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This part of a major fix for the calendar.

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This commit is contained in:
skeeter 2002-04-16 15:45:50 +00:00
parent 44fd07fde4
commit d3887570b2
1 changed files with 64 additions and 4 deletions
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68
phpgwapi/inc/class.datetime.inc.php
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@ -45,12 +45,73 @@
{
var $tz_offset;
var $days = Array();
var $gmtnow;
var $gmtdate;
function datetime()
{
$this->tz_offset = ((60 * 60) * intval($GLOBALS['phpgw_info']['user']['preferences']['common']['tz_offset']));
/*
* This is not advanced enough to automatically recalc Daylight Savings time
if(date('I') == 1)
{
$this->tz_offset += 3600;
}
*/
$this->gmtdate = gmdate('D, d M Y H:i:s',time()).' GMT';
$this->gmtnow = $this->convert_rfc_to_epoch($this->gmtdate);
}
function convert_rfc_to_epoch($date_str)
{
$comma_pos = strpos($date_str,',');
if($comma_pos)
{
$date_str = substr($date_str,$comma_pos+1);
}
// This may need to be a reference to the different months in native tongue....
$month= array(
'Jan' => 1,
'Feb' => 2,
'Mar' => 3,
'Apr' => 4,
'May' => 5,
'Jun' => 6,
'Jul' => 7,
'Aug' => 8,
'Sep' => 9,
'Oct' => 10,
'Nov' => 11,
'Dec' => 12
);
$dta = array();
$ta = array();
// Convert "15 Jul 2000 20:50:22 +0200" to unixtime
$dta = explode(' ',$date_str);
$ta = explode(':',$dta[4]);
if(substr($dta[5],0,3) <> 'GMT')
{
$tzoffset = substr($dta[5],0,1);
$tzhours = intval(substr($dta[5],1,2));
$tzmins = intval(substr($dta[5],3,2));
switch ($tzoffset)
{
case '-':
(int)$ta[0] += $tzhours;
(int)$ta[1] += $tzmins;
break;
case '+':
(int)$ta[0] -= $tzhours;
(int)$ta[1] -= $tzmins;
break;
}
}
return mktime($ta[0],$ta[1],$ta[2],$month[$dta[2]],$dta[1],$dta[3]);
}
function get_weekday_start($year,$month,$day)
{
$weekday = $this->day_of_week($year,$month,$day);
@ -79,7 +140,6 @@
$sday = mktime(2,0,0,$month,$day - ($weekday + 1),$year);
break;
}
return $sday;
break;
case 'Monday':
$this->days = Array(
@ -103,7 +163,6 @@
$sday = mktime(2,0,0,$month,$day - ($weekday - 1),$year);
break;
}
return $sday - (60 * 60 * 2);
break;
case 'Sunday':
default:
@ -116,9 +175,10 @@
5 => 'Fri',
6 => 'Sat'
);
return mktime(2,0,0,$month,$day - $weekday,$year);
$sday = mktime(2,0,0,$month,$day - $weekday,$year);
break;
}
return $sday - 7200;
}
function is_leap_year($year)