new class

class.wbHolidays.php

@@ -0,0 +1,159 @@
+<?php
+
+/**
+  Module developed for the Open Source Content Management System Website Baker (http://websitebaker.org)
+  Copyright (C) 2009, Bianka Martinovic
+  Contact me: blackbird(at)webbird.de, http://www.webbird.de/
+
+  This module is free software. You can redistribute it and/or modify it 
+  under the terms of the GNU General Public License  - version 2 or later, 
+  as published by the Free Software Foundation: http://www.gnu.org/licenses/gpl.html.
+
+  This module 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.
+**/
+
+class wbHolidays extends wbBase {
+
+    // ----- Debugging -----
+    protected      $debugLevel     = KLOGGER::OFF;
+    #protected      $debugLevel     = KLOGGER::DEBUG;
+
+    protected      $_config        = array(
+        'show_holidays' => true,
+        'country'       => 'de_DE',
+    );
+
+    static  $HOLIDAYS;
+
+    /**
+     * constructor
+     *
+     * @access public
+     * @param  integer  $year    - year
+     * @param  string   $country - country shortcut (optional; Default de_de)
+     *
+     **/
+    function __construct ( $options = array() ) {
+        parent::__construct($options);
+        $h_file = dirname( __FILE__ ).'/wbHolidays/'.$this->_config['country'].'.php';
+        if ( file_exists( $h_file ) ) {
+            $this->log()->LogDebug( 'loading holidays for country: '.$this->_config['country'] );
+            include_once $h_file;
+            $this->__CalcFeastDays();
+        }
+        else {
+            $this->log()->LogDebug( 'no holidays found for country: '.$this->_config['country'] );
+            wbHolidays::$HOLIDAYS = array();
+        }
+    }   // end function wbHolidays ()
+
+    /**
+     * check if given date is a holiday
+     *
+     * @access public
+     * @param  integer $m - month
+     * @param  integer $d - day
+     * @return boolean
+     **/
+    function isHoliday ( $m, $d ) {
+        if ( $this->_config['show_holidays'] ) {
+            if ( isset( wbHolidays::$HOLIDAYS[$m] ) && isset( wbHolidays::$HOLIDAYS[$m][$d] ) ) {
+                return true;
+            }
+        }
+        return false;
+    }   // end function isHoliday ()
+
+    /**
+     *
+     *
+     *
+     *
+     **/
+    function getHolidaysForMonth( $month ) {
+        if ( isset( wbHolidays::$HOLIDAYS[$month] ) ) {
+            return wbHolidays::$HOLIDAYS[$month];
+        }
+        return array();
+    }   // end function getHolidaysForMonth()
+
+    /**
+     * get holidays for a date
+     *
+     * @access public
+     * @param  integer $m - month
+     * @param  integer $d - day
+     *
+     **/
+    function getHolidayForDate( $m, $d ) {
+        if ( $this->_config['show_holidays'] ) {
+            if ( isset( wbHolidays::$HOLIDAYS[$m] ) && isset( wbHolidays::$HOLIDAYS[$m][$d] ) ) {
+                return wbHolidays::$HOLIDAYS[$m][$d];
+            }
+        }
+        return array();
+    }
+
+    /**
+     *
+     *
+     *
+     *
+     **/
+    private function __CalcFeastDays ( $y = NULL ) {
+
+        // easter
+        if ( function_exists("easter_days") ) {
+
+            $offsets = array( -48, -47, -46, -7, -3, -2, -1, 1, 39, 49, 50, 60 );
+            $short   = array(
+                           'Rosenmontag',
+                           'Karnevalsdienstag',
+                           'Aschermittwoch',
+                           'Palmsonntag',
+                           'Gr&uuml;ndonnerstag',
+                           'Karfreitag',
+                           'Ostersamstag',
+                           'Ostermontag',
+                           'Christi Himmelfahrt',
+                           'Pfingstsonntag',
+                           'Pfingstmontag',
+                           'Fronleichnam'
+                       );
+
+            // # of days after 21.03. = easter sunday
+            $easterSunday = easter_days( $y );
+
+            foreach ( $offsets as $i => $offset ) {
+                $time = mktime( 0, 0, 0, 3, 21 + ( $easterSunday + $offset ), $y );
+                wbHolidays::$HOLIDAYS[ date( 'n', $time ) ][ date('j', $time ) ][] = $short[$i];
+            }
+
+        }
+
+        # Das Datum des Buß- und Bettages ist definiert als „Der Mittwoch vor
+        # dem letzten Sonntag nach Trinitatis“ (rechnerisch gleichbedeutend mit:
+        # „Der letzte Mittwoch vor dem 23. November“)
+        $last = strtotime("last Wednesday", mktime( 0, 0, 0, 11, 23,$y ) );
+        wbHolidays::$HOLIDAYS[ date( 'n', $last ) ][ date('j', $last ) ][] = 'Bu&szlig;- und Bettag';
+
+        # Volkstrauertag = 2 Sonntage vor dem 1. Advent
+        # berechne 4. Advent
+        $adv = strtotime( "last Sunday", mktime( 0, 0, 0, 12, 24, $y ) );
+        # 6 Wochen vorher
+        $last = strtotime( "-5 week", $adv );
+        wbHolidays::$HOLIDAYS[ date( 'n', $last ) ][ date('j', $last ) ][] = 'Volkstrauertag';
+
+        # Totensonntag = 1 Sonntag vor dem 1. Advent
+        $last = strtotime( "+1 week", $last );
+        wbHolidays::$HOLIDAYS[ date( 'n', $last ) ][ date('j', $last ) ][] = 'Totensonntag';
+
+
+    }   // end function __CalcFeastDays ()
+
+}   // --- end class wbHolidays ---
+
+?>