--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/timezone.php Mon Aug 25 12:34:26 2008 -0400
@@ -0,0 +1,510 @@
+<?php
+
+define('COOKIE_NAME', 'db_stats_tz');
+
+$tz = ( isset($_COOKIE[COOKIE_NAME]) ) ? $_COOKIE[COOKIE_NAME] : 'UTC';
+$zones = get_raw_timezone_list();
+if ( in_array($tz, $zones) )
+{
+ date_default_timezone_set($tz);
+}
+
+/**
+ * List of standard time zones.
+ * @return array
+ */
+
+function get_timezone_list()
+{
+ static $zones = false;
+ if ( !$zones )
+ {
+ $zonelist = get_raw_timezone_list();
+ $zones = array();
+ foreach ( $zonelist as $rawzone )
+ {
+ @list($region, $area, $city) = explode('/', $rawzone);
+ if ( empty($area) )
+ {
+ $zones[$region] = $region;
+ continue;
+ }
+ if ( !isset($zones[$region]) )
+ $zones[$region] = array();
+
+ if ( empty($city) )
+ {
+ $zones[$region][] = $area;
+ }
+ else
+ {
+ if ( !isset($zones[$region][$area]) || ( isset($zones[$region][$area]) && !is_array($zones[$region][$area]) ) )
+ {
+ $zones[$region][$area] = array();
+ }
+ $zones[$region][$area][] = $city;
+ }
+ }
+ }
+ return $zones;
+}
+
+/**
+ * Get the raw, flat array of time zones.
+ * @return array
+ */
+
+function get_raw_timezone_list()
+{
+ return array(
+ 'UTC',
+ 'Africa/Abidjan',
+ 'Africa/Accra',
+ 'Africa/Addis_Ababa',
+ 'Africa/Algiers',
+ 'Africa/Asmara',
+ '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/Argentina/Buenos_Aires',
+ 'America/Argentina/Catamarca',
+ 'America/Argentina/ComodRivadavia',
+ 'America/Argentina/Cordoba',
+ 'America/Argentina/Jujuy',
+ 'America/Argentina/La_Rioja',
+ 'America/Argentina/Mendoza',
+ 'America/Argentina/Rio_Gallegos',
+ 'America/Argentina/San_Juan',
+ 'America/Argentina/San_Luis',
+ 'America/Argentina/Tucuman',
+ 'America/Argentina/Ushuaia',
+ 'America/Aruba',
+ 'America/Asuncion',
+ 'America/Atikokan',
+ 'America/Atka',
+ 'America/Bahia',
+ 'America/Barbados',
+ 'America/Belem',
+ 'America/Belize',
+ 'America/Blanc-Sablon',
+ 'America/Boa_Vista',
+ 'America/Bogota',
+ 'America/Boise',
+ 'America/Buenos_Aires',
+ 'America/Cambridge_Bay',
+ 'America/Campo_Grande',
+ 'America/Cancun',
+ 'America/Caracas',
+ 'America/Catamarca',
+ 'America/Cayenne',
+ 'America/Cayman',
+ 'America/Chicago',
+ 'America/Chihuahua',
+ 'America/Coral_Harbour',
+ 'America/Cordoba',
+ 'America/Costa_Rica',
+ 'America/Cuiaba',
+ 'America/Curacao',
+ 'America/Danmarkshavn',
+ 'America/Dawson',
+ 'America/Dawson_Creek',
+ 'America/Denver',
+ 'America/Detroit',
+ 'America/Dominica',
+ 'America/Edmonton',
+ 'America/Eirunepe',
+ 'America/El_Salvador',
+ 'America/Ensenada',
+ 'America/Fort_Wayne',
+ 'America/Fortaleza',
+ '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/Petersburg',
+ 'America/Indiana/Tell_City',
+ 'America/Indiana/Vevay',
+ 'America/Indiana/Vincennes',
+ 'America/Indiana/Winamac',
+ 'America/Indianapolis',
+ 'America/Inuvik',
+ 'America/Iqaluit',
+ 'America/Jamaica',
+ 'America/Jujuy',
+ 'America/Juneau',
+ 'America/Kentucky/Louisville',
+ 'America/Kentucky/Monticello',
+ 'America/Knox_IN',
+ 'America/La_Paz',
+ 'America/Lima',
+ 'America/Los_Angeles',
+ 'America/Louisville',
+ 'America/Maceio',
+ 'America/Managua',
+ 'America/Manaus',
+ 'America/Marigot',
+ 'America/Martinique',
+ 'America/Mazatlan',
+ 'America/Mendoza',
+ 'America/Menominee',
+ 'America/Merida',
+ 'America/Mexico_City',
+ 'America/Miquelon',
+ 'America/Moncton',
+ 'America/Monterrey',
+ 'America/Montevideo',
+ 'America/Montreal',
+ 'America/Montserrat',
+ 'America/Nassau',
+ 'America/New_York',
+ 'America/Nipigon',
+ 'America/Nome',
+ 'America/Noronha',
+ 'America/North_Dakota/Center',
+ 'America/North_Dakota/New_Salem',
+ 'America/Panama',
+ 'America/Pangnirtung',
+ 'America/Paramaribo',
+ 'America/Phoenix',
+ 'America/Port-au-Prince',
+ 'America/Port_of_Spain',
+ 'America/Porto_Acre',
+ 'America/Porto_Velho',
+ 'America/Puerto_Rico',
+ 'America/Rainy_River',
+ 'America/Rankin_Inlet',
+ 'America/Recife',
+ 'America/Regina',
+ 'America/Resolute',
+ 'America/Rio_Branco',
+ 'America/Rosario',
+ 'America/Santiago',
+ 'America/Santo_Domingo',
+ 'America/Sao_Paulo',
+ 'America/Scoresbysund',
+ 'America/Shiprock',
+ 'America/St_Barthelemy',
+ '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/Toronto',
+ '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/Rothera',
+ 'Antarctica/South_Pole',
+ 'Antarctica/Syowa',
+ 'Antarctica/Vostok',
+ 'Arctic/Longyearbyen',
+ 'Asia/Aden',
+ 'Asia/Almaty',
+ 'Asia/Amman',
+ 'Asia/Anadyr',
+ 'Asia/Aqtau',
+ 'Asia/Aqtobe',
+ 'Asia/Ashgabat',
+ 'Asia/Ashkhabad',
+ 'Asia/Baghdad',
+ 'Asia/Bahrain',
+ 'Asia/Baku',
+ 'Asia/Bangkok',
+ 'Asia/Beirut',
+ 'Asia/Bishkek',
+ 'Asia/Brunei',
+ 'Asia/Calcutta',
+ 'Asia/Choibalsan',
+ 'Asia/Chongqing',
+ 'Asia/Chungking',
+ 'Asia/Colombo',
+ 'Asia/Dacca',
+ 'Asia/Damascus',
+ 'Asia/Dhaka',
+ 'Asia/Dili',
+ 'Asia/Dubai',
+ 'Asia/Dushanbe',
+ 'Asia/Gaza',
+ 'Asia/Harbin',
+ 'Asia/Ho_Chi_Minh',
+ '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/Kolkata',
+ 'Asia/Krasnoyarsk',
+ 'Asia/Kuala_Lumpur',
+ 'Asia/Kuching',
+ 'Asia/Kuwait',
+ 'Asia/Macao',
+ 'Asia/Macau',
+ 'Asia/Magadan',
+ 'Asia/Makassar',
+ 'Asia/Manila',
+ 'Asia/Muscat',
+ 'Asia/Nicosia',
+ 'Asia/Novosibirsk',
+ 'Asia/Omsk',
+ 'Asia/Oral',
+ 'Asia/Phnom_Penh',
+ 'Asia/Pontianak',
+ 'Asia/Pyongyang',
+ 'Asia/Qatar',
+ 'Asia/Qyzylorda',
+ 'Asia/Rangoon',
+ 'Asia/Riyadh',
+ 'Asia/Saigon',
+ 'Asia/Sakhalin',
+ 'Asia/Samarkand',
+ 'Asia/Seoul',
+ 'Asia/Shanghai',
+ 'Asia/Singapore',
+ 'Asia/Taipei',
+ 'Asia/Tashkent',
+ 'Asia/Tbilisi',
+ 'Asia/Tehran',
+ 'Asia/Tel_Aviv',
+ 'Asia/Thimbu',
+ 'Asia/Thimphu',
+ '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/Faroe',
+ 'Atlantic/Jan_Mayen',
+ 'Atlantic/Madeira',
+ 'Atlantic/Reykjavik',
+ 'Atlantic/South_Georgia',
+ 'Atlantic/St_Helena',
+ 'Atlantic/Stanley',
+ 'Australia/ACT',
+ 'Australia/Adelaide',
+ 'Australia/Brisbane',
+ 'Australia/Broken_Hill',
+ 'Australia/Canberra',
+ 'Australia/Currie',
+ 'Australia/Darwin',
+ 'Australia/Eucla',
+ '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',
+ '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/Guernsey',
+ 'Europe/Helsinki',
+ 'Europe/Isle_of_Man',
+ 'Europe/Istanbul',
+ 'Europe/Jersey',
+ 'Europe/Kaliningrad',
+ 'Europe/Kiev',
+ 'Europe/Lisbon',
+ 'Europe/Ljubljana',
+ 'Europe/London',
+ 'Europe/Luxembourg',
+ 'Europe/Madrid',
+ 'Europe/Malta',
+ 'Europe/Mariehamn',
+ 'Europe/Minsk',
+ 'Europe/Monaco',
+ 'Europe/Moscow',
+ 'Europe/Nicosia',
+ 'Europe/Oslo',
+ 'Europe/Paris',
+ 'Europe/Podgorica',
+ '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/Volgograd',
+ 'Europe/Warsaw',
+ 'Europe/Zagreb',
+ 'Europe/Zaporozhye',
+ 'Europe/Zurich',
+ 'Indian/Antananarivo',
+ 'Indian/Chagos',
+ 'Indian/Christmas',
+ 'Indian/Cocos',
+ 'Indian/Comoro',
+ 'Indian/Kerguelen',
+ 'Indian/Mahe',
+ 'Indian/Maldives',
+ 'Indian/Mauritius',
+ 'Indian/Mayotte',
+ 'Indian/Reunion',
+ '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'
+ );
+}
+
+?>