<?php
/***********************************************
* File : timezoneutil.php
* Project : Z-Push
* Descr : class to generate AS compatible timezone information
*
* Created : 01.06.2012
*
* Copyright 2007 - 2013 Zarafa Deutschland GmbH
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation with the following additional
* term according to sec. 7:
*
* According to sec. 7 of the GNU Affero General Public License, version 3,
* the terms of the AGPL are supplemented with the following terms:
*
* "Zarafa" is a registered trademark of Zarafa B.V.
* "Z-Push" is a registered trademark of Zarafa Deutschland GmbH
* The licensing of the Program under the AGPL does not imply a trademark license.
* Therefore any rights, title and interest in our trademarks remain entirely with us.
*
* However, if you propagate an unmodified version of the Program you are
* allowed to use the term "Z-Push" to indicate that you distribute the Program.
* Furthermore you may use our trademarks where it is necessary to indicate
* the intended purpose of a product or service provided you use it in accordance
* with honest practices in industrial or commercial matters.
* If you want to propagate modified versions of the Program under the name "Z-Push",
* you may only do so if you have a written permission by Zarafa Deutschland GmbH
* (to acquire a permission please contact Zarafa at trademark@zarafa.com).
*
* This program 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Consult LICENSE file for details
************************************************/
class TimezoneUtil {
/**
* list of MS and AS compatible timezones
*
* origin: http://msdn.microsoft.com/en-us/library/ms912391%28v=winembedded.11%29.aspx
* dots of tz identifiers were removed
*
* Updated at: 01.06.2012
*/
private static $mstzones = array(
"000" => array("Dateline Standard Time", "(GMT-12:00) International Date Line West"),
"001" => array("Samoa Standard Time", "(GMT-11:00) Midway Island, Samoa"),
"002" => array("Hawaiian Standard Time", "(GMT-10:00) Hawaii"),
"003" => array("Alaskan Standard Time", "(GMT-09:00) Alaska"),
"004" => array("Pacific Standard Time", "(GMT-08:00) Pacific Time (US and Canada); Tijuana"),
"010" => array("Mountain Standard Time", "(GMT-07:00) Mountain Time (US and Canada)"),
"013" => array("Mexico Standard Time 2", "(GMT-07:00) Chihuahua, La Paz, Mazatlan"),
"015" => array("US Mountain Standard Time", "(GMT-07:00) Arizona"),
"020" => array("Central Standard Time", "(GMT-06:00) Central Time (US and Canada"),
"025" => array("Canada Central Standard Time", "(GMT-06:00) Saskatchewan"),
"030" => array("Mexico Standard Time", "(GMT-06:00) Guadalajara, Mexico City, Monterrey"),
"033" => array("Central America Standard Time", "(GMT-06:00) Central America"),
"035" => array("Eastern Standard Time", "(GMT-05:00) Eastern Time (US and Canada)"),
"040" => array("US Eastern Standard Time", "(GMT-05:00) Indiana (East)"),
"045" => array("SA Pacific Standard Time", "(GMT-05:00) Bogota, Lima, Quito"),
"uk1" => array("Venezuela Standard Time", "(GMT-04:30) Caracas"), // added
"050" => array("Atlantic Standard Time", "(GMT-04:00) Atlantic Time (Canada)"),
"055" => array("SA Western Standard Time", "(GMT-04:00) Caracas, La Paz"),
"056" => array("Pacific SA Standard Time", "(GMT-04:00) Santiago"),
"060" => array("Newfoundland and Labrador Standard Time", "(GMT-03:30) Newfoundland and Labrador"),
"065" => array("E South America Standard Time" , "(GMT-03:00) Brasilia"),
"070" => array("SA Eastern Standard Time", "(GMT-03:00) Buenos Aires, Georgetown"),
"073" => array("Greenland Standard Time", "(GMT-03:00) Greenland"),
"075" => array("Mid-Atlantic Standard Time", "(GMT-02:00) Mid-Atlantic"),
"080" => array("Azores Standard Time", "(GMT-01:00) Azores"),
"083" => array("Cape Verde Standard Time", "(GMT-01:00) Cape Verde Islands"),
"085" => array("GMT Standard Time", "(GMT) Greenwich Mean Time: Dublin, Edinburgh, Lisbon, London"),
"090" => array("Greenwich Standard Time", "(GMT) Casablanca, Monrovia"),
"095" => array("Central Europe Standard Time", "(GMT+01:00) Belgrade, Bratislava, Budapest, Ljubljana, Prague"),
"100" => array("Central European Standard Time", "(GMT+01:00) Sarajevo, Skopje, Warsaw, Zagreb"),
"105" => array("Romance Standard Time", "(GMT+01:00) Brussels, Copenhagen, Madrid, Paris"),
"110" => array("W Europe Standard Time", "(GMT+01:00) Amsterdam, Berlin, Bern, Rome, Stockholm, Vienna"),
"113" => array("W Central Africa Standard Time", "(GMT+01:00) West Central Africa"),
"115" => array("E Europe Standard Time", "(GMT+02:00) Bucharest"),
"120" => array("Egypt Standard Time", "(GMT+02:00) Cairo"),
"125" => array("FLE Standard Time", "(GMT+02:00) Helsinki, Kiev, Riga, Sofia, Tallinn, Vilnius"),
"130" => array("GTB Standard Time", "(GMT+02:00) Athens, Istanbul, Minsk"),
"135" => array("Israel Standard Time", "(GMT+02:00) Jerusalem"),
"140" => array("South Africa Standard Time", "(GMT+02:00) Harare, Pretoria"),
"145" => array("Russian Standard Time", "(GMT+03:00) Moscow, St. Petersburg, Volgograd"),
"150" => array("Arab Standard Time", "(GMT+03:00) Kuwait, Riyadh"),
"155" => array("E Africa Standard Time", "(GMT+03:00) Nairobi"),
"158" => array("Arabic Standard Time", "(GMT+03:00) Baghdad"),
"160" => array("Iran Standard Time", "(GMT+03:30) Tehran"),
"165" => array("Arabian Standard Time", "(GMT+04:00) Abu Dhabi, Muscat"),
"170" => array("Caucasus Standard Time", "(GMT+04:00) Baku, Tbilisi, Yerevan"),
"175" => array("Transitional Islamic State of Afghanistan Standard Time","(GMT+04:30) Kabul"),
"180" => array("Ekaterinburg Standard Time", "(GMT+05:00) Ekaterinburg"),
"185" => array("West Asia Standard Time", "(GMT+05:00) Islamabad, Karachi, Tashkent"),
"190" => array("India Standard Time", "(GMT+05:30) Chennai, Kolkata, Mumbai, New Delhi"),
"193" => array("Nepal Standard Time", "(GMT+05:45) Kathmandu"),
"195" => array("Central Asia Standard Time", "(GMT+06:00) Astana, Dhaka"),
"200" => array("Sri Lanka Standard Time", "(GMT+06:00) Sri Jayawardenepura"),
"201" => array("N Central Asia Standard Time", "(GMT+06:00) Almaty, Novosibirsk"),
"203" => array("Myanmar Standard Time", "(GMT+06:30) Yangon Rangoon"),
"205" => array("SE Asia Standard Time", "(GMT+07:00) Bangkok, Hanoi, Jakarta"),
"207" => array("North Asia Standard Time", "(GMT+07:00) Krasnoyarsk"),
"210" => array("China Standard Time", "(GMT+08:00) Beijing, Chongqing, Hong Kong SAR, Urumqi"),
"215" => array("Singapore Standard Time", "(GMT+08:00) Kuala Lumpur, Singapore"),
"220" => array("Taipei Standard Time", "(GMT+08:00) Taipei"),
"225" => array("W Australia Standard Time", "(GMT+08:00) Perth"),
"227" => array("North Asia East Standard Time", "(GMT+08:00) Irkutsk, Ulaanbaatar"),
"230" => array("Korea Standard Time", "(GMT+09:00) Seoul"),
"235" => array("Tokyo Standard Time", "(GMT+09:00) Osaka, Sapporo, Tokyo"),
"240" => array("Yakutsk Standard Time", "(GMT+09:00) Yakutsk"),
"245" => array("AUS Central Standard Time", "(GMT+09:30) Darwin"),
"250" => array("Cen Australia Standard Time", "(GMT+09:30) Adelaide"),
"255" => array("AUS Eastern Standard Time", "(GMT+10:00) Canberra, Melbourne, Sydney"),
"260" => array("E Australia Standard Time", "(GMT+10:00) Brisbane"),
"265" => array("Tasmania Standard Time", "(GMT+10:00) Hobart"),
"270" => array("Vladivostok Standard Time", "(GMT+10:00) Vladivostok"),
"275" => array("West Pacific Standard Time", "(GMT+10:00) Guam, Port Moresby"),
"280" => array("Central Pacific Standard Time", "(GMT+11:00) Magadan, Solomon Islands, New Caledonia"),
"285" => array("Fiji Islands Standard Time", "(GMT+12:00) Fiji Islands, Kamchatka, Marshall Islands"),
"290" => array("New Zealand Standard Time", "(GMT+12:00) Auckland, Wellington"),
"300" => array("Tonga Standard Time", "(GMT+13:00) Nuku'alofa"),
);
/**
* Python generated offset list
* dots in keys were removed
*
* Array indices
* 0 = lBias
* 1 = lStandardBias
* 2 = lDSTBias
* 3 = wStartYear
* 4 = wStartMonth
* 5 = wStartDOW
* 6 = wStartDay
* 7 = wStartHour
* 8 = wStartMinute
* 9 = wStartSecond
* 10 = wStartMilliseconds
* 11 = wEndYear
* 12 = wEndMonth
* 13 = wEndDOW
* 14 = wEndDay
* 15 = wEndHour
* 16 = wEndMinute
* 17 = wEndSecond
* 18 = wEndMilloseconds
*
* As the $tzoneoffsets and the $mstzones need to be resolved in both directions,
* some offsets are commented as they are not available in the $mstzones.
*
* Created at: 01.06.2012
*/
private static $tzonesoffsets = array(
"Transitional Islamic State of Afghanistan Standard Time"
=> array(-270, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0),
"Alaskan Standard Time" => array(540, 0, -60, 0, 11, 0, 1, 2, 0, 0, 0, 0, 3, 0, 2, 2, 0, 0, 0),
"Arab Standard Time" => array(-180, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0),
"Arabian Standard Time" => array(-240, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0),
"Arabic Standard Time" => array(-180, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0),
//"Argentina Standard Time" => array(180, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0),
"Atlantic Standard Time" => array(240, 0, -60, 0, 11, 0, 1, 2, 0, 0, 0, 0, 3, 0, 2, 2, 0, 0, 0),
"AUS Central Standard Time" => array(-570, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0),
"AUS Eastern Standard Time" => array(-600, 0, -60, 0, 4, 0, 1, 3, 0, 0, 0, 0, 10, 0, 1, 2, 0, 0, 0),
//"Azerbaijan Standard Time" => array(-240, 0, -60, 0, 10, 0, 5, 5, 0, 0, 0, 0, 3, 0, 5, 4, 0, 0, 0),
"Azores Standard Time" => array(60, 0, -60, 0, 10, 0, 5, 3, 0, 0, 0, 0, 3, 0, 5, 2, 0, 0, 0),
//"Bangladesh Standard Time" => array(-360, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0),
"Canada Central Standard Time" => array(360, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0),
"Cape Verde Standard Time" => array(60, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0),
"Caucasus Standard Time" => array(-240, 0, -60, 0, 10, 0, 5, 3, 0, 0, 0, 0, 3, 0, 5, 2, 0, 0, 0),
"Cen Australia Standard Time" => array(-570, 0, -60, 0, 4, 0, 1, 3, 0, 0, 0, 0, 10, 0, 1, 2, 0, 0, 0),
"Central America Standard Time" => array(360, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0),
"Central Asia Standard Time" => array(-360, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0),
//"Central Brazilian Standard Time" => array(240, 0, -60, 0, 2, 6, 4, 23, 59, 59, 999, 0, 10, 6, 3, 23, 59, 59, 999),
"Central Europe Standard Time" => array(-60, 0, -60, 0, 10, 0, 5, 3, 0, 0, 0, 0, 3, 0, 5, 2, 0, 0, 0),
"Central European Standard Time" => array(-60, 0, -60, 0, 10, 0, 5, 3, 0, 0, 0, 0, 3, 0, 5, 2, 0, 0, 0),
"Central Pacific Standard Time" => array(-660, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0),
"Central Standard Time" => array(360, 0, -60, 0, 11, 0, 1, 2, 0, 0, 0, 0, 3, 0, 2, 2, 0, 0, 0),
"Mexico Standard Time" => array(360, 0, -60, 0, 10, 0, 5, 2, 0, 0, 0, 0, 4, 0, 1, 2, 0, 0, 0),
"China Standard Time" => array(-480, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0),
"Dateline Standard Time" => array(720, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0),
"E Africa Standard Time" => array(-180, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0),
"E Australia Standard Time" => array(-600, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0),
"E Europe Standard Time" => array(-120, 0, -60, 0, 10, 0, 5, 3, 0, 0, 0, 0, 3, 0, 5, 2, 0, 0, 0),
"E South America Standard Time" => array(180, 0, -60, 0, 2, 6, 4, 23, 59, 59, 999, 0, 10, 6, 3, 23, 59, 59, 999),
"Eastern Standard Time" => array(300, 0, -60, 0, 11, 0, 1, 2, 0, 0, 0, 0, 3, 0, 2, 2, 0, 0, 0),
"Egypt Standard Time" => array(-120, 0, -60, 0, 9, 4, 5, 23, 59, 59, 999, 0, 4, 4, 5, 23, 59, 59, 999),
"Ekaterinburg Standard Time" => array(-300, 0, -60, 0, 10, 0, 5, 3, 0, 0, 0, 0, 3, 0, 5, 2, 0, 0, 0),
"Fiji Islands Standard Time" => array(-720, 0, -60, 0, 3, 0, 5, 3, 0, 0, 0, 0, 10, 0, 4, 2, 0, 0, 0),
"FLE Standard Time" => array(-120, 0, -60, 0, 10, 0, 5, 4, 0, 0, 0, 0, 3, 0, 5, 3, 0, 0, 0),
//"Georgian Standard Time" => array(-240, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0),
"GMT Standard Time" => array(0, 0, -60, 0, 10, 0, 5, 2, 0, 0, 0, 0, 3, 0, 5, 1, 0, 0, 0),
"Greenland Standard Time" => array(180, 0, -60, 0, 10, 6, 5, 23, 0, 0, 0, 0, 3, 6, 4, 22, 0, 0, 0),
"Greenwich Standard Time" => array(0, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0),
"GTB Standard Time" => array(-120, 0, -60, 0, 10, 0, 5, 4, 0, 0, 0, 0, 3, 0, 5, 3, 0, 0, 0),
"Hawaiian Standard Time" => array(600, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0),
"India Standard Time" => array(-330, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0),
"Iran Standard Time" => array(-210, 0, -60, 0, 9, 1, 3, 23, 59, 59, 999, 0, 3, 6, 3, 23, 59, 59, 999),
"Israel Standard Time" => array(-120, 0, -60, 0, 9, 0, 4, 2, 0, 0, 0, 0, 3, 5, 5, 2, 0, 0, 0),
//"Jordan Standard Time" => array(-120, 0, -60, 0, 10, 5, 5, 1, 0, 0, 0, 0, 3, 4, 5, 23, 59, 59, 999),
//"Kamchatka Standard Time" => array(-720, 0, -60, 0, 10, 0, 5, 3, 0, 0, 0, 0, 3, 0, 5, 2, 0, 0, 0),
"Korea Standard Time" => array(-540, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0),
//"Magadan Standard Time" => array(-660, 0, -60, 0, 10, 0, 5, 3, 0, 0, 0, 0, 3, 0, 5, 2, 0, 0, 0),
//"Mauritius Standard Time" => array(-240, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0),
"Mid-Atlantic Standard Time" => array(120, 0, -60, 0, 9, 0, 5, 2, 0, 0, 0, 0, 3, 0, 5, 2, 0, 0, 0),
//"Middle East Standard Time" => array(-120, 0, -60, 0, 10, 6, 5, 23, 59, 59, 999, 0, 3, 6, 4, 23, 59, 59, 999),
//"Montevideo Standard Time" => array(180, 0, -60, 0, 3, 0, 2, 2, 0, 0, 0, 0, 10, 0, 1, 2, 0, 0, 0),
//"Morocco Standard Time" => array(0, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0),
"Mountain Standard Time" => array(420, 0, -60, 0, 11, 0, 1, 2, 0, 0, 0, 0, 3, 0, 2, 2, 0, 0, 0),
"Mexico Standard Time 2" => array(420, 0, -60, 0, 10, 0, 5, 2, 0, 0, 0, 0, 4, 0, 1, 2, 0, 0, 0),
"Myanmar Standard Time" => array(-390, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0),
"N Central Asia Standard Time" => array(-360, 0, -60, 0, 10, 0, 5, 3, 0, 0, 0, 0, 3, 0, 5, 2, 0, 0, 0),
//"Namibia Standard Time" => array(-60, 0, -60, 0, 4, 0, 1, 2, 0, 0, 0, 0, 9, 0, 1, 2, 0, 0, 0),
"Nepal Standard Time" => array(-345, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0),
"New Zealand Standard Time" => array(-720, 0, -60, 0, 4, 0, 1, 3, 0, 0, 0, 0, 9, 0, 5, 2, 0, 0, 0),
"Newfoundland and Labrador Standard Time" => array(210, 0, -60, 0, 11, 0, 1, 0, 1, 0, 0, 0, 3, 0, 2, 0, 1, 0, 0),
"North Asia East Standard Time" => array(-480, 0, -60, 0, 10, 0, 5, 3, 0, 0, 0, 0, 3, 0, 5, 2, 0, 0, 0),
"North Asia Standard Time" => array(-420, 0, -60, 0, 10, 0, 5, 3, 0, 0, 0, 0, 3, 0, 5, 2, 0, 0, 0),
"Pacific SA Standard Time" => array(240, 0, -60, 0, 3, 6, 2, 23, 59, 59, 999, 0, 10, 6, 2, 23, 59, 59, 999),
"Pacific Standard Time" => array(480, 0, -60, 0, 11, 0, 1, 2, 0, 0, 0, 0, 3, 0, 2, 2, 0, 0, 0),
//"Pacific Standard Time (Mexico)" => array(480, 0, -60, 0, 10, 0, 5, 2, 0, 0, 0, 0, 4, 0, 1, 2, 0, 0, 0),
//"Pakistan Standard Time" => array(-300, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0),
//"Paraguay Standard Time" => array(240, 0, -60, 0, 4, 6, 1, 23, 59, 59, 999, 0, 10, 6, 1, 23, 59, 59, 999),
"Romance Standard Time" => array(-60, 0, -60, 0, 10, 0, 5, 3, 0, 0, 0, 0, 3, 0, 5, 2, 0, 0, 0),
"Russian Standard Time" => array(-180, 0, -60, 0, 10, 0, 5, 3, 0, 0, 0, 0, 3, 0, 5, 2, 0, 0, 0),
"SA Eastern Standard Time" => array(180, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0),
"SA Pacific Standard Time" => array(300, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0),
"SA Western Standard Time" => array(240, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0),
"Samoa Standard Time" => array(660, 0, -60, 0, 3, 6, 5, 23, 59, 59, 999, 0, 9, 6, 5, 23, 59, 59, 999),
"SE Asia Standard Time" => array(-420, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0),
"Singapore Standard Time" => array(-480, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0),
"South Africa Standard Time" => array(-120, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0),
"Sri Lanka Standard Time" => array(-330, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0),
//"Syria Standard Time" => array(-120, 0, -60, 0, 10, 4, 5, 23, 59, 59, 999, 0, 4, 4, 1, 23, 59, 59, 999),
"Taipei Standard Time" => array(-480, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0),
"Tasmania Standard Time" => array(-600, 0, -60, 0, 4, 0, 1, 3, 0, 0, 0, 0, 10, 0, 1, 2, 0, 0, 0),
"Tokyo Standard Time" => array(-540, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0),
"Tonga Standard Time" => array(-780, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0),
//"Ulaanbaatar Standard Time" => array(-480, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0),
"US Eastern Standard Time" => array(300, 0, -60, 0, 11, 0, 1, 2, 0, 0, 0, 0, 3, 0, 2, 2, 0, 0, 0),
"US Mountain Standard Time" => array(420, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0),
//"UTC" => array(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0),
//"UTC+12" => array(-720, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0),
//"UTC-02" => array(120, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0),
//"UTC-11" => array(660, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0),
"Venezuela Standard Time" => array(270, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0),
"Vladivostok Standard Time" => array(-600, 0, -60, 0, 10, 0, 5, 3, 0, 0, 0, 0, 3, 0, 5, 2, 0, 0, 0),
"W Australia Standard Time" => array(-480, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0),
"W Central Africa Standard Time" => array(-60, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0),
"W Europe Standard Time" => array(-60, 0, -60, 0, 10, 0, 5, 3, 0, 0, 0, 0, 3, 0, 5, 2, 0, 0, 0),
"West Asia Standard Time" => array(-300, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0),
"West Pacific Standard Time" => array(-600, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0),
"Yakutsk Standard Time" => array(-540, 0, -60, 0, 10, 0, 5, 3, 0, 0, 0, 0, 3, 0, 5, 2, 0, 0, 0),
);
/**
* Generated list of PHP timezones in GMT timezones
*
* Created at: 01.06.2012
*/
private static $phptimezones = array(
// -720 min
"Dateline Standard Time" => array(
"Etc/GMT+12",
),
// -660 min
"Samoa Standard Time" => array(
"Etc/GMT+11",
"Pacific/Midway",
"Pacific/Niue",
"Pacific/Pago_Pago",
"Pacific/Samoa",
"US/Samoa",
),
// -600 min
"Hawaiian Standard Time" => array(
"America/Adak",
"America/Atka",
"Etc/GMT+10",
"HST",
"Pacific/Honolulu",
"Pacific/Johnston",
"Pacific/Rarotonga",
"Pacific/Tahiti",
"US/Aleutian",
"US/Hawaii",
),
// -570 min
"-570" => array(
"Pacific/Marquesas",
),
// -540 min
"Alaskan Standard Time" => array(
"America/Anchorage",
"America/Juneau",
"America/Nome",
"America/Sitka",
"America/Yakutat",
"Etc/GMT+9",
"Pacific/Gambier",
"US/Alaska",
),
// -480 min
"Pacific Standard Time" => array(
"America/Dawson",
"America/Ensenada",
"America/Los_Angeles",
"America/Metlakatla",
"America/Santa_Isabel",
"America/Tijuana",
"America/Vancouver",
"America/Whitehorse",
"Canada/Pacific",
"Canada/Yukon",
"Etc/GMT+8",
"Mexico/BajaNorte",
"Pacific/Pitcairn",
"PST8PDT",
"US/Pacific",
"US/Pacific-New",
),
// -420 min
"US Mountain Standard Time" => array(
"America/Boise",
"America/Cambridge_Bay",
"America/Chihuahua",
"America/Creston",
"America/Dawson_Creek",
"America/Denver",
"America/Edmonton",
"America/Hermosillo",
"America/Inuvik",
"America/Mazatlan",
"America/Ojinaga",
"America/Phoenix",
"America/Shiprock",
"America/Yellowknife",
"Canada/Mountain",
"Etc/GMT+7",
"Mexico/BajaSur",
"MST",
"MST7MDT",
"Navajo",
"US/Arizona",
"US/Mountain",
),
// -360 min
"Central Standard Time" => array(
"America/Chicago",
"America/Indiana/Knox",
"America/Indiana/Tell_City",
"America/Knox_IN",
"America/North_Dakota/Beulah",
"America/North_Dakota/Center",
"America/North_Dakota/New_Salem",
"America/Rainy_River",
"America/Rankin_Inlet",
"America/Regina",
"America/Resolute",
"America/Swift_Current",
"America/Tegucigalpa",
"America/Winnipeg",
"US/Central",
"US/Indiana-Starke",
"CST6CDT",
"Etc/GMT+6",
),
"Canada Central Standard Time" => array(
"Canada/Central",
"Canada/East-Saskatchewan",
"Canada/Saskatchewan",
),
"Mexico Standard Time" => array(
"America/Mexico_City",
"America/Monterrey",
"Mexico/General",
),
"Central America Standard Time" => array(
"America/Bahia_Banderas",
"America/Belize",
"America/Cancun",
"America/Costa_Rica",
"America/El_Salvador",
"America/Guatemala",
"America/Managua",
"America/Matamoros",
"America/Menominee",
"America/Merida",
"Chile/EasterIsland",
"Pacific/Easter",
"Pacific/Galapagos",
),
// -300 min
"US Eastern Standard Time" => array(
"America/Detroit",
"America/Fort_Wayne",
"America/Grand_Turk",
"America/Indiana/Indianapolis",
"America/Indiana/Marengo",
"America/Indiana/Petersburg",
"America/Indiana/Vevay",
"America/Indiana/Vincennes",
"America/Indiana/Winamac",
"America/Indianapolis",
"America/Jamaica",
"America/Kentucky/Louisville",
"America/Kentucky/Monticello",
"America/Louisville",
"America/Montreal",
"America/New_York",
"America/Thunder_Bay",
"America/Toronto",
"Canada/Eastern",
"Cuba",
"EST",
"EST5EDT",
"Etc/GMT+5",
"Jamaica",
"US/East-Indiana",
"US/Eastern",
"US/Michigan",
),
"SA Pacific Standard Time" => array(
"America/Atikokan",
"America/Bogota",
"America/Cayman",
"America/Coral_Harbour",
"America/Guayaquil",
"America/Havana",
"America/Iqaluit",
"America/Lima",
"America/Nassau",
"America/Nipigon",
"America/Panama",
"America/Pangnirtung",
"America/Port-au-Prince",
),
// -270 min
"Venezuela Standard Time" => array(
"America/Caracas",
),
// -240 min
"Atlantic Standard Time" => array(
"America/Barbados",
"America/Blanc-Sablon",
"America/Glace_Bay",
"America/Goose_Bay",
"America/Halifax",
"America/Lower_Princes",
"America/St_Barthelemy",
"America/St_Kitts",
"America/St_Lucia",
"America/St_Thomas",
"America/St_Vincent",
"America/Thule",
"America/Tortola",
"America/Virgin",
"Atlantic/Bermuda",
"Canada/Atlantic",
"Etc/GMT+4",
),
"SA Western Standard Time" => array(
"America/Anguilla",
"America/Antigua",
"America/Aruba",
"America/Asuncion",
"America/Boa_Vista",
"America/Campo_Grande",
"America/Cuiaba",
"America/Curacao",
"America/Dominica",
"America/Eirunepe",
"America/Grenada",
"America/Guadeloupe",
"America/Guyana",
"America/Kralendijk",
"America/La_Paz",
"America/Manaus",
"America/Marigot",
"America/Martinique",
"America/Moncton",
"America/Montserrat",
"America/Port_of_Spain",
"America/Porto_Acre",
"America/Porto_Velho",
"America/Puerto_Rico",
"America/Rio_Branco",
"Brazil/Acre",
"Brazil/West",
),
"Pacific SA Standard Time" => array(
"America/Santiago",
"America/Santo_Domingo",
"Antarctica/Palmer",
"Chile/Continental",
),
// -210 min
"Newfoundland and Labrador Standard Time" => array(
"America/St_Johns",
"Canada/Newfoundland",
),
// -180 min
"E South America Standard Time" => array(
"America/Araguaina",
"America/Bahia",
"America/Belem",
"America/Fortaleza",
"America/Maceio",
"America/Recife",
"America/Sao_Paulo",
"Brazil/East",
"Etc/GMT+3",
),
"SA Eastern Standard Time" => array(
"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/Salta",
"America/Argentina/San_Juan",
"America/Argentina/San_Luis",
"America/Argentina/Tucuman",
"America/Argentina/Ushuaia",
"America/Buenos_Aires",
"America/Catamarca",
"America/Cayenne",
"America/Cordoba",
"America/Godthab",
"America/Jujuy",
"America/Mendoza",
"America/Miquelon",
"America/Montevideo",
"America/Paramaribo",
"America/Rosario",
"America/Santarem",
),
"Greenland Standard Time" => array(
"Antarctica/Rothera",
"Atlantic/Stanley",
),
// -120 min
"Mid-Atlantic Standard Time" => array(
"America/Noronha",
"Atlantic/South_Georgia",
"Brazil/DeNoronha",
"Etc/GMT+2",
),
// -60 min
"Azores Standard Time" => array(
"Atlantic/Azores",
"Etc/GMT+1",
),
"Cape Verde Standard Time" => array(
"America/Scoresbysund",
"Atlantic/Cape_Verde",
),
// 0 min
"GMT Standard Time" => array(
"Eire",
"Etc/GMT",
"Etc/GMT+0",
"Etc/GMT-0",
"Etc/GMT0",
"Etc/Greenwich",
"Etc/UCT",
"Etc/Universal",
"Etc/UTC",
"Etc/Zulu",
"Europe/Belfast",
"Europe/Dublin",
"Europe/Guernsey",
"Europe/Isle_of_Man",
"Europe/Jersey",
"Europe/Lisbon",
"Europe/London",
"Factory",
"GB",
"GB-Eire",
"GMT",
"GMT+0",
"GMT-0",
"GMT0",
"Greenwich",
"Iceland",
"Portugal",
"UCT",
"Universal",
"UTC",
),
"Greenwich Standard Time" => array(
"Africa/Abidjan",
"Africa/Accra",
"Africa/Bamako",
"Africa/Banjul",
"Africa/Bissau",
"Africa/Casablanca",
"Africa/Conakry",
"Africa/Dakar",
"Africa/El_Aaiun",
"Africa/Freetown",
"Africa/Lome",
"Africa/Monrovia",
"Africa/Nouakchott",
"Africa/Ouagadougou",
"Africa/Sao_Tome",
"Africa/Timbuktu",
"America/Danmarkshavn",
"Atlantic/Canary",
"Atlantic/Faeroe",
"Atlantic/Faroe",
"Atlantic/Madeira",
"Atlantic/Reykjavik",
"Atlantic/St_Helena",
"Zulu",
),
// +60 min
"Central Europe Standard Time" => array(
"Europe/Belgrade",
"Europe/Bratislava",
"Europe/Budapest",
"Europe/Ljubljana",
"Europe/Prague",
"Europe/Vaduz",
),
"Central European Standard Time" => array(
"Europe/Sarajevo",
"Europe/Skopje",
"Europe/Warsaw",
"Europe/Zagreb",
"MET",
"Poland",
),
"Romance Standard Time" => array(
"Europe/Andorra",
"Europe/Brussels",
"Europe/Copenhagen",
"Europe/Gibraltar",
"Europe/Madrid",
"Europe/Malta",
"Europe/Monaco",
"Europe/Paris",
"Europe/Podgorica",
"Europe/San_Marino",
"Europe/Tirane",
),
"W Europe Standard Time" => array(
"Europe/Amsterdam",
"Europe/Berlin",
"Europe/Luxembourg",
"Europe/Vatican",
"Europe/Rome",
"Europe/Stockholm",
"Arctic/Longyearbyen",
"Europe/Vienna",
"Europe/Zurich",
"Europe/Oslo",
"WET",
"CET",
"Etc/GMT-1",
),
"W Central Africa Standard Time" => array(
"Africa/Algiers",
"Africa/Bangui",
"Africa/Brazzaville",
"Africa/Ceuta",
"Africa/Douala",
"Africa/Kinshasa",
"Africa/Lagos",
"Africa/Libreville",
"Africa/Luanda",
"Africa/Malabo",
"Africa/Ndjamena",
"Africa/Niamey",
"Africa/Porto-Novo",
"Africa/Tunis",
"Africa/Windhoek",
"Atlantic/Jan_Mayen",
),
// +120 min
"E Europe Standard Time" => array(
"Europe/Bucharest",
"EET",
"Etc/GMT-2",
"Europe/Chisinau",
"Europe/Mariehamn",
"Europe/Nicosia",
"Europe/Simferopol",
"Europe/Tiraspol",
"Europe/Uzhgorod",
"Europe/Zaporozhye",
),
"Egypt Standard Time" => array(
"Africa/Cairo",
"Africa/Tripoli",
"Egypt",
"Libya",
),
"FLE Standard Time" => array(
"Europe/Helsinki",
"Europe/Kiev",
"Europe/Riga",
"Europe/Sofia",
"Europe/Tallinn",
"Europe/Vilnius",
),
"GTB Standard Time" => array(
"Asia/Istanbul",
"Europe/Athens",
"Europe/Istanbul",
"Turkey",
),
"Israel Standard Time" => array(
"Asia/Amman",
"Asia/Beirut",
"Asia/Damascus",
"Asia/Gaza",
"Asia/Hebron",
"Asia/Nicosia",
"Asia/Tel_Aviv",
"Asia/Jerusalem",
"Israel",
),
"South Africa Standard Time" => array(
"Africa/Blantyre",
"Africa/Bujumbura",
"Africa/Gaborone",
"Africa/Harare",
"Africa/Johannesburg",
"Africa/Kigali",
"Africa/Lubumbashi",
"Africa/Lusaka",
"Africa/Maputo",
"Africa/Maseru",
"Africa/Mbabane",
),
// +180 min
"Russian Standard Time" => array(
"Antarctica/Syowa",
"Europe/Kaliningrad",
"Europe/Minsk",
"Etc/GMT-3",
),
"Arab Standard Time" => array(
"Asia/Qatar",
"Asia/Kuwait",
"Asia/Riyadh",
),
"E Africa Standard Time" => array(
"Africa/Addis_Ababa",
"Africa/Asmara",
"Africa/Asmera",
"Africa/Dar_es_Salaam",
"Africa/Djibouti",
"Africa/Juba",
"Africa/Kampala",
"Africa/Khartoum",
"Africa/Mogadishu",
"Africa/Nairobi",
),
"Arabic Standard Time" => array(
"Asia/Aden",
"Asia/Baghdad",
"Asia/Bahrain",
"Indian/Antananarivo",
"Indian/Comoro",
"Indian/Mayotte",
),
// +210 min
"Iran Standard Time" => array(
"Asia/Tehran",
"Iran",
),
// +240 min
"Arabian Standard Time" => array(
"Asia/Dubai",
"Asia/Muscat",
"Indian/Mahe",
"Indian/Mauritius",
"Indian/Reunion",
),
"Caucasus Standard Time" => array(
"Asia/Baku",
"Asia/Tbilisi",
"Asia/Yerevan",
"Etc/GMT-4",
"Europe/Moscow",
"Europe/Samara",
"Europe/Volgograd",
"W-SU",
),
// +270 min
"Transitional Islamic State of Afghanistan Standard Time" => array(
"Asia/Kabul",
),
// +300 min
"Ekaterinburg Standard Time" => array(
"Antarctica/Mawson",
),
"West Asia Standard Time" => array(
"Asia/Aqtau",
"Asia/Aqtobe",
"Asia/Ashgabat",
"Asia/Ashkhabad",
"Asia/Dushanbe",
"Asia/Karachi",
"Asia/Oral",
"Asia/Samarkand",
"Asia/Tashkent",
"Etc/GMT-5",
"Indian/Kerguelen",
"Indian/Maldives",
),
// +330 min
"India Standard Time" => array(
"Asia/Calcutta",
"Asia/Colombo",
"Asia/Kolkata",
),
// +345 min
"Nepal Standard Time" => array(
"Asia/Kathmandu",
"Asia/Katmandu",
),
// +360 min
"Central Asia Standard Time" => array(
"Asia/Dacca",
"Asia/Dhaka",
),
"Sri Lanka Standard Time" => array(
"Indian/Chagos",
),
"N Central Asia Standard Time" => array(
"Antarctica/Vostok",
"Asia/Almaty",
"Asia/Bishkek",
"Asia/Qyzylorda",
"Asia/Thimbu",
"Asia/Thimphu",
"Asia/Yekaterinburg",
"Etc/GMT-6",
),
// +390 min
"Myanmar Standard Time" => array(
"Asia/Rangoon",
"Indian/Cocos",
),
// +420 min
"SE Asia Standard Time" => array(
"Asia/Bangkok",
"Asia/Ho_Chi_Minh",
"Asia/Hovd",
"Asia/Jakarta",
"Asia/Phnom_Penh",
"Asia/Saigon",
"Indian/Christmas",
),
"North Asia Standard Time" => array(
"Antarctica/Davis",
"Asia/Novokuznetsk",
"Asia/Novosibirsk",
"Asia/Omsk",
"Asia/Pontianak",
"Asia/Vientiane",
"Etc/GMT-7",
),
// +480 min
"China Standard Time" => array(
"Asia/Brunei",
"Asia/Choibalsan",
"Asia/Chongqing",
"Asia/Chungking",
"Asia/Harbin",
"Asia/Hong_Kong",
"Asia/Shanghai",
"Asia/Ujung_Pandang",
"Asia/Urumqi",
"Hongkong",
"PRC",
"ROC",
),
"Singapore Standard Time" => array(
"Singapore",
"Asia/Singapore",
"Asia/Kuala_Lumpur",
),
"Taipei Standard Time" => array(
"Asia/Taipei",
),
"W Australia Standard Time" => array(
"Australia/Perth",
"Australia/West",
),
"North Asia East Standard Time" => array(
"Antarctica/Casey",
"Asia/Kashgar",
"Asia/Krasnoyarsk",
"Asia/Kuching",
"Asia/Macao",
"Asia/Macau",
"Asia/Makassar",
"Asia/Manila",
"Etc/GMT-8",
"Asia/Ulaanbaatar",
"Asia/Ulan_Bator",
),
// +525 min
"525" => array(
"Australia/Eucla",
),
// +540 min
"Korea Standard Time" => array(
"Asia/Seoul",
"Asia/Pyongyang",
"ROK",
),
"Tokyo Standard Time" => array(
"Asia/Tokyo",
"Japan",
"Etc/GMT-9",
),
"Yakutsk Standard Time" => array(
"Asia/Dili",
"Asia/Irkutsk",
"Asia/Jayapura",
"Pacific/Palau",
),
// +570 min
"AUS Central Standard Time" => array(
"Australia/Darwin",
"Australia/North",
),
// DST
"Cen Australia Standard Time" => array(
"Australia/Adelaide",
"Australia/Broken_Hill",
"Australia/South",
"Australia/Yancowinna",
),
// +600 min
"AUS Eastern Standard Time" => array(
"Australia/Canberra",
"Australia/Melbourne",
"Australia/Sydney",
"Australia/Currie",
"Australia/ACT",
"Australia/NSW",
"Australia/Victoria",
),
"E Australia Standard Time" => array(
"Etc/GMT-10",
"Australia/Brisbane",
"Australia/Queensland",
"Australia/Lindeman",
),
"Tasmania Standard Time" => array(
"Australia/Hobart",
"Australia/Tasmania",
),
"Vladivostok Standard Time" => array(
"Antarctica/DumontDUrville",
),
"West Pacific Standard Time" => array(
"Asia/Yakutsk",
"Pacific/Chuuk",
"Pacific/Guam",
"Pacific/Port_Moresby",
"Pacific/Saipan",
"Pacific/Truk",
"Pacific/Yap",
),
// +630 min
"630" => array(
"Australia/LHI",
"Australia/Lord_Howe",
),
// +660 min
"Central Pacific Standard Time" => array(
"Antarctica/Macquarie",
"Asia/Sakhalin",
"Asia/Vladivostok",
"Etc/GMT-11",
"Pacific/Efate",
"Pacific/Guadalcanal",
"Pacific/Kosrae",
"Pacific/Noumea",
"Pacific/Pohnpei",
"Pacific/Ponape",
),
// 690 min
"690" => array(
"Pacific/Norfolk",
),
// +720 min
"Fiji Islands Standard Time" => array(
"Asia/Anadyr",
"Asia/Kamchatka",
"Asia/Magadan",
"Kwajalein",
),
"New Zealand Standard Time" => array(
"Antarctica/McMurdo",
"Antarctica/South_Pole",
"Etc/GMT-12",
"NZ",
"Pacific/Auckland",
"Pacific/Fiji",
"Pacific/Funafuti",
"Pacific/Kwajalein",
"Pacific/Majuro",
"Pacific/Nauru",
"Pacific/Tarawa",
"Pacific/Wake",
"Pacific/Wallis",
),
// +765 min
"765" => array(
"NZ-CHAT",
"Pacific/Chatham",
),
// +780 min
"Tonga Standard Time" => array(
"Etc/GMT-13",
"Pacific/Apia",
"Pacific/Enderbury",
"Pacific/Tongatapu",
),
// +840 min
"840" => array(
"Etc/GMT-14",
"Pacific/Fakaofo",
"Pacific/Kiritimati",
),
);
/**
* Returns a full timezone array
*
* @param string $phptimezone (opt) a php timezone string.
* If omitted the env. default timezone is used.
*
* @access public
* @return array
*/
static public function GetFullTZ($phptimezone = false) {
if ($phptimezone === false)
$phptimezone = date_default_timezone_get();
ZLog::Write(LOGLEVEL_DEBUG, "TimezoneUtil::GetFullTZ() for ". $phptimezone);
$servertzname = self::guessTZNameFromPHPName($phptimezone);
return self::GetFullTZFromTZName($servertzname);
}
/**
* Returns a full timezone array
*
* @param string $tzname a TZID value
*
* @access public
* @return array
*/
static public function GetFullTZFromTZName($tzname) {
$offset = self::$tzonesoffsets[$tzname];
$tz = array(
"bias" => $offset[0],
"tzname" => self::encodeTZName(self::getMSTZnameFromTZName($tzname)),
"dstendyear" => $offset[3],
"dstendmonth" => $offset[4],
"dstendday" => $offset[5],
"dstendweek" => $offset[6],
"dstendhour" => $offset[7],
"dstendminute" => $offset[8],
"dstendsecond" => $offset[9],
"dstendmillis" => $offset[10],
"stdbias" => $offset[1],
"tznamedst" => self::encodeTZName(self::getMSTZnameFromTZName($tzname)),
"dststartyear" => $offset[11],
"dststartmonth" => $offset[12],
"dststartday" => $offset[13],
"dststartweek" => $offset[14],
"dststarthour" => $offset[15],
"dststartminute" => $offset[16],
"dststartsecond" => $offset[17],
"dststartmillis" => $offset[18],
"dstbias" => $offset[2]
);
return $tz;
}
/**
* Sets the timezone name by matching data from the offset (bias etc)
*
* @param array $offset a z-push timezone array
*
* @access public
* @return array
*/
static public function FillTZNames($tz) {
ZLog::Write(LOGLEVEL_DEBUG, "TimezoneUtil::FillTZNames() filling up bias ". $tz["bias"]);
if (!isset($tz["bias"]))
ZLog::Write(LOGLEVEL_WARN, "TimezoneUtil::FillTZNames() submitted TZ array does not have a bias");
else {
$tzname = self::guessTZNameFromOffset($tz);
$tz['tzname'] = $tz['tznamedst'] = self::encodeTZName(self::getMSTZnameFromTZName($tzname));
}
return $tz;
}
/**
* Tries to find a timezone using the Bias and other offset parameters
*
* @param array $offset a z-push timezone array
*
* @access public
* @return string
*/
static private function guessTZNameFromOffset($offset) {
// try to find a quite exact match
foreach (self::$tzonesoffsets as $tzname => $tzoffset) {
if ($offset["bias"] == $tzoffset[0] &&
isset($offset["dstendmonth"]) && $offset["dstendmonth"] == $tzoffset[4] &&
isset($offset["dstendday"]) && $offset["dstendday"] == $tzoffset[6] &&
isset($offset["dststartmonth"]) && $offset["dststartmonth"] == $tzoffset[12] &&
isset($offset["dststartday"]) && $offset["dststartday"] == $tzoffset[14])
return $tzname;
}
// try to find a bias match
foreach (self::$tzonesoffsets as $tzname => $tzoffset) {
if ($offset["bias"] == $tzoffset[0])
return $tzname;
}
// nothing found? return gmt
ZLog::Write(LOGLEVEL_WARN, "TimezoneUtil::guessTZNameFromOffset() no timezone found for the data submitted. Returning 'GMT Standard Time'.");
return "GMT Standard Time";
}
/**
* Tries to find a AS timezone for a php timezone
*
* @param string $phpname a php timezone name
*
* @access public
* @return string
*/
static private function guessTZNameFromPHPName($phpname) {
foreach (self::$phptimezones as $tzn => $phptzs) {
if (in_array($phpname, $phptzs)) {
$tzname = $tzn;
break;
}
}
if (!isset($tzname) || is_int($tzname)) {
ZLog::Write(LOGLEVEL_ERROR, sprintf("TimezoneUtil::guessTZNameFromPHPName() no compatible timezone found for '%s'. Returning 'GMT Standard Time'. Please contact the Z-Push dev team.", $phpname));
return self::$mstzones["085"][0];
}
return $tzname;
}
/**
* Returns an AS compatible tz name
*
* @param string $name internal timezone name
*
* @access public
* @return string
*/
static public function getMSTZnameFromTZName($name) {
foreach (self::$mstzones as $mskey => $msdefs) {
if ($name == $msdefs[0])
return $msdefs[1];
}
ZLog::Write(LOGLEVEL_WARN, sprintf("TimezoneUtil::getMSTZnameFromTZName() no MS name found for '%s'. Returning '(GMT) Greenwich Mean Time: Dublin, Edinburgh, Lisbon, London'", $name));
return self::$mstzones["085"][1];
}
/**
* Encodes the tz name to UTF-16 compatible with a syncblob
*
* @param string $name timezone name
*
* @access public
* @return string
*/
static private function encodeTZName($name) {
return substr(iconv('UTF-8', 'UTF-16', $name),2,-1);
}
/**
* Test to check if $mstzones and $tzonesoffsets can be resolved
* in both directions.
*
* @access public
* @return
*/
static public function TZtest() {
foreach (self::$mstzones as $mskey => $msdefs) {
if (!array_key_exists($msdefs[0], self::$tzonesoffsets))
echo "key '". $msdefs[0]. "' not found in tzonesoffsets\n";
}
foreach (self::$tzonesoffsets as $tzname => $offset) {
$found = false;
foreach (self::$mstzones as $mskey => $msdefs) {
if ($tzname == $msdefs[0]) {
$found = true;
break;
}
}
if (!$found)
echo "key '$tzname' NOT FOUND\n";
}
}
/**
* Pack timezone info for Sync
*
* @param array $tz
*
* @access private
* @return string
*/
static public function GetSyncBlobFromTZ($tz) {
// set the correct TZ name (done using the Bias)
if (!isset($tz["tzname"]) || !$tz["tzname"] || !isset($tz["tznamedst"]) || !$tz["tznamedst"])
$tz = TimezoneUtil::FillTZNames($tz);
$packed = pack("la64vvvvvvvv" . "la64vvvvvvvv" . "l",
$tz["bias"], $tz["tzname"], 0, $tz["dstendmonth"], $tz["dstendday"], $tz["dstendweek"], $tz["dstendhour"], $tz["dstendminute"], $tz["dstendsecond"], $tz["dstendmillis"],
$tz["stdbias"], $tz["tznamedst"], 0, $tz["dststartmonth"], $tz["dststartday"], $tz["dststartweek"], $tz["dststarthour"], $tz["dststartminute"], $tz["dststartsecond"], $tz["dststartmillis"],
$tz["dstbias"]);
return $packed;
}
}