Replaved hard coded timezones with PHP functions

git-svn-id: https://oss.gonicus.de/repositories/gosa/trunk@11268 594d385d-05f5-0310-b6e9-bd551577e9d8

diff --git a/gosa-core/include/utils/class_timezone.inc b/gosa-core/include/utils/class_timezone.inc
index 7f2b9e379f1cf971dd9fc3859355b9bfe1c0637c..f1bb807c17b98c964e08721d482edaa42c8a237d 100644 (file)
--- a/gosa-core/include/utils/class_timezone.inc
+++ b/gosa-core/include/utils/class_timezone.inc
@@ -62,609 +62,19 @@ class timezone {
   /* Return zone informations */
   static public function _get_tz_zones()
   {
-    $timezones = array(
-        'Africa/Abidjan' => 0,
-        'Africa/Accra' => 0,
-        'Africa/Addis_Ababa' => 10800,
-        'Africa/Algiers' => 3600,
-        'Africa/Asmera' => 10800,
-        'Africa/Bamako' => 0,
-        'Africa/Bangui' => 3600,
-        'Africa/Banjul' => 0,
-        'Africa/Bissau' => 0,
-        'Africa/Blantyre' => 7200,
-        'Africa/Brazzaville' => 3600,
-        'Africa/Bujumbura' => 7200,
-        'Africa/Cairo' => 7200,
-        'Africa/Casablanca' => 0,
-        'Africa/Ceuta' => 3600,
-        'Africa/Conakry' => 0,
-        'Africa/Dakar' => 0,
-        'Africa/Dar_es_Salaam' => 10800,
-        'Africa/Djibouti' => 10800,
-        'Africa/Douala' => 3600,
-        'Africa/El_Aaiun' => 0,
-        'Africa/Freetown' => 0,
-        'Africa/Gaborone' => 7200,
-        'Africa/Harare' => 7200,
-        'Africa/Johannesburg' => 7200,
-        'Africa/Kampala' => 10800,
-        'Africa/Khartoum' => 10800,
-        'Africa/Kigali' => 7200,
-        'Africa/Kinshasa' => 3600,
-        'Africa/Lagos' => 3600,
-        'Africa/Libreville' => 3600,
-        'Africa/Lome' => 0,
-        'Africa/Luanda' => 3600,
-        'Africa/Lubumbashi' => 7200,
-        'Africa/Lusaka' => 7200,
-        'Africa/Malabo' => 3600,
-        'Africa/Maputo' => 7200,
-        'Africa/Maseru' => 7200,
-        'Africa/Mbabane' => 7200,
-        'Africa/Mogadishu' => 10800,
-        'Africa/Monrovia' => 0,
-        'Africa/Nairobi' => 10800,
-        'Africa/Ndjamena' => 3600,
-        'Africa/Niamey' => 3600,
-        'Africa/Nouakchott' => 0,
-        'Africa/Ouagadougou' => 0,
-        'Africa/Porto-Novo' => 3600,
-        'Africa/Sao_Tome' => 0,
-        'Africa/Timbuktu' => 0,
-        'Africa/Tripoli' => 7200,
-        'Africa/Tunis' => 3600,
-        'Africa/Windhoek' => 3600,
-        'America/Adak' => -36000,
-        'America/Anchorage' => -32400,
-        'America/Anguilla' => -14400,
-        'America/Antigua' => -14400,
-        'America/Araguaina' => -10800,
-        'America/Argentina/Buenos_Aires' => 0,
-        'America/Argentina/Catamarca' => 0,
-        'America/Argentina/ComodRivadavia' => 0,
-        'America/Argentina/Cordoba' => 0,
-        'America/Argentina/Jujuy' => 0,
-        'America/Argentina/La_Rioja' => 0,
-        'America/Argentina/Mendoza' => 0,
-        'America/Argentina/Rio_Gallegos' => 0,
-        'America/Argentina/San_Juan' => 0,
-        'America/Argentina/Tucuman' => 0,
-        'America/Argentina/Ushuaia' => 0,
-        'America/Aruba' => -14400,
-        'America/Asuncion' => -14400,
-        'America/Atikokan' => 0,
-        'America/Atka' => -36000,
-        'America/Bahia' => 0,
-        'America/Barbados' => -14400,
-        'America/Belem' => -10800,
-        'America/Belize' => -21600,
-        'America/Blanc-Sablon' => 0,
-        'America/Boa_Vista' => -14400,
-        'America/Bogota' => -18000,
-        'America/Boise' => -25200,
-        'America/Buenos_Aires' => -10800,
-        'America/Cambridge_Bay' => -25200,
-        'America/Campo_Grande' => 0,
-        'America/Cancun' => -21600,
-        'America/Caracas' => -14400,
-        'America/Catamarca' => -10800,
-        'America/Cayenne' => -10800,
-        'America/Cayman' => -18000,
-        'America/Chicago' => -21600,
-        'America/Chihuahua' => -25200,
-        'America/Coral_Harbour' => 0,
-        'America/Cordoba' => -10800,
-        'America/Costa_Rica' => -21600,
-        'America/Cuiaba' => -14400,
-        'America/Curacao' => -14400,
-        'America/Danmarkshavn' => 0,
-        'America/Dawson' => -28800,
-        'America/Dawson_Creek' => -25200,
-        'America/Denver' => -25200,
-        'America/Detroit' => -18000,
-        'America/Dominica' => -14400,
-        'America/Edmonton' => -25200,
-        'America/Eirunepe' => -18000,
-        'America/El_Salvador' => -21600,
-        'America/Ensenada' => -28800,
-        'America/Fort_Wayne' => -18000,
-        'America/Fortaleza' => -10800,
-        'America/Glace_Bay' => -14400,
-        'America/Godthab' => -10800,
-        'America/Goose_Bay' => -14400,
-        'America/Grand_Turk' => -18000,
-        'America/Grenada' => -14400,
-        'America/Guadeloupe' => -14400,
-        'America/Guatemala' => -21600,
-        'America/Guayaquil' => -18000,
-        'America/Guyana' => -14400,
-        'America/Halifax' => -14400,
-        'America/Havana' => -18000,
-        'America/Hermosillo' => -25200,
-        'America/Indiana/Indianapolis' => -18000,
-        'America/Indiana/Knox' => -18000,
-        'America/Indiana/Marengo' => -18000,
-        'America/Indiana/Petersburg' => 0,
-        'America/Indiana/Vevay' => -18000,
-        'America/Indiana/Vincennes' => 0,
-        'America/Indianapolis' => -18000,
-        'America/Inuvik' => -25200,
-        'America/Iqaluit' => -18000,
-        'America/Jamaica' => -18000,
-        'America/Jujuy' => -10800,
-        'America/Juneau' => -32400,
-        'America/Kentucky/Louisville' => -18000,
-        'America/Kentucky/Monticello' => -18000,
-        'America/Knox_IN' => -18000,
-        'America/La_Paz' => -14400,
-        'America/Lima' => -18000,
-        'America/Los_Angeles' => -28800,
-        'America/Louisville' => -18000,
-        'America/Maceio' => -10800,
-        'America/Managua' => -21600,
-        'America/Manaus' => -14400,
-        'America/Martinique' => -14400,
-        'America/Mazatlan' => -25200,
-        'America/Mendoza' => -10800,
-        'America/Menominee' => -21600,
-        'America/Merida' => -21600,
-        'America/Mexico_City' => -21600,
-        'America/Miquelon' => -10800,
-        'America/Moncton' => 0,
-        'America/Monterrey' => -21600,
-        'America/Montevideo' => -10800,
-        'America/Montreal' => -18000,
-        'America/Montserrat' => -14400,
-        'America/Nassau' => -18000,
-        'America/New_York' => -18000,
-        'America/Nipigon' => -18000,
-        'America/Nome' => -32400,
-        'America/Noronha' => -7200,
-        'America/North_Dakota/Center' => -21600,
-        'America/North_Dakota/New_Salem' => 0,
-        'America/Panama' => -18000,
-        'America/Pangnirtung' => -18000,
-        'America/Paramaribo' => -10800,
-        'America/Phoenix' => -25200,
-        'America/Port-au-Prince' => -18000,
-        'America/Port_of_Spain' => -14400,
-        'America/Porto_Acre' => -18000,
-        'America/Porto_Velho' => -14400,
-        'America/Puerto_Rico' => -14400,
-        'America/Rainy_River' => -21600,
-        'America/Rankin_Inlet' => -21600,
-        'America/Recife' => -10800,
-        'America/Regina' => -21600,
-        'America/Rio_Branco' => -18000,
-        'America/Rosario' => -10800,
-        'America/Santiago' => -14400,
-        'America/Santo_Domingo' => -14400,
-        'America/Sao_Paulo' => -10800,
-        'America/Scoresbysund' => -3600,
-        'America/Shiprock' => -25200,
-        'America/St_Johns' => -12600,
-        'America/St_Kitts' => -14400,
-        'America/St_Lucia' => -14400,
-        'America/St_Thomas' => -14400,
-        'America/St_Vincent' => -14400,
-        'America/Swift_Current' => -21600,
-        'America/Tegucigalpa' => -21600,
-        'America/Thule' => -14400,
-        'America/Thunder_Bay' => -18000,
-        'America/Tijuana' => -28800,
-        'America/Toronto' => 0,
-        'America/Tortola' => -14400,
-        'America/Vancouver' => -28800,
-        'America/Virgin' => -14400,
-        'America/Whitehorse' => -28800,
-        'America/Winnipeg' => -21600,
-        'America/Yakutat' => -32400,
-        'America/Yellowknife' => -25200,
-        'Antarctica/Casey' => 28800,
-        'Antarctica/Davis' => 25200,
-        'Antarctica/DumontDUrville' => 36000,
-        'Antarctica/Mawson' => 21600,
-        'Antarctica/McMurdo' => 43200,
-        'Antarctica/Palmer' => -14400,
-        'Antarctica/Rothera' => 0,
-        'Antarctica/South_Pole' => 43200,
-        'Antarctica/Syowa' => 10800,
-        'Antarctica/VostokArctic/Longyearbyen' => 0,
-        'Asia/Aden' => 10800,
-        'Asia/Almaty' => 21600,
-        'Asia/Amman' => 7200,
-        'Asia/Anadyr' => 43200,
-        'Asia/Aqtau' => 14400,
-        'Asia/Aqtobe' => 18000,
-        'Asia/Ashgabat' => 18000,
-        'Asia/Ashkhabad' => 18000,
-        'Asia/Baghdad' => 10800,
-        'Asia/Bahrain' => 10800,
-        'Asia/Baku' => 14400,
-        'Asia/Bangkok' => 25200,
-        'Asia/Beirut' => 7200,
-        'Asia/Bishkek' => 18000,
-        'Asia/Brunei' => 28800,
-        'Asia/Calcutta' => 19800,
-        'Asia/Choibalsan' => 32400,
-        'Asia/Chongqing' => 28800,
-        'Asia/Chungking' => 28800,
-        'Asia/Colombo' => 21600,
-        'Asia/Dacca' => 21600,
-        'Asia/Damascus' => 7200,
-        'Asia/Dhaka' => 21600,
-        'Asia/Dili' => 32400,
-        'Asia/Dubai' => 14400,
-        'Asia/Dushanbe' => 18000,
-        'Asia/Gaza' => 7200,
-        'Asia/Harbin' => 28800,
-        'Asia/Hong_Kong' => 28800,
-        'Asia/Hovd' => 25200,
-        'Asia/Irkutsk' => 28800,
-        'Asia/Istanbul' => 7200,
-        'Asia/Jakarta' => 25200,
-        'Asia/Jayapura' => 32400,
-        'Asia/Jerusalem' => 7200,
-        'Asia/Kabul' => 16200,
-        'Asia/Kamchatka' => 43200,
-        'Asia/Karachi' => 18000,
-        'Asia/Kashgar' => 28800,
-        'Asia/Katmandu' => 20700,
-        'Asia/Krasnoyarsk' => 25200,
-        'Asia/Kuala_Lumpur' => 28800,
-        'Asia/Kuching' => 28800,
-        'Asia/Kuwait' => 10800,
-        'Asia/Macao' => 28800,
-        'Asia/Macau' => 0,
-        'Asia/Magadan' => 39600,
-        'Asia/Makassar' => 0,
-        'Asia/Manila' => 28800,
-        'Asia/Muscat' => 14400,
-        'Asia/Nicosia' => 7200,
-        'Asia/Novosibirsk' => 21600,
-        'Asia/Omsk' => 21600,
-        'Asia/Oral' => 0,
-        'Asia/Phnom_Penh' => 25200,
-        'Asia/Pontianak' => 25200,
-        'Asia/Pyongyang' => 32400,
-        'Asia/Qatar' => 10800,
-        'Asia/Qyzylorda' => 0,
-        'Asia/Rangoon' => 23400,
-        'Asia/Riyadh' => 10800,
-        'Asia/Saigon' => 25200,
-        'Asia/Sakhalin' => 36000,
-        'Asia/Samarkand' => 18000,
-        'Asia/Seoul' => 32400,
-        'Asia/Shanghai' => 28800,
-        'Asia/Singapore' => 28800,
-        'Asia/Taipei' => 28800,
-        'Asia/Tashkent' => 18000,
-        'Asia/Tbilisi' => 14400,
-        'Asia/Tehran' => 12600,
-        'Asia/Tel_Aviv' => 7200,
-        'Asia/Thimbu' => 21600,
-        'Asia/Thimphu' => 21600,
-        'Asia/Tokyo' => 32400,
-        'Asia/Ujung_Pandang' => 28800,
-        'Asia/Ulaanbaatar' => 28800,
-        'Asia/Ulan_Bator' => 28800,
-        'Asia/Urumqi' => 28800,
-        'Asia/Vientiane' => 25200,
-        'Asia/Vladivostok' => 36000,
-        'Asia/Yakutsk' => 32400,
-        'Asia/Yekaterinburg' => 18000,
-        'Asia/YerevanAtlantic/Azores' => 0,
-        'Atlantic/Bermuda' => -14400,
-        'Atlantic/Canary' => 0,
-        'Atlantic/Cape_Verde' => -3600,
-        'Atlantic/Faeroe' => 0,
-        'Atlantic/Jan_Mayen' => 3600,
-        'Atlantic/Madeira' => 0,
-        'Atlantic/Reykjavik' => 0,
-        'Atlantic/South_Georgia' => -7200,
-        'Atlantic/St_Helena' => 0,
-        'Atlantic/Stanley' => -14400,
-        'Australia/ACT' => 36000,
-        'Australia/Adelaide' => 34200,
-        'Australia/Brisbane' => 36000,
-        'Australia/Broken_Hill' => 34200,
-        'Australia/Canberra' => 36000,
-        'Australia/Currie' => 0,
-        'Australia/Darwin' => 34200,
-        'Australia/Hobart' => 36000,
-        'Australia/LHI' => 37800,
-        'Australia/Lindeman' => 36000,
-        'Australia/Lord_Howe' => 37800,
-        'Australia/Melbourne' => 36000,
-        'Australia/NSW' => 36000,
-        'Australia/North' => 34200,
-        'Australia/Perth' => 28800,
-        'Australia/Queensland' => 36000,
-        'Australia/South' => 34200,
-        'Australia/Sydney' => 36000,
-        'Australia/Tasmania' => 36000,
-        'Australia/Victoria' => 36000,
-        'Australia/West' => 28800,
-        'Australia/Yancowinna' => 34200,
-        'Europe/Amsterdam' => 3600,
-        'Europe/Andorra' => 3600,
-        'Europe/Athens' => 7200,
-        'Europe/Belfast' => 0,
-        'Europe/Belgrade' => 3600,
-        'Europe/Berlin' => 3600,
-        'Europe/Bratislava' => 3600,
-        'Europe/Brussels' => 3600,
-        'Europe/Bucharest' => 7200,
-        'Europe/Budapest' => 3600,
-        'Europe/Chisinau' => 7200,
-        'Europe/Copenhagen' => 3600,
-        'Europe/Dublin' => 0,
-        'Europe/Gibraltar' => 3600,
-        'Europe/Guernsey' => 0,
-        'Europe/Helsinki' => 7200,
-        'Europe/Isle_of_Man' => 0,
-        'Europe/Istanbul' => 7200,
-        'Europe/Jersey' => 0,
-        'Europe/Kaliningrad' => 7200,
-        'Europe/Kiev' => 7200,
-        'Europe/Lisbon' => 0,
-        'Europe/Ljubljana' => 3600,
-        'Europe/London' => 0,
-        'Europe/Luxembourg' => 3600,
-        'Europe/Madrid' => 3600,
-        'Europe/Malta' => 3600,
-        'Europe/Mariehamn' => 0,
-        'Europe/Minsk' => 7200,
-        'Europe/Monaco' => 3600,
-        'Europe/Moscow' => 10800,
-        'Europe/Nicosia' => 7200,
-        'Europe/Oslo' => 3600,
-        'Europe/Paris' => 3600,
-        'Europe/Prague' => 3600,
-        'Europe/Riga' => 7200,
-        'Europe/Rome' => 3600,
-        'Europe/Samara' => 14400,
-        'Europe/San_Marino' => 3600,
-        'Europe/Sarajevo' => 3600,
-        'Europe/Simferopol' => 7200,
-        'Europe/Skopje' => 3600,
-        'Europe/Sofia' => 7200,
-        'Europe/Stockholm' => 3600,
-        'Europe/Tallinn' => 7200,
-        'Europe/Tirane' => 3600,
-        'Europe/Tiraspol' => 7200,
-        'Europe/Uzhgorod' => 7200,
-        'Europe/Vaduz' => 3600,
-        'Europe/Vatican' => 3600,
-        'Europe/Vienna' => 3600,
-        'Europe/Vilnius' => 7200,
-        'Europe/Volgograd' => 0,
-        'Europe/Warsaw' => 3600,
-        'Europe/Zagreb' => 3600,
-        'Europe/Zaporozhye' => 7200,
-        'Europe/Zurich' => 3600,
-        'Indian/Antananarivo' => 10800,
-        'Indian/Chagos' => 21600,
-        'Indian/Christmas' => 25200,
-        'Indian/Cocos' => 23400,
-        'Indian/Comoro' => 10800,
-        'Indian/Kerguelen' => 18000,
-        'Indian/Mahe' => 14400,
-        'Indian/Maldives' => 18000,
-        'Indian/Mauritius' => 14400,
-        'Indian/Mayotte' => 10800,
-        'Indian/Reunion' => 14400,
-        'Pacific/Apia' => -39600,
-        'Pacific/Auckland' => 43200,
-        'Pacific/Chatham' => 45900,
-        'Pacific/Easter' => -21600,
-        'Pacific/Efate' => 39600,
-        'Pacific/Enderbury' => 46800,
-        'Pacific/Fakaofo' => -36000,
-        'Pacific/Fiji' => 43200,
-        'Pacific/Funafuti' => 43200,
-        'Pacific/Galapagos' => -21600,
-        'Pacific/Gambier' => -32400,
-        'Pacific/Guadalcanal' => 39600,
-        'Pacific/Guam' => 36000,
-        'Pacific/Honolulu' => -36000,
-        'Pacific/Johnston' => -36000,
-        'Pacific/Kiritimati' => 50400,
-        'Pacific/Kosrae' => 39600,
-        'Pacific/Kwajalein' => 43200,
-        'Pacific/Majuro' => 43200,
-        'Pacific/Marquesas' => -34200,
-        'Pacific/Midway' => -39600,
-        'Pacific/Nauru' => 43200,
-        'Pacific/Niue' => -39600,
-        'Pacific/Norfolk' => 41400,
-        'Pacific/Noumea' => 39600,
-        'Pacific/Pago_Pago' => -39600,
-        'Pacific/Palau' => 32400,
-        'Pacific/Pitcairn' => -28800,
-        'Pacific/Ponape' => 39600,
-        'Pacific/Port_Moresby' => 36000,
-        'Pacific/Rarotonga' => -36000,
-        'Pacific/Saipan' => 36000,
-        'Pacific/Samoa' => -39600,
-        'Pacific/Tahiti' => -36000,
-        'Pacific/Tarawa' => 43200,
-        'Pacific/Tongatapu' => 46800,
-        'Pacific/Truk' => 36000,
-        'Pacific/Wake' => 43200,
-        'Pacific/Wallis' => 43200,
-        'Pacific/Yap' => 36000 );          
-
-    $dst_timezones = array (  
-        'America/Adak' => 1,
-        'America/Atka' => 1,
-        'America/Anchorage' => 1,
-        'America/Juneau' => 1,
-        'America/Nome' => 1,
-        'America/Yakutat' => 1,
-        'America/Dawson' => 1,
-        'America/Ensenada' => 1,
-        'America/Los_Angeles' => 1,
-        'America/Tijuana' => 1,
-        'America/Vancouver' => 1,
-        'America/Whitehorse' => 1,
-        'America/Boise' => 1,
-        'America/Cambridge_Bay' => 1,
-        'America/Chihuahua' => 1,
-        'America/Denver' => 1,
-        'America/Edmonton' => 1,
-        'America/Inuvik' => 1,
-        'America/Mazatlan' => 1,
-        'America/Shiprock' => 1,
-        'America/Yellowknife' => 1,
-        'America/Cancun' => 1,
-        'America/Chicago' => 1,
-        'America/Menominee' => 1,
-        'America/Merida' => 1,
-        'America/Monterrey' => 1,
-        'America/North_Dakota/Center' => 1,
-        'America/Rainy_River' => 1,
-        'America/Rankin_Inlet' => 1,
-        'America/Winnipeg' => 1,
-        'Pacific/Easter' => 1,
-        'America/Detroit' => 1,
-        'America/Grand_Turk' => 1,
-        'America/Havana' => 1,
-        'America/Iqaluit' => 1,
-        'America/Kentucky/Louisville' => 1,
-        'America/Kentucky/Monticello' => 1,
-        'America/Louisville' => 1,
-        'America/Montreal' => 1,
-        'America/Nassau' => 1,
-        'America/New_York' => 1,
-        'America/Nipigon' => 1,
-        'America/Pangnirtung' => 1,
-        'America/Thunder_Bay' => 1,
-        'America/Asuncion' => 1,
-        'America/Cuiaba' => 1,
-        'America/Glace_Bay' => 1,
-        'America/Goose_Bay' => 1,
-        'America/Halifax' => 1,
-        'America/Santiago' => 1,
-        'Antarctica/Palmer' => 1,
-        'Atlantic/Bermuda' => 1,
-        'Atlantic/Stanley' => 1,
-        'America/St_Johns' => 1,
-        'America/Araguaina' => 1,
-        'America/Fortaleza' => 1,
-        'America/Godthab' => 1,
-        'America/Maceio' => 1,
-        'America/Miquelon' => 1,
-        'America/Recife' => 1,
-        'America/Sao_Paulo' => 1,
-        'America/Scoresbysund' => 1,
-        'Atlantic/Canary' => 1,
-        'Atlantic/Faeroe' => 1,
-        'Atlantic/Madeira' => 1,
-        'Europe/Belfast' => 1,
-        'Europe/Dublin' => 1,
-        'Europe/Lisbon' => 1,
-        'Europe/London' => 1,
-        'Africa/Ceuta' => 1,
-        'Africa/Windhoek' => 1,
-        'Atlantic/Jan_Mayen' => 1,
-        'Europe/Amsterdam' => 1,
-        'Europe/Andorra' => 1,
-        'Europe/Belgrade' => 1,
-        'Europe/Berlin' => 1,
-        'Europe/Bratislava' => 1,
-        'Europe/Brussels' => 1,
-        'Europe/Budapest' => 1,
-        'Europe/Copenhagen' => 1,
-        'Europe/Gibraltar' => 1,
-        'Europe/Ljubljana' => 1,
-        'Europe/Luxembourg' => 1,
-        'Europe/Madrid' => 1,
-        'Europe/Malta' => 1,
-        'Europe/Monaco' => 1,
-        'Europe/Oslo' => 1,
-        'Europe/Paris' => 1,
-        'Europe/Prague' => 1,
-        'Europe/Rome' => 1,
-        'Europe/San_Marino' => 1,
-        'Europe/Sarajevo' => 1,
-        'Europe/Skopje' => 1,
-        'Europe/Stockholm' => 1,
-        'Europe/Tirane' => 1,
-        'Europe/Vaduz' => 1,
-        'Europe/Vatican' => 1,
-        'Europe/Vienna' => 1,
-        'Europe/Warsaw' => 1,
-        'Europe/Zagreb' => 1,
-        'Europe/Zurich' => 1,
-        'Africa/Cairo' => 1,
-        'Asia/Amman' => 1,
-        'Asia/Beirut' => 1,
-        'Asia/Damascus' => 1,
-        'Asia/Gaza' => 1,
-        'Asia/Istanbul' => 1,
-        'Asia/Jerusalem' => 1,
-        'Asia/Nicosia' => 1,
-        'Asia/Tel_Aviv' => 1,
-        'Europe/Athens' => 1,
-        'Europe/Bucharest' => 1,
-        'Europe/Chisinau' => 1,
-        'Europe/Helsinki' => 1,
-        'Europe/Istanbul' => 1,
-        'Europe/Kaliningrad' => 1,
-        'Europe/Kiev' => 1,
-        'Europe/Minsk' => 1,
-        'Europe/Nicosia' => 1,
-        'Europe/Riga' => 1,
-        'Europe/Simferopol' => 1,
-        'Europe/Sofia' => 1,
-        'Europe/Tiraspol' => 1,
-        'Europe/Uzhgorod' => 1,
-        'Europe/Zaporozhye' => 1,
-        'Asia/Baghdad' => 1,
-        'Europe/Moscow' => 1,
-        'Asia/Tehran' => 1,
-        'Asia/Aqtau' => 1,
-        'Asia/Baku' => 1,
-        'Asia/Tbilisi' => 1,
-        'Europe/Samara' => 1,
-        'Asia/Aqtobe' => 1,
-        'Asia/Bishkek' => 1,
-        'Asia/Yekaterinburg' => 1,
-        'Asia/Almaty' => 1,
-        'Asia/Novosibirsk' => 1,
-        'Asia/Omsk' => 1,
-        'Asia/Krasnoyarsk' => 1,
-        'Asia/Irkutsk' => 1,
-        'Asia/Yakutsk' => 1,
-        'Australia/Adelaide' => 1,
-        'Australia/Broken_Hill' => 1,
-        'Australia/South' => 1,
-        'Australia/Yancowinna' => 1,
-        'Asia/Sakhalin' => 1,
-        'Asia/Vladivostok' => 1,
-        'Australia/ACT' => 1,
-        'Australia/Canberra' => 1,
-        'Australia/Hobart' => 1,
-        'Australia/Melbourne' => 1,
-        'Australia/NSW' => 1,
-        'Australia/Sydney' => 1,
-        'Australia/Tasmania' => 1,
-        'Australia/Victoria' => 1,
-        'Australia/LHI' => 1,
-        'Australia/Lord_Howe' => 1,
-        'Asia/Magadan' => 1,
-        'Antarctica/McMurdo' => 1,
-        'Antarctica/South_Pole' => 1,
-        'Asia/Anadyr' => 1,
-        'Asia/Kamchatka' => 1,
-        'Pacific/Auckland' => 1,
-        'Pacific/Chatham' => 1,
-        );  
+    $timezone_identifiers = DateTimeZone::listIdentifiers();
+    $timezones = array();
+    $zones = DateTimeZone::listAbbreviations();
+    foreach($zones as $group){
+      foreach($group as $zone)  {
+        $timezones[$zone['timezone_id']] = $zone['offset'];
+        if($zone['dst']){
+          $dst_timezones[$zone['timezone_id']] = 1;
+        }
+      }
+    }
     return(array("TIMEZONES" => @$timezones, "DST_ZONES" => @$dst_timezones));
   }
-
 }
 
 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler: