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patch from Michael Robellard to fix "call time by reference" warning

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Ralf Becker 2004-07-21 14:01:33 +00:00
parent 9338b3a2af
commit b0466e19b8
1 changed files with 105 additions and 0 deletions
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105
calendar/inc/class.holidaycalc_US.inc.php Executable file
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<?php
/**************************************************************************\
* eGroupWare - holidaycalc_US *
* http://www.egroupware.org *
* Based on Yoshihiro Kamimura <your@itheart.com> *
* http://www.itheart.com *
* -------------------------------------------- *
* 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. *
\**************************************************************************/
/* $Id$ */
class holidaycalc
{
function add($holiday,&$holidays,$year,&$i,$day_offset=0)
{
$i++;
$holidays[$i]= $holiday;
if ($day_offset)
{
$holidays[$i]['name'] .= ' (Observed)';
}
$holidays[$i]['date'] = mktime(0,0,0,$holiday['month'],$holiday['day']+$day_offset,$year);
foreach(array('day'=>'d','month'=>'m','occurence'=>'Y') as $key => $frmt)
{
$holidays[$i][$key] = date($frmt,$holidays[$i]['date']);
}
$holidays[$i]['obervance_rule'] = 0;
//echo "<p>holidaycalc::add(".print_r($holiday,True).",,$year,,$day_offset)=".print_r($holidays[$i],True)."</p>";
}
function calculate_date($holiday, &$holidays, $year, &$i)
{
//echo "<p>holidaycalc::calculate_date(".print_r($holiday,True).",,$year,)</p>";
if($holiday['day'] == 0 && $holiday['occurence'] != 0)
{
if($holiday['occurence'] != 99)
{
$dow = $GLOBALS['phpgw']->datetime->day_of_week($year,$holiday['month'],1);
$day = (((7 * $holiday['occurence']) - 6) + ((($holiday['dow'] + 7) - $dow) % 7));
$day += ($day < 1 ? 7 : 0);
// Sometimes the 5th occurance of a weekday (ie the 5th monday)
// can spill over to the next month. This prevents that.
$ld = $GLOBALS['phpgw']->datetime->days_in_month($holiday['month'],$year);
if ($day > $ld)
{
return;
}
}
else
{
$ld = $GLOBALS['phpgw']->datetime->days_in_month($holiday['month'],$year);
$dow = $GLOBALS['phpgw']->datetime->day_of_week($year,$holiday['month'],$ld);
$day = $ld - (($dow + 7) - $holiday['dow']) % 7 ;
}
}
else
{
$day = $holiday['day'];
if($holiday['observance_rule'] == True)
{
$dow = $GLOBALS['phpgw']->datetime->day_of_week($year,$holiday['month'],$day);
// This now calulates Observed holidays and creates a new entry for them.
// 0 = sundays are observed on monday (+1), 6 = saturdays are observed on fridays (-1)
if($dow == 0 || $dow == 6)
{
$this->add($holiday,$holidays,$year,$i,$dow == 0 ? 1 : -1);
}
if ($holiday['month'] == 1 && $day == 1)
{
$dow = $GLOBALS['phpgw']->datetime->day_of_week($year+1,$holiday['month'],$day);
// checking if next year's newyear might be observed in this year
if ($dow == 6)
{
$this->add($holiday,$holidays,$year+1,$i,-1);
}
// add the next years newyear, to show it in a week- or month-view
$this->add($holiday,$holidays,$year+1,$i);
}
// checking if last year's new year's eve might be observed in this year
if ($holiday['month'] == 12 && $day == 31)
{
$dow = $GLOBALS['phpgw']->datetime->day_of_week($year-1,$holiday['month'],$day);
if ($dow == 0)
{
$this->add($holiday,$holidays,$year-1,$i,1);
}
// add the last years new year's eve, to show it in a week- or month-view
$this->add($holiday,$holidays,$year-1,$i);
}
}
}
$date = mktime(0,0,0,$holiday['month'],$day,$year);
return $date;
}
}
?>