forked from friendica/deprecated-addons
352 lines
15 KiB
PHP
352 lines
15 KiB
PHP
|
<?php
|
||
|
|
||
|
namespace Sabre\VObject;
|
||
|
|
||
|
/**
|
||
|
* Time zone name translation
|
||
|
*
|
||
|
* This file translates well-known time zone names into "Olson database" time zone names.
|
||
|
*
|
||
|
* @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
|
||
|
* @author Frank Edelhaeuser (fedel@users.sourceforge.net)
|
||
|
* @author Evert Pot (http://www.rooftopsolutions.nl/)
|
||
|
* @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
|
||
|
*/
|
||
|
class TimeZoneUtil {
|
||
|
|
||
|
public static $map = array(
|
||
|
|
||
|
// from http://unicode.org/repos/cldr-tmp/trunk/diff/supplemental/zone_tzid.html
|
||
|
// snapshot taken on 2012/01/16
|
||
|
|
||
|
// windows
|
||
|
'AUS Central Standard Time'=>'Australia/Darwin',
|
||
|
'AUS Eastern Standard Time'=>'Australia/Sydney',
|
||
|
'Afghanistan Standard Time'=>'Asia/Kabul',
|
||
|
'Alaskan Standard Time'=>'America/Anchorage',
|
||
|
'Arab Standard Time'=>'Asia/Riyadh',
|
||
|
'Arabian Standard Time'=>'Asia/Dubai',
|
||
|
'Arabic Standard Time'=>'Asia/Baghdad',
|
||
|
'Argentina Standard Time'=>'America/Buenos_Aires',
|
||
|
'Armenian Standard Time'=>'Asia/Yerevan',
|
||
|
'Atlantic Standard Time'=>'America/Halifax',
|
||
|
'Azerbaijan Standard Time'=>'Asia/Baku',
|
||
|
'Azores Standard Time'=>'Atlantic/Azores',
|
||
|
'Bangladesh Standard Time'=>'Asia/Dhaka',
|
||
|
'Canada Central Standard Time'=>'America/Regina',
|
||
|
'Cape Verde Standard Time'=>'Atlantic/Cape_Verde',
|
||
|
'Caucasus Standard Time'=>'Asia/Yerevan',
|
||
|
'Cen. Australia Standard Time'=>'Australia/Adelaide',
|
||
|
'Central America Standard Time'=>'America/Guatemala',
|
||
|
'Central Asia Standard Time'=>'Asia/Almaty',
|
||
|
'Central Brazilian Standard Time'=>'America/Cuiaba',
|
||
|
'Central Europe Standard Time'=>'Europe/Budapest',
|
||
|
'Central European Standard Time'=>'Europe/Warsaw',
|
||
|
'Central Pacific Standard Time'=>'Pacific/Guadalcanal',
|
||
|
'Central Standard Time'=>'America/Chicago',
|
||
|
'Central Standard Time (Mexico)'=>'America/Mexico_City',
|
||
|
'China Standard Time'=>'Asia/Shanghai',
|
||
|
'Dateline Standard Time'=>'Etc/GMT+12',
|
||
|
'E. Africa Standard Time'=>'Africa/Nairobi',
|
||
|
'E. Australia Standard Time'=>'Australia/Brisbane',
|
||
|
'E. Europe Standard Time'=>'Europe/Minsk',
|
||
|
'E. South America Standard Time'=>'America/Sao_Paulo',
|
||
|
'Eastern Standard Time'=>'America/New_York',
|
||
|
'Egypt Standard Time'=>'Africa/Cairo',
|
||
|
'Ekaterinburg Standard Time'=>'Asia/Yekaterinburg',
|
||
|
'FLE Standard Time'=>'Europe/Kiev',
|
||
|
'Fiji Standard Time'=>'Pacific/Fiji',
|
||
|
'GMT Standard Time'=>'Europe/London',
|
||
|
'GTB Standard Time'=>'Europe/Istanbul',
|
||
|
'Georgian Standard Time'=>'Asia/Tbilisi',
|
||
|
'Greenland Standard Time'=>'America/Godthab',
|
||
|
'Greenwich Standard Time'=>'Atlantic/Reykjavik',
|
||
|
'Hawaiian Standard Time'=>'Pacific/Honolulu',
|
||
|
'India Standard Time'=>'Asia/Calcutta',
|
||
|
'Iran Standard Time'=>'Asia/Tehran',
|
||
|
'Israel Standard Time'=>'Asia/Jerusalem',
|
||
|
'Jordan Standard Time'=>'Asia/Amman',
|
||
|
'Kamchatka Standard Time'=>'Asia/Kamchatka',
|
||
|
'Korea Standard Time'=>'Asia/Seoul',
|
||
|
'Magadan Standard Time'=>'Asia/Magadan',
|
||
|
'Mauritius Standard Time'=>'Indian/Mauritius',
|
||
|
'Mexico Standard Time'=>'America/Mexico_City',
|
||
|
'Mexico Standard Time 2'=>'America/Chihuahua',
|
||
|
'Mid-Atlantic Standard Time'=>'Etc/GMT+2',
|
||
|
'Middle East Standard Time'=>'Asia/Beirut',
|
||
|
'Montevideo Standard Time'=>'America/Montevideo',
|
||
|
'Morocco Standard Time'=>'Africa/Casablanca',
|
||
|
'Mountain Standard Time'=>'America/Denver',
|
||
|
'Mountain Standard Time (Mexico)'=>'America/Chihuahua',
|
||
|
'Myanmar Standard Time'=>'Asia/Rangoon',
|
||
|
'N. Central Asia Standard Time'=>'Asia/Novosibirsk',
|
||
|
'Namibia Standard Time'=>'Africa/Windhoek',
|
||
|
'Nepal Standard Time'=>'Asia/Katmandu',
|
||
|
'New Zealand Standard Time'=>'Pacific/Auckland',
|
||
|
'Newfoundland Standard Time'=>'America/St_Johns',
|
||
|
'North Asia East Standard Time'=>'Asia/Irkutsk',
|
||
|
'North Asia Standard Time'=>'Asia/Krasnoyarsk',
|
||
|
'Pacific SA Standard Time'=>'America/Santiago',
|
||
|
'Pacific Standard Time'=>'America/Los_Angeles',
|
||
|
'Pacific Standard Time (Mexico)'=>'America/Santa_Isabel',
|
||
|
'Pakistan Standard Time'=>'Asia/Karachi',
|
||
|
'Paraguay Standard Time'=>'America/Asuncion',
|
||
|
'Romance Standard Time'=>'Europe/Paris',
|
||
|
'Russian Standard Time'=>'Europe/Moscow',
|
||
|
'SA Eastern Standard Time'=>'America/Cayenne',
|
||
|
'SA Pacific Standard Time'=>'America/Bogota',
|
||
|
'SA Western Standard Time'=>'America/La_Paz',
|
||
|
'SE Asia Standard Time'=>'Asia/Bangkok',
|
||
|
'Samoa Standard Time'=>'Pacific/Apia',
|
||
|
'Singapore Standard Time'=>'Asia/Singapore',
|
||
|
'South Africa Standard Time'=>'Africa/Johannesburg',
|
||
|
'Sri Lanka Standard Time'=>'Asia/Colombo',
|
||
|
'Syria Standard Time'=>'Asia/Damascus',
|
||
|
'Taipei Standard Time'=>'Asia/Taipei',
|
||
|
'Tasmania Standard Time'=>'Australia/Hobart',
|
||
|
'Tokyo Standard Time'=>'Asia/Tokyo',
|
||
|
'Tonga Standard Time'=>'Pacific/Tongatapu',
|
||
|
'US Eastern Standard Time'=>'America/Indianapolis',
|
||
|
'US Mountain Standard Time'=>'America/Phoenix',
|
||
|
'UTC'=>'Etc/GMT',
|
||
|
'UTC+12'=>'Etc/GMT-12',
|
||
|
'UTC-02'=>'Etc/GMT+2',
|
||
|
'UTC-11'=>'Etc/GMT+11',
|
||
|
'Ulaanbaatar Standard Time'=>'Asia/Ulaanbaatar',
|
||
|
'Venezuela Standard Time'=>'America/Caracas',
|
||
|
'Vladivostok Standard Time'=>'Asia/Vladivostok',
|
||
|
'W. Australia Standard Time'=>'Australia/Perth',
|
||
|
'W. Central Africa Standard Time'=>'Africa/Lagos',
|
||
|
'W. Europe Standard Time'=>'Europe/Berlin',
|
||
|
'West Asia Standard Time'=>'Asia/Tashkent',
|
||
|
'West Pacific Standard Time'=>'Pacific/Port_Moresby',
|
||
|
'Yakutsk Standard Time'=>'Asia/Yakutsk',
|
||
|
|
||
|
// Microsoft exchange timezones
|
||
|
// Source:
|
||
|
// http://msdn.microsoft.com/en-us/library/ms988620%28v=exchg.65%29.aspx
|
||
|
//
|
||
|
// Correct timezones deduced with help from:
|
||
|
// http://en.wikipedia.org/wiki/List_of_tz_database_time_zones
|
||
|
'Universal Coordinated Time' => 'UTC',
|
||
|
'Casablanca, Monrovia' => 'Africa/Casablanca',
|
||
|
'Greenwich Mean Time: Dublin, Edinburgh, Lisbon, London' => 'Europe/Lisbon',
|
||
|
'Greenwich Mean Time; Dublin, Edinburgh, London' => 'Europe/London',
|
||
|
'Amsterdam, Berlin, Bern, Rome, Stockholm, Vienna' => 'Europe/Berlin',
|
||
|
'Belgrade, Pozsony, Budapest, Ljubljana, Prague' => 'Europe/Prague',
|
||
|
'Brussels, Copenhagen, Madrid, Paris' => 'Europe/Paris',
|
||
|
'Paris, Madrid, Brussels, Copenhagen' => 'Europe/Paris',
|
||
|
'Prague, Central Europe' => 'Europe/Prague',
|
||
|
'Sarajevo, Skopje, Sofija, Vilnius, Warsaw, Zagreb' => 'Europe/Sarajevo',
|
||
|
'West Central Africa' => 'Africa/Luanda', // This was a best guess
|
||
|
'Athens, Istanbul, Minsk' => 'Europe/Athens',
|
||
|
'Bucharest' => 'Europe/Bucharest',
|
||
|
'Cairo' => 'Africa/Cairo',
|
||
|
'Harare, Pretoria' => 'Africa/Harare',
|
||
|
'Helsinki, Riga, Tallinn' => 'Europe/Helsinki',
|
||
|
'Israel, Jerusalem Standard Time' => 'Asia/Jerusalem',
|
||
|
'Baghdad' => 'Asia/Baghdad',
|
||
|
'Arab, Kuwait, Riyadh' => 'Asia/Kuwait',
|
||
|
'Moscow, St. Petersburg, Volgograd' => 'Europe/Moscow',
|
||
|
'East Africa, Nairobi' => 'Africa/Nairobi',
|
||
|
'Tehran' => 'Asia/Tehran',
|
||
|
'Abu Dhabi, Muscat' => 'Asia/Muscat', // Best guess
|
||
|
'Baku, Tbilisi, Yerevan' => 'Asia/Baku',
|
||
|
'Kabul' => 'Asia/Kabul',
|
||
|
'Ekaterinburg' => 'Asia/Yekaterinburg',
|
||
|
'Islamabad, Karachi, Tashkent' => 'Asia/Karachi',
|
||
|
'Kolkata, Chennai, Mumbai, New Delhi, India Standard Time' => 'Asia/Calcutta',
|
||
|
'Kathmandu, Nepal' => 'Asia/Kathmandu',
|
||
|
'Almaty, Novosibirsk, North Central Asia' => 'Asia/Almaty',
|
||
|
'Astana, Dhaka' => 'Asia/Dhaka',
|
||
|
'Sri Jayawardenepura, Sri Lanka' => 'Asia/Colombo',
|
||
|
'Rangoon' => 'Asia/Rangoon',
|
||
|
'Bangkok, Hanoi, Jakarta' => 'Asia/Bangkok',
|
||
|
'Krasnoyarsk' => 'Asia/Krasnoyarsk',
|
||
|
'Beijing, Chongqing, Hong Kong SAR, Urumqi' => 'Asia/Shanghai',
|
||
|
'Irkutsk, Ulaan Bataar' => 'Asia/Irkutsk',
|
||
|
'Kuala Lumpur, Singapore' => 'Asia/Singapore',
|
||
|
'Perth, Western Australia' => 'Australia/Perth',
|
||
|
'Taipei' => 'Asia/Taipei',
|
||
|
'Osaka, Sapporo, Tokyo' => 'Asia/Tokyo',
|
||
|
'Seoul, Korea Standard time' => 'Asia/Seoul',
|
||
|
'Yakutsk' => 'Asia/Yakutsk',
|
||
|
'Adelaide, Central Australia' => 'Australia/Adelaide',
|
||
|
'Darwin' => 'Australia/Darwin',
|
||
|
'Brisbane, East Australia' => 'Australia/Brisbane',
|
||
|
'Canberra, Melbourne, Sydney, Hobart (year 2000 only)' => 'Australia/Sydney',
|
||
|
'Guam, Port Moresby' => 'Pacific/Guam',
|
||
|
'Hobart, Tasmania' => 'Australia/Hobart',
|
||
|
'Vladivostok' => 'Asia/Vladivostok',
|
||
|
'Magadan, Solomon Is., New Caledonia' => 'Asia/Magadan',
|
||
|
'Auckland, Wellington' => 'Pacific/Auckland',
|
||
|
'Fiji Islands, Kamchatka, Marshall Is.' => 'Pacific/Fiji',
|
||
|
'Nuku\'alofa, Tonga' => 'Pacific/Tongatapu',
|
||
|
'Azores' => 'Atlantic/Azores',
|
||
|
'Cape Verde Is.' => 'Atlantic/Cape_Verde',
|
||
|
'Mid-Atlantic' => 'America/Noronha',
|
||
|
'Brasilia' => 'America/Sao_Paulo', // Best guess
|
||
|
'Buenos Aires' => 'America/Argentina/Buenos_Aires',
|
||
|
'Greenland' => 'America/Godthab',
|
||
|
'Newfoundland' => 'America/St_Johns',
|
||
|
'Atlantic Time (Canada)' => 'America/Halifax',
|
||
|
'Caracas, La Paz' => 'America/Caracas',
|
||
|
'Santiago' => 'America/Santiago',
|
||
|
'Bogota, Lima, Quito' => 'America/Bogota',
|
||
|
'Eastern Time (US & Canada)' => 'America/New_York',
|
||
|
'Indiana (East)' => 'America/Indiana/Indianapolis',
|
||
|
'Central America' => 'America/Guatemala',
|
||
|
'Central Time (US & Canada)' => 'America/Chicago',
|
||
|
'Mexico City, Tegucigalpa' => 'America/Mexico_City',
|
||
|
'Saskatchewan' => 'America/Edmonton',
|
||
|
'Arizona' => 'America/Phoenix',
|
||
|
'Mountain Time (US & Canada)' => 'America/Denver', // Best guess
|
||
|
'Pacific Time (US & Canada); Tijuana' => 'America/Los_Angeles', // Best guess
|
||
|
'Alaska' => 'America/Anchorage',
|
||
|
'Hawaii' => 'Pacific/Honolulu',
|
||
|
'Midway Island, Samoa' => 'Pacific/Midway',
|
||
|
'Eniwetok, Kwajalein, Dateline Time' => 'Pacific/Kwajalein',
|
||
|
|
||
|
);
|
||
|
|
||
|
public static $microsoftExchangeMap = array(
|
||
|
0 => 'UTC',
|
||
|
31 => 'Africa/Casablanca',
|
||
|
2 => 'Europe/Lisbon',
|
||
|
1 => 'Europe/London',
|
||
|
4 => 'Europe/Berlin',
|
||
|
6 => 'Europe/Prague',
|
||
|
3 => 'Europe/Paris',
|
||
|
69 => 'Africa/Luanda', // This was a best guess
|
||
|
7 => 'Europe/Athens',
|
||
|
5 => 'Europe/Bucharest',
|
||
|
49 => 'Africa/Cairo',
|
||
|
50 => 'Africa/Harare',
|
||
|
59 => 'Europe/Helsinki',
|
||
|
27 => 'Asia/Jerusalem',
|
||
|
26 => 'Asia/Baghdad',
|
||
|
74 => 'Asia/Kuwait',
|
||
|
51 => 'Europe/Moscow',
|
||
|
56 => 'Africa/Nairobi',
|
||
|
25 => 'Asia/Tehran',
|
||
|
24 => 'Asia/Muscat', // Best guess
|
||
|
54 => 'Asia/Baku',
|
||
|
48 => 'Asia/Kabul',
|
||
|
58 => 'Asia/Yekaterinburg',
|
||
|
47 => 'Asia/Karachi',
|
||
|
23 => 'Asia/Calcutta',
|
||
|
62 => 'Asia/Kathmandu',
|
||
|
46 => 'Asia/Almaty',
|
||
|
71 => 'Asia/Dhaka',
|
||
|
66 => 'Asia/Colombo',
|
||
|
61 => 'Asia/Rangoon',
|
||
|
22 => 'Asia/Bangkok',
|
||
|
64 => 'Asia/Krasnoyarsk',
|
||
|
45 => 'Asia/Shanghai',
|
||
|
63 => 'Asia/Irkutsk',
|
||
|
21 => 'Asia/Singapore',
|
||
|
73 => 'Australia/Perth',
|
||
|
75 => 'Asia/Taipei',
|
||
|
20 => 'Asia/Tokyo',
|
||
|
72 => 'Asia/Seoul',
|
||
|
70 => 'Asia/Yakutsk',
|
||
|
19 => 'Australia/Adelaide',
|
||
|
44 => 'Australia/Darwin',
|
||
|
18 => 'Australia/Brisbane',
|
||
|
76 => 'Australia/Sydney',
|
||
|
43 => 'Pacific/Guam',
|
||
|
42 => 'Australia/Hobart',
|
||
|
68 => 'Asia/Vladivostok',
|
||
|
41 => 'Asia/Magadan',
|
||
|
17 => 'Pacific/Auckland',
|
||
|
40 => 'Pacific/Fiji',
|
||
|
67 => 'Pacific/Tongatapu',
|
||
|
29 => 'Atlantic/Azores',
|
||
|
53 => 'Atlantic/Cape_Verde',
|
||
|
30 => 'America/Noronha',
|
||
|
8 => 'America/Sao_Paulo', // Best guess
|
||
|
32 => 'America/Argentina/Buenos_Aires',
|
||
|
69 => 'America/Godthab',
|
||
|
28 => 'America/St_Johns',
|
||
|
9 => 'America/Halifax',
|
||
|
33 => 'America/Caracas',
|
||
|
65 => 'America/Santiago',
|
||
|
35 => 'America/Bogota',
|
||
|
10 => 'America/New_York',
|
||
|
34 => 'America/Indiana/Indianapolis',
|
||
|
55 => 'America/Guatemala',
|
||
|
11 => 'America/Chicago',
|
||
|
37 => 'America/Mexico_City',
|
||
|
36 => 'America/Edmonton',
|
||
|
38 => 'America/Phoenix',
|
||
|
12 => 'America/Denver', // Best guess
|
||
|
13 => 'America/Los_Angeles', // Best guess
|
||
|
14 => 'America/Anchorage',
|
||
|
15 => 'Pacific/Honolulu',
|
||
|
16 => 'Pacific/Midway',
|
||
|
39 => 'Pacific/Kwajalein',
|
||
|
);
|
||
|
|
||
|
/**
|
||
|
* This method will try to find out the correct timezone for an iCalendar
|
||
|
* date-time value.
|
||
|
*
|
||
|
* You must pass the contents of the TZID parameter, as well as the full
|
||
|
* calendar.
|
||
|
*
|
||
|
* If the lookup fails, this method will return UTC.
|
||
|
*
|
||
|
* @param string $tzid
|
||
|
* @param Sabre\VObject\Component $vcalendar
|
||
|
* @return DateTimeZone
|
||
|
*/
|
||
|
static public function getTimeZone($tzid, Component $vcalendar = null) {
|
||
|
|
||
|
// First we will just see if the tzid is a support timezone identifier.
|
||
|
try {
|
||
|
return new \DateTimeZone($tzid);
|
||
|
} catch (\Exception $e) {
|
||
|
}
|
||
|
|
||
|
// Next, we check if the tzid is somewhere in our tzid map.
|
||
|
if (isset(self::$map[$tzid])) {
|
||
|
return new \DateTimeZone(self::$map[$tzid]);
|
||
|
}
|
||
|
|
||
|
if ($vcalendar) {
|
||
|
|
||
|
// If that didn't work, we will scan VTIMEZONE objects
|
||
|
foreach($vcalendar->select('VTIMEZONE') as $vtimezone) {
|
||
|
|
||
|
if ((string)$vtimezone->TZID === $tzid) {
|
||
|
|
||
|
// Some clients add 'X-LIC-LOCATION' with the olson name.
|
||
|
if (isset($vtimezone->{'X-LIC-LOCATION'})) {
|
||
|
try {
|
||
|
return new \DateTimeZone($vtimezone->{'X-LIC-LOCATION'});
|
||
|
} catch (\Exception $e) {
|
||
|
}
|
||
|
|
||
|
}
|
||
|
// Microsoft may add a magic number, which we also have an
|
||
|
// answer for.
|
||
|
if (isset($vtimezone->{'X-MICROSOFT-CDO-TZID'})) {
|
||
|
if (isset(self::$microsoftExchangeMap[(int)$vtimezone->{'X-MICROSOFT-CDO-TZID'}->value])) {
|
||
|
return new \DateTimeZone(self::$microsoftExchangeMap[(int)$vtimezone->{'X-MICROSOFT-CDO-TZID'}->value]);
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
}
|
||
|
|
||
|
}
|
||
|
|
||
|
// If we got all the way here, we default to UTC.
|
||
|
return new \DateTimeZone(date_default_timezone_get());
|
||
|
|
||
|
|
||
|
}
|
||
|
|
||
|
|
||
|
}
|