Source for file EnglandWales.php

<?php
/* vim: set expandtab tabstop=4 shiftwidth=4: */
// +----------------------------------------------------------------------+
// | PHP Version 4                                                        |
// +----------------------------------------------------------------------+
// | Copyright (c) 1997-2002 The PHP Group                                |
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// +----------------------------------------------------------------------+
// | Authors:   Tim Dodge <timmy@invisibles.org>                          |
// +----------------------------------------------------------------------+
//
//    $Id: EnglandWales.php,v 1.2 2007/06/01 16:09:32 luckec Exp $
require_once 'Date/Holidays/Driver/Christian.php'; 
require_once 'Date/Holidays/Driver/USA.php'; 
 
/** 
 * Driver class that calculates Danish holidays
 * 
 * @category Date
 * @package Date_Holidays
 * @subpackage Driver
 * @version $Id: EnglandWales.php,v 1.2 2007/06/01 16:09:32 luckec Exp $
 * @author Tim Dodge
 */ 
class Date_Holidays_Driver_EnglandWales extends Date_Holidays_Driver 
{
    /** 
     * Constructor
     * 
     * Use the Date_Holidays::factory() method to construct an object of a certain driver
     * 
     * @access protected
     */
    function Date_Holidays_Driver_EnglandWales() {} 
    
    /** 
     * 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() 
    { 
        /** 
         * New Year's Day 
         */ 
        $newYearsDay = new Date($this->_year . '-01-01'); 
        if ($newYearsDay->getDayOfWeek() == 0) { 
            $this->_addHoliday(
                    'newYearsDay', 
                    $this->_year . '-01-02', 
                    'Substitute Bank Holiday in lieu of New Year\'s Day'
            ); 
        } elseif ($newYearsDay->getDayOfWeek() == 6) { 
            $this->_addHoliday(
                    'newYearsDay', 
                    $this->_year . '-01-03', 
                    'Substitute Bank Holiday in lieu of New Year\'s Day'
            ); 
        } else { 
            $this->_addHoliday(
                    'newYearsDay', 
                    $newYearsDay, 
                    'New Year\'s Day'
            ); 
        } 
        
        /** 
         * Easter Sunday 
         */ 
        $easterDate = Date_Holidays_Driver_Christian::calcEaster($this->_year); 
        
        /** 
         * Good Friday 
         */ 
        $goodFridayDate = new Date($easterDate); 
        $goodFridayDate->subtractSpan(new Date_Span('2, 0, 0, 0')); 
        $this->_addHoliday('goodFriday', $goodFridayDate, 'Good Friday'); 
        
        /** 
         * Easter Monday 
         */ 
        $this->_addHoliday('easterMonday', $easterDate->getNextDay(), 'Easter Monday'); 
        
        /** 
         * May Day Bank Holiday 
         */ 
        $earlyMayDate = Date_Holidays_Driver_USA::_calcNthMondayInMonth(5, 1); 
        $this->_addHoliday('mayDay', $earlyMayDate, 'May Day Bank Holiday'); 
        
        /**
         * Spring Bank Holiday 
         */
        $springBankDate = Date_Holidays_Driver_USA::_calcLastMondayInMonth(5);
        $this->_addHoliday('springBank', $springBankDate, 'Spring Bank Holiday'); 
         
        /** 
         * Summer Bank Holiday 
         */ 
        $summerBankDate = Date_Holidays_Driver_USA::_calcLastMondayInMonth(8); 
        $this->_addHoliday('summerBank', $summerBankDate, 'Summer Bank Holiday'); 
         
        /** 
         * Christmas and Boxing Day 
         */ 
        $xmasDay = new Date($this->_year . '-12-25'); 
        if ($xmasDay->getDayOfWeek() == 0) { 
            $this->_addHoliday('boxingDay', $this->_year . '-12-26', 'Boxing Day'); 
            $this->_addHoliday(
                    'xmasDay', 
                    $this->_year . '-12-27', 
                    'Substitute Bank Holiday in lieu of Christmas Day'
            ); 
        } elseif ($xmasDay->getDayOfWeek() == 5) { 
            $this->_addHoliday('xmasDay', $xmasDay, 'Christmas Day'); 
            $this->_addHoliday(
                    'boxingDay', 
                    $this->_year . '-12-28', 
                    'Substitute Bank Holiday in lieu of Boxing Day'
            ); 
        } elseif ($xmasDay->getDayOfWeek() == 6) { 
            $this->_addHoliday(
                    'xmasDay', 
                    $this->_year . '-12-28', 
                    'Substitute Bank Holiday in lieu of Christmas Day'
            ); 
            $this->_addHoliday(
                    'boxingDay', 
                    $this->_year . '-12-27', 
                    'Substitute Bank Holiday in lieu of Boxing Day'
            );
        } else { 
            $this->_addHoliday('xmasDay', $xmasDay, 'Christmas Day'); 
            $this->_addHoliday('boxingDay', $this->_year . '-12-26', 'Boxing Day'); 
        } 
        
        if (Date_Holidays::errorsOccurred()) { 
            return Date_Holidays::getErrorStack(); 
        } 
        
        return true; 
    }
    
    /** 
     * Method that returns an array containing the ISO3166 codes that may possibly
     * identify a driver.
     * 
     * @static
     * @access public
     * @return array possible ISO3166 codes
     */ 
    function getISO3166Codes() { 
        return array('gb', 'gbr'); 
    } 
} 
?>