mirror of
https://github.com/EGroupware/egroupware.git
synced 2024-11-23 16:33:17 +01:00
273 lines
7.2 KiB
PHP
Executable File
273 lines
7.2 KiB
PHP
Executable File
<?php
|
|
/**************************************************************************\
|
|
* phpGroupWare API - Commononly used functions *
|
|
* This file written by Dan Kuykendall <seek3r@phpgroupware.org> *
|
|
* and Joseph Engo <jengo@phpgroupware.org> *
|
|
* and Mark Peters <skeeter@phpgroupware.org> *
|
|
* Commononly used functions by phpGroupWare developers *
|
|
* Copyright (C) 2000, 2001 Dan Kuykendall *
|
|
* -------------------------------------------------------------------------*
|
|
* This library is part of the phpGroupWare API *
|
|
* http://www.phpgroupware.org/api *
|
|
* ------------------------------------------------------------------------ *
|
|
* This library is free software; you can redistribute it and/or modify it *
|
|
* under the terms of the GNU Lesser General Public License as published by *
|
|
* the Free Software Foundation; either version 2.1 of the License, *
|
|
* or any later version. *
|
|
* This library 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 Lesser General Public License for more details. *
|
|
* You should have received a copy of the GNU Lesser General Public License *
|
|
* along with this library; if not, write to the Free Software Foundation, *
|
|
* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *
|
|
\**************************************************************************/
|
|
|
|
/* $Id$ */
|
|
|
|
$d1 = strtolower(substr($phpgw_info['server']['api_inc'],0,3));
|
|
$d2 = strtolower(substr($phpgw_info['server']['server_root'],0,3));
|
|
$d3 = strtolower(substr($phpgw_info['server']['app_inc'],0,3));
|
|
if($d1 == 'htt' || $d1 == 'ftp' || $d2 == 'htt' || $d2 == 'ftp' || $d3 == 'htt' || $d3 == 'ftp')
|
|
{
|
|
echo 'Failed attempt to break in via an old Security Hole!<br>'."\n";
|
|
exit;
|
|
}
|
|
unset($d1);
|
|
unset($d2);
|
|
unset($d3);
|
|
|
|
/*!
|
|
@class datetime
|
|
@abstract datetime class that contains common date/time functions
|
|
*/
|
|
|
|
class datetime
|
|
{
|
|
var $tz_offset;
|
|
var $days = Array();
|
|
|
|
function datetime()
|
|
{
|
|
global $phpgw_info;
|
|
$this->tz_offset = ((60 * 60) * intval($phpgw_info['user']['preferences']['common']['tz_offset']));
|
|
}
|
|
|
|
function get_weekday_start($year,$month,$day)
|
|
{
|
|
global $phpgw_info;
|
|
|
|
$weekday = $this->day_of_week($year,$month,$day);
|
|
switch($phpgw_info['user']['preferences']['calendar']['weekdaystarts'])
|
|
{
|
|
// Saturday is for arabic support
|
|
case 'Saturday':
|
|
$this->days = Array(
|
|
0 => 'Sat',
|
|
1 => 'Sun',
|
|
2 => 'Mon',
|
|
3 => 'Tue',
|
|
4 => 'Wed',
|
|
5 => 'Thu',
|
|
6 => 'Fri'
|
|
);
|
|
switch($weekday)
|
|
{
|
|
case 0:
|
|
$sday = mktime(2,0,0,$month,$day - 1,$year);
|
|
break;
|
|
case 6:
|
|
$sday = mktime(2,0,0,$month,$day,$year);
|
|
break;
|
|
default:
|
|
$sday = mktime(2,0,0,$month,$day - ($weekday + 1),$year);
|
|
break;
|
|
}
|
|
return $sday;
|
|
break;
|
|
case 'Sunday':
|
|
$this->days = Array(
|
|
0 => 'Sun',
|
|
1 => 'Mon',
|
|
2 => 'Tue',
|
|
3 => 'Wed',
|
|
4 => 'Thu',
|
|
5 => 'Fri',
|
|
6 => 'Sat'
|
|
);
|
|
return mktime(2,0,0,$month,$day - $weekday,$year);
|
|
break;
|
|
case 'Monday':
|
|
$this->days = Array(
|
|
0 => 'Mon',
|
|
1 => 'Tue',
|
|
2 => 'Wed',
|
|
3 => 'Thu',
|
|
4 => 'Fri',
|
|
5 => 'Sat',
|
|
6 => 'Sun'
|
|
);
|
|
switch($weekday)
|
|
{
|
|
case 0:
|
|
$sday = mktime(2,0,0,$month,$day - 6,$year);
|
|
break;
|
|
case 1:
|
|
$sday = mktime(2,0,0,$month,$day,$year);
|
|
break;
|
|
default:
|
|
$sday = mktime(2,0,0,$month,$day - ($weekday - 1),$year);
|
|
break;
|
|
}
|
|
return $sday;
|
|
break;
|
|
}
|
|
}
|
|
|
|
function is_leap_year($year)
|
|
{
|
|
if ((intval($year) % 4 == 0) && (intval($year) % 100 != 0) || (intval($year) % 400 == 0))
|
|
return 1;
|
|
else
|
|
return 0;
|
|
}
|
|
|
|
function days_in_month($month,$year)
|
|
{
|
|
$days = Array(
|
|
1 => 31,
|
|
2 => 28 + $this->is_leap_year(intval($year)),
|
|
3 => 31,
|
|
4 => 30,
|
|
5 => 31,
|
|
6 => 30,
|
|
7 => 31,
|
|
8 => 31,
|
|
9 => 30,
|
|
10 => 31,
|
|
11 => 30,
|
|
12 => 31
|
|
);
|
|
return $days[intval($month)];
|
|
}
|
|
|
|
function date_valid($year,$month,$day)
|
|
{
|
|
return checkdate(intval($month),intval($day),intval($year));
|
|
}
|
|
|
|
function time_valid($hour,$minutes,$seconds)
|
|
{
|
|
if(intval($hour) < 0 || intval($hour) > 24)
|
|
{
|
|
return False;
|
|
}
|
|
if(intval($minutes) < 0 || intval($minutes) > 59)
|
|
{
|
|
return False;
|
|
}
|
|
if(intval($seconds) < 0 || intval($seconds) > 59)
|
|
{
|
|
return False;
|
|
}
|
|
|
|
return True;
|
|
}
|
|
|
|
function day_of_week($year,$month,$day)
|
|
{
|
|
if($month > 2)
|
|
{
|
|
$month -= 2;
|
|
}
|
|
else
|
|
{
|
|
$month += 10;
|
|
$year--;
|
|
}
|
|
$day = (floor((13 * $month - 1) / 5) + $day + ($year % 100) + floor(($year % 100) / 4) + floor(($year / 100) / 4) - 2 * floor($year / 100) + 77);
|
|
return (($day - 7 * floor($day / 7)));
|
|
}
|
|
|
|
function day_of_year($year,$month,$day)
|
|
{
|
|
$days = array(0,31,59,90,120,151,181,212,243,273,304,334);
|
|
|
|
$julian = ($days[$month - 1] + $day);
|
|
|
|
if($month > 2 && $this->is_leap_year($year))
|
|
{
|
|
$julian++;
|
|
}
|
|
return($julian);
|
|
}
|
|
|
|
function date_compare($a_year,$a_month,$a_day,$b_year,$b_month,$b_day)
|
|
{
|
|
$a_date = mktime(0,0,0,intval($a_month),intval($a_day),intval($a_year));
|
|
$b_date = mktime(0,0,0,intval($b_month),intval($b_day),intval($b_year));
|
|
if($a_date == $b_date)
|
|
{
|
|
return 0;
|
|
}
|
|
elseif($a_date > $b_date)
|
|
{
|
|
return 1;
|
|
}
|
|
elseif($a_date < $b_date)
|
|
{
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
function time_compare($a_hour,$a_minute,$a_second,$b_hour,$b_minute,$b_second)
|
|
{
|
|
$a_time = mktime(intval($a_hour),intval($a_minute),intval($a_second),0,0,70);
|
|
$b_time = mktime(intval($b_hour),intval($b_minute),intval($b_second),0,0,70);
|
|
if($a_time == $b_time)
|
|
{
|
|
return 0;
|
|
}
|
|
elseif($a_time > $b_time)
|
|
{
|
|
return 1;
|
|
}
|
|
elseif($a_time < $b_time)
|
|
{
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
function makegmttime($hour,$minute,$second,$month,$day,$year)
|
|
{
|
|
return $this->gmtdate(mktime($hour, $minute, $second, $month, $day, $year));
|
|
}
|
|
|
|
function localdates($localtime)
|
|
{
|
|
global $phpgw;
|
|
|
|
$date = Array('raw','day','month','year','full','dow','dm','bd');
|
|
$date['raw'] = $localtime;
|
|
$date['year'] = intval($phpgw->common->show_date($date['raw'],'Y'));
|
|
$date['month'] = intval($phpgw->common->show_date($date['raw'],'m'));
|
|
$date['day'] = intval($phpgw->common->show_date($date['raw'],'d'));
|
|
$date['full'] = intval($phpgw->common->show_date($date['raw'],'Ymd'));
|
|
$date['bd'] = mktime(0,0,0,$date['month'],$date['day'],$date['year']);
|
|
$date['dm'] = intval($phpgw->common->show_date($date['raw'],'dm'));
|
|
$date['dow'] = $this->day_of_week($date['year'],$date['month'],$date['day']);
|
|
$date['hour'] = intval($phpgw->common->show_date($date['raw'],'H'));
|
|
$date['minute'] = intval($phpgw->common->show_date($date['raw'],'i'));
|
|
$date['second'] = intval($phpgw->common->show_date($date['raw'],'s'));
|
|
|
|
return $date;
|
|
}
|
|
|
|
function gmtdate($localtime)
|
|
{
|
|
return $this->localdates($localtime - $this->tz_offset);
|
|
}
|
|
|
|
}
|
|
?>
|