->_addHoliday('easter', $easterDate, 'Easter Sunday');
/**
* Palm Sunday
*/
$palmSundayDate = $this->_addDays($easterDate, -7);
$this->_addHoliday('palmSunday', $palmSundayDate, 'Palm Sunday');
/**
* Passion Sunday
*/
$passionSundayDate = $this->_addDays($palmSundayDate, -7);
$this->_addHoliday('passionSunday', $passionSundayDate, 'Passion Sunday');
/**
* Painful Friday
*/
$painfulFridayDate = $this->_addDays($palmSundayDate, -2);
$this->_addHoliday('painfulFriday', $painfulFridayDate, 'Painful Friday');
/**
* White Sunday
*/
$whiteSundayDate = $this->_addDays($easterDate, 7);
$this->_addHoliday('whiteSunday', $whiteSundayDate, 'White Sunday');
/**
* Ash Wednesday
*/
$ashWednesdayDate = $this->_addDays($easterDate, -46);
$this->_addHoliday('ashWednesday', $ashWednesdayDate, 'Ash Wednesday');
/**
* Good Friday / Black Friday
*/
$goodFridayDate = $this->_addDays($easterDate, -2);
$this->_addHoliday('goodFriday', $goodFridayDate, 'Good Friday');
/**
* Green Thursday
*/
$this->_addHoliday('greenThursday',
$goodFridayDate->getPrevDay(),
'Green Thursday');
/**
* Easter Monday
*/
$this->_addHoliday('easterMonday',
$easterDate->getNextDay(),
'Easter Monday');
/**
* Whitsun (determines Whit Monday, Ascension Day and
* Feast of Corpus Christi)
*/
$whitsunDate = $this->_addDays($easterDate, 49);
$this->_addHoliday('whitsun', $whitsunDate, 'Whitsun');
/**
* Request Sunday
*/
$requestSunday = $this->_addDays($whitsunDate, -14);
$this->_addHoliday('requestSunday', $requestSunday, 'Request Sunday');
/**
* Ascension Day
*/
$ascensionDayDate = $this->_addDays($whitsunDate, -10);
$this->_addHoliday('ascensionDay', $ascensionDayDate, 'Ascension Day');
/**
* Whit Monday
*/
$this->_addHoliday('whitMonday', $whitsunDate->getNextDay(), 'Whit Monday');
/**
* Haunting of Mariä
*/
$this->_addHoliday('mariaHaunting',
$this->_year . '-05-31',
'Haunting of Maria');
/**
* Trinitatis
*/
$trinitatisDate = $this->_addDays($whitsunDate, 7);
$this->_addHoliday('trinitatis',
$trinitatisDate,
'Trinitatis');
/**
* Feast of Corpus Christi
*/
$corpusChristiDate = $this->_addDays($whitsunDate, 11);
$this->_addHoliday('corpusChristi',
$corpusChristiDate,
'Feast of Corpus Christi');
/**
* Heart of Jesus
*
* Friday of the 3rd week past Whitsun
*/
$heartJesusDate = $this->_addDays($whitsunDate, 19);
$this->_addHoliday('heartJesus',
$heartJesusDate,
'Heart of Jesus celebration');
/**
* Johannis celebration
*/
$this->_addHoliday('johannisCelebration',
$this->_year . '-06-24',
'Johannis celebration');
/**
* Petrus and Paulus
*/
$this->_addHoliday('petrusAndPaulus',
$this->_year . '-06-29',
'Petrus and Paulus');
/**
* Ascension of Maria
*/
$this->_addHoliday('mariaAscension',
$this->_year . '-08-15',
'Ascension of Maria');
/**
* Celebration of raising the Cross
*/
$this->_addHoliday('crossRaising',
$this->_year . '-09-14',
'Celebration of raising the Cross');
/**
* Thanks Giving
*
* Sunday past Michaelis (29. September)
*/
$michaelisDate = new Date($this->_year . '-09-29');
$dayOfWeek = $michaelisDate->getDayOfWeek();
$michaelisDate = $this->_addDays($michaelisDate, 7 - $dayOfWeek);
$thanksGivingDate = $michaelisDate;
$this->_addHoliday('thanksGiving', $thanksGivingDate, 'Thanks Giving');
/**
* Kermis
*
* 3rd Sunday in October
*/
$kermisDate = new Date($this->_year . '-10-01');
$dayOfWeek = $kermisDate->getDayOfWeek();
if ($dayOfWeek != 0) {
$kermisDate = $this->_addDays($kermisDate, 7 - $dayOfWeek);
}
$kermisDate = $this->_addDays($kermisDate, 14);
$this->_addHoliday('kermis', $kermisDate, 'Kermis');
/**
* Reformation Day
*/
$this->_addHoliday('reformationDay',
$this->_year . '-10-31',
'Reformation Day');
/**
* All Saints' Day
*/
$this->_addHoliday('allSaintsDay',
$this->_year . '-11-01',
'All Saints\' Day');
/**
* All Souls' Day
*/
$this->_addHoliday('allSoulsDay',
$this->_year . '-11-02',
'All Souls\' Day');
/**
* Martin's Day
*/
$this->_addHoliday('martinsDay', $this->_year . '-11-11', 'Martin\'s Day');
/**
* 4th Advent
*/
$Advent4Date = new Date($this->_year . '-12-25');
$dayOfWeek = $Advent4Date->getDayOfWeek();
if ($dayOfWeek == 0) {
$dayOfWeek = 7;
}
$Advent4Date = $this->_addDays($Advent4Date, -$dayOfWeek);
$this->_addHoliday('advent4', $Advent4Date, '4th Advent');
/**
* 1st Advent
*/
$Advent1Date = $this->_addDays($Advent4Date, -21);
$this->_addHoliday('advent1', $Advent1Date, '1st Advent');
/**
* 2nd Advent
*/
$Advent2Date = $this->_addDays($Advent4Date, -14);
$this->_addHoliday('advent2', $Advent2Date, '2nd Advent');
/**
* 3rd Advent
*/
$Advent3Date = $this->_addDays($Advent4Date, -7);
$this->_addHoliday('advent3', $Advent3Date, '3rd Advent');
/**
* Death' Sunday
*/
$deathSundayDate = $this->_addDays($Advent1Date, -7);
$this->_addHoliday('deathSunday', $deathSundayDate, 'Death\' Sunday');
/**
* Day of Repentance
*/
$dayOfRepentance = $this->_addDays($deathSundayDate, -4);
$this->_addHoliday('dayOfRepentance', $dayOfRepentance, 'Day of Repentance');
/**
* St. Nicholas' Day
*/
$this->_addHoliday('stNicholasDay',
$this->_year . '-12-06',
'St. Nicholas\' Day');
/**
* Maria' conception
*/
$this->_addHoliday('mariaConception',
$this->_year . '-12-08',
'Conception of Maria');
/**
* Christmas Eve
*/
$this->_addHoliday('christmasEve', $this->_year . '-12-24', 'Christmas Eve');
/**
* Christmas day
*/
$this->_addHoliday('christmasDay', $this->_year . '-12-25', 'Christmas Day');
/**
* Boxing day
*/
$this->_addHoliday('boxingDay', $this->_year . '-12-26', 'Boxing Day');
/**
* New Year's Eve
*/
$this->_addHoliday('newYearsEve',
$this->_year . '-12-31',
'New Year\'s Eve');
if (Date_Holidays::errorsOccurred()) {
return Date_Holidays::getErrorStack();
}
return true;
}
/**
* Calculates date for Easter using the Gaussian algorithm.
*
* @param int $year year
*
* @static
* @access public
* @return object Date
*/
function calcEaster($year)
{
if (function_exists("easter_days")) {
$easter = new Date();
$easter->setDate(
strtotime("$year-03-21 + " . easter_days($year) . " days"),
DATE_FORMAT_UNIXTIME
);
return $easter;
}
// golden number
$golden = null;
$century = null;
// 23-Epact (modulo 30)
$epact = null;
// number of days from 21 March to the Paschal Full Moon
$i = null;
// weekday of the Full Moon (0=Sunday,...)
$j = null;
if ($year > 1582) {
$golden = $year % 19;
$century = floor($year / 100);
$l = floor($century / 4);
$epact = ($century - $l - floor((8 * $century + 13) / 25)
+ 19 * $golden + 15) % 30;
$i = $epact - floor($epact / 28) * (1 - floor($epact / 28) *
floor(29 / ($epact + 1)) * floor((21 - $golden) / 11));
$j = ($year + floor($year / 4) + $i + 2 - $century + $l);
$j = $j % 7;
} else {
$golden = $year % 19;
$i = (19 * $golden + 15) % 30;
$j = ($year + floor($year / 4) + $i) % 7;
}
$l = $i - $j;
$month = 3 + floor(($l + 40) / 44);
$day = $l + 28 - 31 * floor($month / 4);
$date = new Date(sprintf('%04d-%02d-%02d', $year, $month, $day));
return $date;
}
}
?>
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