* * 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_API_INC,0,3)); $d2 = strtolower(@substr(PHPGW_SERVER_ROOT,0,3)); $d3 = strtolower(@substr(PHPGW_APP_INC,0,3)); if($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 $TZs = Array(); var $days = Array(); var $gmtnow = 0; var $users_localtime; var $gmtdate; function datetime() { $this->tz_offset = 3600 * intval($GLOBALS['phpgw_info']['user']['preferences']['common']['tz_offset']); print_debug('datetime::datetime::gmtnow',$this->gmtnow,'api'); $error_occured = True; // If we already have a GMT time, no need to do this again. if(!$this->gmtnow) { if(isset($GLOBALS['phpgw_info']['server']['tz_offset'])) { $this->gmtnow = time() - (intval($GLOBALS['phpgw_info']['server']['tz_offset']) * 3600); } else { $this->gmtnow = time() - ($this->getbestguess() * 3600); } } $this->users_localtime = $this->gmtnow + $this->tz_offset; } function getntpoffset() { $error_occured = False; if(!@is_object($GLOBALS['phpgw']->network)) { $GLOBALS['phpgw']->network = createobject('phpgwapi.network'); } $server_time = time(); if($GLOBALS['phpgw']->network->open_port('129.6.15.28',13,5)) { $line = $GLOBALS['phpgw']->network->bs_read_port(64); $GLOBALS['phpgw']->network->close_port(); $array = explode(' ',$line); // host: 129.6.15.28 // Value returned is 52384 02-04-20 13:55:29 50 0 0 9.2 UTC(NIST) * print_debug('Server datetime',time(),'api'); print_debug('Temporary NTP datetime',$line,'api'); if ($array[5] == 4) { $error_occured = True; } else { $date = explode('-',$array[1]); $time = explode(':',$array[2]); $this->gmtnow = mktime(intval($time[0]),intval($time[1]),intval($time[2]),intval($date[1]),intval($date[2]),intval($date[0]) + 2000); print_debug('Temporary RFC epoch',$this->gmtnow,'api'); print_debug('GMT',date('Ymd H:i:s',$this->gmtnow),'api'); } } else { $error_occured = True; } if($error_occured == True) { return $this->getbestguess(); } else { return intval(($server_time - $this->gmtnow) / 3600); } } function gethttpoffset() { $error_occured = False; if(!@is_object($GLOBALS['phpgw']->network)) { $GLOBALS['phpgw']->network = createobject('phpgwapi.network'); } $server_time = time(); $filename = 'http://132.163.4.213/timezone.cgi?GMT'; $file = $GLOBALS['phpgw']->network->gethttpsocketfile($filename); if(!$file) { return $this->getbestguess(); } $time = strip_tags($file[55]); $date = strip_tags($file[56]); print_debug('GMT DateTime',$date.' '.$time,'api'); $dt_array = explode(' ',$date); $temp_datetime = $dt_array[0].' '.substr($dt_array[2],0,-1).' '.substr($dt_array[1],0,3).' '.$dt_array[3].' '.$time.' GMT'; print_debug('Reformulated GMT DateTime',$temp_datetime,'api'); $this->gmtnow = $this->convert_rfc_to_epoch($temp_datetime); print_debug('this->gmtnow',$this->gmtnow,'api'); print_debug('server time',$server_time,'api'); print_debug('server DateTime',date('D, d M Y H:i:s',$server_time),'api'); return intval(($server_time - $this->gmtnow) / 3600); } function getbestguess() { print_debug('datetime::datetime::debug: Inside getting from local server','api'); $server_time = time(); // Calculate GMT time... // If DST, add 1 hour... // - (date('I') == 1?3600:0) $this->gmtnow = $this->convert_rfc_to_epoch(gmdate('D, d M Y H:i:s',$server_time).' GMT'); return intval(($server_time - $this->gmtnow) / 3600); } function convert_rfc_to_epoch($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); switch($GLOBALS['phpgw_info']['user']['preferences']['calendar']['weekdaystarts']) { // Saturday is for arabic support case 'Saturday': $this->days = Array( 0 => Array( 'name' => 'Sat', 'weekday' => 0 ), 1 => Array( 'name' => 'Sun', 'weekday' => 0 ), 2 => Array( 'name' => 'Mon', 'weekday' => 1 ), 3 => Array( 'name' => 'Tue', 'weekday' => 1 ), 4 => Array( 'name' => 'Wed', 'weekday' => 1 ), 5 => Array( 'name' => 'Thu', 'weekday' => 1 ), 6 => Array( 'name' => 'Fri', 'weekday' => 1 ) ); switch($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; } break; case 'Monday': $this->days = Array( 0 => Array( 'name' => 'Mon', 'weekday' => 1 ), 1 => Array( 'name' => 'Tue', 'weekday' => 1 ), 2 => Array( 'name' => 'Wed', 'weekday' => 1 ), 3 => Array( 'name' => 'Thu', 'weekday' => 1 ), 4 => Array( 'name' => 'Fri', 'weekday' => 1 ), 5 => Array( 'name' => 'Sat', 'weekday' => 0 ), 6 => Array( 'name' => 'Sun', 'weekday' => 0 ) ); switch($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; } break; case 'Sunday': default: $this->days = Array( 0 => Array( 'name' => 'Sun', 'weekday' => 0 ), 1 => Array( 'name' => 'Mon', 'weekday' => 1 ), 2 => Array( 'name' => 'Tue', 'weekday' => 1 ), 3 => Array( 'name' => 'Wed', 'weekday' => 1 ), 4 => Array( 'name' => 'Thu', 'weekday' => 1 ), 5 => Array( 'name' => 'Fri', 'weekday' => 1 ), 6 => Array( 'name' => 'Sat', 'weekday' => 0 ) ); $sday = mktime(2,0,0,$month,$day - $weekday,$year); break; } return $sday - 7200; } function is_leap_year($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 days_between @abstract Get the number of days between two dates @author Steven Cramer @param $m1 - Month_1, $d1 - Day_1, $y1 - Year_1, $m2 - Month_2, $d2 - Day_2, $y2 - Year_2 */ function days_between($m1,$d1,$y1,$m2,$d2,$y2) { // $start = "$d1.$m1.$y1"; if ($y1 == $y2 && $m1 == $m2) { $days = $d2 - $d1; } else { $days = $this->days_in_month($m1,$y1) - $d1; while ($m1 != $m2 || $y1 != $y2) { if ($m1+1 == 13) { $m1 = 1; $y1++; } else { $m1++; } if ($m1 != $m2 || $y1 != $y2) { $days += $this->days_in_month($m1,$y1); } } $days += $d2; } return $days; } function date_compare($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) { $date = Array('raw','day','month','year','full','dow','dm','bd'); $date['raw'] = $localtime; $date['year'] = intval($GLOBALS['phpgw']->common->show_date($date['raw'],'Y')); $date['month'] = intval($GLOBALS['phpgw']->common->show_date($date['raw'],'m')); $date['day'] = intval($GLOBALS['phpgw']->common->show_date($date['raw'],'d')); $date['full'] = intval($GLOBALS['phpgw']->common->show_date($date['raw'],'Ymd')); $date['bd'] = mktime(0,0,0,$date['month'],$date['day'],$date['year']); $date['dm'] = intval($GLOBALS['phpgw']->common->show_date($date['raw'],'dm')); $date['dow'] = $this->day_of_week($date['year'],$date['month'],$date['day']); $date['hour'] = intval($GLOBALS['phpgw']->common->show_date($date['raw'],'H')); $date['minute'] = intval($GLOBALS['phpgw']->common->show_date($date['raw'],'i')); $date['second'] = intval($GLOBALS['phpgw']->common->show_date($date['raw'],'s')); return $date; } function gmtdate($localtime) { return $this->localdates($localtime - $this->tz_offset); } function timezone_list() { $this->TZs = Array( 'US/Alaska', 'US/Aleutian', 'US/Arizona', 'US/Central', 'US/Eastern', 'US/East-Indiana', 'US/Hawaii', 'US/Indiana-Starke', 'US/Michigan', 'US/Mountain', 'US/Pacific', 'US/Samoa', 'Africa/Abidjan', 'Africa/Accra', 'Africa/Addis_Ababa', 'Africa/Algiers', 'Africa/Asmera', 'Africa/Bamako', 'Africa/Bangui', 'Africa/Banjul', 'Africa/Bissau', 'Africa/Blantyre', 'Africa/Brazzaville', 'Africa/Bujumbura', 'Africa/Cairo', 'Africa/Casablanca', 'Africa/Ceuta', 'Africa/Conakry', 'Africa/Dakar', 'Africa/Dar_es_Salaam', 'Africa/Djibouti', 'Africa/Douala', 'Africa/El_Aaiun', 'Africa/Freetown', 'Africa/Gaborone', 'Africa/Harare', 'Africa/Johannesburg', 'Africa/Kampala', 'Africa/Khartoum', 'Africa/Kigali', 'Africa/Kinshasa', 'Africa/Lagos', 'Africa/Libreville', 'Africa/Lome', 'Africa/Luanda', 'Africa/Lubumbashi', 'Africa/Lusaka', 'Africa/Malabo', 'Africa/Maputo', 'Africa/Maseru', 'Africa/Mbabane', 'Africa/Mogadishu', 'Africa/Monrovia', 'Africa/Nairobi', 'Africa/Ndjamena', 'Africa/Niamey', 'Africa/Nouakchott', 'Africa/Ouagadougou', 'Africa/Porto-Novo', 'Africa/Sao_Tome', 'Africa/Timbuktu', 'Africa/Tripoli', 'Africa/Tunis', 'Africa/Windhoek', 'America/Adak', 'America/Anchorage', 'America/Anguilla', 'America/Antigua', 'America/Araguaina', 'America/Aruba', 'America/Asuncion', 'America/Atka', 'America/Barbados', 'America/Belem', 'America/Belize', 'America/Boa_Vista', 'America/Bogota', 'America/Boise', 'America/Buenos_Aires', 'America/Cambridge_Bay', 'America/Cancun', 'America/Caracas', 'America/Catamarca', 'America/Cayenne', 'America/Cayman', 'America/Chicago', 'America/Chihuahua', 'America/Cordoba', 'America/Costa_Rica', 'America/Cuiaba', 'America/Curacao', 'America/Dawson', 'America/Dawson_Creek', 'America/Denver', 'America/Detroit', 'America/Dominica', 'America/Edmonton', 'America/El_Salvador', 'America/Ensenada', 'America/Fortaleza', 'America/Fort_Wayne', 'America/Glace_Bay', 'America/Godthab', 'America/Goose_Bay', 'America/Grand_Turk', 'America/Grenada', 'America/Guadeloupe', 'America/Guatemala', 'America/Guayaquil', 'America/Guyana', 'America/Halifax', 'America/Havana', 'America/Hermosillo', 'America/Indiana/Indianapolis', 'America/Indiana/Knox', 'America/Indiana/Marengo', 'America/Indiana/Vevay', 'America/Indianapolis', 'America/Inuvik', 'America/Iqaluit', 'America/Jamaica', 'America/Jujuy', 'America/Juneau', 'America/Knox_IN', 'America/La_Paz', 'America/Lima', 'America/Los_Angeles', 'America/Louisville', 'America/Maceio', 'America/Managua', 'America/Manaus', 'America/Martinique', 'America/Mazatlan', 'America/Mendoza', 'America/Menominee', 'America/Mexico_City', 'America/Miquelon', 'America/Montevideo', 'America/Montreal', 'America/Montserrat', 'America/Nassau', 'America/New_York', 'America/Nipigon', 'America/Nome', 'America/Noronha', 'America/Panama', 'America/Pangnirtung', 'America/Paramaribo', 'America/Phoenix', 'America/Port-au-Prince', 'America/Porto_Acre', 'America/Port_of_Spain', 'America/Porto_Velho', 'America/Puerto_Rico', 'America/Rainy_River', 'America/Rankin_Inlet', 'America/Regina', 'America/Rosario', 'America/Santiago', 'America/Santo_Domingo', 'America/Sao_Paulo', 'America/Scoresbysund', 'America/Shiprock', 'America/St_Johns', 'America/St_Kitts', 'America/St_Lucia', 'America/St_Thomas', 'America/St_Vincent', 'America/Swift_Current', 'America/Tegucigalpa', 'America/Thule', 'America/Thunder_Bay', 'America/Tijuana', 'America/Tortola', 'America/Vancouver', 'America/Virgin', 'America/Whitehorse', 'America/Winnipeg', 'America/Yakutat', 'America/Yellowknife', 'Antarctica/Casey', 'Antarctica/Davis', 'Antarctica/DumontDUrville', 'Antarctica/Mawson', 'Antarctica/McMurdo', 'Antarctica/Palmer', 'Antarctica/South_Pole', 'Antarctica/Syowa', 'Arctic/Longyearbyen', 'Asia/Aden', 'Asia/Almaty', 'Asia/Amman', 'Asia/Anadyr', 'Asia/Aqtau', 'Asia/Aqtobe', 'Asia/Ashkhabad', 'Asia/Baghdad', 'Asia/Bahrain', 'Asia/Baku', 'Asia/Bangkok', 'Asia/Beirut', 'Asia/Bishkek', 'Asia/Brunei', 'Asia/Calcutta', 'Asia/Chungking', 'Asia/Colombo', 'Asia/Dacca', 'Asia/Damascus', 'Asia/Dili', 'Asia/Dubai', 'Asia/Dushanbe', 'Asia/Gaza', 'Asia/Harbin', 'Asia/Hong_Kong', 'Asia/Hovd', 'Asia/Irkutsk', 'Asia/Istanbul', 'Asia/Jakarta', 'Asia/Jayapura', 'Asia/Jerusalem', 'Asia/Kabul', 'Asia/Kamchatka', 'Asia/Karachi', 'Asia/Kashgar', 'Asia/Katmandu', 'Asia/Krasnoyarsk', 'Asia/Kuala_Lumpur', 'Asia/Kuching', 'Asia/Kuwait', 'Asia/Macao', 'Asia/Magadan', 'Asia/Manila', 'Asia/Muscat', 'Asia/Nicosia', 'Asia/Novosibirsk', 'Asia/Omsk', 'Asia/Phnom_Penh', 'Asia/Pyongyang', 'Asia/Qatar', 'Asia/Rangoon', 'Asia/Riyadh', 'Asia/Riyadh87', 'Asia/Riyadh88', 'Asia/Riyadh89', 'Asia/Saigon', 'Asia/Samarkand', 'Asia/Seoul', 'Asia/Shanghai', 'Asia/Singapore', 'Asia/Taipei', 'Asia/Tashkent', 'Asia/Tbilisi', 'Asia/Tehran', 'Asia/Tel_Aviv', 'Asia/Thimbu', 'Asia/Tokyo', 'Asia/Ujung_Pandang', 'Asia/Ulaanbaatar', 'Asia/Ulan_Bator', 'Asia/Urumqi', 'Asia/Vientiane', 'Asia/Vladivostok', 'Asia/Yakutsk', 'Asia/Yekaterinburg', 'Asia/Yerevan', 'Atlantic/Azores', 'Atlantic/Bermuda', 'Atlantic/Canary', 'Atlantic/Cape_Verde', 'Atlantic/Faeroe', 'Atlantic/Jan_Mayen', 'Atlantic/Madeira', 'Atlantic/Reykjavik', 'Atlantic/South_Georgia', 'Atlantic/Stanley', 'Atlantic/St_Helena', 'Australia/ACT', 'Australia/Adelaide', 'Australia/Brisbane', 'Australia/Broken_Hill', 'Australia/Canberra', 'Australia/Darwin', 'Australia/Hobart', 'Australia/LHI', 'Australia/Lindeman', 'Australia/Lord_Howe', 'Australia/Melbourne', 'Australia/North', 'Australia/NSW', 'Australia/Perth', 'Australia/Queensland', 'Australia/South', 'Australia/Sydney', 'Australia/Tasmania', 'Australia/Victoria', 'Australia/West', 'Australia/Yancowinna', 'Brazil/Acre', 'Brazil/DeNoronha', 'Brazil/East', 'Brazil/West', 'Canada/Atlantic', 'Canada/Central', 'Canada/Eastern', 'Canada/East-Saskatchewan', 'Canada/Mountain', 'Canada/Newfoundland', 'Canada/Pacific', 'Canada/Saskatchewan', 'Canada/Yukon', 'CET', 'Chile/Continental', 'Chile/EasterIsland', 'China/Beijing', 'China/Shanghai', 'CST6CDT', 'Cuba', 'EET', 'Egypt', 'Eire', 'EST', 'EST5EDT', 'Europe/Amsterdam', 'Europe/Andorra', 'Europe/Athens', 'Europe/Belfast', 'Europe/Belgrade', 'Europe/Berlin', 'Europe/Bratislava', 'Europe/Brussels', 'Europe/Bucharest', 'Europe/Budapest', 'Europe/Chisinau', 'Europe/Copenhagen', 'Europe/Dublin', 'Europe/Gibraltar', 'Europe/Helsinki', 'Europe/Istanbul', 'Europe/Kaliningrad', 'Europe/Kiev', 'Europe/Lisbon', 'Europe/Ljubljana', 'Europe/London', 'Europe/Luxembourg', 'Europe/Madrid', 'Europe/Malta', 'Europe/Minsk', 'Europe/Monaco', 'Europe/Moscow', 'Europe/Oslo', 'Europe/Paris', 'Europe/Prague', 'Europe/Riga', 'Europe/Rome', 'Europe/Samara', 'Europe/San_Marino', 'Europe/Sarajevo', 'Europe/Simferopol', 'Europe/Skopje', 'Europe/Sofia', 'Europe/Stockholm', 'Europe/Tallinn', 'Europe/Tirane', 'Europe/Tiraspol', 'Europe/Uzhgorod', 'Europe/Vaduz', 'Europe/Vatican', 'Europe/Vienna', 'Europe/Vilnius', 'Europe/Warsaw', 'Europe/Zagreb', 'Europe/Zaporozhye', 'Europe/Zurich', 'Factory', 'GB', 'GB-Eire', 'GMT', 'GMT0', 'GMT-0', 'GMT+0', 'Greenwich', 'Hongkong', 'HST', 'Iceland', 'Indian/Antananarivo', 'Indian/Chagos', 'Indian/Christmas', 'Indian/Cocos', 'Indian/Comoro', 'Indian/Kerguelen', 'Indian/Mahe', 'Indian/Maldives', 'Indian/Mauritius', 'Indian/Mayotte', 'Indian/Reunion', 'Iran', 'Israel', 'Jamaica', 'Japan', 'Kwajalein', 'Libya', 'MET', 'Mexico/BajaNorte', 'Mexico/BajaSur', 'Mexico/General', 'Mideast/Riyadh87', 'Mideast/Riyadh88', 'Mideast/Riyadh89', 'MST', 'MST7MDT', 'Navajo', 'NZ', 'NZ-CHAT', 'Pacific/Apia', 'Pacific/Auckland', 'Pacific/Chatham', 'Pacific/Easter', 'Pacific/Efate', 'Pacific/Enderbury', 'Pacific/Fakaofo', 'Pacific/Fiji', 'Pacific/Funafuti', 'Pacific/Galapagos', 'Pacific/Gambier', 'Pacific/Guadalcanal', 'Pacific/Guam', 'Pacific/Honolulu', 'Pacific/Johnston', 'Pacific/Kiritimati', 'Pacific/Kosrae', 'Pacific/Kwajalein', 'Pacific/Majuro', 'Pacific/Marquesas', 'Pacific/Midway', 'Pacific/Nauru', 'Pacific/Niue', 'Pacific/Norfolk', 'Pacific/Noumea', 'Pacific/Pago_Pago', 'Pacific/Palau', 'Pacific/Pitcairn', 'Pacific/Ponape', 'Pacific/Port_Moresby', 'Pacific/Rarotonga', 'Pacific/Saipan', 'Pacific/Samoa', 'Pacific/Tahiti', 'Pacific/Tarawa', 'Pacific/Tongatapu', 'Pacific/Truk', 'Pacific/Wake', 'Pacific/Wallis', 'Pacific/Yap', 'Poland', 'Portugal', 'PRC', 'PST8PDT', 'ROC', 'ROK', 'Singapore', 'Turkey', 'UCT', 'Universal', 'UTC', 'WET', 'W-SU', 'Zulu' ); } } ?>