diff --git a/phpgwapi/inc/class.datetime.inc.php b/phpgwapi/inc/class.datetime.inc.php new file mode 100755 index 0000000000..dbf8ad883c --- /dev/null +++ b/phpgwapi/inc/class.datetime.inc.php @@ -0,0 +1,272 @@ + * + * and Joseph Engo * + * and Mark Peters * + * 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' || $d3 == 'ftp') + { + echo 'Failed attempt to break in via an old Security Hole!
'."\n"; + exit; + } + unset($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); + } + +} +?> diff --git a/phpgwapi/inc/class.phpgw.inc.php b/phpgwapi/inc/class.phpgw.inc.php index d386d84191..15a8d3aa53 100644 --- a/phpgwapi/inc/class.phpgw.inc.php +++ b/phpgwapi/inc/class.phpgw.inc.php @@ -50,6 +50,7 @@ var $crypto; var $categories; var $common; + var $datetime; var $hooks; var $network; var $nextmatchs; @@ -158,4 +159,4 @@ } /* end of class */ } -?> \ No newline at end of file +?> diff --git a/phpgwapi/inc/functions.inc.php b/phpgwapi/inc/functions.inc.php index 0445b97562..027dae4cc7 100644 --- a/phpgwapi/inc/functions.inc.php +++ b/phpgwapi/inc/functions.inc.php @@ -264,6 +264,7 @@ $phpgw->preferences = CreateObject("phpgwapi.preferences"); $phpgw->applications = CreateObject("phpgwapi.applications"); $phpgw->translation = CreateObject("phpgwapi.translation"); +// $phpgw->datetime = CreateObject('phpgwapi.datetime'); print_debug('main class loaded'); /****************************************************************************\