grommunio / grommunio-sync

lib/utils/timezoneutil.php

Indentation +1398 added lines, -1398 removed lines

@@ -8,1402 +8,1402 @@
  */
 
 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 = [
-		"000" => ["Dateline Standard Time",                    "(GMT-12:00) International Date Line West"],
-		"001" => ["Samoa Standard Time",                       "(GMT-11:00) Midway Island, Samoa"],
-		"002" => ["Hawaiian Standard Time",                    "(GMT-10:00) Hawaii"],
-		"003" => ["Alaskan Standard Time",                     "(GMT-09:00) Alaska"],
-		"004" => ["Pacific Standard Time",                     "(GMT-08:00) Pacific Time (US and Canada); Tijuana"],
-		"010" => ["Mountain Standard Time",                    "(GMT-07:00) Mountain Time (US and Canada)"],
-		"013" => ["Mexico Standard Time 2",                    "(GMT-07:00) Chihuahua, La Paz, Mazatlan"],
-		"015" => ["US Mountain Standard Time",                 "(GMT-07:00) Arizona"],
-		"020" => ["Central Standard Time",                     "(GMT-06:00) Central Time (US and Canada"],
-		"025" => ["Canada Central Standard Time",              "(GMT-06:00) Saskatchewan"],
-		"030" => ["Mexico Standard Time",                      "(GMT-06:00) Guadalajara, Mexico City, Monterrey"],
-		"033" => ["Central America Standard Time",             "(GMT-06:00) Central America"],
-		"035" => ["Eastern Standard Time",                     "(GMT-05:00) Eastern Time (US and Canada)"],
-		"040" => ["US Eastern Standard Time",                  "(GMT-05:00) Indiana (East)"],
-		"045" => ["SA Pacific Standard Time",                  "(GMT-05:00) Bogota, Lima, Quito"],
-		"uk1" => ["Venezuela Standard Time",                   "(GMT-04:30) Caracas"],                     // added
-		"050" => ["Atlantic Standard Time",                    "(GMT-04:00) Atlantic Time (Canada)"],
-		"055" => ["SA Western Standard Time",                  "(GMT-04:00) Caracas, La Paz"],
-		"056" => ["Pacific SA Standard Time",                  "(GMT-04:00) Santiago"],
-		"060" => ["Newfoundland and Labrador Standard Time",   "(GMT-03:30) Newfoundland and Labrador"],
-		"065" => ["E South America Standard Time",             "(GMT-03:00) Brasilia"],
-		"070" => ["SA Eastern Standard Time",                  "(GMT-03:00) Buenos Aires, Georgetown"],
-		"073" => ["Greenland Standard Time",                   "(GMT-03:00) Greenland"],
-		"075" => ["Mid-Atlantic Standard Time",                "(GMT-02:00) Mid-Atlantic"],
-		"080" => ["Azores Standard Time",                      "(GMT-01:00) Azores"],
-		"083" => ["Cape Verde Standard Time",                  "(GMT-01:00) Cape Verde Islands"],
-		"085" => ["GMT Standard Time",                         "(GMT) Greenwich Mean Time: Dublin, Edinburgh, Lisbon, London"],
-		"090" => ["Greenwich Standard Time",                   "(GMT) Casablanca, Monrovia"],
-		"095" => ["Central Europe Standard Time",              "(GMT+01:00) Belgrade, Bratislava, Budapest, Ljubljana, Prague"],
-		"100" => ["Central European Standard Time",            "(GMT+01:00) Sarajevo, Skopje, Warsaw, Zagreb"],
-		"105" => ["Romance Standard Time",                     "(GMT+01:00) Brussels, Copenhagen, Madrid, Paris"],
-		"110" => ["W Europe Standard Time",                    "(GMT+01:00) Amsterdam, Berlin, Bern, Rome, Stockholm, Vienna"],
-		"111" => ["W. Europe Standard Time",                   "(GMT+01:00) Amsterdam, Berlin, Bern, Rome, Stockholm, Vienna"],
-		"113" => ["W Central Africa Standard Time",            "(GMT+01:00) West Central Africa"],
-		"115" => ["E Europe Standard Time",                    "(GMT+02:00) Bucharest"],
-		"120" => ["Egypt Standard Time",                       "(GMT+02:00) Cairo"],
-		"125" => ["FLE Standard Time",                         "(GMT+02:00) Helsinki, Kiev, Riga, Sofia, Tallinn, Vilnius"],
-		"130" => ["GTB Standard Time",                         "(GMT+02:00) Athens, Istanbul, Minsk"],
-		"135" => ["Israel Standard Time",                      "(GMT+02:00) Jerusalem"],
-		"140" => ["South Africa Standard Time",                "(GMT+02:00) Harare, Pretoria"],
-		"145" => ["Russian Standard Time",                     "(GMT+03:00) Moscow, St. Petersburg, Volgograd"],
-		"150" => ["Arab Standard Time",                        "(GMT+03:00) Kuwait, Riyadh"],
-		"155" => ["E Africa Standard Time",                    "(GMT+03:00) Nairobi"],
-		"158" => ["Arabic Standard Time",                      "(GMT+03:00) Baghdad"],
-		"160" => ["Iran Standard Time",                        "(GMT+03:30) Tehran"],
-		"165" => ["Arabian Standard Time",                     "(GMT+04:00) Abu Dhabi, Muscat"],
-		"170" => ["Caucasus Standard Time",                    "(GMT+04:00) Baku, Tbilisi, Yerevan"],
-		"175" => ["Transitional Islamic State of Afghanistan Standard Time", "(GMT+04:30) Kabul"],
-		"180" => ["Ekaterinburg Standard Time",                "(GMT+05:00) Ekaterinburg"],
-		"185" => ["West Asia Standard Time",                   "(GMT+05:00) Islamabad, Karachi, Tashkent"],
-		"190" => ["India Standard Time",                       "(GMT+05:30) Chennai, Kolkata, Mumbai, New Delhi"],
-		"193" => ["Nepal Standard Time",                       "(GMT+05:45) Kathmandu"],
-		"195" => ["Central Asia Standard Time",                "(GMT+06:00) Astana, Dhaka"],
-		"200" => ["Sri Lanka Standard Time",                   "(GMT+06:00) Sri Jayawardenepura"],
-		"201" => ["N Central Asia Standard Time",              "(GMT+06:00) Almaty, Novosibirsk"],
-		"203" => ["Myanmar Standard Time",                     "(GMT+06:30) Yangon Rangoon"],
-		"205" => ["SE Asia Standard Time",                     "(GMT+07:00) Bangkok, Hanoi, Jakarta"],
-		"207" => ["North Asia Standard Time",                  "(GMT+07:00) Krasnoyarsk"],
-		"210" => ["China Standard Time",                       "(GMT+08:00) Beijing, Chongqing, Hong Kong SAR, Urumqi"],
-		"215" => ["Singapore Standard Time",                   "(GMT+08:00) Kuala Lumpur, Singapore"],
-		"220" => ["Taipei Standard Time",                      "(GMT+08:00) Taipei"],
-		"225" => ["W Australia Standard Time",                 "(GMT+08:00) Perth"],
-		"227" => ["North Asia East Standard Time",             "(GMT+08:00) Irkutsk, Ulaanbaatar"],
-		"230" => ["Korea Standard Time",                       "(GMT+09:00) Seoul"],
-		"235" => ["Tokyo Standard Time",                       "(GMT+09:00) Osaka, Sapporo, Tokyo"],
-		"240" => ["Yakutsk Standard Time",                     "(GMT+09:00) Yakutsk"],
-		"245" => ["AUS Central Standard Time",                 "(GMT+09:30) Darwin"],
-		"250" => ["Cen Australia Standard Time",               "(GMT+09:30) Adelaide"],
-		"255" => ["AUS Eastern Standard Time",                 "(GMT+10:00) Canberra, Melbourne, Sydney"],
-		"260" => ["E Australia Standard Time",                 "(GMT+10:00) Brisbane"],
-		"265" => ["Tasmania Standard Time",                    "(GMT+10:00) Hobart"],
-		"270" => ["Vladivostok Standard Time",                 "(GMT+10:00) Vladivostok"],
-		"275" => ["West Pacific Standard Time",                "(GMT+10:00) Guam, Port Moresby"],
-		"280" => ["Central Pacific Standard Time",             "(GMT+11:00) Magadan, Solomon Islands, New Caledonia"],
-		"285" => ["Fiji Islands Standard Time",                "(GMT+12:00) Fiji Islands, Kamchatka, Marshall Islands"],
-		"290" => ["New Zealand Standard Time",                 "(GMT+12:00) Auckland, Wellington"],
-		"300" => ["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 = [
-		"Transitional Islamic State of Afghanistan Standard Time" => [-270, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
-		"Alaskan Standard Time" => [540, 0, -60,  0, 11, 0, 1, 2, 0, 0, 0,  0, 3, 0, 2, 2, 0, 0, 0],
-		"Arab Standard Time" => [-180, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
-		"Arabian Standard Time" => [-240, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
-		"Arabic Standard Time" => [-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" => [240, 0, -60,  0, 11, 0, 1, 2, 0, 0, 0,  0, 3, 0, 2, 2, 0, 0, 0],
-		"AUS Central Standard Time" => [-570, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
-		"AUS Eastern Standard Time" => [-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" => [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" => [360, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
-		"Cape Verde Standard Time" => [60, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
-		"Caucasus Standard Time" => [-240, 0, -60,  0, 10, 0, 5, 3, 0, 0, 0,  0, 3, 0, 5, 2, 0, 0, 0],
-		"Cen Australia Standard Time" => [-570, 0, -60,  0, 4, 0, 1, 3, 0, 0, 0,  0, 10, 0, 1, 2, 0, 0, 0],
-		"Central America Standard Time" => [360, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
-		"Central Asia Standard Time" => [-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" => [-60, 0, -60,  0, 10, 0, 5, 3, 0, 0, 0,  0, 3, 0, 5, 2, 0, 0, 0],
-		"Central European Standard Time" => [-60, 0, -60,  0, 10, 0, 5, 3, 0, 0, 0,  0, 3, 0, 5, 2, 0, 0, 0],
-		"Central Pacific Standard Time" => [-660, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
-		"Central Standard Time" => [360, 0, -60,  0, 11, 0, 1, 2, 0, 0, 0,  0, 3, 0, 2, 2, 0, 0, 0],
-		"Mexico Standard Time" => [360, 0, -60,  0, 10, 0, 5, 2, 0, 0, 0,  0, 4, 0, 1, 2, 0, 0, 0],
-		"China Standard Time" => [-480, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
-		"Dateline Standard Time" => [720, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
-		"E Africa Standard Time" => [-180, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
-		"E Australia Standard Time" => [-600, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
-		"E Europe Standard Time" => [-120, 0, -60,  0, 10, 0, 5, 3, 0, 0, 0,  0, 3, 0, 5, 2, 0, 0, 0],
-		"E South America Standard Time" => [180, 0, -60,  0, 2, 6, 4, 23, 59, 59, 999,  0, 10, 6, 3, 23, 59, 59, 999],
-		"Eastern Standard Time" => [300, 0, -60,  0, 11, 0, 1, 2, 0, 0, 0,  0, 3, 0, 2, 2, 0, 0, 0],
-		"Egypt Standard Time" => [-120, 0, -60,  0, 9, 4, 5, 23, 59, 59, 999,  0, 4, 4, 5, 23, 59, 59, 999],
-		"Ekaterinburg Standard Time" => [-300, 0, -60,  0, 10, 0, 5, 3, 0, 0, 0,  0, 3, 0, 5, 2, 0, 0, 0],
-		"Fiji Islands Standard Time" => [-720, 0, -60,  0, 3, 0, 5, 3, 0, 0, 0,  0, 10, 0, 4, 2, 0, 0, 0],
-		"FLE Standard Time" => [-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" => [0, 0, -60,  0, 10, 0, 5, 2, 0, 0, 0,  0, 3, 0, 5, 1, 0, 0, 0],
-		"Greenland Standard Time" => [180, 0, -60,  0, 10, 6, 5, 23, 0, 0, 0,  0, 3, 6, 4, 22, 0, 0, 0],
-		"Greenwich Standard Time" => [0, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
-		"GTB Standard Time" => [-120, 0, -60,  0, 10, 0, 5, 4, 0, 0, 0,  0, 3, 0, 5, 3, 0, 0, 0],
-		"Hawaiian Standard Time" => [600, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
-		"India Standard Time" => [-330, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
-		"Iran Standard Time" => [-210, 0, -60,  0, 9, 1, 3, 23, 59, 59, 999,  0, 3, 6, 3, 23, 59, 59, 999],
-		"Israel Standard Time" => [-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" => [-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" => [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" => [420, 0, -60,  0, 11, 0, 1, 2, 0, 0, 0,  0, 3, 0, 2, 2, 0, 0, 0],
-		"Mexico Standard Time 2" => [420, 0, -60,  0, 10, 0, 5, 2, 0, 0, 0,  0, 4, 0, 1, 2, 0, 0, 0],
-		"Myanmar Standard Time" => [-390, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
-		"N Central Asia Standard Time" => [-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" => [-345, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
-		"New Zealand Standard Time" => [-720, 0, -60,  0, 4, 0, 1, 3, 0, 0, 0,  0, 9, 0, 5, 2, 0, 0, 0],
-		"Newfoundland and Labrador Standard Time" => [210, 0, -60,  0, 11, 0, 1, 0, 1, 0, 0,  0, 3, 0, 2, 0, 1, 0, 0],
-		"North Asia East Standard Time" => [-480, 0, -60,  0, 10, 0, 5, 3, 0, 0, 0,  0, 3, 0, 5, 2, 0, 0, 0],
-		"North Asia Standard Time" => [-420, 0, -60,  0, 10, 0, 5, 3, 0, 0, 0,  0, 3, 0, 5, 2, 0, 0, 0],
-		"Pacific SA Standard Time" => [240, 0, -60,  0, 3, 6, 2, 23, 59, 59, 999,  0, 10, 6, 2, 23, 59, 59, 999],
-		"Pacific Standard Time" => [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" => [-60, 0, -60,  0, 10, 0, 5, 3, 0, 0, 0,  0, 3, 0, 5, 2, 0, 0, 0],
-		"Russian Standard Time" => [-180, 0, -60,  0, 10, 0, 5, 3, 0, 0, 0,  0, 3, 0, 5, 2, 0, 0, 0],
-		"SA Eastern Standard Time" => [180, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
-		"SA Pacific Standard Time" => [300, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
-		"SA Western Standard Time" => [240, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
-		"Samoa Standard Time" => [660, 0, -60,  0, 3, 6, 5, 23, 59, 59, 999,  0, 9, 6, 5, 23, 59, 59, 999],
-		"SE Asia Standard Time" => [-420, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
-		"Singapore Standard Time" => [-480, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
-		"South Africa Standard Time" => [-120, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
-		"Sri Lanka Standard Time" => [-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" => [-480, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
-		"Tasmania Standard Time" => [-600, 0, -60,  0, 4, 0, 1, 3, 0, 0, 0,  0, 10, 0, 1, 2, 0, 0, 0],
-		"Tokyo Standard Time" => [-540, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
-		"Tonga Standard Time" => [-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" => [300, 0, -60,  0, 11, 0, 1, 2, 0, 0, 0,  0, 3, 0, 2, 2, 0, 0, 0],
-		"US Mountain Standard Time" => [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" => [270, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
-		"Vladivostok Standard Time" => [-600, 0, -60,  0, 10, 0, 5, 3, 0, 0, 0,  0, 3, 0, 5, 2, 0, 0, 0],
-		"W Australia Standard Time" => [-480, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
-		"W Central Africa Standard Time" => [-60, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
-		"W Europe Standard Time" => [-60, 0, -60,  0, 10, 0, 5, 3, 0, 0, 0,  0, 3, 0, 5, 2, 0, 0, 0],
-		"West Asia Standard Time" => [-300, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
-		"West Pacific Standard Time" => [-600, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
-		"Yakutsk Standard Time" => [-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 = [
-		// -720 min
-		"Dateline Standard Time" => [
-			"Etc/GMT+12",
-		],
-
-		// -660 min
-		"Samoa Standard Time" => [
-			"Etc/GMT+11",
-			"Pacific/Midway",
-			"Pacific/Niue",
-			"Pacific/Pago_Pago",
-			"Pacific/Samoa",
-			"US/Samoa",
-		],
-
-		// -600 min
-		"Hawaiian Standard Time" => [
-			"America/Adak",
-			"America/Atka",
-			"Etc/GMT+10",
-			"HST",
-			"Pacific/Honolulu",
-			"Pacific/Johnston",
-			"Pacific/Rarotonga",
-			"Pacific/Tahiti",
-			"US/Aleutian",
-			"US/Hawaii",
-		],
-
-		// -570 min
-		"-570" => [
-			"Pacific/Marquesas",
-		],
-
-		// -540 min
-		"Alaskan Standard Time" => [
-			"America/Anchorage",
-			"America/Juneau",
-			"America/Nome",
-			"America/Sitka",
-			"America/Yakutat",
-			"Etc/GMT+9",
-			"Pacific/Gambier",
-			"US/Alaska",
-		],
-
-		// -480 min
-		"Pacific Standard Time" => [
-			"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" => [
-			"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" => [
-			"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" => [
-			"Canada/Central",
-			"Canada/East-Saskatchewan",
-			"Canada/Saskatchewan",
-		],
-		"Mexico Standard Time" => [
-			"America/Mexico_City",
-			"America/Monterrey",
-			"Mexico/General",
-		],
-		"Central America Standard Time" => [
-			"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" => [
-			"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" => [
-			"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" => [
-			"America/Caracas",
-		],
-		// -240 min
-		"Atlantic Standard Time" => [
-			"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" => [
-			"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" => [
-			"America/Santiago",
-			"America/Santo_Domingo",
-			"Antarctica/Palmer",
-			"Chile/Continental",
-		],
-
-		// -210 min
-		"Newfoundland and Labrador Standard Time" => [
-			"America/St_Johns",
-			"Canada/Newfoundland",
-		],
-
-		// -180 min
-		"E South America Standard Time" => [
-			"America/Araguaina",
-			"America/Bahia",
-			"America/Belem",
-			"America/Fortaleza",
-			"America/Maceio",
-			"America/Recife",
-			"America/Sao_Paulo",
-			"Brazil/East",
-			"Etc/GMT+3",
-		],
-		"SA Eastern Standard Time" => [
-			"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" => [
-			"Antarctica/Rothera",
-			"Atlantic/Stanley",
-		],
-
-		// -120 min
-		"Mid-Atlantic Standard Time" => [
-			"America/Noronha",
-			"Atlantic/South_Georgia",
-			"Brazil/DeNoronha",
-			"Etc/GMT+2",
-		],
-
-		// -60 min
-		"Azores Standard Time" => [
-			"Atlantic/Azores",
-			"Etc/GMT+1",
-		],
-		"Cape Verde Standard Time" => [
-			"America/Scoresbysund",
-			"Atlantic/Cape_Verde",
-		],
-
-		// 0 min
-		"GMT Standard Time" => [
-			"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" => [
-			"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" => [
-			"Europe/Belgrade",
-			"Europe/Bratislava",
-			"Europe/Budapest",
-			"Europe/Ljubljana",
-			"Europe/Prague",
-			"Europe/Vaduz",
-		],
-		"Central European Standard Time" => [
-			"Europe/Sarajevo",
-			"Europe/Skopje",
-			"Europe/Warsaw",
-			"Europe/Zagreb",
-			"MET",
-			"Poland",
-		],
-		"Romance Standard Time" => [
-			"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" => [
-			"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" => [
-			"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" => [
-			"Europe/Bucharest",
-			"EET",
-			"Etc/GMT-2",
-			"Europe/Chisinau",
-			"Europe/Mariehamn",
-			"Europe/Nicosia",
-			"Europe/Simferopol",
-			"Europe/Tiraspol",
-			"Europe/Uzhgorod",
-			"Europe/Zaporozhye",
-		],
-		"Egypt Standard Time" => [
-			"Africa/Cairo",
-			"Africa/Tripoli",
-			"Egypt",
-			"Libya",
-		],
-		"FLE Standard Time" => [
-			"Europe/Helsinki",
-			"Europe/Kiev",
-			"Europe/Riga",
-			"Europe/Sofia",
-			"Europe/Tallinn",
-			"Europe/Vilnius",
-		],
-		"GTB Standard Time" => [
-			"Asia/Istanbul",
-			"Europe/Athens",
-			"Europe/Istanbul",
-			"Turkey",
-		],
-		"Israel Standard Time" => [
-			"Asia/Amman",
-			"Asia/Beirut",
-			"Asia/Damascus",
-			"Asia/Gaza",
-			"Asia/Hebron",
-			"Asia/Nicosia",
-			"Asia/Tel_Aviv",
-			"Asia/Jerusalem",
-			"Israel",
-		],
-		"South Africa Standard Time" => [
-			"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" => [
-			"Antarctica/Syowa",
-			"Europe/Kaliningrad",
-			"Europe/Minsk",
-			"Etc/GMT-3",
-		],
-		"Arab Standard Time" => [
-			"Asia/Qatar",
-			"Asia/Kuwait",
-			"Asia/Riyadh",
-		],
-		"E Africa Standard Time" => [
-			"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" => [
-			"Asia/Aden",
-			"Asia/Baghdad",
-			"Asia/Bahrain",
-			"Indian/Antananarivo",
-			"Indian/Comoro",
-			"Indian/Mayotte",
-		],
-
-		// +210 min
-		"Iran Standard Time" => [
-			"Asia/Tehran",
-			"Iran",
-		],
-
-		// +240 min
-		"Arabian Standard Time" => [
-			"Asia/Dubai",
-			"Asia/Muscat",
-			"Indian/Mahe",
-			"Indian/Mauritius",
-			"Indian/Reunion",
-		],
-		"Caucasus Standard Time" => [
-			"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" => [
-			"Asia/Kabul",
-		],
-
-		// +300 min
-		"Ekaterinburg Standard Time" => [
-			"Antarctica/Mawson",
-		],
-		"West Asia Standard Time" => [
-			"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" => [
-			"Asia/Calcutta",
-			"Asia/Colombo",
-			"Asia/Kolkata",
-		],
-
-		// +345 min
-		"Nepal Standard Time" => [
-			"Asia/Kathmandu",
-			"Asia/Katmandu",
-		],
-
-		// +360 min
-		"Central Asia Standard Time" => [
-			"Asia/Dacca",
-			"Asia/Dhaka",
-		],
-		"Sri Lanka Standard Time" => [
-			"Indian/Chagos",
-		],
-		"N Central Asia Standard Time" => [
-			"Antarctica/Vostok",
-			"Asia/Almaty",
-			"Asia/Bishkek",
-			"Asia/Qyzylorda",
-			"Asia/Thimbu",
-			"Asia/Thimphu",
-			"Asia/Yekaterinburg",
-			"Etc/GMT-6",
-		],
-
-		// +390 min
-		"Myanmar Standard Time" => [
-			"Asia/Rangoon",
-			"Indian/Cocos",
-		],
-
-		// +420 min
-		"SE Asia Standard Time" => [
-			"Asia/Bangkok",
-			"Asia/Ho_Chi_Minh",
-			"Asia/Hovd",
-			"Asia/Jakarta",
-			"Asia/Phnom_Penh",
-			"Asia/Saigon",
-			"Indian/Christmas",
-		],
-		"North Asia Standard Time" => [
-			"Antarctica/Davis",
-			"Asia/Novokuznetsk",
-			"Asia/Novosibirsk",
-			"Asia/Omsk",
-			"Asia/Pontianak",
-			"Asia/Vientiane",
-			"Etc/GMT-7",
-		],
-
-		// +480 min
-		"China Standard Time" => [
-			"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" => [
-			"Singapore",
-			"Asia/Singapore",
-			"Asia/Kuala_Lumpur",
-		],
-		"Taipei Standard Time" => [
-			"Asia/Taipei",
-		],
-		"W Australia Standard Time" => [
-			"Australia/Perth",
-			"Australia/West",
-		],
-		"North Asia East Standard Time" => [
-			"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" => [
-			"Australia/Eucla",
-		],
-
-		// +540 min
-		"Korea Standard Time" => [
-			"Asia/Seoul",
-			"Asia/Pyongyang",
-			"ROK",
-		],
-		"Tokyo Standard Time" => [
-			"Asia/Tokyo",
-			"Japan",
-			"Etc/GMT-9",
-		],
-		"Yakutsk Standard Time" => [
-			"Asia/Dili",
-			"Asia/Irkutsk",
-			"Asia/Jayapura",
-			"Pacific/Palau",
-		],
-
-		// +570 min
-		"AUS Central Standard Time" => [
-			"Australia/Darwin",
-			"Australia/North",
-		],
-		// DST
-		"Cen Australia Standard Time" => [
-			"Australia/Adelaide",
-			"Australia/Broken_Hill",
-			"Australia/South",
-			"Australia/Yancowinna",
-		],
-
-		// +600 min
-		"AUS Eastern Standard Time" => [
-			"Australia/Canberra",
-			"Australia/Melbourne",
-			"Australia/Sydney",
-			"Australia/Currie",
-			"Australia/ACT",
-			"Australia/NSW",
-			"Australia/Victoria",
-		],
-		"E Australia Standard Time" => [
-			"Etc/GMT-10",
-			"Australia/Brisbane",
-			"Australia/Queensland",
-			"Australia/Lindeman",
-		],
-		"Tasmania Standard Time" => [
-			"Australia/Hobart",
-			"Australia/Tasmania",
-		],
-		"Vladivostok Standard Time" => [
-			"Antarctica/DumontDUrville",
-		],
-		"West Pacific Standard Time" => [
-			"Asia/Yakutsk",
-			"Pacific/Chuuk",
-			"Pacific/Guam",
-			"Pacific/Port_Moresby",
-			"Pacific/Saipan",
-			"Pacific/Truk",
-			"Pacific/Yap",
-		],
-
-		// +630 min
-		"630" => [
-			"Australia/LHI",
-			"Australia/Lord_Howe",
-		],
-
-		// +660 min
-		"Central Pacific Standard Time" => [
-			"Antarctica/Macquarie",
-			"Asia/Sakhalin",
-			"Asia/Vladivostok",
-			"Etc/GMT-11",
-			"Pacific/Efate",
-			"Pacific/Guadalcanal",
-			"Pacific/Kosrae",
-			"Pacific/Noumea",
-			"Pacific/Pohnpei",
-			"Pacific/Ponape",
-		],
-
-		// 690 min
-		"690" => [
-			"Pacific/Norfolk",
-		],
-
-		// +720 min
-		"Fiji Islands Standard Time" => [
-			"Asia/Anadyr",
-			"Asia/Kamchatka",
-			"Asia/Magadan",
-			"Kwajalein",
-		],
-		"New Zealand Standard Time" => [
-			"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" => [
-			"NZ-CHAT",
-			"Pacific/Chatham",
-		],
-
-		// +780 min
-		"Tonga Standard Time" => [
-			"Etc/GMT-13",
-			"Pacific/Apia",
-			"Pacific/Enderbury",
-			"Pacific/Tongatapu",
-		],
-
-		// +840 min
-		"840" => [
-			"Etc/GMT-14",
-			"Pacific/Fakaofo",
-			"Pacific/Kiritimati",
-		],
-	];
-
-	/**
-	 * Returns a full timezone array.
-	 *
-	 * @param string $phptimezone (opt) a php timezone string.
-	 *                            If omitted the env. default timezone is used.
-	 *
-	 * @return array
-	 */
-	public static function GetFullTZ($phptimezone = false) {
-		if ($phptimezone === false) {
-			$phptimezone = date_default_timezone_get();
-		}
-
-		SLog::Write(LOGLEVEL_DEBUG, "TimezoneUtil::GetFullTZ() for " . $phptimezone);
-
-		$servertzname = self::guessTZNameFromPHPName($phptimezone);
-
-		return self::GetFullTZFromTZName($servertzname);
-	}
-
-	/**
-	 * Returns a full timezone array.
-	 *
-	 * @param string $tzname a TZID value
-	 *
-	 * @return array
-	 */
-	public static function GetFullTZFromTZName($tzname) {
-		if (!array_key_exists($tzname, self::$tzonesoffsets)) {
-			SLog::Write(LOGLEVEL_DEBUG, sprintf("TimezoneUtil::GetFullTZFromTZName('%s'): Is a PHP TimeZone, converting", $tzname));
-			$tzname = self::guessTZNameFromPHPName($tzname);
-		}
-
-		$offset = self::$tzonesoffsets[$tzname];
-
-		return [
-			"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],
-		];
-	}
-
-	/**
-	 * Sets the timezone name by matching data from the offset (bias etc).
-	 *
-	 * @param array $offset a grommunio-sync timezone array
-	 * @param mixed $tz
-	 *
-	 * @return array
-	 */
-	public static function FillTZNames($tz) {
-		SLog::Write(LOGLEVEL_DEBUG, "TimezoneUtil::FillTZNames() filling up bias " . $tz["bias"]);
-		if (!isset($tz["bias"])) {
-			SLog::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 $offset a grommunio-sync timezone array
-	 *
-	 * @return string
-	 */
-	private static function guessTZNameFromOffset($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
-		SLog::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 $phpname a php timezone name
-	 *
-	 * @return string
-	 */
-	private static function guessTZNameFromPHPName($phpname) {
-		foreach (self::$phptimezones as $tzn => $phptzs) {
-			if (in_array($phpname, $phptzs)) {
-				if (!is_int($tzn)) {
-					return $tzn;
-				}
-
-				break;
-			}
-		}
-		SLog::Write(LOGLEVEL_ERROR, sprintf("TimezoneUtil::guessTZNameFromPHPName() no compatible timezone found for '%s'. Returning 'GMT Standard Time'. Please contact the grommunio dev team.", $phpname));
-
-		return self::$mstzones["085"][0];
-	}
-
-	/**
-	 * Returns an AS compatible tz name.
-	 *
-	 * @param string $name internal timezone name
-	 *
-	 * @return string
-	 */
-	private static function getMSTZnameFromTZName($name) {
-		// if $name is empty, get the timezone from system
-		if (trim($name) == '') {
-			$name = date_default_timezone_get();
-			SLog::Write(LOGLEVEL_INFO, sprintf("TimezoneUtil::getMSTZnameFromTZName(): empty timezone name sent. Got timezone from the system: '%s'", $name));
-		}
-
-		foreach (self::$mstzones as $mskey => $msdefs) {
-			if ($name == $msdefs[0]) {
-				return $msdefs[1];
-			}
-		}
-
-		// Not found? Then retrieve the correct TZName first and try again.
-		// That's ugly and needs a proper fix. But for now this method can convert
-		// - Europe/Berlin
-		// - W Europe Standard Time
-		// to "(GMT+01:00) Amsterdam, Berlin, Bern, Rome, Stockholm, Vienna"
-		// which is more correct than the hardcoded default of (GMT+00:00...)
-		$tzName = '';
-		foreach (self::$phptimezones as $tzn => $phptzs) {
-			if (in_array($name, $phptzs)) {
-				$tzName = $tzn;
-
-				break;
-			}
-		}
-		if ($tzName != '') {
-			foreach (self::$mstzones as $mskey => $msdefs) {
-				if ($tzName == $msdefs[0]) {
-					return $msdefs[1];
-				}
-			}
-		}
-
-		SLog::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 $name timezone name
-	 *
-	 * @return string
-	 */
-	private static function encodeTZName($name) {
-		return substr(iconv('UTF-8', 'UTF-16', $name), 2, -1);
-	}
-
-	/**
-	 * Test to check if $mstzones and $tzonesoffsets can be resolved
-	 * in both directions.
-	 *
-	 * @return
-	 */
-	public static function TZtest() {
-		foreach (self::$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 $tz
-	 *
-	 * @return string
-	 */
-	public static function GetSyncBlobFromTZ($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);
-		}
-
-		return 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"]
-		);
-	}
-
-	/**
-	 * Generate date object from string and timezone.
-	 *
-	 * @param string $value
-	 * @param string $timezone
-	 *
-	 * @return int epoch
-	 */
-	public static function MakeUTCDate($value, $timezone = null) {
-		$tz = null;
-		if ($timezone) {
-			$tz = timezone_open($timezone);
-		}
-		if (!$tz) {
-			// If there is no timezone set, we use the default timezone
-			$tz = timezone_open(date_default_timezone_get());
-		}
-		// 20110930T090000Z
-		$date = date_create_from_format('Ymd\THis\Z', $value, timezone_open("UTC"));
-		if (!$date) {
-			// 20110930T090000
-			$date = date_create_from_format('Ymd\THis', $value, $tz);
-		}
-		if (!$date) {
-			// 20110930 (Append T000000Z to the date, so it starts at midnight)
-			$date = date_create_from_format('Ymd\THis\Z', $value . "T000000Z", $tz);
-		}
-
-		return date_timestamp_get($date);
-	}
-
-	/**
-	 * Generate a tzid from various formats.
-	 *
-	 * @param string $timezone
-	 *
-	 * @return timezone id
-	 */
-	public static function ParseTimezone($timezone) {
-		// (GMT+01.00) Amsterdam / Berlin / Bern / Rome / Stockholm / Vienna
-		if (preg_match('/GMT(\\+|\\-)0(\d)/', $timezone, $matches)) {
-			return "Etc/GMT" . $matches[1] . $matches[2];
-		}
-		// (GMT+10.00) XXX / XXX / XXX / XXX
-		if (preg_match('/GMT(\\+|\\-)1(\d)/', $timezone, $matches)) {
-			return "Etc/GMT" . $matches[1] . "1" . $matches[2];
-		}
-		// /inverse.ca/20101018_1/Europe/Amsterdam or /inverse.ca/20101018_1/America/Argentina/Buenos_Aires
-		if (preg_match('/\/[.[:word:]]+\/\w+\/(\w+)\/([\w\/]+)/', $timezone, $matches)) {
-			return $matches[1] . "/" . $matches[2];
-		}
-
-		return self::getMSTZnameFromTZName(trim($timezone, '"'));
-	}
-
-	/**
-	 * Returns a timezone supported by PHP for DateTimeZone constructor.
-	 *
-	 * @see http://php.net/manual/en/timezones.php
-	 *
-	 * @param string $timezone
-	 *
-	 * @return string
-	 */
-	public static function GetPhpSupportedTimezone($timezone) {
-		if (in_array($timezone, DateTimeZone::listIdentifiers())) {
-			SLog::Write(LOGLEVEL_DEBUG, sprintf("TimezoneUtil::GetPhpSupportedTimezone(): '%s' is a PHP supported timezone", $timezone));
-
-			return $timezone;
-		}
-		$dtz = date_default_timezone_get();
-		SLog::Write(LOGLEVEL_DEBUG, sprintf("TimezoneUtil::GetPhpSupportedTimezone(): '%s' is not a PHP supported timezone. Returning default timezone: '%s'", $timezone, $dtz));
-
-		return $dtz;
-	}
-
-	/**
-	 * Returns official timezone name from windows timezone name.
-	 * E.g. "W Europe Standard Time" for "(GMT+01:00) Amsterdam, Berlin, Bern, Rome, Stockholm, Vienna".
-	 *
-	 * @param string $winTz Timezone name in windows
-	 *
-	 * @return string timezone name
-	 */
-	public static function GetTZNameFromWinTZ($winTz = false) {
-		// Return "GMT Standard Time" per default
-		if ($winTz === false) {
-			return self::$mstzones['085'][0];
-		}
-
-		foreach (self::$mstzones as $mskey => $msdefs) {
-			if ($winTz == $msdefs[1]) {
-				return $msdefs[0];
-			}
-		}
-
-		return self::$mstzones['085'][0];
-	}
+    /**
+     * 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 = [
+        "000" => ["Dateline Standard Time",                    "(GMT-12:00) International Date Line West"],
+        "001" => ["Samoa Standard Time",                       "(GMT-11:00) Midway Island, Samoa"],
+        "002" => ["Hawaiian Standard Time",                    "(GMT-10:00) Hawaii"],
+        "003" => ["Alaskan Standard Time",                     "(GMT-09:00) Alaska"],
+        "004" => ["Pacific Standard Time",                     "(GMT-08:00) Pacific Time (US and Canada); Tijuana"],
+        "010" => ["Mountain Standard Time",                    "(GMT-07:00) Mountain Time (US and Canada)"],
+        "013" => ["Mexico Standard Time 2",                    "(GMT-07:00) Chihuahua, La Paz, Mazatlan"],
+        "015" => ["US Mountain Standard Time",                 "(GMT-07:00) Arizona"],
+        "020" => ["Central Standard Time",                     "(GMT-06:00) Central Time (US and Canada"],
+        "025" => ["Canada Central Standard Time",              "(GMT-06:00) Saskatchewan"],
+        "030" => ["Mexico Standard Time",                      "(GMT-06:00) Guadalajara, Mexico City, Monterrey"],
+        "033" => ["Central America Standard Time",             "(GMT-06:00) Central America"],
+        "035" => ["Eastern Standard Time",                     "(GMT-05:00) Eastern Time (US and Canada)"],
+        "040" => ["US Eastern Standard Time",                  "(GMT-05:00) Indiana (East)"],
+        "045" => ["SA Pacific Standard Time",                  "(GMT-05:00) Bogota, Lima, Quito"],
+        "uk1" => ["Venezuela Standard Time",                   "(GMT-04:30) Caracas"],                     // added
+        "050" => ["Atlantic Standard Time",                    "(GMT-04:00) Atlantic Time (Canada)"],
+        "055" => ["SA Western Standard Time",                  "(GMT-04:00) Caracas, La Paz"],
+        "056" => ["Pacific SA Standard Time",                  "(GMT-04:00) Santiago"],
+        "060" => ["Newfoundland and Labrador Standard Time",   "(GMT-03:30) Newfoundland and Labrador"],
+        "065" => ["E South America Standard Time",             "(GMT-03:00) Brasilia"],
+        "070" => ["SA Eastern Standard Time",                  "(GMT-03:00) Buenos Aires, Georgetown"],
+        "073" => ["Greenland Standard Time",                   "(GMT-03:00) Greenland"],
+        "075" => ["Mid-Atlantic Standard Time",                "(GMT-02:00) Mid-Atlantic"],
+        "080" => ["Azores Standard Time",                      "(GMT-01:00) Azores"],
+        "083" => ["Cape Verde Standard Time",                  "(GMT-01:00) Cape Verde Islands"],
+        "085" => ["GMT Standard Time",                         "(GMT) Greenwich Mean Time: Dublin, Edinburgh, Lisbon, London"],
+        "090" => ["Greenwich Standard Time",                   "(GMT) Casablanca, Monrovia"],
+        "095" => ["Central Europe Standard Time",              "(GMT+01:00) Belgrade, Bratislava, Budapest, Ljubljana, Prague"],
+        "100" => ["Central European Standard Time",            "(GMT+01:00) Sarajevo, Skopje, Warsaw, Zagreb"],
+        "105" => ["Romance Standard Time",                     "(GMT+01:00) Brussels, Copenhagen, Madrid, Paris"],
+        "110" => ["W Europe Standard Time",                    "(GMT+01:00) Amsterdam, Berlin, Bern, Rome, Stockholm, Vienna"],
+        "111" => ["W. Europe Standard Time",                   "(GMT+01:00) Amsterdam, Berlin, Bern, Rome, Stockholm, Vienna"],
+        "113" => ["W Central Africa Standard Time",            "(GMT+01:00) West Central Africa"],
+        "115" => ["E Europe Standard Time",                    "(GMT+02:00) Bucharest"],
+        "120" => ["Egypt Standard Time",                       "(GMT+02:00) Cairo"],
+        "125" => ["FLE Standard Time",                         "(GMT+02:00) Helsinki, Kiev, Riga, Sofia, Tallinn, Vilnius"],
+        "130" => ["GTB Standard Time",                         "(GMT+02:00) Athens, Istanbul, Minsk"],
+        "135" => ["Israel Standard Time",                      "(GMT+02:00) Jerusalem"],
+        "140" => ["South Africa Standard Time",                "(GMT+02:00) Harare, Pretoria"],
+        "145" => ["Russian Standard Time",                     "(GMT+03:00) Moscow, St. Petersburg, Volgograd"],
+        "150" => ["Arab Standard Time",                        "(GMT+03:00) Kuwait, Riyadh"],
+        "155" => ["E Africa Standard Time",                    "(GMT+03:00) Nairobi"],
+        "158" => ["Arabic Standard Time",                      "(GMT+03:00) Baghdad"],
+        "160" => ["Iran Standard Time",                        "(GMT+03:30) Tehran"],
+        "165" => ["Arabian Standard Time",                     "(GMT+04:00) Abu Dhabi, Muscat"],
+        "170" => ["Caucasus Standard Time",                    "(GMT+04:00) Baku, Tbilisi, Yerevan"],
+        "175" => ["Transitional Islamic State of Afghanistan Standard Time", "(GMT+04:30) Kabul"],
+        "180" => ["Ekaterinburg Standard Time",                "(GMT+05:00) Ekaterinburg"],
+        "185" => ["West Asia Standard Time",                   "(GMT+05:00) Islamabad, Karachi, Tashkent"],
+        "190" => ["India Standard Time",                       "(GMT+05:30) Chennai, Kolkata, Mumbai, New Delhi"],
+        "193" => ["Nepal Standard Time",                       "(GMT+05:45) Kathmandu"],
+        "195" => ["Central Asia Standard Time",                "(GMT+06:00) Astana, Dhaka"],
+        "200" => ["Sri Lanka Standard Time",                   "(GMT+06:00) Sri Jayawardenepura"],
+        "201" => ["N Central Asia Standard Time",              "(GMT+06:00) Almaty, Novosibirsk"],
+        "203" => ["Myanmar Standard Time",                     "(GMT+06:30) Yangon Rangoon"],
+        "205" => ["SE Asia Standard Time",                     "(GMT+07:00) Bangkok, Hanoi, Jakarta"],
+        "207" => ["North Asia Standard Time",                  "(GMT+07:00) Krasnoyarsk"],
+        "210" => ["China Standard Time",                       "(GMT+08:00) Beijing, Chongqing, Hong Kong SAR, Urumqi"],
+        "215" => ["Singapore Standard Time",                   "(GMT+08:00) Kuala Lumpur, Singapore"],
+        "220" => ["Taipei Standard Time",                      "(GMT+08:00) Taipei"],
+        "225" => ["W Australia Standard Time",                 "(GMT+08:00) Perth"],
+        "227" => ["North Asia East Standard Time",             "(GMT+08:00) Irkutsk, Ulaanbaatar"],
+        "230" => ["Korea Standard Time",                       "(GMT+09:00) Seoul"],
+        "235" => ["Tokyo Standard Time",                       "(GMT+09:00) Osaka, Sapporo, Tokyo"],
+        "240" => ["Yakutsk Standard Time",                     "(GMT+09:00) Yakutsk"],
+        "245" => ["AUS Central Standard Time",                 "(GMT+09:30) Darwin"],
+        "250" => ["Cen Australia Standard Time",               "(GMT+09:30) Adelaide"],
+        "255" => ["AUS Eastern Standard Time",                 "(GMT+10:00) Canberra, Melbourne, Sydney"],
+        "260" => ["E Australia Standard Time",                 "(GMT+10:00) Brisbane"],
+        "265" => ["Tasmania Standard Time",                    "(GMT+10:00) Hobart"],
+        "270" => ["Vladivostok Standard Time",                 "(GMT+10:00) Vladivostok"],
+        "275" => ["West Pacific Standard Time",                "(GMT+10:00) Guam, Port Moresby"],
+        "280" => ["Central Pacific Standard Time",             "(GMT+11:00) Magadan, Solomon Islands, New Caledonia"],
+        "285" => ["Fiji Islands Standard Time",                "(GMT+12:00) Fiji Islands, Kamchatka, Marshall Islands"],
+        "290" => ["New Zealand Standard Time",                 "(GMT+12:00) Auckland, Wellington"],
+        "300" => ["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 = [
+        "Transitional Islamic State of Afghanistan Standard Time" => [-270, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
+        "Alaskan Standard Time" => [540, 0, -60,  0, 11, 0, 1, 2, 0, 0, 0,  0, 3, 0, 2, 2, 0, 0, 0],
+        "Arab Standard Time" => [-180, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
+        "Arabian Standard Time" => [-240, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
+        "Arabic Standard Time" => [-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" => [240, 0, -60,  0, 11, 0, 1, 2, 0, 0, 0,  0, 3, 0, 2, 2, 0, 0, 0],
+        "AUS Central Standard Time" => [-570, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
+        "AUS Eastern Standard Time" => [-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" => [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" => [360, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
+        "Cape Verde Standard Time" => [60, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
+        "Caucasus Standard Time" => [-240, 0, -60,  0, 10, 0, 5, 3, 0, 0, 0,  0, 3, 0, 5, 2, 0, 0, 0],
+        "Cen Australia Standard Time" => [-570, 0, -60,  0, 4, 0, 1, 3, 0, 0, 0,  0, 10, 0, 1, 2, 0, 0, 0],
+        "Central America Standard Time" => [360, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
+        "Central Asia Standard Time" => [-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" => [-60, 0, -60,  0, 10, 0, 5, 3, 0, 0, 0,  0, 3, 0, 5, 2, 0, 0, 0],
+        "Central European Standard Time" => [-60, 0, -60,  0, 10, 0, 5, 3, 0, 0, 0,  0, 3, 0, 5, 2, 0, 0, 0],
+        "Central Pacific Standard Time" => [-660, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
+        "Central Standard Time" => [360, 0, -60,  0, 11, 0, 1, 2, 0, 0, 0,  0, 3, 0, 2, 2, 0, 0, 0],
+        "Mexico Standard Time" => [360, 0, -60,  0, 10, 0, 5, 2, 0, 0, 0,  0, 4, 0, 1, 2, 0, 0, 0],
+        "China Standard Time" => [-480, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
+        "Dateline Standard Time" => [720, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
+        "E Africa Standard Time" => [-180, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
+        "E Australia Standard Time" => [-600, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
+        "E Europe Standard Time" => [-120, 0, -60,  0, 10, 0, 5, 3, 0, 0, 0,  0, 3, 0, 5, 2, 0, 0, 0],
+        "E South America Standard Time" => [180, 0, -60,  0, 2, 6, 4, 23, 59, 59, 999,  0, 10, 6, 3, 23, 59, 59, 999],
+        "Eastern Standard Time" => [300, 0, -60,  0, 11, 0, 1, 2, 0, 0, 0,  0, 3, 0, 2, 2, 0, 0, 0],
+        "Egypt Standard Time" => [-120, 0, -60,  0, 9, 4, 5, 23, 59, 59, 999,  0, 4, 4, 5, 23, 59, 59, 999],
+        "Ekaterinburg Standard Time" => [-300, 0, -60,  0, 10, 0, 5, 3, 0, 0, 0,  0, 3, 0, 5, 2, 0, 0, 0],
+        "Fiji Islands Standard Time" => [-720, 0, -60,  0, 3, 0, 5, 3, 0, 0, 0,  0, 10, 0, 4, 2, 0, 0, 0],
+        "FLE Standard Time" => [-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" => [0, 0, -60,  0, 10, 0, 5, 2, 0, 0, 0,  0, 3, 0, 5, 1, 0, 0, 0],
+        "Greenland Standard Time" => [180, 0, -60,  0, 10, 6, 5, 23, 0, 0, 0,  0, 3, 6, 4, 22, 0, 0, 0],
+        "Greenwich Standard Time" => [0, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
+        "GTB Standard Time" => [-120, 0, -60,  0, 10, 0, 5, 4, 0, 0, 0,  0, 3, 0, 5, 3, 0, 0, 0],
+        "Hawaiian Standard Time" => [600, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
+        "India Standard Time" => [-330, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
+        "Iran Standard Time" => [-210, 0, -60,  0, 9, 1, 3, 23, 59, 59, 999,  0, 3, 6, 3, 23, 59, 59, 999],
+        "Israel Standard Time" => [-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" => [-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" => [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" => [420, 0, -60,  0, 11, 0, 1, 2, 0, 0, 0,  0, 3, 0, 2, 2, 0, 0, 0],
+        "Mexico Standard Time 2" => [420, 0, -60,  0, 10, 0, 5, 2, 0, 0, 0,  0, 4, 0, 1, 2, 0, 0, 0],
+        "Myanmar Standard Time" => [-390, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
+        "N Central Asia Standard Time" => [-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" => [-345, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
+        "New Zealand Standard Time" => [-720, 0, -60,  0, 4, 0, 1, 3, 0, 0, 0,  0, 9, 0, 5, 2, 0, 0, 0],
+        "Newfoundland and Labrador Standard Time" => [210, 0, -60,  0, 11, 0, 1, 0, 1, 0, 0,  0, 3, 0, 2, 0, 1, 0, 0],
+        "North Asia East Standard Time" => [-480, 0, -60,  0, 10, 0, 5, 3, 0, 0, 0,  0, 3, 0, 5, 2, 0, 0, 0],
+        "North Asia Standard Time" => [-420, 0, -60,  0, 10, 0, 5, 3, 0, 0, 0,  0, 3, 0, 5, 2, 0, 0, 0],
+        "Pacific SA Standard Time" => [240, 0, -60,  0, 3, 6, 2, 23, 59, 59, 999,  0, 10, 6, 2, 23, 59, 59, 999],
+        "Pacific Standard Time" => [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" => [-60, 0, -60,  0, 10, 0, 5, 3, 0, 0, 0,  0, 3, 0, 5, 2, 0, 0, 0],
+        "Russian Standard Time" => [-180, 0, -60,  0, 10, 0, 5, 3, 0, 0, 0,  0, 3, 0, 5, 2, 0, 0, 0],
+        "SA Eastern Standard Time" => [180, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
+        "SA Pacific Standard Time" => [300, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
+        "SA Western Standard Time" => [240, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
+        "Samoa Standard Time" => [660, 0, -60,  0, 3, 6, 5, 23, 59, 59, 999,  0, 9, 6, 5, 23, 59, 59, 999],
+        "SE Asia Standard Time" => [-420, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
+        "Singapore Standard Time" => [-480, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
+        "South Africa Standard Time" => [-120, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
+        "Sri Lanka Standard Time" => [-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" => [-480, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
+        "Tasmania Standard Time" => [-600, 0, -60,  0, 4, 0, 1, 3, 0, 0, 0,  0, 10, 0, 1, 2, 0, 0, 0],
+        "Tokyo Standard Time" => [-540, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
+        "Tonga Standard Time" => [-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" => [300, 0, -60,  0, 11, 0, 1, 2, 0, 0, 0,  0, 3, 0, 2, 2, 0, 0, 0],
+        "US Mountain Standard Time" => [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" => [270, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
+        "Vladivostok Standard Time" => [-600, 0, -60,  0, 10, 0, 5, 3, 0, 0, 0,  0, 3, 0, 5, 2, 0, 0, 0],
+        "W Australia Standard Time" => [-480, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
+        "W Central Africa Standard Time" => [-60, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
+        "W Europe Standard Time" => [-60, 0, -60,  0, 10, 0, 5, 3, 0, 0, 0,  0, 3, 0, 5, 2, 0, 0, 0],
+        "West Asia Standard Time" => [-300, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
+        "West Pacific Standard Time" => [-600, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
+        "Yakutsk Standard Time" => [-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 = [
+        // -720 min
+        "Dateline Standard Time" => [
+            "Etc/GMT+12",
+        ],
+
+        // -660 min
+        "Samoa Standard Time" => [
+            "Etc/GMT+11",
+            "Pacific/Midway",
+            "Pacific/Niue",
+            "Pacific/Pago_Pago",
+            "Pacific/Samoa",
+            "US/Samoa",
+        ],
+
+        // -600 min
+        "Hawaiian Standard Time" => [
+            "America/Adak",
+            "America/Atka",
+            "Etc/GMT+10",
+            "HST",
+            "Pacific/Honolulu",
+            "Pacific/Johnston",
+            "Pacific/Rarotonga",
+            "Pacific/Tahiti",
+            "US/Aleutian",
+            "US/Hawaii",
+        ],
+
+        // -570 min
+        "-570" => [
+            "Pacific/Marquesas",
+        ],
+
+        // -540 min
+        "Alaskan Standard Time" => [
+            "America/Anchorage",
+            "America/Juneau",
+            "America/Nome",
+            "America/Sitka",
+            "America/Yakutat",
+            "Etc/GMT+9",
+            "Pacific/Gambier",
+            "US/Alaska",
+        ],
+
+        // -480 min
+        "Pacific Standard Time" => [
+            "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" => [
+            "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" => [
+            "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" => [
+            "Canada/Central",
+            "Canada/East-Saskatchewan",
+            "Canada/Saskatchewan",
+        ],
+        "Mexico Standard Time" => [
+            "America/Mexico_City",
+            "America/Monterrey",
+            "Mexico/General",
+        ],
+        "Central America Standard Time" => [
+            "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" => [
+            "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" => [
+            "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" => [
+            "America/Caracas",
+        ],
+        // -240 min
+        "Atlantic Standard Time" => [
+            "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" => [
+            "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" => [
+            "America/Santiago",
+            "America/Santo_Domingo",
+            "Antarctica/Palmer",
+            "Chile/Continental",
+        ],
+
+        // -210 min
+        "Newfoundland and Labrador Standard Time" => [
+            "America/St_Johns",
+            "Canada/Newfoundland",
+        ],
+
+        // -180 min
+        "E South America Standard Time" => [
+            "America/Araguaina",
+            "America/Bahia",
+            "America/Belem",
+            "America/Fortaleza",
+            "America/Maceio",
+            "America/Recife",
+            "America/Sao_Paulo",
+            "Brazil/East",
+            "Etc/GMT+3",
+        ],
+        "SA Eastern Standard Time" => [
+            "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" => [
+            "Antarctica/Rothera",
+            "Atlantic/Stanley",
+        ],
+
+        // -120 min
+        "Mid-Atlantic Standard Time" => [
+            "America/Noronha",
+            "Atlantic/South_Georgia",
+            "Brazil/DeNoronha",
+            "Etc/GMT+2",
+        ],
+
+        // -60 min
+        "Azores Standard Time" => [
+            "Atlantic/Azores",
+            "Etc/GMT+1",
+        ],
+        "Cape Verde Standard Time" => [
+            "America/Scoresbysund",
+            "Atlantic/Cape_Verde",
+        ],
+
+        // 0 min
+        "GMT Standard Time" => [
+            "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" => [
+            "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" => [
+            "Europe/Belgrade",
+            "Europe/Bratislava",
+            "Europe/Budapest",
+            "Europe/Ljubljana",
+            "Europe/Prague",
+            "Europe/Vaduz",
+        ],
+        "Central European Standard Time" => [
+            "Europe/Sarajevo",
+            "Europe/Skopje",
+            "Europe/Warsaw",
+            "Europe/Zagreb",
+            "MET",
+            "Poland",
+        ],
+        "Romance Standard Time" => [
+            "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" => [
+            "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" => [
+            "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" => [
+            "Europe/Bucharest",
+            "EET",
+            "Etc/GMT-2",
+            "Europe/Chisinau",
+            "Europe/Mariehamn",
+            "Europe/Nicosia",
+            "Europe/Simferopol",
+            "Europe/Tiraspol",
+            "Europe/Uzhgorod",
+            "Europe/Zaporozhye",
+        ],
+        "Egypt Standard Time" => [
+            "Africa/Cairo",
+            "Africa/Tripoli",
+            "Egypt",
+            "Libya",
+        ],
+        "FLE Standard Time" => [
+            "Europe/Helsinki",
+            "Europe/Kiev",
+            "Europe/Riga",
+            "Europe/Sofia",
+            "Europe/Tallinn",
+            "Europe/Vilnius",
+        ],
+        "GTB Standard Time" => [
+            "Asia/Istanbul",
+            "Europe/Athens",
+            "Europe/Istanbul",
+            "Turkey",
+        ],
+        "Israel Standard Time" => [
+            "Asia/Amman",
+            "Asia/Beirut",
+            "Asia/Damascus",
+            "Asia/Gaza",
+            "Asia/Hebron",
+            "Asia/Nicosia",
+            "Asia/Tel_Aviv",
+            "Asia/Jerusalem",
+            "Israel",
+        ],
+        "South Africa Standard Time" => [
+            "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" => [
+            "Antarctica/Syowa",
+            "Europe/Kaliningrad",
+            "Europe/Minsk",
+            "Etc/GMT-3",
+        ],
+        "Arab Standard Time" => [
+            "Asia/Qatar",
+            "Asia/Kuwait",
+            "Asia/Riyadh",
+        ],
+        "E Africa Standard Time" => [
+            "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" => [
+            "Asia/Aden",
+            "Asia/Baghdad",
+            "Asia/Bahrain",
+            "Indian/Antananarivo",
+            "Indian/Comoro",
+            "Indian/Mayotte",
+        ],
+
+        // +210 min
+        "Iran Standard Time" => [
+            "Asia/Tehran",
+            "Iran",
+        ],
+
+        // +240 min
+        "Arabian Standard Time" => [
+            "Asia/Dubai",
+            "Asia/Muscat",
+            "Indian/Mahe",
+            "Indian/Mauritius",
+            "Indian/Reunion",
+        ],
+        "Caucasus Standard Time" => [
+            "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" => [
+            "Asia/Kabul",
+        ],
+
+        // +300 min
+        "Ekaterinburg Standard Time" => [
+            "Antarctica/Mawson",
+        ],
+        "West Asia Standard Time" => [
+            "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" => [
+            "Asia/Calcutta",
+            "Asia/Colombo",
+            "Asia/Kolkata",
+        ],
+
+        // +345 min
+        "Nepal Standard Time" => [
+            "Asia/Kathmandu",
+            "Asia/Katmandu",
+        ],
+
+        // +360 min
+        "Central Asia Standard Time" => [
+            "Asia/Dacca",
+            "Asia/Dhaka",
+        ],
+        "Sri Lanka Standard Time" => [
+            "Indian/Chagos",
+        ],
+        "N Central Asia Standard Time" => [
+            "Antarctica/Vostok",
+            "Asia/Almaty",
+            "Asia/Bishkek",
+            "Asia/Qyzylorda",
+            "Asia/Thimbu",
+            "Asia/Thimphu",
+            "Asia/Yekaterinburg",
+            "Etc/GMT-6",
+        ],
+
+        // +390 min
+        "Myanmar Standard Time" => [
+            "Asia/Rangoon",
+            "Indian/Cocos",
+        ],
+
+        // +420 min
+        "SE Asia Standard Time" => [
+            "Asia/Bangkok",
+            "Asia/Ho_Chi_Minh",
+            "Asia/Hovd",
+            "Asia/Jakarta",
+            "Asia/Phnom_Penh",
+            "Asia/Saigon",
+            "Indian/Christmas",
+        ],
+        "North Asia Standard Time" => [
+            "Antarctica/Davis",
+            "Asia/Novokuznetsk",
+            "Asia/Novosibirsk",
+            "Asia/Omsk",
+            "Asia/Pontianak",
+            "Asia/Vientiane",
+            "Etc/GMT-7",
+        ],
+
+        // +480 min
+        "China Standard Time" => [
+            "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" => [
+            "Singapore",
+            "Asia/Singapore",
+            "Asia/Kuala_Lumpur",
+        ],
+        "Taipei Standard Time" => [
+            "Asia/Taipei",
+        ],
+        "W Australia Standard Time" => [
+            "Australia/Perth",
+            "Australia/West",
+        ],
+        "North Asia East Standard Time" => [
+            "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" => [
+            "Australia/Eucla",
+        ],
+
+        // +540 min
+        "Korea Standard Time" => [
+            "Asia/Seoul",
+            "Asia/Pyongyang",
+            "ROK",
+        ],
+        "Tokyo Standard Time" => [
+            "Asia/Tokyo",
+            "Japan",
+            "Etc/GMT-9",
+        ],
+        "Yakutsk Standard Time" => [
+            "Asia/Dili",
+            "Asia/Irkutsk",
+            "Asia/Jayapura",
+            "Pacific/Palau",
+        ],
+
+        // +570 min
+        "AUS Central Standard Time" => [
+            "Australia/Darwin",
+            "Australia/North",
+        ],
+        // DST
+        "Cen Australia Standard Time" => [
+            "Australia/Adelaide",
+            "Australia/Broken_Hill",
+            "Australia/South",
+            "Australia/Yancowinna",
+        ],
+
+        // +600 min
+        "AUS Eastern Standard Time" => [
+            "Australia/Canberra",
+            "Australia/Melbourne",
+            "Australia/Sydney",
+            "Australia/Currie",
+            "Australia/ACT",
+            "Australia/NSW",
+            "Australia/Victoria",
+        ],
+        "E Australia Standard Time" => [
+            "Etc/GMT-10",
+            "Australia/Brisbane",
+            "Australia/Queensland",
+            "Australia/Lindeman",
+        ],
+        "Tasmania Standard Time" => [
+            "Australia/Hobart",
+            "Australia/Tasmania",
+        ],
+        "Vladivostok Standard Time" => [
+            "Antarctica/DumontDUrville",
+        ],
+        "West Pacific Standard Time" => [
+            "Asia/Yakutsk",
+            "Pacific/Chuuk",
+            "Pacific/Guam",
+            "Pacific/Port_Moresby",
+            "Pacific/Saipan",
+            "Pacific/Truk",
+            "Pacific/Yap",
+        ],
+
+        // +630 min
+        "630" => [
+            "Australia/LHI",
+            "Australia/Lord_Howe",
+        ],
+
+        // +660 min
+        "Central Pacific Standard Time" => [
+            "Antarctica/Macquarie",
+            "Asia/Sakhalin",
+            "Asia/Vladivostok",
+            "Etc/GMT-11",
+            "Pacific/Efate",
+            "Pacific/Guadalcanal",
+            "Pacific/Kosrae",
+            "Pacific/Noumea",
+            "Pacific/Pohnpei",
+            "Pacific/Ponape",
+        ],
+
+        // 690 min
+        "690" => [
+            "Pacific/Norfolk",
+        ],
+
+        // +720 min
+        "Fiji Islands Standard Time" => [
+            "Asia/Anadyr",
+            "Asia/Kamchatka",
+            "Asia/Magadan",
+            "Kwajalein",
+        ],
+        "New Zealand Standard Time" => [
+            "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" => [
+            "NZ-CHAT",
+            "Pacific/Chatham",
+        ],
+
+        // +780 min
+        "Tonga Standard Time" => [
+            "Etc/GMT-13",
+            "Pacific/Apia",
+            "Pacific/Enderbury",
+            "Pacific/Tongatapu",
+        ],
+
+        // +840 min
+        "840" => [
+            "Etc/GMT-14",
+            "Pacific/Fakaofo",
+            "Pacific/Kiritimati",
+        ],
+    ];
+
+    /**
+     * Returns a full timezone array.
+     *
+     * @param string $phptimezone (opt) a php timezone string.
+     *                            If omitted the env. default timezone is used.
+     *
+     * @return array
+     */
+    public static function GetFullTZ($phptimezone = false) {
+        if ($phptimezone === false) {
+            $phptimezone = date_default_timezone_get();
+        }
+
+        SLog::Write(LOGLEVEL_DEBUG, "TimezoneUtil::GetFullTZ() for " . $phptimezone);
+
+        $servertzname = self::guessTZNameFromPHPName($phptimezone);
+
+        return self::GetFullTZFromTZName($servertzname);
+    }
+
+    /**
+     * Returns a full timezone array.
+     *
+     * @param string $tzname a TZID value
+     *
+     * @return array
+     */
+    public static function GetFullTZFromTZName($tzname) {
+        if (!array_key_exists($tzname, self::$tzonesoffsets)) {
+            SLog::Write(LOGLEVEL_DEBUG, sprintf("TimezoneUtil::GetFullTZFromTZName('%s'): Is a PHP TimeZone, converting", $tzname));
+            $tzname = self::guessTZNameFromPHPName($tzname);
+        }
+
+        $offset = self::$tzonesoffsets[$tzname];
+
+        return [
+            "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],
+        ];
+    }
+
+    /**
+     * Sets the timezone name by matching data from the offset (bias etc).
+     *
+     * @param array $offset a grommunio-sync timezone array
+     * @param mixed $tz
+     *
+     * @return array
+     */
+    public static function FillTZNames($tz) {
+        SLog::Write(LOGLEVEL_DEBUG, "TimezoneUtil::FillTZNames() filling up bias " . $tz["bias"]);
+        if (!isset($tz["bias"])) {
+            SLog::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 $offset a grommunio-sync timezone array
+     *
+     * @return string
+     */
+    private static function guessTZNameFromOffset($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
+        SLog::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 $phpname a php timezone name
+     *
+     * @return string
+     */
+    private static function guessTZNameFromPHPName($phpname) {
+        foreach (self::$phptimezones as $tzn => $phptzs) {
+            if (in_array($phpname, $phptzs)) {
+                if (!is_int($tzn)) {
+                    return $tzn;
+                }
+
+                break;
+            }
+        }
+        SLog::Write(LOGLEVEL_ERROR, sprintf("TimezoneUtil::guessTZNameFromPHPName() no compatible timezone found for '%s'. Returning 'GMT Standard Time'. Please contact the grommunio dev team.", $phpname));
+
+        return self::$mstzones["085"][0];
+    }
+
+    /**
+     * Returns an AS compatible tz name.
+     *
+     * @param string $name internal timezone name
+     *
+     * @return string
+     */
+    private static function getMSTZnameFromTZName($name) {
+        // if $name is empty, get the timezone from system
+        if (trim($name) == '') {
+            $name = date_default_timezone_get();
+            SLog::Write(LOGLEVEL_INFO, sprintf("TimezoneUtil::getMSTZnameFromTZName(): empty timezone name sent. Got timezone from the system: '%s'", $name));
+        }
+
+        foreach (self::$mstzones as $mskey => $msdefs) {
+            if ($name == $msdefs[0]) {
+                return $msdefs[1];
+            }
+        }
+
+        // Not found? Then retrieve the correct TZName first and try again.
+        // That's ugly and needs a proper fix. But for now this method can convert
+        // - Europe/Berlin
+        // - W Europe Standard Time
+        // to "(GMT+01:00) Amsterdam, Berlin, Bern, Rome, Stockholm, Vienna"
+        // which is more correct than the hardcoded default of (GMT+00:00...)
+        $tzName = '';
+        foreach (self::$phptimezones as $tzn => $phptzs) {
+            if (in_array($name, $phptzs)) {
+                $tzName = $tzn;
+
+                break;
+            }
+        }
+        if ($tzName != '') {
+            foreach (self::$mstzones as $mskey => $msdefs) {
+                if ($tzName == $msdefs[0]) {
+                    return $msdefs[1];
+                }
+            }
+        }
+
+        SLog::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 $name timezone name
+     *
+     * @return string
+     */
+    private static function encodeTZName($name) {
+        return substr(iconv('UTF-8', 'UTF-16', $name), 2, -1);
+    }
+
+    /**
+     * Test to check if $mstzones and $tzonesoffsets can be resolved
+     * in both directions.
+     *
+     * @return
+     */
+    public static function TZtest() {
+        foreach (self::$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 $tz
+     *
+     * @return string
+     */
+    public static function GetSyncBlobFromTZ($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);
+        }
+
+        return 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"]
+        );
+    }
+
+    /**
+     * Generate date object from string and timezone.
+     *
+     * @param string $value
+     * @param string $timezone
+     *
+     * @return int epoch
+     */
+    public static function MakeUTCDate($value, $timezone = null) {
+        $tz = null;
+        if ($timezone) {
+            $tz = timezone_open($timezone);
+        }
+        if (!$tz) {
+            // If there is no timezone set, we use the default timezone
+            $tz = timezone_open(date_default_timezone_get());
+        }
+        // 20110930T090000Z
+        $date = date_create_from_format('Ymd\THis\Z', $value, timezone_open("UTC"));
+        if (!$date) {
+            // 20110930T090000
+            $date = date_create_from_format('Ymd\THis', $value, $tz);
+        }
+        if (!$date) {
+            // 20110930 (Append T000000Z to the date, so it starts at midnight)
+            $date = date_create_from_format('Ymd\THis\Z', $value . "T000000Z", $tz);
+        }
+
+        return date_timestamp_get($date);
+    }
+
+    /**
+     * Generate a tzid from various formats.
+     *
+     * @param string $timezone
+     *
+     * @return timezone id
+     */
+    public static function ParseTimezone($timezone) {
+        // (GMT+01.00) Amsterdam / Berlin / Bern / Rome / Stockholm / Vienna
+        if (preg_match('/GMT(\\+|\\-)0(\d)/', $timezone, $matches)) {
+            return "Etc/GMT" . $matches[1] . $matches[2];
+        }
+        // (GMT+10.00) XXX / XXX / XXX / XXX
+        if (preg_match('/GMT(\\+|\\-)1(\d)/', $timezone, $matches)) {
+            return "Etc/GMT" . $matches[1] . "1" . $matches[2];
+        }
+        // /inverse.ca/20101018_1/Europe/Amsterdam or /inverse.ca/20101018_1/America/Argentina/Buenos_Aires
+        if (preg_match('/\/[.[:word:]]+\/\w+\/(\w+)\/([\w\/]+)/', $timezone, $matches)) {
+            return $matches[1] . "/" . $matches[2];
+        }
+
+        return self::getMSTZnameFromTZName(trim($timezone, '"'));
+    }
+
+    /**
+     * Returns a timezone supported by PHP for DateTimeZone constructor.
+     *
+     * @see http://php.net/manual/en/timezones.php
+     *
+     * @param string $timezone
+     *
+     * @return string
+     */
+    public static function GetPhpSupportedTimezone($timezone) {
+        if (in_array($timezone, DateTimeZone::listIdentifiers())) {
+            SLog::Write(LOGLEVEL_DEBUG, sprintf("TimezoneUtil::GetPhpSupportedTimezone(): '%s' is a PHP supported timezone", $timezone));
+
+            return $timezone;
+        }
+        $dtz = date_default_timezone_get();
+        SLog::Write(LOGLEVEL_DEBUG, sprintf("TimezoneUtil::GetPhpSupportedTimezone(): '%s' is not a PHP supported timezone. Returning default timezone: '%s'", $timezone, $dtz));
+
+        return $dtz;
+    }
+
+    /**
+     * Returns official timezone name from windows timezone name.
+     * E.g. "W Europe Standard Time" for "(GMT+01:00) Amsterdam, Berlin, Bern, Rome, Stockholm, Vienna".
+     *
+     * @param string $winTz Timezone name in windows
+     *
+     * @return string timezone name
+     */
+    public static function GetTZNameFromWinTZ($winTz = false) {
+        // Return "GMT Standard Time" per default
+        if ($winTz === false) {
+            return self::$mstzones['085'][0];
+        }
+
+        foreach (self::$mstzones as $mskey => $msdefs) {
+            if ($winTz == $msdefs[1]) {
+                return $msdefs[0];
+            }
+        }
+
+        return self::$mstzones['085'][0];
+    }
 }

Spacing +160 added lines, -160 removed lines

@@ -17,83 +17,83 @@ 
 	 * Updated at: 01.06.2012
 	 */
 	private static $mstzones = [
-		"000" => ["Dateline Standard Time",                    "(GMT-12:00) International Date Line West"],
-		"001" => ["Samoa Standard Time",                       "(GMT-11:00) Midway Island, Samoa"],
-		"002" => ["Hawaiian Standard Time",                    "(GMT-10:00) Hawaii"],
-		"003" => ["Alaskan Standard Time",                     "(GMT-09:00) Alaska"],
-		"004" => ["Pacific Standard Time",                     "(GMT-08:00) Pacific Time (US and Canada); Tijuana"],
-		"010" => ["Mountain Standard Time",                    "(GMT-07:00) Mountain Time (US and Canada)"],
-		"013" => ["Mexico Standard Time 2",                    "(GMT-07:00) Chihuahua, La Paz, Mazatlan"],
-		"015" => ["US Mountain Standard Time",                 "(GMT-07:00) Arizona"],
-		"020" => ["Central Standard Time",                     "(GMT-06:00) Central Time (US and Canada"],
-		"025" => ["Canada Central Standard Time",              "(GMT-06:00) Saskatchewan"],
-		"030" => ["Mexico Standard Time",                      "(GMT-06:00) Guadalajara, Mexico City, Monterrey"],
-		"033" => ["Central America Standard Time",             "(GMT-06:00) Central America"],
-		"035" => ["Eastern Standard Time",                     "(GMT-05:00) Eastern Time (US and Canada)"],
-		"040" => ["US Eastern Standard Time",                  "(GMT-05:00) Indiana (East)"],
-		"045" => ["SA Pacific Standard Time",                  "(GMT-05:00) Bogota, Lima, Quito"],
-		"uk1" => ["Venezuela Standard Time",                   "(GMT-04:30) Caracas"],                     // added
-		"050" => ["Atlantic Standard Time",                    "(GMT-04:00) Atlantic Time (Canada)"],
-		"055" => ["SA Western Standard Time",                  "(GMT-04:00) Caracas, La Paz"],
-		"056" => ["Pacific SA Standard Time",                  "(GMT-04:00) Santiago"],
-		"060" => ["Newfoundland and Labrador Standard Time",   "(GMT-03:30) Newfoundland and Labrador"],
-		"065" => ["E South America Standard Time",             "(GMT-03:00) Brasilia"],
-		"070" => ["SA Eastern Standard Time",                  "(GMT-03:00) Buenos Aires, Georgetown"],
-		"073" => ["Greenland Standard Time",                   "(GMT-03:00) Greenland"],
-		"075" => ["Mid-Atlantic Standard Time",                "(GMT-02:00) Mid-Atlantic"],
-		"080" => ["Azores Standard Time",                      "(GMT-01:00) Azores"],
-		"083" => ["Cape Verde Standard Time",                  "(GMT-01:00) Cape Verde Islands"],
-		"085" => ["GMT Standard Time",                         "(GMT) Greenwich Mean Time: Dublin, Edinburgh, Lisbon, London"],
-		"090" => ["Greenwich Standard Time",                   "(GMT) Casablanca, Monrovia"],
-		"095" => ["Central Europe Standard Time",              "(GMT+01:00) Belgrade, Bratislava, Budapest, Ljubljana, Prague"],
-		"100" => ["Central European Standard Time",            "(GMT+01:00) Sarajevo, Skopje, Warsaw, Zagreb"],
-		"105" => ["Romance Standard Time",                     "(GMT+01:00) Brussels, Copenhagen, Madrid, Paris"],
-		"110" => ["W Europe Standard Time",                    "(GMT+01:00) Amsterdam, Berlin, Bern, Rome, Stockholm, Vienna"],
-		"111" => ["W. Europe Standard Time",                   "(GMT+01:00) Amsterdam, Berlin, Bern, Rome, Stockholm, Vienna"],
-		"113" => ["W Central Africa Standard Time",            "(GMT+01:00) West Central Africa"],
-		"115" => ["E Europe Standard Time",                    "(GMT+02:00) Bucharest"],
-		"120" => ["Egypt Standard Time",                       "(GMT+02:00) Cairo"],
-		"125" => ["FLE Standard Time",                         "(GMT+02:00) Helsinki, Kiev, Riga, Sofia, Tallinn, Vilnius"],
-		"130" => ["GTB Standard Time",                         "(GMT+02:00) Athens, Istanbul, Minsk"],
-		"135" => ["Israel Standard Time",                      "(GMT+02:00) Jerusalem"],
-		"140" => ["South Africa Standard Time",                "(GMT+02:00) Harare, Pretoria"],
-		"145" => ["Russian Standard Time",                     "(GMT+03:00) Moscow, St. Petersburg, Volgograd"],
-		"150" => ["Arab Standard Time",                        "(GMT+03:00) Kuwait, Riyadh"],
-		"155" => ["E Africa Standard Time",                    "(GMT+03:00) Nairobi"],
-		"158" => ["Arabic Standard Time",                      "(GMT+03:00) Baghdad"],
-		"160" => ["Iran Standard Time",                        "(GMT+03:30) Tehran"],
-		"165" => ["Arabian Standard Time",                     "(GMT+04:00) Abu Dhabi, Muscat"],
-		"170" => ["Caucasus Standard Time",                    "(GMT+04:00) Baku, Tbilisi, Yerevan"],
+		"000" => ["Dateline Standard Time", "(GMT-12:00) International Date Line West"],
+		"001" => ["Samoa Standard Time", "(GMT-11:00) Midway Island, Samoa"],
+		"002" => ["Hawaiian Standard Time", "(GMT-10:00) Hawaii"],
+		"003" => ["Alaskan Standard Time", "(GMT-09:00) Alaska"],
+		"004" => ["Pacific Standard Time", "(GMT-08:00) Pacific Time (US and Canada); Tijuana"],
+		"010" => ["Mountain Standard Time", "(GMT-07:00) Mountain Time (US and Canada)"],
+		"013" => ["Mexico Standard Time 2", "(GMT-07:00) Chihuahua, La Paz, Mazatlan"],
+		"015" => ["US Mountain Standard Time", "(GMT-07:00) Arizona"],
+		"020" => ["Central Standard Time", "(GMT-06:00) Central Time (US and Canada"],
+		"025" => ["Canada Central Standard Time", "(GMT-06:00) Saskatchewan"],
+		"030" => ["Mexico Standard Time", "(GMT-06:00) Guadalajara, Mexico City, Monterrey"],
+		"033" => ["Central America Standard Time", "(GMT-06:00) Central America"],
+		"035" => ["Eastern Standard Time", "(GMT-05:00) Eastern Time (US and Canada)"],
+		"040" => ["US Eastern Standard Time", "(GMT-05:00) Indiana (East)"],
+		"045" => ["SA Pacific Standard Time", "(GMT-05:00) Bogota, Lima, Quito"],
+		"uk1" => ["Venezuela Standard Time", "(GMT-04:30) Caracas"], // added
+		"050" => ["Atlantic Standard Time", "(GMT-04:00) Atlantic Time (Canada)"],
+		"055" => ["SA Western Standard Time", "(GMT-04:00) Caracas, La Paz"],
+		"056" => ["Pacific SA Standard Time", "(GMT-04:00) Santiago"],
+		"060" => ["Newfoundland and Labrador Standard Time", "(GMT-03:30) Newfoundland and Labrador"],
+		"065" => ["E South America Standard Time", "(GMT-03:00) Brasilia"],
+		"070" => ["SA Eastern Standard Time", "(GMT-03:00) Buenos Aires, Georgetown"],
+		"073" => ["Greenland Standard Time", "(GMT-03:00) Greenland"],
+		"075" => ["Mid-Atlantic Standard Time", "(GMT-02:00) Mid-Atlantic"],
+		"080" => ["Azores Standard Time", "(GMT-01:00) Azores"],
+		"083" => ["Cape Verde Standard Time", "(GMT-01:00) Cape Verde Islands"],
+		"085" => ["GMT Standard Time", "(GMT) Greenwich Mean Time: Dublin, Edinburgh, Lisbon, London"],
+		"090" => ["Greenwich Standard Time", "(GMT) Casablanca, Monrovia"],
+		"095" => ["Central Europe Standard Time", "(GMT+01:00) Belgrade, Bratislava, Budapest, Ljubljana, Prague"],
+		"100" => ["Central European Standard Time", "(GMT+01:00) Sarajevo, Skopje, Warsaw, Zagreb"],
+		"105" => ["Romance Standard Time", "(GMT+01:00) Brussels, Copenhagen, Madrid, Paris"],
+		"110" => ["W Europe Standard Time", "(GMT+01:00) Amsterdam, Berlin, Bern, Rome, Stockholm, Vienna"],
+		"111" => ["W. Europe Standard Time", "(GMT+01:00) Amsterdam, Berlin, Bern, Rome, Stockholm, Vienna"],
+		"113" => ["W Central Africa Standard Time", "(GMT+01:00) West Central Africa"],
+		"115" => ["E Europe Standard Time", "(GMT+02:00) Bucharest"],
+		"120" => ["Egypt Standard Time", "(GMT+02:00) Cairo"],
+		"125" => ["FLE Standard Time", "(GMT+02:00) Helsinki, Kiev, Riga, Sofia, Tallinn, Vilnius"],
+		"130" => ["GTB Standard Time", "(GMT+02:00) Athens, Istanbul, Minsk"],
+		"135" => ["Israel Standard Time", "(GMT+02:00) Jerusalem"],
+		"140" => ["South Africa Standard Time", "(GMT+02:00) Harare, Pretoria"],
+		"145" => ["Russian Standard Time", "(GMT+03:00) Moscow, St. Petersburg, Volgograd"],
+		"150" => ["Arab Standard Time", "(GMT+03:00) Kuwait, Riyadh"],
+		"155" => ["E Africa Standard Time", "(GMT+03:00) Nairobi"],
+		"158" => ["Arabic Standard Time", "(GMT+03:00) Baghdad"],
+		"160" => ["Iran Standard Time", "(GMT+03:30) Tehran"],
+		"165" => ["Arabian Standard Time", "(GMT+04:00) Abu Dhabi, Muscat"],
+		"170" => ["Caucasus Standard Time", "(GMT+04:00) Baku, Tbilisi, Yerevan"],
 		"175" => ["Transitional Islamic State of Afghanistan Standard Time", "(GMT+04:30) Kabul"],
-		"180" => ["Ekaterinburg Standard Time",                "(GMT+05:00) Ekaterinburg"],
-		"185" => ["West Asia Standard Time",                   "(GMT+05:00) Islamabad, Karachi, Tashkent"],
-		"190" => ["India Standard Time",                       "(GMT+05:30) Chennai, Kolkata, Mumbai, New Delhi"],
-		"193" => ["Nepal Standard Time",                       "(GMT+05:45) Kathmandu"],
-		"195" => ["Central Asia Standard Time",                "(GMT+06:00) Astana, Dhaka"],
-		"200" => ["Sri Lanka Standard Time",                   "(GMT+06:00) Sri Jayawardenepura"],
-		"201" => ["N Central Asia Standard Time",              "(GMT+06:00) Almaty, Novosibirsk"],
-		"203" => ["Myanmar Standard Time",                     "(GMT+06:30) Yangon Rangoon"],
-		"205" => ["SE Asia Standard Time",                     "(GMT+07:00) Bangkok, Hanoi, Jakarta"],
-		"207" => ["North Asia Standard Time",                  "(GMT+07:00) Krasnoyarsk"],
-		"210" => ["China Standard Time",                       "(GMT+08:00) Beijing, Chongqing, Hong Kong SAR, Urumqi"],
-		"215" => ["Singapore Standard Time",                   "(GMT+08:00) Kuala Lumpur, Singapore"],
-		"220" => ["Taipei Standard Time",                      "(GMT+08:00) Taipei"],
-		"225" => ["W Australia Standard Time",                 "(GMT+08:00) Perth"],
-		"227" => ["North Asia East Standard Time",             "(GMT+08:00) Irkutsk, Ulaanbaatar"],
-		"230" => ["Korea Standard Time",                       "(GMT+09:00) Seoul"],
-		"235" => ["Tokyo Standard Time",                       "(GMT+09:00) Osaka, Sapporo, Tokyo"],
-		"240" => ["Yakutsk Standard Time",                     "(GMT+09:00) Yakutsk"],
-		"245" => ["AUS Central Standard Time",                 "(GMT+09:30) Darwin"],
-		"250" => ["Cen Australia Standard Time",               "(GMT+09:30) Adelaide"],
-		"255" => ["AUS Eastern Standard Time",                 "(GMT+10:00) Canberra, Melbourne, Sydney"],
-		"260" => ["E Australia Standard Time",                 "(GMT+10:00) Brisbane"],
-		"265" => ["Tasmania Standard Time",                    "(GMT+10:00) Hobart"],
-		"270" => ["Vladivostok Standard Time",                 "(GMT+10:00) Vladivostok"],
-		"275" => ["West Pacific Standard Time",                "(GMT+10:00) Guam, Port Moresby"],
-		"280" => ["Central Pacific Standard Time",             "(GMT+11:00) Magadan, Solomon Islands, New Caledonia"],
-		"285" => ["Fiji Islands Standard Time",                "(GMT+12:00) Fiji Islands, Kamchatka, Marshall Islands"],
-		"290" => ["New Zealand Standard Time",                 "(GMT+12:00) Auckland, Wellington"],
-		"300" => ["Tonga Standard Time",                       "(GMT+13:00) Nuku'alofa"],
+		"180" => ["Ekaterinburg Standard Time", "(GMT+05:00) Ekaterinburg"],
+		"185" => ["West Asia Standard Time", "(GMT+05:00) Islamabad, Karachi, Tashkent"],
+		"190" => ["India Standard Time", "(GMT+05:30) Chennai, Kolkata, Mumbai, New Delhi"],
+		"193" => ["Nepal Standard Time", "(GMT+05:45) Kathmandu"],
+		"195" => ["Central Asia Standard Time", "(GMT+06:00) Astana, Dhaka"],
+		"200" => ["Sri Lanka Standard Time", "(GMT+06:00) Sri Jayawardenepura"],
+		"201" => ["N Central Asia Standard Time", "(GMT+06:00) Almaty, Novosibirsk"],
+		"203" => ["Myanmar Standard Time", "(GMT+06:30) Yangon Rangoon"],
+		"205" => ["SE Asia Standard Time", "(GMT+07:00) Bangkok, Hanoi, Jakarta"],
+		"207" => ["North Asia Standard Time", "(GMT+07:00) Krasnoyarsk"],
+		"210" => ["China Standard Time", "(GMT+08:00) Beijing, Chongqing, Hong Kong SAR, Urumqi"],
+		"215" => ["Singapore Standard Time", "(GMT+08:00) Kuala Lumpur, Singapore"],
+		"220" => ["Taipei Standard Time", "(GMT+08:00) Taipei"],
+		"225" => ["W Australia Standard Time", "(GMT+08:00) Perth"],
+		"227" => ["North Asia East Standard Time", "(GMT+08:00) Irkutsk, Ulaanbaatar"],
+		"230" => ["Korea Standard Time", "(GMT+09:00) Seoul"],
+		"235" => ["Tokyo Standard Time", "(GMT+09:00) Osaka, Sapporo, Tokyo"],
+		"240" => ["Yakutsk Standard Time", "(GMT+09:00) Yakutsk"],
+		"245" => ["AUS Central Standard Time", "(GMT+09:30) Darwin"],
+		"250" => ["Cen Australia Standard Time", "(GMT+09:30) Adelaide"],
+		"255" => ["AUS Eastern Standard Time", "(GMT+10:00) Canberra, Melbourne, Sydney"],
+		"260" => ["E Australia Standard Time", "(GMT+10:00) Brisbane"],
+		"265" => ["Tasmania Standard Time", "(GMT+10:00) Hobart"],
+		"270" => ["Vladivostok Standard Time", "(GMT+10:00) Vladivostok"],
+		"275" => ["West Pacific Standard Time", "(GMT+10:00) Guam, Port Moresby"],
+		"280" => ["Central Pacific Standard Time", "(GMT+11:00) Magadan, Solomon Islands, New Caledonia"],
+		"285" => ["Fiji Islands Standard Time", "(GMT+12:00) Fiji Islands, Kamchatka, Marshall Islands"],
+		"290" => ["New Zealand Standard Time", "(GMT+12:00) Auckland, Wellington"],
+		"300" => ["Tonga Standard Time", "(GMT+13:00) Nuku'alofa"],
 	];
 
 	/**
@@ -127,104 +127,104 @@ 
 	 * Created at: 01.06.2012
 	 */
 	private static $tzonesoffsets = [
-		"Transitional Islamic State of Afghanistan Standard Time" => [-270, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
-		"Alaskan Standard Time" => [540, 0, -60,  0, 11, 0, 1, 2, 0, 0, 0,  0, 3, 0, 2, 2, 0, 0, 0],
-		"Arab Standard Time" => [-180, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
-		"Arabian Standard Time" => [-240, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
-		"Arabic Standard Time" => [-180, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
+		"Transitional Islamic State of Afghanistan Standard Time" => [-270, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+		"Alaskan Standard Time" => [540, 0, -60, 0, 11, 0, 1, 2, 0, 0, 0, 0, 3, 0, 2, 2, 0, 0, 0],
+		"Arab Standard Time" => [-180, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+		"Arabian Standard Time" => [-240, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+		"Arabic Standard Time" => [-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" => [240, 0, -60,  0, 11, 0, 1, 2, 0, 0, 0,  0, 3, 0, 2, 2, 0, 0, 0],
-		"AUS Central Standard Time" => [-570, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
-		"AUS Eastern Standard Time" => [-600, 0, -60,  0, 4, 0, 1, 3, 0, 0, 0,  0, 10, 0, 1, 2, 0, 0, 0],
+		"Atlantic Standard Time" => [240, 0, -60, 0, 11, 0, 1, 2, 0, 0, 0, 0, 3, 0, 2, 2, 0, 0, 0],
+		"AUS Central Standard Time" => [-570, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+		"AUS Eastern Standard Time" => [-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" => [60, 0, -60,  0, 10, 0, 5, 3, 0, 0, 0,  0, 3, 0, 5, 2, 0, 0, 0],
+		"Azores Standard Time" => [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" => [360, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
-		"Cape Verde Standard Time" => [60, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
-		"Caucasus Standard Time" => [-240, 0, -60,  0, 10, 0, 5, 3, 0, 0, 0,  0, 3, 0, 5, 2, 0, 0, 0],
-		"Cen Australia Standard Time" => [-570, 0, -60,  0, 4, 0, 1, 3, 0, 0, 0,  0, 10, 0, 1, 2, 0, 0, 0],
-		"Central America Standard Time" => [360, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
-		"Central Asia Standard Time" => [-360, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
+		"Canada Central Standard Time" => [360, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+		"Cape Verde Standard Time" => [60, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+		"Caucasus Standard Time" => [-240, 0, -60, 0, 10, 0, 5, 3, 0, 0, 0, 0, 3, 0, 5, 2, 0, 0, 0],
+		"Cen Australia Standard Time" => [-570, 0, -60, 0, 4, 0, 1, 3, 0, 0, 0, 0, 10, 0, 1, 2, 0, 0, 0],
+		"Central America Standard Time" => [360, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+		"Central Asia Standard Time" => [-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" => [-60, 0, -60,  0, 10, 0, 5, 3, 0, 0, 0,  0, 3, 0, 5, 2, 0, 0, 0],
-		"Central European Standard Time" => [-60, 0, -60,  0, 10, 0, 5, 3, 0, 0, 0,  0, 3, 0, 5, 2, 0, 0, 0],
-		"Central Pacific Standard Time" => [-660, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
-		"Central Standard Time" => [360, 0, -60,  0, 11, 0, 1, 2, 0, 0, 0,  0, 3, 0, 2, 2, 0, 0, 0],
-		"Mexico Standard Time" => [360, 0, -60,  0, 10, 0, 5, 2, 0, 0, 0,  0, 4, 0, 1, 2, 0, 0, 0],
-		"China Standard Time" => [-480, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
-		"Dateline Standard Time" => [720, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
-		"E Africa Standard Time" => [-180, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
-		"E Australia Standard Time" => [-600, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
-		"E Europe Standard Time" => [-120, 0, -60,  0, 10, 0, 5, 3, 0, 0, 0,  0, 3, 0, 5, 2, 0, 0, 0],
-		"E South America Standard Time" => [180, 0, -60,  0, 2, 6, 4, 23, 59, 59, 999,  0, 10, 6, 3, 23, 59, 59, 999],
-		"Eastern Standard Time" => [300, 0, -60,  0, 11, 0, 1, 2, 0, 0, 0,  0, 3, 0, 2, 2, 0, 0, 0],
-		"Egypt Standard Time" => [-120, 0, -60,  0, 9, 4, 5, 23, 59, 59, 999,  0, 4, 4, 5, 23, 59, 59, 999],
-		"Ekaterinburg Standard Time" => [-300, 0, -60,  0, 10, 0, 5, 3, 0, 0, 0,  0, 3, 0, 5, 2, 0, 0, 0],
-		"Fiji Islands Standard Time" => [-720, 0, -60,  0, 3, 0, 5, 3, 0, 0, 0,  0, 10, 0, 4, 2, 0, 0, 0],
-		"FLE Standard Time" => [-120, 0, -60,  0, 10, 0, 5, 4, 0, 0, 0,  0, 3, 0, 5, 3, 0, 0, 0],
+		"Central Europe Standard Time" => [-60, 0, -60, 0, 10, 0, 5, 3, 0, 0, 0, 0, 3, 0, 5, 2, 0, 0, 0],
+		"Central European Standard Time" => [-60, 0, -60, 0, 10, 0, 5, 3, 0, 0, 0, 0, 3, 0, 5, 2, 0, 0, 0],
+		"Central Pacific Standard Time" => [-660, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+		"Central Standard Time" => [360, 0, -60, 0, 11, 0, 1, 2, 0, 0, 0, 0, 3, 0, 2, 2, 0, 0, 0],
+		"Mexico Standard Time" => [360, 0, -60, 0, 10, 0, 5, 2, 0, 0, 0, 0, 4, 0, 1, 2, 0, 0, 0],
+		"China Standard Time" => [-480, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+		"Dateline Standard Time" => [720, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+		"E Africa Standard Time" => [-180, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+		"E Australia Standard Time" => [-600, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+		"E Europe Standard Time" => [-120, 0, -60, 0, 10, 0, 5, 3, 0, 0, 0, 0, 3, 0, 5, 2, 0, 0, 0],
+		"E South America Standard Time" => [180, 0, -60, 0, 2, 6, 4, 23, 59, 59, 999, 0, 10, 6, 3, 23, 59, 59, 999],
+		"Eastern Standard Time" => [300, 0, -60, 0, 11, 0, 1, 2, 0, 0, 0, 0, 3, 0, 2, 2, 0, 0, 0],
+		"Egypt Standard Time" => [-120, 0, -60, 0, 9, 4, 5, 23, 59, 59, 999, 0, 4, 4, 5, 23, 59, 59, 999],
+		"Ekaterinburg Standard Time" => [-300, 0, -60, 0, 10, 0, 5, 3, 0, 0, 0, 0, 3, 0, 5, 2, 0, 0, 0],
+		"Fiji Islands Standard Time" => [-720, 0, -60, 0, 3, 0, 5, 3, 0, 0, 0, 0, 10, 0, 4, 2, 0, 0, 0],
+		"FLE Standard Time" => [-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" => [0, 0, -60,  0, 10, 0, 5, 2, 0, 0, 0,  0, 3, 0, 5, 1, 0, 0, 0],
-		"Greenland Standard Time" => [180, 0, -60,  0, 10, 6, 5, 23, 0, 0, 0,  0, 3, 6, 4, 22, 0, 0, 0],
-		"Greenwich Standard Time" => [0, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
-		"GTB Standard Time" => [-120, 0, -60,  0, 10, 0, 5, 4, 0, 0, 0,  0, 3, 0, 5, 3, 0, 0, 0],
-		"Hawaiian Standard Time" => [600, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
-		"India Standard Time" => [-330, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
-		"Iran Standard Time" => [-210, 0, -60,  0, 9, 1, 3, 23, 59, 59, 999,  0, 3, 6, 3, 23, 59, 59, 999],
-		"Israel Standard Time" => [-120, 0, -60,  0, 9, 0, 4, 2, 0, 0, 0,  0, 3, 5, 5, 2, 0, 0, 0],
+		"GMT Standard Time" => [0, 0, -60, 0, 10, 0, 5, 2, 0, 0, 0, 0, 3, 0, 5, 1, 0, 0, 0],
+		"Greenland Standard Time" => [180, 0, -60, 0, 10, 6, 5, 23, 0, 0, 0, 0, 3, 6, 4, 22, 0, 0, 0],
+		"Greenwich Standard Time" => [0, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+		"GTB Standard Time" => [-120, 0, -60, 0, 10, 0, 5, 4, 0, 0, 0, 0, 3, 0, 5, 3, 0, 0, 0],
+		"Hawaiian Standard Time" => [600, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+		"India Standard Time" => [-330, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+		"Iran Standard Time" => [-210, 0, -60, 0, 9, 1, 3, 23, 59, 59, 999, 0, 3, 6, 3, 23, 59, 59, 999],
+		"Israel Standard Time" => [-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" => [-540, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
+		"Korea Standard Time" => [-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" => [120, 0, -60,  0, 9, 0, 5, 2, 0, 0, 0,  0, 3, 0, 5, 2, 0, 0, 0],
+		"Mid-Atlantic Standard Time" => [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" => [420, 0, -60,  0, 11, 0, 1, 2, 0, 0, 0,  0, 3, 0, 2, 2, 0, 0, 0],
-		"Mexico Standard Time 2" => [420, 0, -60,  0, 10, 0, 5, 2, 0, 0, 0,  0, 4, 0, 1, 2, 0, 0, 0],
-		"Myanmar Standard Time" => [-390, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
-		"N Central Asia Standard Time" => [-360, 0, -60,  0, 10, 0, 5, 3, 0, 0, 0,  0, 3, 0, 5, 2, 0, 0, 0],
+		"Mountain Standard Time" => [420, 0, -60, 0, 11, 0, 1, 2, 0, 0, 0, 0, 3, 0, 2, 2, 0, 0, 0],
+		"Mexico Standard Time 2" => [420, 0, -60, 0, 10, 0, 5, 2, 0, 0, 0, 0, 4, 0, 1, 2, 0, 0, 0],
+		"Myanmar Standard Time" => [-390, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+		"N Central Asia Standard Time" => [-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" => [-345, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
-		"New Zealand Standard Time" => [-720, 0, -60,  0, 4, 0, 1, 3, 0, 0, 0,  0, 9, 0, 5, 2, 0, 0, 0],
-		"Newfoundland and Labrador Standard Time" => [210, 0, -60,  0, 11, 0, 1, 0, 1, 0, 0,  0, 3, 0, 2, 0, 1, 0, 0],
-		"North Asia East Standard Time" => [-480, 0, -60,  0, 10, 0, 5, 3, 0, 0, 0,  0, 3, 0, 5, 2, 0, 0, 0],
-		"North Asia Standard Time" => [-420, 0, -60,  0, 10, 0, 5, 3, 0, 0, 0,  0, 3, 0, 5, 2, 0, 0, 0],
-		"Pacific SA Standard Time" => [240, 0, -60,  0, 3, 6, 2, 23, 59, 59, 999,  0, 10, 6, 2, 23, 59, 59, 999],
-		"Pacific Standard Time" => [480, 0, -60,  0, 11, 0, 1, 2, 0, 0, 0,  0, 3, 0, 2, 2, 0, 0, 0],
+		"Nepal Standard Time" => [-345, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+		"New Zealand Standard Time" => [-720, 0, -60, 0, 4, 0, 1, 3, 0, 0, 0, 0, 9, 0, 5, 2, 0, 0, 0],
+		"Newfoundland and Labrador Standard Time" => [210, 0, -60, 0, 11, 0, 1, 0, 1, 0, 0, 0, 3, 0, 2, 0, 1, 0, 0],
+		"North Asia East Standard Time" => [-480, 0, -60, 0, 10, 0, 5, 3, 0, 0, 0, 0, 3, 0, 5, 2, 0, 0, 0],
+		"North Asia Standard Time" => [-420, 0, -60, 0, 10, 0, 5, 3, 0, 0, 0, 0, 3, 0, 5, 2, 0, 0, 0],
+		"Pacific SA Standard Time" => [240, 0, -60, 0, 3, 6, 2, 23, 59, 59, 999, 0, 10, 6, 2, 23, 59, 59, 999],
+		"Pacific Standard Time" => [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" => [-60, 0, -60,  0, 10, 0, 5, 3, 0, 0, 0,  0, 3, 0, 5, 2, 0, 0, 0],
-		"Russian Standard Time" => [-180, 0, -60,  0, 10, 0, 5, 3, 0, 0, 0,  0, 3, 0, 5, 2, 0, 0, 0],
-		"SA Eastern Standard Time" => [180, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
-		"SA Pacific Standard Time" => [300, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
-		"SA Western Standard Time" => [240, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
-		"Samoa Standard Time" => [660, 0, -60,  0, 3, 6, 5, 23, 59, 59, 999,  0, 9, 6, 5, 23, 59, 59, 999],
-		"SE Asia Standard Time" => [-420, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
-		"Singapore Standard Time" => [-480, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
-		"South Africa Standard Time" => [-120, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
-		"Sri Lanka Standard Time" => [-330, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
+		"Romance Standard Time" => [-60, 0, -60, 0, 10, 0, 5, 3, 0, 0, 0, 0, 3, 0, 5, 2, 0, 0, 0],
+		"Russian Standard Time" => [-180, 0, -60, 0, 10, 0, 5, 3, 0, 0, 0, 0, 3, 0, 5, 2, 0, 0, 0],
+		"SA Eastern Standard Time" => [180, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+		"SA Pacific Standard Time" => [300, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+		"SA Western Standard Time" => [240, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+		"Samoa Standard Time" => [660, 0, -60, 0, 3, 6, 5, 23, 59, 59, 999, 0, 9, 6, 5, 23, 59, 59, 999],
+		"SE Asia Standard Time" => [-420, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+		"Singapore Standard Time" => [-480, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+		"South Africa Standard Time" => [-120, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+		"Sri Lanka Standard Time" => [-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" => [-480, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
-		"Tasmania Standard Time" => [-600, 0, -60,  0, 4, 0, 1, 3, 0, 0, 0,  0, 10, 0, 1, 2, 0, 0, 0],
-		"Tokyo Standard Time" => [-540, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
-		"Tonga Standard Time" => [-780, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
+		"Taipei Standard Time" => [-480, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+		"Tasmania Standard Time" => [-600, 0, -60, 0, 4, 0, 1, 3, 0, 0, 0, 0, 10, 0, 1, 2, 0, 0, 0],
+		"Tokyo Standard Time" => [-540, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+		"Tonga Standard Time" => [-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" => [300, 0, -60,  0, 11, 0, 1, 2, 0, 0, 0,  0, 3, 0, 2, 2, 0, 0, 0],
-		"US Mountain Standard Time" => [420, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
+		"US Eastern Standard Time" => [300, 0, -60, 0, 11, 0, 1, 2, 0, 0, 0, 0, 3, 0, 2, 2, 0, 0, 0],
+		"US Mountain Standard Time" => [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" => [270, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
-		"Vladivostok Standard Time" => [-600, 0, -60,  0, 10, 0, 5, 3, 0, 0, 0,  0, 3, 0, 5, 2, 0, 0, 0],
-		"W Australia Standard Time" => [-480, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
-		"W Central Africa Standard Time" => [-60, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
-		"W Europe Standard Time" => [-60, 0, -60,  0, 10, 0, 5, 3, 0, 0, 0,  0, 3, 0, 5, 2, 0, 0, 0],
-		"West Asia Standard Time" => [-300, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
-		"West Pacific Standard Time" => [-600, 0, -60,  0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0],
-		"Yakutsk Standard Time" => [-540, 0, -60,  0, 10, 0, 5, 3, 0, 0, 0,  0, 3, 0, 5, 2, 0, 0, 0],
+		"Venezuela Standard Time" => [270, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+		"Vladivostok Standard Time" => [-600, 0, -60, 0, 10, 0, 5, 3, 0, 0, 0, 0, 3, 0, 5, 2, 0, 0, 0],
+		"W Australia Standard Time" => [-480, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+		"W Central Africa Standard Time" => [-60, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+		"W Europe Standard Time" => [-60, 0, -60, 0, 10, 0, 5, 3, 0, 0, 0, 0, 3, 0, 5, 2, 0, 0, 0],
+		"West Asia Standard Time" => [-300, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+		"West Pacific Standard Time" => [-600, 0, -60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+		"Yakutsk Standard Time" => [-540, 0, -60, 0, 10, 0, 5, 3, 0, 0, 0, 0, 3, 0, 5, 2, 0, 0, 0],
 	];
 
 	/**
@@ -1061,7 +1061,7 @@ 
 			$phptimezone = date_default_timezone_get();
 		}
 
-		SLog::Write(LOGLEVEL_DEBUG, "TimezoneUtil::GetFullTZ() for " . $phptimezone);
+		SLog::Write(LOGLEVEL_DEBUG, "TimezoneUtil::GetFullTZ() for ".$phptimezone);
 
 		$servertzname = self::guessTZNameFromPHPName($phptimezone);
 
@@ -1117,7 +1117,7 @@ 
 	 * @return array
 	 */
 	public static function FillTZNames($tz) {
-		SLog::Write(LOGLEVEL_DEBUG, "TimezoneUtil::FillTZNames() filling up bias " . $tz["bias"]);
+		SLog::Write(LOGLEVEL_DEBUG, "TimezoneUtil::FillTZNames() filling up bias ".$tz["bias"]);
 		if (!isset($tz["bias"])) {
 			SLog::Write(LOGLEVEL_WARN, "TimezoneUtil::FillTZNames() submitted TZ array does not have a bias");
 		}
@@ -1250,7 +1250,7 @@ 
 	public static function TZtest() {
 		foreach (self::$mstzones as $mskey => $msdefs) {
 			if (!array_key_exists($msdefs[0], self::$tzonesoffsets)) {
-				echo "key   '" . $msdefs[0] . "'   not found in tzonesoffsets\n";
+				echo "key   '".$msdefs[0]."'   not found in tzonesoffsets\n";
 			}
 		}
 
@@ -1283,7 +1283,7 @@ 
 		}
 
 		return pack(
-			"la64vvvvvvvv" . "la64vvvvvvvv" . "l",
+			"la64vvvvvvvv"."la64vvvvvvvv"."l",
 			$tz["bias"],
 			$tz["tzname"],
 			0,
@@ -1333,7 +1333,7 @@ 
 		}
 		if (!$date) {
 			// 20110930 (Append T000000Z to the date, so it starts at midnight)
-			$date = date_create_from_format('Ymd\THis\Z', $value . "T000000Z", $tz);
+			$date = date_create_from_format('Ymd\THis\Z', $value."T000000Z", $tz);
 		}
 
 		return date_timestamp_get($date);
@@ -1349,15 +1349,15 @@ 
 	public static function ParseTimezone($timezone) {
 		// (GMT+01.00) Amsterdam / Berlin / Bern / Rome / Stockholm / Vienna
 		if (preg_match('/GMT(\\+|\\-)0(\d)/', $timezone, $matches)) {
-			return "Etc/GMT" . $matches[1] . $matches[2];
+			return "Etc/GMT".$matches[1].$matches[2];
 		}
 		// (GMT+10.00) XXX / XXX / XXX / XXX
 		if (preg_match('/GMT(\\+|\\-)1(\d)/', $timezone, $matches)) {
-			return "Etc/GMT" . $matches[1] . "1" . $matches[2];
+			return "Etc/GMT".$matches[1]."1".$matches[2];
 		}
 		// /inverse.ca/20101018_1/Europe/Amsterdam or /inverse.ca/20101018_1/America/Argentina/Buenos_Aires
 		if (preg_match('/\/[.[:word:]]+\/\w+\/(\w+)\/([\w\/]+)/', $timezone, $matches)) {
-			return $matches[1] . "/" . $matches[2];
+			return $matches[1]."/".$matches[2];
 		}
 
 		return self::getMSTZnameFromTZName(trim($timezone, '"'));

Braces +1 added lines, -2 removed lines

@@ -1120,8 +1120,7 @@
 		SLog::Write(LOGLEVEL_DEBUG, "TimezoneUtil::FillTZNames() filling up bias " . $tz["bias"]);
 		if (!isset($tz["bias"])) {
 			SLog::Write(LOGLEVEL_WARN, "TimezoneUtil::FillTZNames() submitted TZ array does not have a bias");
-		}
-		else {
+		} else {
 			$tzname = self::guessTZNameFromOffset($tz);
 			$tz['tzname'] = $tz['tznamedst'] = self::encodeTZName(self::getMSTZnameFromTZName($tzname));
 		}

lib/utils/stringstreamwrapper.php

Indentation +152 added lines, -152 removed lines

@@ -9,158 +9,158 @@
  */
 
 class StringStreamWrapper {
-	public const PROTOCOL = "stringstream";
-
-	private $stringstream;
-	private $position;
-	private $stringlength;
-	private $truncateHtmlSafe;
-	private $context;
-
-	/**
-	 * Opens the stream
-	 * The string to be streamed is passed over the context.
-	 *
-	 * @param string $path        Specifies the URL that was passed to the original function
-	 * @param string $mode        The mode used to open the file, as detailed for fopen()
-	 * @param int    $options     Holds additional flags set by the streams API
-	 * @param string $opened_path if the path is opened successfully, and STREAM_USE_PATH is set in options,
-	 *                            opened_path should be set to the full path of the file/resource that was actually opened
-	 *
-	 * @return bool
-	 */
-	public function stream_open($path, $mode, $options, &$opened_path) {
-		$contextOptions = stream_context_get_options($this->context);
-		if (!isset($contextOptions[self::PROTOCOL]['string'])) {
-			return false;
-		}
-
-		$this->position = 0;
-
-		// this is our stream!
-		$this->stringstream = $contextOptions[self::PROTOCOL]['string'];
-		$this->truncateHtmlSafe = (isset($contextOptions[self::PROTOCOL]['truncatehtmlsafe'])) ? $contextOptions[self::PROTOCOL]['truncatehtmlsafe'] : false;
-
-		$this->stringlength = strlen($this->stringstream);
-		SLog::Write(LOGLEVEL_DEBUG, sprintf("StringStreamWrapper::stream_open(): initialized stream length: %d - HTML-safe-truncate: %s", $this->stringlength, Utils::PrintAsString($this->truncateHtmlSafe)));
-
-		return true;
-	}
-
-	/**
-	 * Reads from stream.
-	 *
-	 * @param int $len amount of bytes to be read
-	 *
-	 * @return string
-	 */
-	public function stream_read($len) {
-		$data = substr($this->stringstream, $this->position, $len);
-		$this->position += strlen($data);
-
-		return $data;
-	}
-
-	/**
-	 * Writes data to the stream.
-	 *
-	 * @param string $data
-	 *
-	 * @return int
-	 */
-	public function stream_write($data) {
-		$l = strlen($data);
-		$this->stringstream = substr($this->stringstream, 0, $this->position) . $data . substr($this->stringstream, $this->position += $l);
-		$this->stringlength = strlen($this->stringstream);
-
-		return $l;
-	}
-
-	/**
-	 * Stream "seek" functionality.
-	 *
-	 * @param int $offset
-	 * @param int $whence
-	 *
-	 * @return bool
-	 */
-	public function stream_seek($offset, $whence = SEEK_SET) {
-		if ($whence == SEEK_CUR) {
-			$this->position += $offset;
-		}
-		elseif ($whence == SEEK_END) {
-			$this->position = $this->stringlength + $offset;
-		}
-		else {
-			$this->position = $offset;
-		}
-
-		return true;
-	}
-
-	/**
-	 * Returns the current position on stream.
-	 *
-	 * @return int
-	 */
-	public function stream_tell() {
-		return $this->position;
-	}
-
-	/**
-	 * Indicates if 'end of file' is reached.
-	 *
-	 * @return bool
-	 */
-	public function stream_eof() {
-		return $this->position >= $this->stringlength;
-	}
-
-	/**
-	 * Truncates the stream to the new size.
-	 *
-	 * @param int $new_size
-	 *
-	 * @return bool
-	 */
-	public function stream_truncate($new_size) {
-		// cut the string!
-		$this->stringstream = Utils::Utf8_truncate($this->stringstream, $new_size, $this->truncateHtmlSafe);
-		$this->stringlength = strlen($this->stringstream);
-
-		if ($this->position > $this->stringlength) {
-			SLog::Write(LOGLEVEL_WARN, sprintf("StringStreamWrapper->stream_truncate(): stream position (%d) ahead of new size of %d. Repositioning pointer to end of stream.", $this->position, $this->stringlength));
-			$this->position = $this->stringlength;
-		}
-
-		return true;
-	}
-
-	/**
-	 * Retrieves information about a stream.
-	 *
-	 * @return array
-	 */
-	public function stream_stat() {
-		return [
-			7 => $this->stringlength,
-			'size' => $this->stringlength,
-		];
-	}
-
-	/**
-	 * Instantiates a StringStreamWrapper.
-	 *
-	 * @param string $string           The string to be wrapped
-	 * @param bool   $truncatehtmlsafe Indicates if a truncation should be done html-safe - default: false
-	 *
-	 * @return StringStreamWrapper
-	 */
-	public static function Open($string, $truncatehtmlsafe = false) {
-		$context = stream_context_create([self::PROTOCOL => ['string' => &$string, 'truncatehtmlsafe' => $truncatehtmlsafe]]);
-
-		return fopen(self::PROTOCOL . "://", 'r', false, $context);
-	}
+    public const PROTOCOL = "stringstream";
+
+    private $stringstream;
+    private $position;
+    private $stringlength;
+    private $truncateHtmlSafe;
+    private $context;
+
+    /**
+     * Opens the stream
+     * The string to be streamed is passed over the context.
+     *
+     * @param string $path        Specifies the URL that was passed to the original function
+     * @param string $mode        The mode used to open the file, as detailed for fopen()
+     * @param int    $options     Holds additional flags set by the streams API
+     * @param string $opened_path if the path is opened successfully, and STREAM_USE_PATH is set in options,
+     *                            opened_path should be set to the full path of the file/resource that was actually opened
+     *
+     * @return bool
+     */
+    public function stream_open($path, $mode, $options, &$opened_path) {
+        $contextOptions = stream_context_get_options($this->context);
+        if (!isset($contextOptions[self::PROTOCOL]['string'])) {
+            return false;
+        }
+
+        $this->position = 0;
+
+        // this is our stream!
+        $this->stringstream = $contextOptions[self::PROTOCOL]['string'];
+        $this->truncateHtmlSafe = (isset($contextOptions[self::PROTOCOL]['truncatehtmlsafe'])) ? $contextOptions[self::PROTOCOL]['truncatehtmlsafe'] : false;
+
+        $this->stringlength = strlen($this->stringstream);
+        SLog::Write(LOGLEVEL_DEBUG, sprintf("StringStreamWrapper::stream_open(): initialized stream length: %d - HTML-safe-truncate: %s", $this->stringlength, Utils::PrintAsString($this->truncateHtmlSafe)));
+
+        return true;
+    }
+
+    /**
+     * Reads from stream.
+     *
+     * @param int $len amount of bytes to be read
+     *
+     * @return string
+     */
+    public function stream_read($len) {
+        $data = substr($this->stringstream, $this->position, $len);
+        $this->position += strlen($data);
+
+        return $data;
+    }
+
+    /**
+     * Writes data to the stream.
+     *
+     * @param string $data
+     *
+     * @return int
+     */
+    public function stream_write($data) {
+        $l = strlen($data);
+        $this->stringstream = substr($this->stringstream, 0, $this->position) . $data . substr($this->stringstream, $this->position += $l);
+        $this->stringlength = strlen($this->stringstream);
+
+        return $l;
+    }
+
+    /**
+     * Stream "seek" functionality.
+     *
+     * @param int $offset
+     * @param int $whence
+     *
+     * @return bool
+     */
+    public function stream_seek($offset, $whence = SEEK_SET) {
+        if ($whence == SEEK_CUR) {
+            $this->position += $offset;
+        }
+        elseif ($whence == SEEK_END) {
+            $this->position = $this->stringlength + $offset;
+        }
+        else {
+            $this->position = $offset;
+        }
+
+        return true;
+    }
+
+    /**
+     * Returns the current position on stream.
+     *
+     * @return int
+     */
+    public function stream_tell() {
+        return $this->position;
+    }
+
+    /**
+     * Indicates if 'end of file' is reached.
+     *
+     * @return bool
+     */
+    public function stream_eof() {
+        return $this->position >= $this->stringlength;
+    }
+
+    /**
+     * Truncates the stream to the new size.
+     *
+     * @param int $new_size
+     *
+     * @return bool
+     */
+    public function stream_truncate($new_size) {
+        // cut the string!
+        $this->stringstream = Utils::Utf8_truncate($this->stringstream, $new_size, $this->truncateHtmlSafe);
+        $this->stringlength = strlen($this->stringstream);
+
+        if ($this->position > $this->stringlength) {
+            SLog::Write(LOGLEVEL_WARN, sprintf("StringStreamWrapper->stream_truncate(): stream position (%d) ahead of new size of %d. Repositioning pointer to end of stream.", $this->position, $this->stringlength));
+            $this->position = $this->stringlength;
+        }
+
+        return true;
+    }
+
+    /**
+     * Retrieves information about a stream.
+     *
+     * @return array
+     */
+    public function stream_stat() {
+        return [
+            7 => $this->stringlength,
+            'size' => $this->stringlength,
+        ];
+    }
+
+    /**
+     * Instantiates a StringStreamWrapper.
+     *
+     * @param string $string           The string to be wrapped
+     * @param bool   $truncatehtmlsafe Indicates if a truncation should be done html-safe - default: false
+     *
+     * @return StringStreamWrapper
+     */
+    public static function Open($string, $truncatehtmlsafe = false) {
+        $context = stream_context_create([self::PROTOCOL => ['string' => &$string, 'truncatehtmlsafe' => $truncatehtmlsafe]]);
+
+        return fopen(self::PROTOCOL . "://", 'r', false, $context);
+    }
 }
 
 stream_wrapper_register(StringStreamWrapper::PROTOCOL, "StringStreamWrapper");

Spacing +2 added lines, -2 removed lines

@@ -70,7 +70,7 @@ 
 	 */
 	public function stream_write($data) {
 		$l = strlen($data);
-		$this->stringstream = substr($this->stringstream, 0, $this->position) . $data . substr($this->stringstream, $this->position += $l);
+		$this->stringstream = substr($this->stringstream, 0, $this->position).$data.substr($this->stringstream, $this->position += $l);
 		$this->stringlength = strlen($this->stringstream);
 
 		return $l;
@@ -159,7 +159,7 @@ 
 	public static function Open($string, $truncatehtmlsafe = false) {
 		$context = stream_context_create([self::PROTOCOL => ['string' => &$string, 'truncatehtmlsafe' => $truncatehtmlsafe]]);
 
-		return fopen(self::PROTOCOL . "://", 'r', false, $context);
+		return fopen(self::PROTOCOL."://", 'r', false, $context);
 	}
 }
 

Braces +2 added lines, -4 removed lines

@@ -87,11 +87,9 @@
 	public function stream_seek($offset, $whence = SEEK_SET) {
 		if ($whence == SEEK_CUR) {
 			$this->position += $offset;
-		}
-		elseif ($whence == SEEK_END) {
+		} elseif ($whence == SEEK_END) {
 			$this->position = $this->stringlength + $offset;
-		}
-		else {
+		} else {
 			$this->position = $offset;
 		}
 

lib/utils/g_RFC822.php

Indentation +952 added lines, -952 removed lines

@@ -75,956 +75,956 @@
  * @license BSD
  */
 class Mail_RFC822 {
-	/**
-	 * The address being parsed by the RFC822 object.
-	 *
-	 * @var string
-	 */
-	public $address = '';
-
-	/**
-	 * The default domain to use for unqualified addresses.
-	 *
-	 * @var string
-	 */
-	public $default_domain = 'localhost';
-
-	/**
-	 * Should we return a nested array showing groups, or flatten everything?
-	 *
-	 * @var bool
-	 */
-	public $nestGroups = true;
-
-	/**
-	 * Whether or not to validate atoms for non-ascii characters.
-	 *
-	 * @var bool
-	 */
-	public $validate = true;
-
-	/**
-	 * The array of raw addresses built up as we parse.
-	 *
-	 * @var array
-	 */
-	public $addresses = [];
-
-	/**
-	 * The final array of parsed address information that we build up.
-	 *
-	 * @var array
-	 */
-	public $structure = [];
-
-	/**
-	 * The current error message, if any.
-	 *
-	 * @var string
-	 */
-	public $error;
-
-	/**
-	 * An internal counter/pointer.
-	 *
-	 * @var int
-	 */
-	public $index;
-
-	/**
-	 * The number of groups that have been found in the address list.
-	 *
-	 * @var int
-	 */
-	public $num_groups = 0;
-
-	/**
-	 * A variable so that we can tell whether or not we're inside a
-	 * Mail_RFC822 object.
-	 *
-	 * @var bool
-	 */
-	public $mailRFC822 = true;
-
-	/**
-	 * A limit after which processing stops.
-	 *
-	 * @var int
-	 */
-	public $limit;
-
-	/**
-	 * Sets up the object. The address must either be set here or when
-	 * calling parseAddressList(). One or the other.
-	 *
-	 * @param string     $address        the address(es) to validate
-	 * @param string     $default_domain Default domain/host etc. If not supplied, will be set to localhost.
-	 * @param bool       $nest_groups    whether to return the structure with groups nested for easier viewing
-	 * @param bool       $validate       Whether to validate atoms. Turn this off if you need to run addresses through before encoding the personal names, for instance.
-	 * @param null|mixed $limit
-	 *
-	 * @return object mail_RFC822 A new Mail_RFC822 object
-	 */
-	public function __construct($address = null, $default_domain = null, $nest_groups = null, $validate = null, $limit = null) {
-		if (isset($address)) {
-			$this->address = $address;
-		}
-		if (isset($default_domain)) {
-			$this->default_domain = $default_domain;
-		}
-		if (isset($nest_groups)) {
-			$this->nestGroups = $nest_groups;
-		}
-		if (isset($validate)) {
-			$this->validate = $validate;
-		}
-		if (isset($limit)) {
-			$this->limit = $limit;
-		}
-	}
-
-	/**
-	 * Starts the whole process. The address must either be set here
-	 * or when creating the object. One or the other.
-	 *
-	 * @param string     $address        the address(es) to validate
-	 * @param string     $default_domain default domain/host etc
-	 * @param bool       $nest_groups    whether to return the structure with groups nested for easier viewing
-	 * @param bool       $validate       Whether to validate atoms. Turn this off if you need to run addresses through before encoding the personal names, for instance.
-	 * @param null|mixed $limit
-	 *
-	 * @return array a structured array of addresses
-	 */
-	public function parseAddressList($address = null, $default_domain = null, $nest_groups = null, $validate = null, $limit = null) {
-		if (!isset($this) || !isset($this->mailRFC822)) {
-			$obj = new Mail_RFC822($address, $default_domain, $nest_groups, $validate, $limit);
-
-			return $obj->parseAddressList();
-		}
-
-		if (isset($address)) {
-			$this->address = $address;
-		}
-		// grommunio-sync addition
-		if (strlen(trim($this->address)) == 0) {
-			return [];
-		}
-		if (isset($default_domain)) {
-			$this->default_domain = $default_domain;
-		}
-		if (isset($nest_groups)) {
-			$this->nestGroups = $nest_groups;
-		}
-		if (isset($validate)) {
-			$this->validate = $validate;
-		}
-		if (isset($limit)) {
-			$this->limit = $limit;
-		}
-
-		$this->structure = [];
-		$this->addresses = [];
-		$this->error = null;
-		$this->index = null;
-
-		// Unfold any long lines in $this->address.
-		$this->address = preg_replace('/\r?\n/', "\r\n", $this->address);
-		$this->address = preg_replace('/\r\n(\t| )+/', ' ', $this->address);
-
-		while ($this->address = $this->_splitAddresses($this->address));
-
-		if ($this->address === false || isset($this->error)) {
-			// require_once 'PEAR.php';
-			return $this->raiseError($this->error);
-		}
-
-		// Validate each address individually.  If we encounter an invalid
-		// address, stop iterating and return an error immediately.
-		foreach ($this->addresses as $address) {
-			$valid = $this->_validateAddress($address);
-
-			if ($valid === false || isset($this->error)) {
-				// require_once 'PEAR.php';
-				return $this->raiseError($this->error);
-			}
-
-			if (!$this->nestGroups) {
-				$this->structure = array_merge($this->structure, $valid);
-			}
-			else {
-				$this->structure[] = $valid;
-			}
-		}
-
-		return $this->structure;
-	}
-
-	/**
-	 * Splits an address into separate addresses.
-	 *
-	 * @param string $address the addresses to split
-	 *
-	 * @return bool success or failure
-	 */
-	protected function _splitAddresses($address) {
-		if (!empty($this->limit) && count($this->addresses) == $this->limit) {
-			return '';
-		}
-
-		if ($this->_isGroup($address) && !isset($this->error)) {
-			$split_char = ';';
-			$is_group = true;
-		}
-		elseif (!isset($this->error)) {
-			$split_char = ',';
-			$is_group = false;
-		}
-		elseif (isset($this->error)) {
-			return false;
-		}
-
-		// Split the string based on the above ten or so lines.
-		$parts = explode($split_char, $address);
-		$string = $this->_splitCheck($parts, $split_char);
-
-		// If a group...
-		if ($is_group) {
-			// If $string does not contain a colon outside of
-			// brackets/quotes etc then something's fubar.
-
-			// First check there's a colon at all:
-			if (strpos($string, ':') === false) {
-				$this->error = 'Invalid address: ' . $string;
-
-				return false;
-			}
-
-			// Now check it's outside of brackets/quotes:
-			if (!$this->_splitCheck(explode(':', $string), ':')) {
-				return false;
-			}
-
-			// We must have a group at this point, so increase the counter:
-			++$this->num_groups;
-		}
-
-		// $string now contains the first full address/group.
-		// Add to the addresses array.
-		$this->addresses[] = [
-			'address' => trim($string),
-			'group' => $is_group,
-		];
-
-		// Remove the now stored address from the initial line, the +1
-		// is to account for the explode character.
-		$address = trim(substr($address, strlen($string) + 1));
-
-		// If the next char is a comma and this was a group, then
-		// there are more addresses, otherwise, if there are any more
-		// chars, then there is another address.
-		if ($is_group && substr($address, 0, 1) == ',') {
-			return trim(substr($address, 1));
-		}
-		if (strlen($address) > 0) {
-			return $address;
-		}
-
-		return '';
-		// If you got here then something's off
-		return false;
-	}
-
-	/**
-	 * Checks for a group at the start of the string.
-	 *
-	 * @param string $address the address to check
-	 *
-	 * @return bool whether or not there is a group at the start of the string
-	 */
-	protected function _isGroup($address) {
-		// First comma not in quotes, angles or escaped:
-		$parts = explode(',', $address);
-		$string = $this->_splitCheck($parts, ',');
-
-		// Now we have the first address, we can reliably check for a
-		// group by searching for a colon that's not escaped or in
-		// quotes or angle brackets.
-		if (count($parts = explode(':', $string)) > 1) {
-			$string2 = $this->_splitCheck($parts, ':');
-
-			return $string2 !== $string;
-		}
-
-		return false;
-	}
-
-	/**
-	 * A common function that will check an exploded string.
-	 *
-	 * @param array  $parts the exloded string
-	 * @param string $char  the char that was exploded on
-	 *
-	 * @return mixed false if the string contains unclosed quotes/brackets, or the string on success
-	 */
-	protected function _splitCheck($parts, $char) {
-		$string = $parts[0];
-
-		for ($i = 0; $i < count($parts); ++$i) {
-			if ($this->_hasUnclosedQuotes($string) ||
-				$this->_hasUnclosedBrackets($string, '<>') ||
-				$this->_hasUnclosedBrackets($string, '[]') ||
-				$this->_hasUnclosedBrackets($string, '()') ||
-				substr($string, -1) == '\\') {
-				if (isset($parts[$i + 1])) {
-					$string = $string . $char . $parts[$i + 1];
-				}
-				else {
-					$this->error = 'Invalid address spec. Unclosed bracket or quotes';
-
-					return false;
-				}
-			}
-			else {
-				$this->index = $i;
-
-				break;
-			}
-		}
-
-		return $string;
-	}
-
-	/**
-	 * Checks if a string has unclosed quotes or not.
-	 *
-	 * @param string $string the string to check
-	 *
-	 * @return bool true if there are unclosed quotes inside the string,
-	 *              false otherwise
-	 */
-	protected function _hasUnclosedQuotes($string) {
-		$string = trim($string);
-		$iMax = strlen($string);
-		$in_quote = false;
-		$i = $slashes = 0;
-
-		for (; $i < $iMax; ++$i) {
-			switch ($string[$i]) {
-			case '\\':
-				++$slashes;
-
-				break;
-
-			case '"':
-				if ($slashes % 2 == 0) {
-					$in_quote = !$in_quote;
-				}
-				// Fall through to default action below.
-
-				// no break
-			default:
-				$slashes = 0;
-
-				break;
-			}
-		}
-
-		return $in_quote;
-	}
-
-	/**
-	 * Checks if a string has an unclosed brackets or not. IMPORTANT:
-	 * This function handles both angle brackets and square brackets;.
-	 *
-	 * @param string $string the string to check
-	 * @param string $chars  the characters to check for
-	 *
-	 * @return bool true if there are unclosed brackets inside the string, false otherwise
-	 */
-	protected function _hasUnclosedBrackets($string, $chars) {
-		$num_angle_start = substr_count($string, $chars[0]);
-		$num_angle_end = substr_count($string, $chars[1]);
-
-		$this->_hasUnclosedBracketsSub($string, $num_angle_start, $chars[0]);
-		$this->_hasUnclosedBracketsSub($string, $num_angle_end, $chars[1]);
-
-		if ($num_angle_start < $num_angle_end) {
-			$this->error = 'Invalid address spec. Unmatched quote or bracket (' . $chars . ')';
-
-			return false;
-		}
-
-		return $num_angle_start > $num_angle_end;
-	}
-
-	/**
-	 * Sub function that is used only by hasUnclosedBrackets().
-	 *
-	 * @param string $string the string to check
-	 * @param int    &$num   The number of occurrences
-	 * @param string $char   the character to count
-	 *
-	 * @return int the number of occurrences of $char in $string, adjusted for backslashes
-	 */
-	protected function _hasUnclosedBracketsSub($string, &$num, $char) {
-		$parts = explode($char, $string);
-		for ($i = 0; $i < count($parts); ++$i) {
-			if (substr($parts[$i], -1) == '\\' || $this->_hasUnclosedQuotes($parts[$i])) {
-				--$num;
-			}
-			if (isset($parts[$i + 1])) {
-				$parts[$i + 1] = $parts[$i] . $char . $parts[$i + 1];
-			}
-		}
-
-		return $num;
-	}
-
-	/**
-	 * Function to begin checking the address.
-	 *
-	 * @param string $address the address to validate
-	 *
-	 * @return mixed false on failure, or a structured array of address information on success
-	 */
-	protected function _validateAddress($address) {
-		$is_group = false;
-		$addresses = [];
-
-		if ($address['group']) {
-			$is_group = true;
-
-			// Get the group part of the name
-			$parts = explode(':', $address['address']);
-			$groupname = $this->_splitCheck($parts, ':');
-			$structure = [];
-
-			// And validate the group part of the name.
-			if (!$this->_validatePhrase($groupname)) {
-				$this->error = 'Group name did not validate.';
-
-				return false;
-			}
-			// Don't include groups if we are not nesting
-			// them. This avoids returning invalid addresses.
-			if ($this->nestGroups) {
-				$structure = new stdClass();
-				$structure->groupname = $groupname;
-			}
-
-			$address['address'] = ltrim(substr($address['address'], strlen($groupname . ':')));
-		}
-
-		// If a group then split on comma and put into an array.
-		// Otherwise, Just put the whole address in an array.
-		if ($is_group) {
-			while (strlen($address['address']) > 0) {
-				$parts = explode(',', $address['address']);
-				$addresses[] = $this->_splitCheck($parts, ',');
-				$address['address'] = trim(substr($address['address'], strlen(end($addresses) . ',')));
-			}
-		}
-		else {
-			$addresses[] = $address['address'];
-		}
-
-		// Trim the whitespace from all of the address strings.
-		array_map('trim', $addresses);
-
-		// Validate each mailbox.
-		// Format could be one of: name <geezer@domain.com>
-		//                         geezer@domain.com
-		//                         geezer
-		// ... or any other format valid by RFC 822.
-		for ($i = 0; $i < count($addresses); ++$i) {
-			if (!$this->validateMailbox($addresses[$i])) {
-				if (empty($this->error)) {
-					$this->error = 'Validation failed for: ' . $addresses[$i];
-				}
-
-				return false;
-			}
-		}
-
-		// Nested format
-		if ($this->nestGroups) {
-			if ($is_group) {
-				$structure->addresses = $addresses;
-			}
-			else {
-				$structure = $addresses[0];
-			}
-
-			// Flat format
-		}
-		else {
-			if ($is_group) {
-				$structure = array_merge($structure, $addresses);
-			}
-			else {
-				$structure = $addresses;
-			}
-		}
-
-		return $structure;
-	}
-
-	/**
-	 * Function to validate a phrase.
-	 *
-	 * @param string $phrase the phrase to check
-	 *
-	 * @return bool success or failure
-	 */
-	protected function _validatePhrase($phrase) {
-		// Splits on one or more Tab or space.
-		$parts = preg_split('/[ \\x09]+/', $phrase, -1, PREG_SPLIT_NO_EMPTY);
-
-		$phrase_parts = [];
-		while (count($parts) > 0) {
-			$phrase_parts[] = $this->_splitCheck($parts, ' ');
-			for ($i = 0; $i < $this->index + 1; ++$i) {
-				array_shift($parts);
-			}
-		}
-
-		foreach ($phrase_parts as $part) {
-			// If quoted string:
-			if (substr($part, 0, 1) == '"') {
-				if (!$this->_validateQuotedString($part)) {
-					return false;
-				}
-
-				continue;
-			}
-
-			// Otherwise it's an atom:
-			if (!$this->_validateAtom($part)) {
-				return false;
-			}
-		}
-
-		return true;
-	}
-
-	/**
-	 * Function to validate an atom which from rfc822 is:
-	 * atom = 1*<any CHAR except specials, SPACE and CTLs>.
-	 *
-	 * If validation ($this->validate) has been turned off, then
-	 * validateAtom() doesn't actually check anything. This is so that you
-	 * can split a list of addresses up before encoding personal names
-	 * (umlauts, etc.), for example.
-	 *
-	 * @param string $atom the string to check
-	 *
-	 * @return bool success or failure
-	 */
-	protected function _validateAtom($atom) {
-		if (!$this->validate) {
-			// Validation has been turned off; assume the atom is okay.
-			return true;
-		}
-
-		// Check for any char from ASCII 0 - ASCII 127
-		if (!preg_match('/^[\\x00-\\x7E]+$/i', $atom, $matches)) {
-			return false;
-		}
-
-		// Check for specials:
-		if (preg_match('/[][()<>@,;\\:". ]/', $atom)) {
-			return false;
-		}
-
-		// Check for control characters (ASCII 0-31):
-		if (preg_match('/[\\x00-\\x1F]+/', $atom)) {
-			return false;
-		}
-
-		return true;
-	}
-
-	/**
-	 * Function to validate quoted string, which is:
-	 * quoted-string = <"> *(qtext/quoted-pair) <">.
-	 *
-	 * @param string $qstring The string to check
-	 *
-	 * @return bool success or failure
-	 */
-	protected function _validateQuotedString($qstring) {
-		// Leading and trailing "
-		$qstring = substr($qstring, 1, -1);
-
-		// Perform check, removing quoted characters first.
-		return !preg_match('/[\x0D\\\\"]/', preg_replace('/\\\\./', '', $qstring));
-	}
-
-	/**
-	 * Function to validate a mailbox, which is:
-	 * mailbox =   addr-spec         ; simple address
-	 *           / phrase route-addr ; name and route-addr.
-	 *
-	 * @param string &$mailbox The string to check
-	 *
-	 * @return bool success or failure
-	 */
-	public function validateMailbox(&$mailbox) {
-		// A couple of defaults.
-		$phrase = '';
-		$comment = '';
-		$comments = [];
-
-		// Catch any RFC822 comments and store them separately.
-		$_mailbox = $mailbox;
-		while (strlen(trim($_mailbox)) > 0) {
-			$parts = explode('(', $_mailbox);
-			$before_comment = $this->_splitCheck($parts, '(');
-			if ($before_comment != $_mailbox) {
-				// First char should be a (.
-				$comment = substr(str_replace($before_comment, '', $_mailbox), 1);
-				$parts = explode(')', $comment);
-				$comment = $this->_splitCheck($parts, ')');
-				$comments[] = $comment;
-
-				// +2 is for the brackets
-				$_mailbox = substr($_mailbox, strpos($_mailbox, '(' . $comment) + strlen($comment) + 2);
-			}
-			else {
-				break;
-			}
-		}
-
-		foreach ($comments as $comment) {
-			$mailbox = str_replace("({$comment})", '', $mailbox);
-		}
-
-		$mailbox = trim($mailbox);
-
-		// Check for name + route-addr
-		if (substr($mailbox, -1) == '>' && substr($mailbox, 0, 1) != '<') {
-			$parts = explode('<', $mailbox);
-			$name = $this->_splitCheck($parts, '<');
-
-			$phrase = trim($name);
-			$route_addr = trim(substr($mailbox, strlen($name . '<'), -1));
-
-			// grommunio-sync fix for umlauts and other special chars
-			if (substr($phrase, 0, 1) != '"' && substr($phrase, -1) != '"') {
-				$phrase = '"' . $phrase . '"';
-			}
-
-			if ($this->_validatePhrase($phrase) === false || ($route_addr = $this->_validateRouteAddr($route_addr)) === false) {
-				return false;
-			}
-
-			// Only got addr-spec
-		}
-		else {
-			// First snip angle brackets if present.
-			if (substr($mailbox, 0, 1) == '<' && substr($mailbox, -1) == '>') {
-				$addr_spec = substr($mailbox, 1, -1);
-			}
-			else {
-				$addr_spec = $mailbox;
-			}
-
-			if (($addr_spec = $this->_validateAddrSpec($addr_spec)) === false) {
-				return false;
-			}
-		}
-
-		// Construct the object that will be returned.
-		$mbox = new stdClass();
-
-		// Add the phrase (even if empty) and comments
-		$mbox->personal = $phrase;
-		$mbox->comment = isset($comments) ? $comments : [];
-
-		if (isset($route_addr)) {
-			$mbox->mailbox = $route_addr['local_part'];
-			$mbox->host = $route_addr['domain'];
-			$route_addr['adl'] !== '' ? $mbox->adl = $route_addr['adl'] : '';
-		}
-		else {
-			$mbox->mailbox = $addr_spec['local_part'];
-			$mbox->host = $addr_spec['domain'];
-		}
-
-		$mailbox = $mbox;
-
-		return true;
-	}
-
-	/**
-	 * This function validates a route-addr which is:
-	 * route-addr = "<" [route] addr-spec ">".
-	 *
-	 * Angle brackets have already been removed at the point of
-	 * getting to this function.
-	 *
-	 * @param string $route_addr the string to check
-	 *
-	 * @return mixed false on failure, or an array containing validated address/route information on success
-	 */
-	protected function _validateRouteAddr($route_addr) {
-		// Check for colon.
-		if (strpos($route_addr, ':') !== false) {
-			$parts = explode(':', $route_addr);
-			$route = $this->_splitCheck($parts, ':');
-		}
-		else {
-			$route = $route_addr;
-		}
-
-		// If $route is same as $route_addr then the colon was in
-		// quotes or brackets or, of course, non existent.
-		if ($route === $route_addr) {
-			unset($route);
-			$addr_spec = $route_addr;
-			if (($addr_spec = $this->_validateAddrSpec($addr_spec)) === false) {
-				return false;
-			}
-		}
-		else {
-			// Validate route part.
-			if (($route = $this->_validateRoute($route)) === false) {
-				return false;
-			}
-
-			$addr_spec = substr($route_addr, strlen($route . ':'));
-
-			// Validate addr-spec part.
-			if (($addr_spec = $this->_validateAddrSpec($addr_spec)) === false) {
-				return false;
-			}
-		}
-
-		if (isset($route)) {
-			$return['adl'] = $route;
-		}
-		else {
-			$return['adl'] = '';
-		}
-
-		return array_merge($return, $addr_spec);
-	}
-
-	/**
-	 * Function to validate a route, which is:
-	 * route = 1#("@" domain) ":".
-	 *
-	 * @param string $route the string to check
-	 *
-	 * @return mixed false on failure, or the validated $route on success
-	 */
-	protected function _validateRoute($route) {
-		// Split on comma.
-		$domains = explode(',', trim($route));
-
-		foreach ($domains as $domain) {
-			$domain = str_replace('@', '', trim($domain));
-			if (!$this->_validateDomain($domain)) {
-				return false;
-			}
-		}
-
-		return $route;
-	}
-
-	/**
-	 * Function to validate a domain, though this is not quite what
-	 * you expect of a strict internet domain.
-	 *
-	 * domain = sub-domain *("." sub-domain)
-	 *
-	 * @param string $domain the string to check
-	 *
-	 * @return mixed false on failure, or the validated domain on success
-	 */
-	protected function _validateDomain($domain) {
-		// Note the different use of $subdomains and $sub_domains
-		$subdomains = explode('.', $domain);
-
-		while (count($subdomains) > 0) {
-			$sub_domains[] = $this->_splitCheck($subdomains, '.');
-			for ($i = 0; $i < $this->index + 1; ++$i) {
-				array_shift($subdomains);
-			}
-		}
-
-		foreach ($sub_domains as $sub_domain) {
-			if (!$this->_validateSubdomain(trim($sub_domain))) {
-				return false;
-			}
-		}
-
-		// Managed to get here, so return input.
-		return $domain;
-	}
-
-	/**
-	 * Function to validate a subdomain:
-	 *   subdomain = domain-ref / domain-literal.
-	 *
-	 * @param string $subdomain the string to check
-	 *
-	 * @return bool success or failure
-	 */
-	protected function _validateSubdomain($subdomain) {
-		if (preg_match('|^\[(.*)]$|', $subdomain, $arr)) {
-			if (!$this->_validateDliteral($arr[1])) {
-				return false;
-			}
-		}
-		else {
-			if (!$this->_validateAtom($subdomain)) {
-				return false;
-			}
-		}
-
-		// Got here, so return successful.
-		return true;
-	}
-
-	/**
-	 * Function to validate a domain literal:
-	 *   domain-literal =  "[" *(dtext / quoted-pair) "]".
-	 *
-	 * @param string $dliteral the string to check
-	 *
-	 * @return bool success or failure
-	 */
-	protected function _validateDliteral($dliteral) {
-		return !preg_match('/(.)[][\x0D\\\\]/', $dliteral, $matches) && ((!isset($matches[1])) || $matches[1] != '\\');
-	}
-
-	/**
-	 * Function to validate an addr-spec.
-	 *
-	 * addr-spec = local-part "@" domain
-	 *
-	 * @param string $addr_spec the string to check
-	 *
-	 * @return mixed false on failure, or the validated addr-spec on success
-	 */
-	protected function _validateAddrSpec($addr_spec) {
-		$addr_spec = trim($addr_spec);
-
-		// Split on @ sign if there is one.
-		if (strpos($addr_spec, '@') !== false) {
-			$parts = explode('@', $addr_spec);
-			$local_part = $this->_splitCheck($parts, '@');
-			$domain = substr($addr_spec, strlen($local_part . '@'));
-
-		// No @ sign so assume the default domain.
-		}
-		else {
-			$local_part = $addr_spec;
-			$domain = $this->default_domain;
-		}
-
-		if (($local_part = $this->_validateLocalPart($local_part)) === false) {
-			return false;
-		}
-		if (($domain = $this->_validateDomain($domain)) === false) {
-			return false;
-		}
-
-		// Got here so return successful.
-		return ['local_part' => $local_part, 'domain' => $domain];
-	}
-
-	/**
-	 * Function to validate the local part of an address:
-	 *   local-part = word *("." word).
-	 *
-	 * @param string $local_part
-	 *
-	 * @return mixed false on failure, or the validated local part on success
-	 */
-	protected function _validateLocalPart($local_part) {
-		$parts = explode('.', $local_part);
-		$words = [];
-
-		// Split the local_part into words.
-		while (count($parts) > 0) {
-			$words[] = $this->_splitCheck($parts, '.');
-			for ($i = 0; $i < $this->index + 1; ++$i) {
-				array_shift($parts);
-			}
-		}
-
-		// Validate each word.
-		foreach ($words as $word) {
-			// word cannot be empty (#17317)
-			if ($word === '') {
-				return false;
-			}
-			// If this word contains an unquoted space, it is invalid. (6.2.4)
-			if (strpos($word, ' ') && $word[0] !== '"') {
-				return false;
-			}
-
-			if ($this->_validatePhrase(trim($word)) === false) {
-				return false;
-			}
-		}
-
-		// Managed to get here, so return the input.
-		return $local_part;
-	}
-
-	/**
-	 * Returns an approximate count of how many addresses are in the
-	 * given string. This is APPROXIMATE as it only splits based on a
-	 * comma which has no preceding backslash. Could be useful as
-	 * large amounts of addresses will end up producing *large*
-	 * structures when used with parseAddressList().
-	 *
-	 * @param string $data Addresses to count
-	 *
-	 * @return int Approximate count
-	 */
-	public function approximateCount($data) {
-		return count(preg_split('/(?<!\\\\),/', $data));
-	}
-
-	/**
-	 * This is a email validating function separate to the rest of the
-	 * class. It simply validates whether an email is of the common
-	 * internet form: <user>@<domain>. This can be sufficient for most
-	 * people. Optional stricter mode can be utilised which restricts
-	 * mailbox characters allowed to alphanumeric, full stop, hyphen
-	 * and underscore.
-	 *
-	 * @param string $data   Address to check
-	 * @param bool   $strict Optional stricter mode
-	 *
-	 * @return mixed False if it fails, an indexed array
-	 *               username/domain if it matches
-	 */
-	public function isValidInetAddress($data, $strict = false) {
-		$regex = $strict ? '/^([.0-9a-z_+-]+)@(([0-9a-z-]+\.)+[0-9a-z]{2,})$/i' : '/^([*+!.&#$|\'\\%\/0-9a-z^_`{}=?~:-]+)@(([0-9a-z-]+\.)+[0-9a-z]{2,})$/i';
-		if (preg_match($regex, trim($data), $matches)) {
-			return [$matches[1], $matches[2]];
-		}
-
-		return false;
-	}
-
-	/**
-	 * grommunio-sync helper for error logging
-	 * removing PEAR dependency.
-	 *
-	 * @param  string  debug message
-	 * @param mixed $message
-	 *
-	 * @return bool always false as there was an error
-	 */
-	public function raiseError($message) {
-		SLog::Write(LOGLEVEL_ERROR, "z_RFC822 error: " . $message);
-
-		return false;
-	}
+    /**
+     * The address being parsed by the RFC822 object.
+     *
+     * @var string
+     */
+    public $address = '';
+
+    /**
+     * The default domain to use for unqualified addresses.
+     *
+     * @var string
+     */
+    public $default_domain = 'localhost';
+
+    /**
+     * Should we return a nested array showing groups, or flatten everything?
+     *
+     * @var bool
+     */
+    public $nestGroups = true;
+
+    /**
+     * Whether or not to validate atoms for non-ascii characters.
+     *
+     * @var bool
+     */
+    public $validate = true;
+
+    /**
+     * The array of raw addresses built up as we parse.
+     *
+     * @var array
+     */
+    public $addresses = [];
+
+    /**
+     * The final array of parsed address information that we build up.
+     *
+     * @var array
+     */
+    public $structure = [];
+
+    /**
+     * The current error message, if any.
+     *
+     * @var string
+     */
+    public $error;
+
+    /**
+     * An internal counter/pointer.
+     *
+     * @var int
+     */
+    public $index;
+
+    /**
+     * The number of groups that have been found in the address list.
+     *
+     * @var int
+     */
+    public $num_groups = 0;
+
+    /**
+     * A variable so that we can tell whether or not we're inside a
+     * Mail_RFC822 object.
+     *
+     * @var bool
+     */
+    public $mailRFC822 = true;
+
+    /**
+     * A limit after which processing stops.
+     *
+     * @var int
+     */
+    public $limit;
+
+    /**
+     * Sets up the object. The address must either be set here or when
+     * calling parseAddressList(). One or the other.
+     *
+     * @param string     $address        the address(es) to validate
+     * @param string     $default_domain Default domain/host etc. If not supplied, will be set to localhost.
+     * @param bool       $nest_groups    whether to return the structure with groups nested for easier viewing
+     * @param bool       $validate       Whether to validate atoms. Turn this off if you need to run addresses through before encoding the personal names, for instance.
+     * @param null|mixed $limit
+     *
+     * @return object mail_RFC822 A new Mail_RFC822 object
+     */
+    public function __construct($address = null, $default_domain = null, $nest_groups = null, $validate = null, $limit = null) {
+        if (isset($address)) {
+            $this->address = $address;
+        }
+        if (isset($default_domain)) {
+            $this->default_domain = $default_domain;
+        }
+        if (isset($nest_groups)) {
+            $this->nestGroups = $nest_groups;
+        }
+        if (isset($validate)) {
+            $this->validate = $validate;
+        }
+        if (isset($limit)) {
+            $this->limit = $limit;
+        }
+    }
+
+    /**
+     * Starts the whole process. The address must either be set here
+     * or when creating the object. One or the other.
+     *
+     * @param string     $address        the address(es) to validate
+     * @param string     $default_domain default domain/host etc
+     * @param bool       $nest_groups    whether to return the structure with groups nested for easier viewing
+     * @param bool       $validate       Whether to validate atoms. Turn this off if you need to run addresses through before encoding the personal names, for instance.
+     * @param null|mixed $limit
+     *
+     * @return array a structured array of addresses
+     */
+    public function parseAddressList($address = null, $default_domain = null, $nest_groups = null, $validate = null, $limit = null) {
+        if (!isset($this) || !isset($this->mailRFC822)) {
+            $obj = new Mail_RFC822($address, $default_domain, $nest_groups, $validate, $limit);
+
+            return $obj->parseAddressList();
+        }
+
+        if (isset($address)) {
+            $this->address = $address;
+        }
+        // grommunio-sync addition
+        if (strlen(trim($this->address)) == 0) {
+            return [];
+        }
+        if (isset($default_domain)) {
+            $this->default_domain = $default_domain;
+        }
+        if (isset($nest_groups)) {
+            $this->nestGroups = $nest_groups;
+        }
+        if (isset($validate)) {
+            $this->validate = $validate;
+        }
+        if (isset($limit)) {
+            $this->limit = $limit;
+        }
+
+        $this->structure = [];
+        $this->addresses = [];
+        $this->error = null;
+        $this->index = null;
+
+        // Unfold any long lines in $this->address.
+        $this->address = preg_replace('/\r?\n/', "\r\n", $this->address);
+        $this->address = preg_replace('/\r\n(\t| )+/', ' ', $this->address);
+
+        while ($this->address = $this->_splitAddresses($this->address));
+
+        if ($this->address === false || isset($this->error)) {
+            // require_once 'PEAR.php';
+            return $this->raiseError($this->error);
+        }
+
+        // Validate each address individually.  If we encounter an invalid
+        // address, stop iterating and return an error immediately.
+        foreach ($this->addresses as $address) {
+            $valid = $this->_validateAddress($address);
+
+            if ($valid === false || isset($this->error)) {
+                // require_once 'PEAR.php';
+                return $this->raiseError($this->error);
+            }
+
+            if (!$this->nestGroups) {
+                $this->structure = array_merge($this->structure, $valid);
+            }
+            else {
+                $this->structure[] = $valid;
+            }
+        }
+
+        return $this->structure;
+    }
+
+    /**
+     * Splits an address into separate addresses.
+     *
+     * @param string $address the addresses to split
+     *
+     * @return bool success or failure
+     */
+    protected function _splitAddresses($address) {
+        if (!empty($this->limit) && count($this->addresses) == $this->limit) {
+            return '';
+        }
+
+        if ($this->_isGroup($address) && !isset($this->error)) {
+            $split_char = ';';
+            $is_group = true;
+        }
+        elseif (!isset($this->error)) {
+            $split_char = ',';
+            $is_group = false;
+        }
+        elseif (isset($this->error)) {
+            return false;
+        }
+
+        // Split the string based on the above ten or so lines.
+        $parts = explode($split_char, $address);
+        $string = $this->_splitCheck($parts, $split_char);
+
+        // If a group...
+        if ($is_group) {
+            // If $string does not contain a colon outside of
+            // brackets/quotes etc then something's fubar.
+
+            // First check there's a colon at all:
+            if (strpos($string, ':') === false) {
+                $this->error = 'Invalid address: ' . $string;
+
+                return false;
+            }
+
+            // Now check it's outside of brackets/quotes:
+            if (!$this->_splitCheck(explode(':', $string), ':')) {
+                return false;
+            }
+
+            // We must have a group at this point, so increase the counter:
+            ++$this->num_groups;
+        }
+
+        // $string now contains the first full address/group.
+        // Add to the addresses array.
+        $this->addresses[] = [
+            'address' => trim($string),
+            'group' => $is_group,
+        ];
+
+        // Remove the now stored address from the initial line, the +1
+        // is to account for the explode character.
+        $address = trim(substr($address, strlen($string) + 1));
+
+        // If the next char is a comma and this was a group, then
+        // there are more addresses, otherwise, if there are any more
+        // chars, then there is another address.
+        if ($is_group && substr($address, 0, 1) == ',') {
+            return trim(substr($address, 1));
+        }
+        if (strlen($address) > 0) {
+            return $address;
+        }
+
+        return '';
+        // If you got here then something's off
+        return false;
+    }
+
+    /**
+     * Checks for a group at the start of the string.
+     *
+     * @param string $address the address to check
+     *
+     * @return bool whether or not there is a group at the start of the string
+     */
+    protected function _isGroup($address) {
+        // First comma not in quotes, angles or escaped:
+        $parts = explode(',', $address);
+        $string = $this->_splitCheck($parts, ',');
+
+        // Now we have the first address, we can reliably check for a
+        // group by searching for a colon that's not escaped or in
+        // quotes or angle brackets.
+        if (count($parts = explode(':', $string)) > 1) {
+            $string2 = $this->_splitCheck($parts, ':');
+
+            return $string2 !== $string;
+        }
+
+        return false;
+    }
+
+    /**
+     * A common function that will check an exploded string.
+     *
+     * @param array  $parts the exloded string
+     * @param string $char  the char that was exploded on
+     *
+     * @return mixed false if the string contains unclosed quotes/brackets, or the string on success
+     */
+    protected function _splitCheck($parts, $char) {
+        $string = $parts[0];
+
+        for ($i = 0; $i < count($parts); ++$i) {
+            if ($this->_hasUnclosedQuotes($string) ||
+                $this->_hasUnclosedBrackets($string, '<>') ||
+                $this->_hasUnclosedBrackets($string, '[]') ||
+                $this->_hasUnclosedBrackets($string, '()') ||
+                substr($string, -1) == '\\') {
+                if (isset($parts[$i + 1])) {
+                    $string = $string . $char . $parts[$i + 1];
+                }
+                else {
+                    $this->error = 'Invalid address spec. Unclosed bracket or quotes';
+
+                    return false;
+                }
+            }
+            else {
+                $this->index = $i;
+
+                break;
+            }
+        }
+
+        return $string;
+    }
+
+    /**
+     * Checks if a string has unclosed quotes or not.
+     *
+     * @param string $string the string to check
+     *
+     * @return bool true if there are unclosed quotes inside the string,
+     *              false otherwise
+     */
+    protected function _hasUnclosedQuotes($string) {
+        $string = trim($string);
+        $iMax = strlen($string);
+        $in_quote = false;
+        $i = $slashes = 0;
+
+        for (; $i < $iMax; ++$i) {
+            switch ($string[$i]) {
+            case '\\':
+                ++$slashes;
+
+                break;
+
+            case '"':
+                if ($slashes % 2 == 0) {
+                    $in_quote = !$in_quote;
+                }
+                // Fall through to default action below.
+
+                // no break
+            default:
+                $slashes = 0;
+
+                break;
+            }
+        }
+
+        return $in_quote;
+    }
+
+    /**
+     * Checks if a string has an unclosed brackets or not. IMPORTANT:
+     * This function handles both angle brackets and square brackets;.
+     *
+     * @param string $string the string to check
+     * @param string $chars  the characters to check for
+     *
+     * @return bool true if there are unclosed brackets inside the string, false otherwise
+     */
+    protected function _hasUnclosedBrackets($string, $chars) {
+        $num_angle_start = substr_count($string, $chars[0]);
+        $num_angle_end = substr_count($string, $chars[1]);
+
+        $this->_hasUnclosedBracketsSub($string, $num_angle_start, $chars[0]);
+        $this->_hasUnclosedBracketsSub($string, $num_angle_end, $chars[1]);
+
+        if ($num_angle_start < $num_angle_end) {
+            $this->error = 'Invalid address spec. Unmatched quote or bracket (' . $chars . ')';
+
+            return false;
+        }
+
+        return $num_angle_start > $num_angle_end;
+    }
+
+    /**
+     * Sub function that is used only by hasUnclosedBrackets().
+     *
+     * @param string $string the string to check
+     * @param int    &$num   The number of occurrences
+     * @param string $char   the character to count
+     *
+     * @return int the number of occurrences of $char in $string, adjusted for backslashes
+     */
+    protected function _hasUnclosedBracketsSub($string, &$num, $char) {
+        $parts = explode($char, $string);
+        for ($i = 0; $i < count($parts); ++$i) {
+            if (substr($parts[$i], -1) == '\\' || $this->_hasUnclosedQuotes($parts[$i])) {
+                --$num;
+            }
+            if (isset($parts[$i + 1])) {
+                $parts[$i + 1] = $parts[$i] . $char . $parts[$i + 1];
+            }
+        }
+
+        return $num;
+    }
+
+    /**
+     * Function to begin checking the address.
+     *
+     * @param string $address the address to validate
+     *
+     * @return mixed false on failure, or a structured array of address information on success
+     */
+    protected function _validateAddress($address) {
+        $is_group = false;
+        $addresses = [];
+
+        if ($address['group']) {
+            $is_group = true;
+
+            // Get the group part of the name
+            $parts = explode(':', $address['address']);
+            $groupname = $this->_splitCheck($parts, ':');
+            $structure = [];
+
+            // And validate the group part of the name.
+            if (!$this->_validatePhrase($groupname)) {
+                $this->error = 'Group name did not validate.';
+
+                return false;
+            }
+            // Don't include groups if we are not nesting
+            // them. This avoids returning invalid addresses.
+            if ($this->nestGroups) {
+                $structure = new stdClass();
+                $structure->groupname = $groupname;
+            }
+
+            $address['address'] = ltrim(substr($address['address'], strlen($groupname . ':')));
+        }
+
+        // If a group then split on comma and put into an array.
+        // Otherwise, Just put the whole address in an array.
+        if ($is_group) {
+            while (strlen($address['address']) > 0) {
+                $parts = explode(',', $address['address']);
+                $addresses[] = $this->_splitCheck($parts, ',');
+                $address['address'] = trim(substr($address['address'], strlen(end($addresses) . ',')));
+            }
+        }
+        else {
+            $addresses[] = $address['address'];
+        }
+
+        // Trim the whitespace from all of the address strings.
+        array_map('trim', $addresses);
+
+        // Validate each mailbox.
+        // Format could be one of: name <geezer@domain.com>
+        //                         geezer@domain.com
+        //                         geezer
+        // ... or any other format valid by RFC 822.
+        for ($i = 0; $i < count($addresses); ++$i) {
+            if (!$this->validateMailbox($addresses[$i])) {
+                if (empty($this->error)) {
+                    $this->error = 'Validation failed for: ' . $addresses[$i];
+                }
+
+                return false;
+            }
+        }
+
+        // Nested format
+        if ($this->nestGroups) {
+            if ($is_group) {
+                $structure->addresses = $addresses;
+            }
+            else {
+                $structure = $addresses[0];
+            }
+
+            // Flat format
+        }
+        else {
+            if ($is_group) {
+                $structure = array_merge($structure, $addresses);
+            }
+            else {
+                $structure = $addresses;
+            }
+        }
+
+        return $structure;
+    }
+
+    /**
+     * Function to validate a phrase.
+     *
+     * @param string $phrase the phrase to check
+     *
+     * @return bool success or failure
+     */
+    protected function _validatePhrase($phrase) {
+        // Splits on one or more Tab or space.
+        $parts = preg_split('/[ \\x09]+/', $phrase, -1, PREG_SPLIT_NO_EMPTY);
+
+        $phrase_parts = [];
+        while (count($parts) > 0) {
+            $phrase_parts[] = $this->_splitCheck($parts, ' ');
+            for ($i = 0; $i < $this->index + 1; ++$i) {
+                array_shift($parts);
+            }
+        }
+
+        foreach ($phrase_parts as $part) {
+            // If quoted string:
+            if (substr($part, 0, 1) == '"') {
+                if (!$this->_validateQuotedString($part)) {
+                    return false;
+                }
+
+                continue;
+            }
+
+            // Otherwise it's an atom:
+            if (!$this->_validateAtom($part)) {
+                return false;
+            }
+        }
+
+        return true;
+    }
+
+    /**
+     * Function to validate an atom which from rfc822 is:
+     * atom = 1*<any CHAR except specials, SPACE and CTLs>.
+     *
+     * If validation ($this->validate) has been turned off, then
+     * validateAtom() doesn't actually check anything. This is so that you
+     * can split a list of addresses up before encoding personal names
+     * (umlauts, etc.), for example.
+     *
+     * @param string $atom the string to check
+     *
+     * @return bool success or failure
+     */
+    protected function _validateAtom($atom) {
+        if (!$this->validate) {
+            // Validation has been turned off; assume the atom is okay.
+            return true;
+        }
+
+        // Check for any char from ASCII 0 - ASCII 127
+        if (!preg_match('/^[\\x00-\\x7E]+$/i', $atom, $matches)) {
+            return false;
+        }
+
+        // Check for specials:
+        if (preg_match('/[][()<>@,;\\:". ]/', $atom)) {
+            return false;
+        }
+
+        // Check for control characters (ASCII 0-31):
+        if (preg_match('/[\\x00-\\x1F]+/', $atom)) {
+            return false;
+        }
+
+        return true;
+    }
+
+    /**
+     * Function to validate quoted string, which is:
+     * quoted-string = <"> *(qtext/quoted-pair) <">.
+     *
+     * @param string $qstring The string to check
+     *
+     * @return bool success or failure
+     */
+    protected function _validateQuotedString($qstring) {
+        // Leading and trailing "
+        $qstring = substr($qstring, 1, -1);
+
+        // Perform check, removing quoted characters first.
+        return !preg_match('/[\x0D\\\\"]/', preg_replace('/\\\\./', '', $qstring));
+    }
+
+    /**
+     * Function to validate a mailbox, which is:
+     * mailbox =   addr-spec         ; simple address
+     *           / phrase route-addr ; name and route-addr.
+     *
+     * @param string &$mailbox The string to check
+     *
+     * @return bool success or failure
+     */
+    public function validateMailbox(&$mailbox) {
+        // A couple of defaults.
+        $phrase = '';
+        $comment = '';
+        $comments = [];
+
+        // Catch any RFC822 comments and store them separately.
+        $_mailbox = $mailbox;
+        while (strlen(trim($_mailbox)) > 0) {
+            $parts = explode('(', $_mailbox);
+            $before_comment = $this->_splitCheck($parts, '(');
+            if ($before_comment != $_mailbox) {
+                // First char should be a (.
+                $comment = substr(str_replace($before_comment, '', $_mailbox), 1);
+                $parts = explode(')', $comment);
+                $comment = $this->_splitCheck($parts, ')');
+                $comments[] = $comment;
+
+                // +2 is for the brackets
+                $_mailbox = substr($_mailbox, strpos($_mailbox, '(' . $comment) + strlen($comment) + 2);
+            }
+            else {
+                break;
+            }
+        }
+
+        foreach ($comments as $comment) {
+            $mailbox = str_replace("({$comment})", '', $mailbox);
+        }
+
+        $mailbox = trim($mailbox);
+
+        // Check for name + route-addr
+        if (substr($mailbox, -1) == '>' && substr($mailbox, 0, 1) != '<') {
+            $parts = explode('<', $mailbox);
+            $name = $this->_splitCheck($parts, '<');
+
+            $phrase = trim($name);
+            $route_addr = trim(substr($mailbox, strlen($name . '<'), -1));
+
+            // grommunio-sync fix for umlauts and other special chars
+            if (substr($phrase, 0, 1) != '"' && substr($phrase, -1) != '"') {
+                $phrase = '"' . $phrase . '"';
+            }
+
+            if ($this->_validatePhrase($phrase) === false || ($route_addr = $this->_validateRouteAddr($route_addr)) === false) {
+                return false;
+            }
+
+            // Only got addr-spec
+        }
+        else {
+            // First snip angle brackets if present.
+            if (substr($mailbox, 0, 1) == '<' && substr($mailbox, -1) == '>') {
+                $addr_spec = substr($mailbox, 1, -1);
+            }
+            else {
+                $addr_spec = $mailbox;
+            }
+
+            if (($addr_spec = $this->_validateAddrSpec($addr_spec)) === false) {
+                return false;
+            }
+        }
+
+        // Construct the object that will be returned.
+        $mbox = new stdClass();
+
+        // Add the phrase (even if empty) and comments
+        $mbox->personal = $phrase;
+        $mbox->comment = isset($comments) ? $comments : [];
+
+        if (isset($route_addr)) {
+            $mbox->mailbox = $route_addr['local_part'];
+            $mbox->host = $route_addr['domain'];
+            $route_addr['adl'] !== '' ? $mbox->adl = $route_addr['adl'] : '';
+        }
+        else {
+            $mbox->mailbox = $addr_spec['local_part'];
+            $mbox->host = $addr_spec['domain'];
+        }
+
+        $mailbox = $mbox;
+
+        return true;
+    }
+
+    /**
+     * This function validates a route-addr which is:
+     * route-addr = "<" [route] addr-spec ">".
+     *
+     * Angle brackets have already been removed at the point of
+     * getting to this function.
+     *
+     * @param string $route_addr the string to check
+     *
+     * @return mixed false on failure, or an array containing validated address/route information on success
+     */
+    protected function _validateRouteAddr($route_addr) {
+        // Check for colon.
+        if (strpos($route_addr, ':') !== false) {
+            $parts = explode(':', $route_addr);
+            $route = $this->_splitCheck($parts, ':');
+        }
+        else {
+            $route = $route_addr;
+        }
+
+        // If $route is same as $route_addr then the colon was in
+        // quotes or brackets or, of course, non existent.
+        if ($route === $route_addr) {
+            unset($route);
+            $addr_spec = $route_addr;
+            if (($addr_spec = $this->_validateAddrSpec($addr_spec)) === false) {
+                return false;
+            }
+        }
+        else {
+            // Validate route part.
+            if (($route = $this->_validateRoute($route)) === false) {
+                return false;
+            }
+
+            $addr_spec = substr($route_addr, strlen($route . ':'));
+
+            // Validate addr-spec part.
+            if (($addr_spec = $this->_validateAddrSpec($addr_spec)) === false) {
+                return false;
+            }
+        }
+
+        if (isset($route)) {
+            $return['adl'] = $route;
+        }
+        else {
+            $return['adl'] = '';
+        }
+
+        return array_merge($return, $addr_spec);
+    }
+
+    /**
+     * Function to validate a route, which is:
+     * route = 1#("@" domain) ":".
+     *
+     * @param string $route the string to check
+     *
+     * @return mixed false on failure, or the validated $route on success
+     */
+    protected function _validateRoute($route) {
+        // Split on comma.
+        $domains = explode(',', trim($route));
+
+        foreach ($domains as $domain) {
+            $domain = str_replace('@', '', trim($domain));
+            if (!$this->_validateDomain($domain)) {
+                return false;
+            }
+        }
+
+        return $route;
+    }
+
+    /**
+     * Function to validate a domain, though this is not quite what
+     * you expect of a strict internet domain.
+     *
+     * domain = sub-domain *("." sub-domain)
+     *
+     * @param string $domain the string to check
+     *
+     * @return mixed false on failure, or the validated domain on success
+     */
+    protected function _validateDomain($domain) {
+        // Note the different use of $subdomains and $sub_domains
+        $subdomains = explode('.', $domain);
+
+        while (count($subdomains) > 0) {
+            $sub_domains[] = $this->_splitCheck($subdomains, '.');
+            for ($i = 0; $i < $this->index + 1; ++$i) {
+                array_shift($subdomains);
+            }
+        }
+
+        foreach ($sub_domains as $sub_domain) {
+            if (!$this->_validateSubdomain(trim($sub_domain))) {
+                return false;
+            }
+        }
+
+        // Managed to get here, so return input.
+        return $domain;
+    }
+
+    /**
+     * Function to validate a subdomain:
+     *   subdomain = domain-ref / domain-literal.
+     *
+     * @param string $subdomain the string to check
+     *
+     * @return bool success or failure
+     */
+    protected function _validateSubdomain($subdomain) {
+        if (preg_match('|^\[(.*)]$|', $subdomain, $arr)) {
+            if (!$this->_validateDliteral($arr[1])) {
+                return false;
+            }
+        }
+        else {
+            if (!$this->_validateAtom($subdomain)) {
+                return false;
+            }
+        }
+
+        // Got here, so return successful.
+        return true;
+    }
+
+    /**
+     * Function to validate a domain literal:
+     *   domain-literal =  "[" *(dtext / quoted-pair) "]".
+     *
+     * @param string $dliteral the string to check
+     *
+     * @return bool success or failure
+     */
+    protected function _validateDliteral($dliteral) {
+        return !preg_match('/(.)[][\x0D\\\\]/', $dliteral, $matches) && ((!isset($matches[1])) || $matches[1] != '\\');
+    }
+
+    /**
+     * Function to validate an addr-spec.
+     *
+     * addr-spec = local-part "@" domain
+     *
+     * @param string $addr_spec the string to check
+     *
+     * @return mixed false on failure, or the validated addr-spec on success
+     */
+    protected function _validateAddrSpec($addr_spec) {
+        $addr_spec = trim($addr_spec);
+
+        // Split on @ sign if there is one.
+        if (strpos($addr_spec, '@') !== false) {
+            $parts = explode('@', $addr_spec);
+            $local_part = $this->_splitCheck($parts, '@');
+            $domain = substr($addr_spec, strlen($local_part . '@'));
+
+        // No @ sign so assume the default domain.
+        }
+        else {
+            $local_part = $addr_spec;
+            $domain = $this->default_domain;
+        }
+
+        if (($local_part = $this->_validateLocalPart($local_part)) === false) {
+            return false;
+        }
+        if (($domain = $this->_validateDomain($domain)) === false) {
+            return false;
+        }
+
+        // Got here so return successful.
+        return ['local_part' => $local_part, 'domain' => $domain];
+    }
+
+    /**
+     * Function to validate the local part of an address:
+     *   local-part = word *("." word).
+     *
+     * @param string $local_part
+     *
+     * @return mixed false on failure, or the validated local part on success
+     */
+    protected function _validateLocalPart($local_part) {
+        $parts = explode('.', $local_part);
+        $words = [];
+
+        // Split the local_part into words.
+        while (count($parts) > 0) {
+            $words[] = $this->_splitCheck($parts, '.');
+            for ($i = 0; $i < $this->index + 1; ++$i) {
+                array_shift($parts);
+            }
+        }
+
+        // Validate each word.
+        foreach ($words as $word) {
+            // word cannot be empty (#17317)
+            if ($word === '') {
+                return false;
+            }
+            // If this word contains an unquoted space, it is invalid. (6.2.4)
+            if (strpos($word, ' ') && $word[0] !== '"') {
+                return false;
+            }
+
+            if ($this->_validatePhrase(trim($word)) === false) {
+                return false;
+            }
+        }
+
+        // Managed to get here, so return the input.
+        return $local_part;
+    }
+
+    /**
+     * Returns an approximate count of how many addresses are in the
+     * given string. This is APPROXIMATE as it only splits based on a
+     * comma which has no preceding backslash. Could be useful as
+     * large amounts of addresses will end up producing *large*
+     * structures when used with parseAddressList().
+     *
+     * @param string $data Addresses to count
+     *
+     * @return int Approximate count
+     */
+    public function approximateCount($data) {
+        return count(preg_split('/(?<!\\\\),/', $data));
+    }
+
+    /**
+     * This is a email validating function separate to the rest of the
+     * class. It simply validates whether an email is of the common
+     * internet form: <user>@<domain>. This can be sufficient for most
+     * people. Optional stricter mode can be utilised which restricts
+     * mailbox characters allowed to alphanumeric, full stop, hyphen
+     * and underscore.
+     *
+     * @param string $data   Address to check
+     * @param bool   $strict Optional stricter mode
+     *
+     * @return mixed False if it fails, an indexed array
+     *               username/domain if it matches
+     */
+    public function isValidInetAddress($data, $strict = false) {
+        $regex = $strict ? '/^([.0-9a-z_+-]+)@(([0-9a-z-]+\.)+[0-9a-z]{2,})$/i' : '/^([*+!.&#$|\'\\%\/0-9a-z^_`{}=?~:-]+)@(([0-9a-z-]+\.)+[0-9a-z]{2,})$/i';
+        if (preg_match($regex, trim($data), $matches)) {
+            return [$matches[1], $matches[2]];
+        }
+
+        return false;
+    }
+
+    /**
+     * grommunio-sync helper for error logging
+     * removing PEAR dependency.
+     *
+     * @param  string  debug message
+     * @param mixed $message
+     *
+     * @return bool always false as there was an error
+     */
+    public function raiseError($message) {
+        SLog::Write(LOGLEVEL_ERROR, "z_RFC822 error: " . $message);
+
+        return false;
+    }
 }

Switch Indentation +12 added lines, -12 removed lines

@@ -410,22 +410,22 @@
 
 		for (; $i < $iMax; ++$i) {
 			switch ($string[$i]) {
-			case '\\':
-				++$slashes;
+			    case '\\':
+				    ++$slashes;
 
-				break;
+				    break;
 
-			case '"':
-				if ($slashes % 2 == 0) {
-					$in_quote = !$in_quote;
-				}
-				// Fall through to default action below.
+			    case '"':
+				    if ($slashes % 2 == 0) {
+					    $in_quote = !$in_quote;
+				    }
+				    // Fall through to default action below.
 
-				// no break
-			default:
-				$slashes = 0;
+				    // no break
+			    default:
+				    $slashes = 0;
 
-				break;
+				    break;
 			}
 		}
 

Spacing +13 added lines, -13 removed lines

@@ -294,7 +294,7 @@ 
 
 			// First check there's a colon at all:
 			if (strpos($string, ':') === false) {
-				$this->error = 'Invalid address: ' . $string;
+				$this->error = 'Invalid address: '.$string;
 
 				return false;
 			}
@@ -376,7 +376,7 @@ 
 				$this->_hasUnclosedBrackets($string, '()') ||
 				substr($string, -1) == '\\') {
 				if (isset($parts[$i + 1])) {
-					$string = $string . $char . $parts[$i + 1];
+					$string = $string.$char.$parts[$i + 1];
 				}
 				else {
 					$this->error = 'Invalid address spec. Unclosed bracket or quotes';
@@ -449,7 +449,7 @@ 
 		$this->_hasUnclosedBracketsSub($string, $num_angle_end, $chars[1]);
 
 		if ($num_angle_start < $num_angle_end) {
-			$this->error = 'Invalid address spec. Unmatched quote or bracket (' . $chars . ')';
+			$this->error = 'Invalid address spec. Unmatched quote or bracket ('.$chars.')';
 
 			return false;
 		}
@@ -473,7 +473,7 @@ 
 				--$num;
 			}
 			if (isset($parts[$i + 1])) {
-				$parts[$i + 1] = $parts[$i] . $char . $parts[$i + 1];
+				$parts[$i + 1] = $parts[$i].$char.$parts[$i + 1];
 			}
 		}
 
@@ -512,7 +512,7 @@ 
 				$structure->groupname = $groupname;
 			}
 
-			$address['address'] = ltrim(substr($address['address'], strlen($groupname . ':')));
+			$address['address'] = ltrim(substr($address['address'], strlen($groupname.':')));
 		}
 
 		// If a group then split on comma and put into an array.
@@ -521,7 +521,7 @@ 
 			while (strlen($address['address']) > 0) {
 				$parts = explode(',', $address['address']);
 				$addresses[] = $this->_splitCheck($parts, ',');
-				$address['address'] = trim(substr($address['address'], strlen(end($addresses) . ',')));
+				$address['address'] = trim(substr($address['address'], strlen(end($addresses).',')));
 			}
 		}
 		else {
@@ -539,7 +539,7 @@ 
 		for ($i = 0; $i < count($addresses); ++$i) {
 			if (!$this->validateMailbox($addresses[$i])) {
 				if (empty($this->error)) {
-					$this->error = 'Validation failed for: ' . $addresses[$i];
+					$this->error = 'Validation failed for: '.$addresses[$i];
 				}
 
 				return false;
@@ -688,7 +688,7 @@ 
 				$comments[] = $comment;
 
 				// +2 is for the brackets
-				$_mailbox = substr($_mailbox, strpos($_mailbox, '(' . $comment) + strlen($comment) + 2);
+				$_mailbox = substr($_mailbox, strpos($_mailbox, '('.$comment) + strlen($comment) + 2);
 			}
 			else {
 				break;
@@ -707,11 +707,11 @@ 
 			$name = $this->_splitCheck($parts, '<');
 
 			$phrase = trim($name);
-			$route_addr = trim(substr($mailbox, strlen($name . '<'), -1));
+			$route_addr = trim(substr($mailbox, strlen($name.'<'), -1));
 
 			// grommunio-sync fix for umlauts and other special chars
 			if (substr($phrase, 0, 1) != '"' && substr($phrase, -1) != '"') {
-				$phrase = '"' . $phrase . '"';
+				$phrase = '"'.$phrase.'"';
 			}
 
 			if ($this->_validatePhrase($phrase) === false || ($route_addr = $this->_validateRouteAddr($route_addr)) === false) {
@@ -792,7 +792,7 @@ 
 				return false;
 			}
 
-			$addr_spec = substr($route_addr, strlen($route . ':'));
+			$addr_spec = substr($route_addr, strlen($route.':'));
 
 			// Validate addr-spec part.
 			if (($addr_spec = $this->_validateAddrSpec($addr_spec)) === false) {
@@ -915,7 +915,7 @@ 
 		if (strpos($addr_spec, '@') !== false) {
 			$parts = explode('@', $addr_spec);
 			$local_part = $this->_splitCheck($parts, '@');
-			$domain = substr($addr_spec, strlen($local_part . '@'));
+			$domain = substr($addr_spec, strlen($local_part.'@'));
 
 		// No @ sign so assume the default domain.
 		}
@@ -1023,7 +1023,7 @@ 
 	 * @return bool always false as there was an error
 	 */
 	public function raiseError($message) {
-		SLog::Write(LOGLEVEL_ERROR, "z_RFC822 error: " . $message);
+		SLog::Write(LOGLEVEL_ERROR, "z_RFC822 error: ".$message);
 
 		return false;
 	}

Braces +18 added lines, -36 removed lines

@@ -250,8 +250,7 @@ 
 
 			if (!$this->nestGroups) {
 				$this->structure = array_merge($this->structure, $valid);
-			}
-			else {
+			} else {
 				$this->structure[] = $valid;
 			}
 		}
@@ -274,12 +273,10 @@ 
 		if ($this->_isGroup($address) && !isset($this->error)) {
 			$split_char = ';';
 			$is_group = true;
-		}
-		elseif (!isset($this->error)) {
+		} elseif (!isset($this->error)) {
 			$split_char = ',';
 			$is_group = false;
-		}
-		elseif (isset($this->error)) {
+		} elseif (isset($this->error)) {
 			return false;
 		}
 
@@ -377,14 +374,12 @@ 
 				substr($string, -1) == '\\') {
 				if (isset($parts[$i + 1])) {
 					$string = $string . $char . $parts[$i + 1];
-				}
-				else {
+				} else {
 					$this->error = 'Invalid address spec. Unclosed bracket or quotes';
 
 					return false;
 				}
-			}
-			else {
+			} else {
 				$this->index = $i;
 
 				break;
@@ -523,8 +518,7 @@ 
 				$addresses[] = $this->_splitCheck($parts, ',');
 				$address['address'] = trim(substr($address['address'], strlen(end($addresses) . ',')));
 			}
-		}
-		else {
+		} else {
 			$addresses[] = $address['address'];
 		}
 
@@ -550,18 +544,15 @@ 
 		if ($this->nestGroups) {
 			if ($is_group) {
 				$structure->addresses = $addresses;
-			}
-			else {
+			} else {
 				$structure = $addresses[0];
 			}
 
 			// Flat format
-		}
-		else {
+		} else {
 			if ($is_group) {
 				$structure = array_merge($structure, $addresses);
-			}
-			else {
+			} else {
 				$structure = $addresses;
 			}
 		}
@@ -689,8 +680,7 @@ 
 
 				// +2 is for the brackets
 				$_mailbox = substr($_mailbox, strpos($_mailbox, '(' . $comment) + strlen($comment) + 2);
-			}
-			else {
+			} else {
 				break;
 			}
 		}
@@ -719,13 +709,11 @@ 
 			}
 
 			// Only got addr-spec
-		}
-		else {
+		} else {
 			// First snip angle brackets if present.
 			if (substr($mailbox, 0, 1) == '<' && substr($mailbox, -1) == '>') {
 				$addr_spec = substr($mailbox, 1, -1);
-			}
-			else {
+			} else {
 				$addr_spec = $mailbox;
 			}
 
@@ -745,8 +733,7 @@ 
 			$mbox->mailbox = $route_addr['local_part'];
 			$mbox->host = $route_addr['domain'];
 			$route_addr['adl'] !== '' ? $mbox->adl = $route_addr['adl'] : '';
-		}
-		else {
+		} else {
 			$mbox->mailbox = $addr_spec['local_part'];
 			$mbox->host = $addr_spec['domain'];
 		}
@@ -772,8 +759,7 @@ 
 		if (strpos($route_addr, ':') !== false) {
 			$parts = explode(':', $route_addr);
 			$route = $this->_splitCheck($parts, ':');
-		}
-		else {
+		} else {
 			$route = $route_addr;
 		}
 
@@ -785,8 +771,7 @@ 
 			if (($addr_spec = $this->_validateAddrSpec($addr_spec)) === false) {
 				return false;
 			}
-		}
-		else {
+		} else {
 			// Validate route part.
 			if (($route = $this->_validateRoute($route)) === false) {
 				return false;
@@ -802,8 +787,7 @@ 
 
 		if (isset($route)) {
 			$return['adl'] = $route;
-		}
-		else {
+		} else {
 			$return['adl'] = '';
 		}
 
@@ -876,8 +860,7 @@ 
 			if (!$this->_validateDliteral($arr[1])) {
 				return false;
 			}
-		}
-		else {
+		} else {
 			if (!$this->_validateAtom($subdomain)) {
 				return false;
 			}
@@ -918,8 +901,7 @@ 
 			$domain = substr($addr_spec, strlen($local_part . '@'));
 
 		// No @ sign so assume the default domain.
-		}
-		else {
+		} else {
 			$local_part = $addr_spec;
 			$domain = $this->default_domain;
 		}

lib/utils/utils.php

Indentation +928 added lines, -928 removed lines

@@ -8,960 +8,960 @@ 
  */
 
 class Utils {
-	/**
-	 * Prints a variable as string
-	 * If a boolean is sent, 'true' or 'false' is displayed.
-	 *
-	 * @param string $var
-	 *
-	 * @return string
-	 */
-	public static function PrintAsString($var) {
-		return ($var) ? (($var === true) ? 'true' : $var) : (($var === false) ? 'false' : (($var === '') ? 'empty' : (($var === null) ? 'null' : $var)));
-	}
-
-	/**
-	 * Splits a "domain\user" string into two values
-	 * If the string contains only the user, domain is returned empty.
-	 *
-	 * @param string $domainuser
-	 *
-	 * @return array index 0: user  1: domain
-	 */
-	public static function SplitDomainUser($domainuser) {
-		$pos = strrpos($domainuser, '\\');
-		if ($pos === false) {
-			$user = $domainuser;
-			$domain = '';
-		}
-		else {
-			$domain = substr($domainuser, 0, $pos);
-			$user = substr($domainuser, $pos + 1);
-		}
-
-		return [$user, $domain];
-	}
-
-	/**
-	 * Build an address string from the components.
-	 *
-	 * @param string $street  the street
-	 * @param string $zip     the zip code
-	 * @param string $city    the city
-	 * @param string $state   the state
-	 * @param string $country the country
-	 *
-	 * @return string the address string or null
-	 */
-	public static function BuildAddressString($street, $zip, $city, $state, $country) {
-		$out = "";
-
-		if (isset($country) && $street != "") {
-			$out = $country;
-		}
-
-		$zcs = "";
-		if (isset($zip) && $zip != "") {
-			$zcs = $zip;
-		}
-		if (isset($city) && $city != "") {
-			$zcs .= (($zcs) ? " " : "") . $city;
-		}
-		if (isset($state) && $state != "") {
-			$zcs .= (($zcs) ? " " : "") . $state;
-		}
-		if ($zcs) {
-			$out = $zcs . "\r\n" . $out;
-		}
-
-		if (isset($street) && $street != "") {
-			$out = $street . (($out) ? "\r\n\r\n" . $out : "");
-		}
-
-		return ($out) ? $out : null;
-	}
-
-	/**
-	 * Build the fileas string from the components according to the configuration.
-	 *
-	 * @param string $lastname
-	 * @param string $firstname
-	 * @param string $middlename
-	 * @param string $company
-	 *
-	 * @return string fileas
-	 */
-	public static function BuildFileAs($lastname = "", $firstname = "", $middlename = "", $company = "") {
-		if (defined('FILEAS_ORDER')) {
-			$fileas = $lastfirst = $firstlast = "";
-			$names = trim($firstname . " " . $middlename);
-			$lastname = trim($lastname);
-			$company = trim($company);
-
-			// lastfirst is "lastname, firstname middlename"
-			// firstlast is "firstname middlename lastname"
-			if (strlen($lastname) > 0) {
-				$lastfirst = $lastname;
-				if (strlen($names) > 0) {
-					$lastfirst .= ", {$names}";
-					$firstlast = "{$names} {$lastname}";
-				}
-				else {
-					$firstlast = $lastname;
-				}
-			}
-			elseif (strlen($names) > 0) {
-				$lastfirst = $firstlast = $names;
-			}
-
-			// if fileas with a company is selected
-			// but company is empty then it will
-			// fallback to firstlast or lastfirst
-			// (depending on which is selected for company)
-			switch (FILEAS_ORDER) {
-				case SYNC_FILEAS_COMPANYONLY:
-					if (strlen($company) > 0) {
-						$fileas = $company;
-					}
-					elseif (strlen($firstlast) > 0) {
-						$fileas = $lastfirst;
-					}
-					break;
-
-				case SYNC_FILEAS_COMPANYLAST:
-					if (strlen($company) > 0) {
-						$fileas = $company;
-						if (strlen($lastfirst) > 0) {
-							$fileas .= "({$lastfirst})";
-						}
-					}
-					elseif (strlen($lastfirst) > 0) {
-						$fileas = $lastfirst;
-					}
-					break;
-
-				case SYNC_FILEAS_COMPANYFIRST:
-					if (strlen($company) > 0) {
-						$fileas = $company;
-						if (strlen($firstlast) > 0) {
-							$fileas .= " ({$firstlast})";
-						}
-					}
-					elseif (strlen($firstlast) > 0) {
-						$fileas = $firstlast;
-					}
-					break;
-
-				case SYNC_FILEAS_FIRSTCOMPANY:
-					if (strlen($firstlast) > 0) {
-						$fileas = $firstlast;
-						if (strlen($company) > 0) {
-							$fileas .= " ({$company})";
-						}
-					}
-					elseif (strlen($company) > 0) {
-						$fileas = $company;
-					}
-					break;
-
-				case SYNC_FILEAS_LASTCOMPANY:
-					if (strlen($lastfirst) > 0) {
-						$fileas = $lastfirst;
-						if (strlen($company) > 0) {
-							$fileas .= " ({$company})";
-						}
-					}
-					elseif (strlen($company) > 0) {
-						$fileas = $company;
-					}
-					break;
-
-				case SYNC_FILEAS_LASTFIRST:
-					if (strlen($lastfirst) > 0) {
-						$fileas = $lastfirst;
-					}
-					break;
-
-				default:
-					$fileas = $firstlast;
-					break;
-			}
-			if (strlen($fileas) == 0) {
-				SLog::Write(LOGLEVEL_DEBUG, "Fileas is empty.");
-			}
-
-			return $fileas;
-		}
-		SLog::Write(LOGLEVEL_DEBUG, "FILEAS_ORDER not defined. Add it to your config.php.");
-
-		return null;
-	}
-
-	/**
-	 * Checks if the PHP-MAPI extension is available and in a requested version.
-	 *
-	 * @param string $version the version to be checked ("6.30.10-18495", parts or build number)
-	 *
-	 * @return bool installed version is superior to the checked string
-	 */
-	public static function CheckMapiExtVersion($version = "") {
-		if (!extension_loaded("mapi")) {
-			return false;
-		}
-		// compare build number if requested
-		if (preg_match('/^\d+$/', $version) && strlen($version) > 3) {
-			$vs = preg_split('/-/', phpversion("mapi"));
-
-			return $version <= $vs[1];
-		}
-		if (version_compare(phpversion("mapi"), $version) == -1) {
-			return false;
-		}
-
-		return true;
-	}
-
-	/**
-	 * Parses and returns an ecoded vCal-Uid from an OL compatible GlobalObjectID.
-	 *
-	 * @param string $olUid an OL compatible GlobalObjectID
-	 *
-	 * @return string the vCal-Uid if available in the olUid, else the original olUid as HEX
-	 */
-	public static function GetICalUidFromOLUid($olUid) {
-		// check if "vCal-Uid" is somewhere in outlookid case-insensitive
-		$icalUid = stristr($olUid, "vCal-Uid");
-		if ($icalUid !== false) {
-			// get the length of the ical id - go back 4 position from where "vCal-Uid" was found
-			$begin = unpack("V", substr($olUid, strlen($icalUid) * (-1) - 4, 4));
-			// remove "vCal-Uid" and packed "1" and use the ical id length
-			return substr($icalUid, 12, ($begin[1] - 13));
-		}
-
-		return strtoupper(bin2hex($olUid));
-	}
-
-	/**
-	 * Checks the given UID if it is an OL compatible GlobalObjectID
-	 * If not, the given UID is encoded inside the GlobalObjectID.
-	 *
-	 * @param string $icalUid an appointment uid as HEX
-	 *
-	 * @return string an OL compatible GlobalObjectID
-	 */
-	public static function GetOLUidFromICalUid($icalUid) {
-		if (strlen($icalUid) <= 64) {
-			$len = 13 + strlen($icalUid);
-			$OLUid = pack("V", $len);
-			$OLUid .= "vCal-Uid";
-			$OLUid .= pack("V", 1);
-			$OLUid .= $icalUid;
-
-			return hex2bin("040000008200E00074C5B7101A82E0080000000000000000000000000000000000000000" . bin2hex($OLUid) . "00");
-		}
-
-		return hex2bin($icalUid);
-	}
-
-	/**
-	 * Extracts the basedate of the GlobalObjectID and the RecurStartTime.
-	 *
-	 * @param string $goid           OL compatible GlobalObjectID
-	 * @param long   $recurStartTime
-	 *
-	 * @return long basedate
-	 */
-	public static function ExtractBaseDate($goid, $recurStartTime) {
-		$hexbase = substr(bin2hex($goid), 32, 8);
-		$day = hexdec(substr($hexbase, 6, 2));
-		$month = hexdec(substr($hexbase, 4, 2));
-		$year = hexdec(substr($hexbase, 0, 4));
-
-		if ($day && $month && $year) {
-			$h = $recurStartTime >> 12;
-			$m = ($recurStartTime - $h * 4096) >> 6;
-			$s = $recurStartTime - $h * 4096 - $m * 64;
-
-			return gmmktime($h, $m, $s, $month, $day, $year);
-		}
-
-		return false;
-	}
-
-	/**
-	 * Converts SYNC_FILTERTYPE into a timestamp.
-	 *
-	 * @param int $filtertype Filtertype
-	 *
-	 * @return long
-	 */
-	public static function GetCutOffDate($filtertype) {
-		$back = Utils::GetFiltertypeInterval($filtertype);
-
-		if ($back === false) {
-			return 0; // unlimited
-		}
-
-		return time() - $back;
-	}
-
-	/**
-	 * Returns the interval indicated by the filtertype.
-	 *
-	 * @param int $filtertype
-	 *
-	 * @return bool|long returns false on invalid filtertype
-	 */
-	public static function GetFiltertypeInterval($filtertype) {
-		$back = false;
-
-		switch ($filtertype) {
-			case SYNC_FILTERTYPE_1DAY:
-				$back = 60 * 60 * 24;
-				break;
-
-			case SYNC_FILTERTYPE_3DAYS:
-				$back = 60 * 60 * 24 * 3;
-				break;
-
-			case SYNC_FILTERTYPE_1WEEK:
-				$back = 60 * 60 * 24 * 7;
-				break;
-
-			case SYNC_FILTERTYPE_2WEEKS:
-				$back = 60 * 60 * 24 * 14;
-				break;
-
-			case SYNC_FILTERTYPE_1MONTH:
-				$back = 60 * 60 * 24 * 31;
-				break;
-
-			case SYNC_FILTERTYPE_3MONTHS:
-				$back = 60 * 60 * 24 * 31 * 3;
-				break;
-
-			case SYNC_FILTERTYPE_6MONTHS:
-				$back = 60 * 60 * 24 * 31 * 6;
-				break;
-
-			default:
-				$back = false;
-		}
-
-		return $back;
-	}
-
-	/**
-	 * Converts SYNC_TRUNCATION into bytes.
-	 *
-	 * @param int       SYNC_TRUNCATION
-	 * @param mixed $truncation
-	 *
-	 * @return long
-	 */
-	public static function GetTruncSize($truncation) {
-		switch ($truncation) {
-			case SYNC_TRUNCATION_HEADERS:
-				return 0;
-
-			case SYNC_TRUNCATION_512B:
-				return 512;
-
-			case SYNC_TRUNCATION_1K:
-				return 1024;
-
-			case SYNC_TRUNCATION_2K:
-				return 2 * 1024;
-
-			case SYNC_TRUNCATION_5K:
-				return 5 * 1024;
-
-			case SYNC_TRUNCATION_10K:
-				return 10 * 1024;
-
-			case SYNC_TRUNCATION_20K:
-				return 20 * 1024;
-
-			case SYNC_TRUNCATION_50K:
-				return 50 * 1024;
-
-			case SYNC_TRUNCATION_100K:
-				return 100 * 1024;
-
-			case SYNC_TRUNCATION_ALL:
-				return 1024 * 1024; // We'll limit to 1MB anyway
-
-			default:
-				return 1024; // Default to 1Kb
-		}
-	}
-
-	/**
-	 * Truncate an UTF-8 encoded string correctly.
-	 *
-	 * If it's not possible to truncate properly, an empty string is returned
-	 *
-	 * @param string $string   the string
-	 * @param string $length   position where string should be cut
-	 * @param bool   $htmlsafe doesn't cut html tags in half, doesn't ensure correct html - default: false
-	 *
-	 * @return string truncated string
-	 */
-	public static function Utf8_truncate($string, $length, $htmlsafe = false) {
-		// make sure length is always an integer
-		$length = (int) $length;
-
-		// if the input string is shorter then the trunction, make sure it's valid UTF-8!
-		if (strlen($string) <= $length) {
-			$length = strlen($string) - 1;
-		}
-
-		// The intent is not to cut HTML tags in half which causes displaying issues (see ZP-1240).
-		// The used method just tries to cut outside of tags, without checking tag validity and closing tags.
-		if ($htmlsafe) {
-			$offset = 0 - strlen($string) + $length;
-			$validPos = strrpos($string, "<", $offset);
-			if ($validPos > strrpos($string, ">", $offset)) {
-				$length = $validPos;
-			}
-		}
-
-		while ($length >= 0) {
-			if ((ord($string[$length]) < 0x80) || (ord($string[$length]) >= 0xC0)) {
-				return substr($string, 0, $length);
-			}
-			--$length;
-		}
-
-		return "";
-	}
-
-	/**
-	 * Indicates if the specified folder type is a system folder.
-	 *
-	 * @param int $foldertype
-	 *
-	 * @return bool
-	 */
-	public static function IsSystemFolder($foldertype) {
-		return (
-			$foldertype == SYNC_FOLDER_TYPE_INBOX ||
-			$foldertype == SYNC_FOLDER_TYPE_DRAFTS ||
-			$foldertype == SYNC_FOLDER_TYPE_WASTEBASKET ||
-			$foldertype == SYNC_FOLDER_TYPE_SENTMAIL ||
-			$foldertype == SYNC_FOLDER_TYPE_OUTBOX ||
-			$foldertype == SYNC_FOLDER_TYPE_TASK ||
-			$foldertype == SYNC_FOLDER_TYPE_APPOINTMENT ||
-			$foldertype == SYNC_FOLDER_TYPE_CONTACT ||
-			$foldertype == SYNC_FOLDER_TYPE_NOTE ||
-			$foldertype == SYNC_FOLDER_TYPE_JOURNAL
-			) ? true : false;
-	}
-
-	/**
-	 * Checks for valid email addresses
-	 * The used regex actually only checks if a valid email address is part of the submitted string
-	 * it also returns true for the mailbox format, but this is not checked explicitly.
-	 *
-	 * @param string $email address to be checked
-	 *
-	 * @return bool
-	 */
-	public static function CheckEmail($email) {
-		return strpos($email, '@') !== false ? true : false;
-	}
-
-	/**
-	 * Checks if a string is base64 encoded.
-	 *
-	 * @param string $string the string to be checked
-	 *
-	 * @return bool
-	 */
-	public static function IsBase64String($string) {
-		return (bool) preg_match("#^([A-Za-z0-9+/]{4})*([A-Za-z0-9+/]{2}==|[A-Za-z0-9+\\/]{3}=|[A-Za-z0-9+/]{4})?$#", $string);
-	}
+    /**
+     * Prints a variable as string
+     * If a boolean is sent, 'true' or 'false' is displayed.
+     *
+     * @param string $var
+     *
+     * @return string
+     */
+    public static function PrintAsString($var) {
+        return ($var) ? (($var === true) ? 'true' : $var) : (($var === false) ? 'false' : (($var === '') ? 'empty' : (($var === null) ? 'null' : $var)));
+    }
+
+    /**
+     * Splits a "domain\user" string into two values
+     * If the string contains only the user, domain is returned empty.
+     *
+     * @param string $domainuser
+     *
+     * @return array index 0: user  1: domain
+     */
+    public static function SplitDomainUser($domainuser) {
+        $pos = strrpos($domainuser, '\\');
+        if ($pos === false) {
+            $user = $domainuser;
+            $domain = '';
+        }
+        else {
+            $domain = substr($domainuser, 0, $pos);
+            $user = substr($domainuser, $pos + 1);
+        }
+
+        return [$user, $domain];
+    }
+
+    /**
+     * Build an address string from the components.
+     *
+     * @param string $street  the street
+     * @param string $zip     the zip code
+     * @param string $city    the city
+     * @param string $state   the state
+     * @param string $country the country
+     *
+     * @return string the address string or null
+     */
+    public static function BuildAddressString($street, $zip, $city, $state, $country) {
+        $out = "";
+
+        if (isset($country) && $street != "") {
+            $out = $country;
+        }
+
+        $zcs = "";
+        if (isset($zip) && $zip != "") {
+            $zcs = $zip;
+        }
+        if (isset($city) && $city != "") {
+            $zcs .= (($zcs) ? " " : "") . $city;
+        }
+        if (isset($state) && $state != "") {
+            $zcs .= (($zcs) ? " " : "") . $state;
+        }
+        if ($zcs) {
+            $out = $zcs . "\r\n" . $out;
+        }
+
+        if (isset($street) && $street != "") {
+            $out = $street . (($out) ? "\r\n\r\n" . $out : "");
+        }
+
+        return ($out) ? $out : null;
+    }
+
+    /**
+     * Build the fileas string from the components according to the configuration.
+     *
+     * @param string $lastname
+     * @param string $firstname
+     * @param string $middlename
+     * @param string $company
+     *
+     * @return string fileas
+     */
+    public static function BuildFileAs($lastname = "", $firstname = "", $middlename = "", $company = "") {
+        if (defined('FILEAS_ORDER')) {
+            $fileas = $lastfirst = $firstlast = "";
+            $names = trim($firstname . " " . $middlename);
+            $lastname = trim($lastname);
+            $company = trim($company);
+
+            // lastfirst is "lastname, firstname middlename"
+            // firstlast is "firstname middlename lastname"
+            if (strlen($lastname) > 0) {
+                $lastfirst = $lastname;
+                if (strlen($names) > 0) {
+                    $lastfirst .= ", {$names}";
+                    $firstlast = "{$names} {$lastname}";
+                }
+                else {
+                    $firstlast = $lastname;
+                }
+            }
+            elseif (strlen($names) > 0) {
+                $lastfirst = $firstlast = $names;
+            }
+
+            // if fileas with a company is selected
+            // but company is empty then it will
+            // fallback to firstlast or lastfirst
+            // (depending on which is selected for company)
+            switch (FILEAS_ORDER) {
+                case SYNC_FILEAS_COMPANYONLY:
+                    if (strlen($company) > 0) {
+                        $fileas = $company;
+                    }
+                    elseif (strlen($firstlast) > 0) {
+                        $fileas = $lastfirst;
+                    }
+                    break;
+
+                case SYNC_FILEAS_COMPANYLAST:
+                    if (strlen($company) > 0) {
+                        $fileas = $company;
+                        if (strlen($lastfirst) > 0) {
+                            $fileas .= "({$lastfirst})";
+                        }
+                    }
+                    elseif (strlen($lastfirst) > 0) {
+                        $fileas = $lastfirst;
+                    }
+                    break;
+
+                case SYNC_FILEAS_COMPANYFIRST:
+                    if (strlen($company) > 0) {
+                        $fileas = $company;
+                        if (strlen($firstlast) > 0) {
+                            $fileas .= " ({$firstlast})";
+                        }
+                    }
+                    elseif (strlen($firstlast) > 0) {
+                        $fileas = $firstlast;
+                    }
+                    break;
+
+                case SYNC_FILEAS_FIRSTCOMPANY:
+                    if (strlen($firstlast) > 0) {
+                        $fileas = $firstlast;
+                        if (strlen($company) > 0) {
+                            $fileas .= " ({$company})";
+                        }
+                    }
+                    elseif (strlen($company) > 0) {
+                        $fileas = $company;
+                    }
+                    break;
+
+                case SYNC_FILEAS_LASTCOMPANY:
+                    if (strlen($lastfirst) > 0) {
+                        $fileas = $lastfirst;
+                        if (strlen($company) > 0) {
+                            $fileas .= " ({$company})";
+                        }
+                    }
+                    elseif (strlen($company) > 0) {
+                        $fileas = $company;
+                    }
+                    break;
+
+                case SYNC_FILEAS_LASTFIRST:
+                    if (strlen($lastfirst) > 0) {
+                        $fileas = $lastfirst;
+                    }
+                    break;
+
+                default:
+                    $fileas = $firstlast;
+                    break;
+            }
+            if (strlen($fileas) == 0) {
+                SLog::Write(LOGLEVEL_DEBUG, "Fileas is empty.");
+            }
+
+            return $fileas;
+        }
+        SLog::Write(LOGLEVEL_DEBUG, "FILEAS_ORDER not defined. Add it to your config.php.");
+
+        return null;
+    }
+
+    /**
+     * Checks if the PHP-MAPI extension is available and in a requested version.
+     *
+     * @param string $version the version to be checked ("6.30.10-18495", parts or build number)
+     *
+     * @return bool installed version is superior to the checked string
+     */
+    public static function CheckMapiExtVersion($version = "") {
+        if (!extension_loaded("mapi")) {
+            return false;
+        }
+        // compare build number if requested
+        if (preg_match('/^\d+$/', $version) && strlen($version) > 3) {
+            $vs = preg_split('/-/', phpversion("mapi"));
+
+            return $version <= $vs[1];
+        }
+        if (version_compare(phpversion("mapi"), $version) == -1) {
+            return false;
+        }
+
+        return true;
+    }
+
+    /**
+     * Parses and returns an ecoded vCal-Uid from an OL compatible GlobalObjectID.
+     *
+     * @param string $olUid an OL compatible GlobalObjectID
+     *
+     * @return string the vCal-Uid if available in the olUid, else the original olUid as HEX
+     */
+    public static function GetICalUidFromOLUid($olUid) {
+        // check if "vCal-Uid" is somewhere in outlookid case-insensitive
+        $icalUid = stristr($olUid, "vCal-Uid");
+        if ($icalUid !== false) {
+            // get the length of the ical id - go back 4 position from where "vCal-Uid" was found
+            $begin = unpack("V", substr($olUid, strlen($icalUid) * (-1) - 4, 4));
+            // remove "vCal-Uid" and packed "1" and use the ical id length
+            return substr($icalUid, 12, ($begin[1] - 13));
+        }
+
+        return strtoupper(bin2hex($olUid));
+    }
+
+    /**
+     * Checks the given UID if it is an OL compatible GlobalObjectID
+     * If not, the given UID is encoded inside the GlobalObjectID.
+     *
+     * @param string $icalUid an appointment uid as HEX
+     *
+     * @return string an OL compatible GlobalObjectID
+     */
+    public static function GetOLUidFromICalUid($icalUid) {
+        if (strlen($icalUid) <= 64) {
+            $len = 13 + strlen($icalUid);
+            $OLUid = pack("V", $len);
+            $OLUid .= "vCal-Uid";
+            $OLUid .= pack("V", 1);
+            $OLUid .= $icalUid;
+
+            return hex2bin("040000008200E00074C5B7101A82E0080000000000000000000000000000000000000000" . bin2hex($OLUid) . "00");
+        }
+
+        return hex2bin($icalUid);
+    }
+
+    /**
+     * Extracts the basedate of the GlobalObjectID and the RecurStartTime.
+     *
+     * @param string $goid           OL compatible GlobalObjectID
+     * @param long   $recurStartTime
+     *
+     * @return long basedate
+     */
+    public static function ExtractBaseDate($goid, $recurStartTime) {
+        $hexbase = substr(bin2hex($goid), 32, 8);
+        $day = hexdec(substr($hexbase, 6, 2));
+        $month = hexdec(substr($hexbase, 4, 2));
+        $year = hexdec(substr($hexbase, 0, 4));
+
+        if ($day && $month && $year) {
+            $h = $recurStartTime >> 12;
+            $m = ($recurStartTime - $h * 4096) >> 6;
+            $s = $recurStartTime - $h * 4096 - $m * 64;
+
+            return gmmktime($h, $m, $s, $month, $day, $year);
+        }
+
+        return false;
+    }
+
+    /**
+     * Converts SYNC_FILTERTYPE into a timestamp.
+     *
+     * @param int $filtertype Filtertype
+     *
+     * @return long
+     */
+    public static function GetCutOffDate($filtertype) {
+        $back = Utils::GetFiltertypeInterval($filtertype);
+
+        if ($back === false) {
+            return 0; // unlimited
+        }
+
+        return time() - $back;
+    }
+
+    /**
+     * Returns the interval indicated by the filtertype.
+     *
+     * @param int $filtertype
+     *
+     * @return bool|long returns false on invalid filtertype
+     */
+    public static function GetFiltertypeInterval($filtertype) {
+        $back = false;
+
+        switch ($filtertype) {
+            case SYNC_FILTERTYPE_1DAY:
+                $back = 60 * 60 * 24;
+                break;
+
+            case SYNC_FILTERTYPE_3DAYS:
+                $back = 60 * 60 * 24 * 3;
+                break;
+
+            case SYNC_FILTERTYPE_1WEEK:
+                $back = 60 * 60 * 24 * 7;
+                break;
+
+            case SYNC_FILTERTYPE_2WEEKS:
+                $back = 60 * 60 * 24 * 14;
+                break;
+
+            case SYNC_FILTERTYPE_1MONTH:
+                $back = 60 * 60 * 24 * 31;
+                break;
+
+            case SYNC_FILTERTYPE_3MONTHS:
+                $back = 60 * 60 * 24 * 31 * 3;
+                break;
+
+            case SYNC_FILTERTYPE_6MONTHS:
+                $back = 60 * 60 * 24 * 31 * 6;
+                break;
+
+            default:
+                $back = false;
+        }
+
+        return $back;
+    }
+
+    /**
+     * Converts SYNC_TRUNCATION into bytes.
+     *
+     * @param int       SYNC_TRUNCATION
+     * @param mixed $truncation
+     *
+     * @return long
+     */
+    public static function GetTruncSize($truncation) {
+        switch ($truncation) {
+            case SYNC_TRUNCATION_HEADERS:
+                return 0;
+
+            case SYNC_TRUNCATION_512B:
+                return 512;
+
+            case SYNC_TRUNCATION_1K:
+                return 1024;
+
+            case SYNC_TRUNCATION_2K:
+                return 2 * 1024;
+
+            case SYNC_TRUNCATION_5K:
+                return 5 * 1024;
+
+            case SYNC_TRUNCATION_10K:
+                return 10 * 1024;
+
+            case SYNC_TRUNCATION_20K:
+                return 20 * 1024;
+
+            case SYNC_TRUNCATION_50K:
+                return 50 * 1024;
+
+            case SYNC_TRUNCATION_100K:
+                return 100 * 1024;
+
+            case SYNC_TRUNCATION_ALL:
+                return 1024 * 1024; // We'll limit to 1MB anyway
+
+            default:
+                return 1024; // Default to 1Kb
+        }
+    }
+
+    /**
+     * Truncate an UTF-8 encoded string correctly.
+     *
+     * If it's not possible to truncate properly, an empty string is returned
+     *
+     * @param string $string   the string
+     * @param string $length   position where string should be cut
+     * @param bool   $htmlsafe doesn't cut html tags in half, doesn't ensure correct html - default: false
+     *
+     * @return string truncated string
+     */
+    public static function Utf8_truncate($string, $length, $htmlsafe = false) {
+        // make sure length is always an integer
+        $length = (int) $length;
+
+        // if the input string is shorter then the trunction, make sure it's valid UTF-8!
+        if (strlen($string) <= $length) {
+            $length = strlen($string) - 1;
+        }
+
+        // The intent is not to cut HTML tags in half which causes displaying issues (see ZP-1240).
+        // The used method just tries to cut outside of tags, without checking tag validity and closing tags.
+        if ($htmlsafe) {
+            $offset = 0 - strlen($string) + $length;
+            $validPos = strrpos($string, "<", $offset);
+            if ($validPos > strrpos($string, ">", $offset)) {
+                $length = $validPos;
+            }
+        }
+
+        while ($length >= 0) {
+            if ((ord($string[$length]) < 0x80) || (ord($string[$length]) >= 0xC0)) {
+                return substr($string, 0, $length);
+            }
+            --$length;
+        }
+
+        return "";
+    }
+
+    /**
+     * Indicates if the specified folder type is a system folder.
+     *
+     * @param int $foldertype
+     *
+     * @return bool
+     */
+    public static function IsSystemFolder($foldertype) {
+        return (
+            $foldertype == SYNC_FOLDER_TYPE_INBOX ||
+            $foldertype == SYNC_FOLDER_TYPE_DRAFTS ||
+            $foldertype == SYNC_FOLDER_TYPE_WASTEBASKET ||
+            $foldertype == SYNC_FOLDER_TYPE_SENTMAIL ||
+            $foldertype == SYNC_FOLDER_TYPE_OUTBOX ||
+            $foldertype == SYNC_FOLDER_TYPE_TASK ||
+            $foldertype == SYNC_FOLDER_TYPE_APPOINTMENT ||
+            $foldertype == SYNC_FOLDER_TYPE_CONTACT ||
+            $foldertype == SYNC_FOLDER_TYPE_NOTE ||
+            $foldertype == SYNC_FOLDER_TYPE_JOURNAL
+            ) ? true : false;
+    }
+
+    /**
+     * Checks for valid email addresses
+     * The used regex actually only checks if a valid email address is part of the submitted string
+     * it also returns true for the mailbox format, but this is not checked explicitly.
+     *
+     * @param string $email address to be checked
+     *
+     * @return bool
+     */
+    public static function CheckEmail($email) {
+        return strpos($email, '@') !== false ? true : false;
+    }
+
+    /**
+     * Checks if a string is base64 encoded.
+     *
+     * @param string $string the string to be checked
+     *
+     * @return bool
+     */
+    public static function IsBase64String($string) {
+        return (bool) preg_match("#^([A-Za-z0-9+/]{4})*([A-Za-z0-9+/]{2}==|[A-Za-z0-9+\\/]{3}=|[A-Za-z0-9+/]{4})?$#", $string);
+    }
 
-	/**
-	 * Returns a command string for a given command code.
-	 *
-	 * @param int $code
-	 *
-	 * @return string or false if code is unknown
-	 */
-	public static function GetCommandFromCode($code) {
-		switch ($code) {
-			case GSync::COMMAND_SYNC:                 return 'Sync';
+    /**
+     * Returns a command string for a given command code.
+     *
+     * @param int $code
+     *
+     * @return string or false if code is unknown
+     */
+    public static function GetCommandFromCode($code) {
+        switch ($code) {
+            case GSync::COMMAND_SYNC:                 return 'Sync';
 
-			case GSync::COMMAND_SENDMAIL:             return 'SendMail';
+            case GSync::COMMAND_SENDMAIL:             return 'SendMail';
 
-			case GSync::COMMAND_SMARTFORWARD:         return 'SmartForward';
+            case GSync::COMMAND_SMARTFORWARD:         return 'SmartForward';
 
-			case GSync::COMMAND_SMARTREPLY:           return 'SmartReply';
+            case GSync::COMMAND_SMARTREPLY:           return 'SmartReply';
 
-			case GSync::COMMAND_GETATTACHMENT:        return 'GetAttachment';
+            case GSync::COMMAND_GETATTACHMENT:        return 'GetAttachment';
 
-			case GSync::COMMAND_FOLDERSYNC:           return 'FolderSync';
+            case GSync::COMMAND_FOLDERSYNC:           return 'FolderSync';
 
-			case GSync::COMMAND_FOLDERCREATE:         return 'FolderCreate';
+            case GSync::COMMAND_FOLDERCREATE:         return 'FolderCreate';
 
-			case GSync::COMMAND_FOLDERDELETE:         return 'FolderDelete';
+            case GSync::COMMAND_FOLDERDELETE:         return 'FolderDelete';
 
-			case GSync::COMMAND_FOLDERUPDATE:         return 'FolderUpdate';
+            case GSync::COMMAND_FOLDERUPDATE:         return 'FolderUpdate';
 
-			case GSync::COMMAND_MOVEITEMS:            return 'MoveItems';
+            case GSync::COMMAND_MOVEITEMS:            return 'MoveItems';
 
-			case GSync::COMMAND_GETITEMESTIMATE:      return 'GetItemEstimate';
+            case GSync::COMMAND_GETITEMESTIMATE:      return 'GetItemEstimate';
 
-			case GSync::COMMAND_MEETINGRESPONSE:      return 'MeetingResponse';
+            case GSync::COMMAND_MEETINGRESPONSE:      return 'MeetingResponse';
 
-			case GSync::COMMAND_SEARCH:               return 'Search';
+            case GSync::COMMAND_SEARCH:               return 'Search';
 
-			case GSync::COMMAND_SETTINGS:             return 'Settings';
+            case GSync::COMMAND_SETTINGS:             return 'Settings';
 
-			case GSync::COMMAND_PING:                 return 'Ping';
+            case GSync::COMMAND_PING:                 return 'Ping';
 
-			case GSync::COMMAND_ITEMOPERATIONS:       return 'ItemOperations';
+            case GSync::COMMAND_ITEMOPERATIONS:       return 'ItemOperations';
 
-			case GSync::COMMAND_PROVISION:            return 'Provision';
+            case GSync::COMMAND_PROVISION:            return 'Provision';
 
-			case GSync::COMMAND_RESOLVERECIPIENTS:    return 'ResolveRecipients';
+            case GSync::COMMAND_RESOLVERECIPIENTS:    return 'ResolveRecipients';
 
-			case GSync::COMMAND_VALIDATECERT:         return 'ValidateCert';
-			// Deprecated commands
-			case GSync::COMMAND_GETHIERARCHY:         return 'GetHierarchy';
+            case GSync::COMMAND_VALIDATECERT:         return 'ValidateCert';
+            // Deprecated commands
+            case GSync::COMMAND_GETHIERARCHY:         return 'GetHierarchy';
 
-			case GSync::COMMAND_CREATECOLLECTION:     return 'CreateCollection';
+            case GSync::COMMAND_CREATECOLLECTION:     return 'CreateCollection';
 
-			case GSync::COMMAND_DELETECOLLECTION:     return 'DeleteCollection';
+            case GSync::COMMAND_DELETECOLLECTION:     return 'DeleteCollection';
 
-			case GSync::COMMAND_MOVECOLLECTION:       return 'MoveCollection';
+            case GSync::COMMAND_MOVECOLLECTION:       return 'MoveCollection';
 
-			case GSync::COMMAND_NOTIFY:               return 'Notify';
-		}
+            case GSync::COMMAND_NOTIFY:               return 'Notify';
+        }
 
-		return false;
-	}
+        return false;
+    }
 
-	/**
-	 * Returns a command code for a given command.
-	 *
-	 * @param string $command
-	 *
-	 * @return int or false if command is unknown
-	 */
-	public static function GetCodeFromCommand($command) {
-		switch ($command) {
-			case 'Sync':                 return GSync::COMMAND_SYNC;
+    /**
+     * Returns a command code for a given command.
+     *
+     * @param string $command
+     *
+     * @return int or false if command is unknown
+     */
+    public static function GetCodeFromCommand($command) {
+        switch ($command) {
+            case 'Sync':                 return GSync::COMMAND_SYNC;
 
-			case 'SendMail':             return GSync::COMMAND_SENDMAIL;
+            case 'SendMail':             return GSync::COMMAND_SENDMAIL;
 
-			case 'SmartForward':         return GSync::COMMAND_SMARTFORWARD;
+            case 'SmartForward':         return GSync::COMMAND_SMARTFORWARD;
 
-			case 'SmartReply':           return GSync::COMMAND_SMARTREPLY;
+            case 'SmartReply':           return GSync::COMMAND_SMARTREPLY;
 
-			case 'GetAttachment':        return GSync::COMMAND_GETATTACHMENT;
+            case 'GetAttachment':        return GSync::COMMAND_GETATTACHMENT;
 
-			case 'FolderSync':           return GSync::COMMAND_FOLDERSYNC;
+            case 'FolderSync':           return GSync::COMMAND_FOLDERSYNC;
 
-			case 'FolderCreate':         return GSync::COMMAND_FOLDERCREATE;
+            case 'FolderCreate':         return GSync::COMMAND_FOLDERCREATE;
 
-			case 'FolderDelete':         return GSync::COMMAND_FOLDERDELETE;
+            case 'FolderDelete':         return GSync::COMMAND_FOLDERDELETE;
 
-			case 'FolderUpdate':         return GSync::COMMAND_FOLDERUPDATE;
+            case 'FolderUpdate':         return GSync::COMMAND_FOLDERUPDATE;
 
-			case 'MoveItems':            return GSync::COMMAND_MOVEITEMS;
+            case 'MoveItems':            return GSync::COMMAND_MOVEITEMS;
 
-			case 'GetItemEstimate':      return GSync::COMMAND_GETITEMESTIMATE;
+            case 'GetItemEstimate':      return GSync::COMMAND_GETITEMESTIMATE;
 
-			case 'MeetingResponse':      return GSync::COMMAND_MEETINGRESPONSE;
+            case 'MeetingResponse':      return GSync::COMMAND_MEETINGRESPONSE;
 
-			case 'Search':               return GSync::COMMAND_SEARCH;
+            case 'Search':               return GSync::COMMAND_SEARCH;
 
-			case 'Settings':             return GSync::COMMAND_SETTINGS;
+            case 'Settings':             return GSync::COMMAND_SETTINGS;
 
-			case 'Ping':                 return GSync::COMMAND_PING;
+            case 'Ping':                 return GSync::COMMAND_PING;
 
-			case 'ItemOperations':       return GSync::COMMAND_ITEMOPERATIONS;
+            case 'ItemOperations':       return GSync::COMMAND_ITEMOPERATIONS;
 
-			case 'Provision':            return GSync::COMMAND_PROVISION;
+            case 'Provision':            return GSync::COMMAND_PROVISION;
 
-			case 'ResolveRecipients':    return GSync::COMMAND_RESOLVERECIPIENTS;
+            case 'ResolveRecipients':    return GSync::COMMAND_RESOLVERECIPIENTS;
 
-			case 'ValidateCert':         return GSync::COMMAND_VALIDATECERT;
-			// Deprecated commands
-			case 'GetHierarchy':         return GSync::COMMAND_GETHIERARCHY;
+            case 'ValidateCert':         return GSync::COMMAND_VALIDATECERT;
+            // Deprecated commands
+            case 'GetHierarchy':         return GSync::COMMAND_GETHIERARCHY;
 
-			case 'CreateCollection':     return GSync::COMMAND_CREATECOLLECTION;
+            case 'CreateCollection':     return GSync::COMMAND_CREATECOLLECTION;
 
-			case 'DeleteCollection':     return GSync::COMMAND_DELETECOLLECTION;
+            case 'DeleteCollection':     return GSync::COMMAND_DELETECOLLECTION;
 
-			case 'MoveCollection':       return GSync::COMMAND_MOVECOLLECTION;
-
-			case 'Notify':               return GSync::COMMAND_NOTIFY;
-		}
-
-		return false;
-	}
-
-	/**
-	 * Normalize the given timestamp to the start of the day.
-	 *
-	 * @param long $timestamp
-	 *
-	 * @return long
-	 */
-	public static function getDayStartOfTimestamp($timestamp) {
-		return $timestamp - ($timestamp % (60 * 60 * 24));
-	}
-
-	/**
-	 * Returns a formatted string output from an optional timestamp.
-	 * If no timestamp is sent, NOW is used.
-	 *
-	 * @param long $timestamp
-	 *
-	 * @return string
-	 */
-	public static function GetFormattedTime($timestamp = false) {
-		if (!$timestamp) {
-			return @strftime("%d/%m/%Y %H:%M:%S");
-		}
-
-		return @strftime("%d/%m/%Y %H:%M:%S", $timestamp);
-	}
-
-	/**
-	 * Get charset name from a codepage.
-	 *
-	 * @see http://msdn.microsoft.com/en-us/library/dd317756(VS.85).aspx
-	 *
-	 * Table taken from common/codepage.cpp
-	 *
-	 * @param int codepage Codepage
-	 * @param mixed $codepage
-	 *
-	 * @return string iconv-compatible charset name
-	 */
-	public static function GetCodepageCharset($codepage) {
-		$codepages = [
-			20106 => "DIN_66003",
-			20108 => "NS_4551-1",
-			20107 => "SEN_850200_B",
-			950 => "big5",
-			50221 => "csISO2022JP",
-			51932 => "euc-jp",
-			51936 => "euc-cn",
-			51949 => "euc-kr",
-			949 => "euc-kr",
-			936 => "gb18030",
-			52936 => "csgb2312",
-			852 => "ibm852",
-			866 => "ibm866",
-			50220 => "iso-2022-jp",
-			50222 => "iso-2022-jp",
-			50225 => "iso-2022-kr",
-			1252 => "windows-1252",
-			28591 => "iso-8859-1",
-			28592 => "iso-8859-2",
-			28593 => "iso-8859-3",
-			28594 => "iso-8859-4",
-			28595 => "iso-8859-5",
-			28596 => "iso-8859-6",
-			28597 => "iso-8859-7",
-			28598 => "iso-8859-8",
-			28599 => "iso-8859-9",
-			28603 => "iso-8859-13",
-			28605 => "iso-8859-15",
-			20866 => "koi8-r",
-			21866 => "koi8-u",
-			932 => "shift-jis",
-			1200 => "unicode",
-			1201 => "unicodebig",
-			65000 => "utf-7",
-			65001 => "utf-8",
-			1250 => "windows-1250",
-			1251 => "windows-1251",
-			1253 => "windows-1253",
-			1254 => "windows-1254",
-			1255 => "windows-1255",
-			1256 => "windows-1256",
-			1257 => "windows-1257",
-			1258 => "windows-1258",
-			874 => "windows-874",
-			20127 => "us-ascii",
-		];
-
-		if (isset($codepages[$codepage])) {
-			return $codepages[$codepage];
-		}
-		// Defaulting to iso-8859-15 since it is more likely for someone to make a mistake in the codepage
-		// when using west-european charsets then when using other charsets since utf-8 is binary compatible
-		// with the bottom 7 bits of west-european
-		return "iso-8859-15";
-	}
-
-	/**
-	 * Converts a string encoded with codepage into an UTF-8 string.
-	 *
-	 * @param int    $codepage
-	 * @param string $string
-	 *
-	 * @return string
-	 */
-	public static function ConvertCodepageStringToUtf8($codepage, $string) {
-		if (function_exists("iconv")) {
-			$charset = self::GetCodepageCharset($codepage);
-
-			return iconv($charset, "utf-8", $string);
-		}
-
-		SLog::Write(LOGLEVEL_WARN, "Utils::ConvertCodepageStringToUtf8() 'iconv' is not available. Charset conversion skipped.");
-
-		return $string;
-	}
-
-	/**
-	 * Converts a string to another charset.
-	 *
-	 * @param int    $in
-	 * @param int    $out
-	 * @param string $string
-	 *
-	 * @return string
-	 */
-	public static function ConvertCodepage($in, $out, $string) {
-		// do nothing if both charsets are the same
-		if ($in == $out) {
-			return $string;
-		}
-
-		if (function_exists("iconv")) {
-			$inCharset = self::GetCodepageCharset($in);
-			$outCharset = self::GetCodepageCharset($out);
-
-			return iconv($inCharset, $outCharset, $string);
-		}
-
-		SLog::Write(LOGLEVEL_WARN, "Utils::ConvertCodepage() 'iconv' is not available. Charset conversion skipped.");
-
-		return $string;
-	}
-
-	/**
-	 * Returns the best match of preferred body preference types.
-	 *
-	 * @param array $bpTypes
-	 *
-	 * @return int
-	 */
-	public static function GetBodyPreferenceBestMatch($bpTypes) {
-		if ($bpTypes === false) {
-			return SYNC_BODYPREFERENCE_PLAIN;
-		}
-		// The best choice is RTF, then HTML and then MIME in order to save bandwidth
-		// because MIME is a complete message including the headers and attachments
-		if (in_array(SYNC_BODYPREFERENCE_RTF, $bpTypes)) {
-			return SYNC_BODYPREFERENCE_RTF;
-		}
-		if (in_array(SYNC_BODYPREFERENCE_HTML, $bpTypes)) {
-			return SYNC_BODYPREFERENCE_HTML;
-		}
-		if (in_array(SYNC_BODYPREFERENCE_MIME, $bpTypes)) {
-			return SYNC_BODYPREFERENCE_MIME;
-		}
-
-		return SYNC_BODYPREFERENCE_PLAIN;
-	}
-
-	/**
-	 * Checks if a file has the same owner and group as the parent directory.
-	 * If not, owner and group are fixed (being updated to the owner/group of the directory).
-	 * If the given file is a special file (i.g., /dev/null, fifo), nothing is changed.
-	 * Function code contributed by Robert Scheck aka rsc.
-	 *
-	 * @param string $file
-	 *
-	 * @return bool
-	 */
-	public static function FixFileOwner($file) {
-		if (!function_exists('posix_getuid')) {
-			SLog::Write(LOGLEVEL_DEBUG, "Utils::FixeFileOwner(): Posix subsystem not available, skipping.");
-
-			return false;
-		}
-		if (posix_getuid() == 0 && is_file($file)) {
-			$dir = dirname($file);
-			$perm_dir = stat($dir);
-			$perm_file = stat($file);
-
-			if ($perm_file['uid'] == 0 && $perm_dir['uid'] == 0 && $perm_dir['gid'] == 0) {
-				unlink($file);
-
-				throw new FatalException("FixFileOwner: {$dir} must be owned by the nginx/apache/php user instead of root for debian based systems and by root:grosync for RHEL-based systems");
-			}
-
-			if ($perm_dir['uid'] !== $perm_file['uid'] || $perm_dir['gid'] !== $perm_file['gid']) {
-				chown($file, $perm_dir['uid']);
-				chgrp($file, $perm_dir['gid']);
-				chmod($file, 0664);
-			}
-		}
-
-		return true;
-	}
-
-	/**
-	 * Returns AS-style LastVerbExecuted value from the server value.
-	 *
-	 * @param int $verb
-	 *
-	 * @return int
-	 */
-	public static function GetLastVerbExecuted($verb) {
-		switch ($verb) {
-			case NOTEIVERB_REPLYTOSENDER:   return AS_REPLYTOSENDER;
-
-			case NOTEIVERB_REPLYTOALL:      return AS_REPLYTOALL;
-
-			case NOTEIVERB_FORWARD:         return AS_FORWARD;
-		}
-
-		return 0;
-	}
-
-	/**
-	 * Returns the local part from email address.
-	 *
-	 * @param string $email
-	 *
-	 * @return string
-	 */
-	public static function GetLocalPartFromEmail($email) {
-		$pos = strpos($email, '@');
-		if ($pos === false) {
-			return $email;
-		}
-
-		return substr($email, 0, $pos);
-	}
-
-	/**
-	 * Format bytes to a more human readable value.
-	 *
-	 * @param int $bytes
-	 * @param int $precision
-	 *
-	 * @return string|void
-	 */
-	public static function FormatBytes($bytes, $precision = 2) {
-		if ($bytes <= 0) {
-			return '0 B';
-		}
-
-		$units = ['B', 'KiB', 'MiB', 'GiB', 'TiB', 'PiB', 'EiB', 'ZiB'];
-		$base = log($bytes, 1024);
-		$fBase = floor($base);
-		$pow = pow(1024, $base - $fBase);
-
-		return sprintf("%.{$precision}f %s", $pow, $units[$fBase]);
-	}
-
-	/**
-	 * Returns folder origin identifier from its id.
-	 *
-	 * @param string $folderid
-	 *
-	 * @return bool|string matches values of DeviceManager::FLD_ORIGIN_*
-	 */
-	public static function GetFolderOriginFromId($folderid) {
-		$origin = substr($folderid, 0, 1);
-
-		switch ($origin) {
-			case DeviceManager::FLD_ORIGIN_CONFIG:
-			case DeviceManager::FLD_ORIGIN_GAB:
-			case DeviceManager::FLD_ORIGIN_SHARED:
-			case DeviceManager::FLD_ORIGIN_USER:
-			case DeviceManager::FLD_ORIGIN_IMPERSONATED:
-				return $origin;
-		}
-		SLog::Write(LOGLEVEL_WARN, sprintf("Utils->GetFolderOriginFromId(): Unknown folder origin for folder with id '%s'", $folderid));
-
-		return false;
-	}
-
-	/**
-	 * Returns folder origin as string from its id.
-	 *
-	 * @param string $folderid
-	 *
-	 * @return string
-	 */
-	public static function GetFolderOriginStringFromId($folderid) {
-		$origin = substr($folderid, 0, 1);
-
-		switch ($origin) {
-			case DeviceManager::FLD_ORIGIN_CONFIG:
-				return 'configured';
-
-			case DeviceManager::FLD_ORIGIN_GAB:
-				return 'GAB';
-
-			case DeviceManager::FLD_ORIGIN_SHARED:
-				return 'shared';
-
-			case DeviceManager::FLD_ORIGIN_USER:
-				return 'user';
-
-			case DeviceManager::FLD_ORIGIN_IMPERSONATED:
-				return 'impersonated';
-		}
-		SLog::Write(LOGLEVEL_WARN, sprintf("Utils->GetFolderOriginStringFromId(): Unknown folder origin for folder with id '%s'", $folderid));
-
-		return 'unknown';
-	}
-
-	/**
-	 * Splits the id into folder id and message id parts. A colon in the $id indicates
-	 * that the id has folderid:messageid format.
-	 *
-	 * @param string $id
-	 *
-	 * @return array
-	 */
-	public static function SplitMessageId($id) {
-		if (strpos($id, ':') !== false) {
-			return explode(':', $id);
-		}
-
-		return [null, $id];
-	}
-
-	/**
-	 * Converts a string freebusy type into a numeric status.
-	 *
-	 * @param string $fbType
-	 *
-	 * @return int
-	 */
-	public static function GetFbStatusFromType($fbType) {
-		switch ($fbType) {
-			case 'Free':
-				return fbFree;
-
-			case 'Tentative':
-				return fbTentative;
-
-			case 'Busy':
-				return fbBusy;
-
-			case 'OOF':
-				return fbOutOfOffice;
-		}
-		SLog::Write(LOGLEVEL_WARN, sprintf("Utils->GetFbStatusFromType(): Unknown free busy type '%s'", $fbType));
-
-		return fbNoData;
-	}
+            case 'MoveCollection':       return GSync::COMMAND_MOVECOLLECTION;
+
+            case 'Notify':               return GSync::COMMAND_NOTIFY;
+        }
+
+        return false;
+    }
+
+    /**
+     * Normalize the given timestamp to the start of the day.
+     *
+     * @param long $timestamp
+     *
+     * @return long
+     */
+    public static function getDayStartOfTimestamp($timestamp) {
+        return $timestamp - ($timestamp % (60 * 60 * 24));
+    }
+
+    /**
+     * Returns a formatted string output from an optional timestamp.
+     * If no timestamp is sent, NOW is used.
+     *
+     * @param long $timestamp
+     *
+     * @return string
+     */
+    public static function GetFormattedTime($timestamp = false) {
+        if (!$timestamp) {
+            return @strftime("%d/%m/%Y %H:%M:%S");
+        }
+
+        return @strftime("%d/%m/%Y %H:%M:%S", $timestamp);
+    }
+
+    /**
+     * Get charset name from a codepage.
+     *
+     * @see http://msdn.microsoft.com/en-us/library/dd317756(VS.85).aspx
+     *
+     * Table taken from common/codepage.cpp
+     *
+     * @param int codepage Codepage
+     * @param mixed $codepage
+     *
+     * @return string iconv-compatible charset name
+     */
+    public static function GetCodepageCharset($codepage) {
+        $codepages = [
+            20106 => "DIN_66003",
+            20108 => "NS_4551-1",
+            20107 => "SEN_850200_B",
+            950 => "big5",
+            50221 => "csISO2022JP",
+            51932 => "euc-jp",
+            51936 => "euc-cn",
+            51949 => "euc-kr",
+            949 => "euc-kr",
+            936 => "gb18030",
+            52936 => "csgb2312",
+            852 => "ibm852",
+            866 => "ibm866",
+            50220 => "iso-2022-jp",
+            50222 => "iso-2022-jp",
+            50225 => "iso-2022-kr",
+            1252 => "windows-1252",
+            28591 => "iso-8859-1",
+            28592 => "iso-8859-2",
+            28593 => "iso-8859-3",
+            28594 => "iso-8859-4",
+            28595 => "iso-8859-5",
+            28596 => "iso-8859-6",
+            28597 => "iso-8859-7",
+            28598 => "iso-8859-8",
+            28599 => "iso-8859-9",
+            28603 => "iso-8859-13",
+            28605 => "iso-8859-15",
+            20866 => "koi8-r",
+            21866 => "koi8-u",
+            932 => "shift-jis",
+            1200 => "unicode",
+            1201 => "unicodebig",
+            65000 => "utf-7",
+            65001 => "utf-8",
+            1250 => "windows-1250",
+            1251 => "windows-1251",
+            1253 => "windows-1253",
+            1254 => "windows-1254",
+            1255 => "windows-1255",
+            1256 => "windows-1256",
+            1257 => "windows-1257",
+            1258 => "windows-1258",
+            874 => "windows-874",
+            20127 => "us-ascii",
+        ];
+
+        if (isset($codepages[$codepage])) {
+            return $codepages[$codepage];
+        }
+        // Defaulting to iso-8859-15 since it is more likely for someone to make a mistake in the codepage
+        // when using west-european charsets then when using other charsets since utf-8 is binary compatible
+        // with the bottom 7 bits of west-european
+        return "iso-8859-15";
+    }
+
+    /**
+     * Converts a string encoded with codepage into an UTF-8 string.
+     *
+     * @param int    $codepage
+     * @param string $string
+     *
+     * @return string
+     */
+    public static function ConvertCodepageStringToUtf8($codepage, $string) {
+        if (function_exists("iconv")) {
+            $charset = self::GetCodepageCharset($codepage);
+
+            return iconv($charset, "utf-8", $string);
+        }
+
+        SLog::Write(LOGLEVEL_WARN, "Utils::ConvertCodepageStringToUtf8() 'iconv' is not available. Charset conversion skipped.");
+
+        return $string;
+    }
+
+    /**
+     * Converts a string to another charset.
+     *
+     * @param int    $in
+     * @param int    $out
+     * @param string $string
+     *
+     * @return string
+     */
+    public static function ConvertCodepage($in, $out, $string) {
+        // do nothing if both charsets are the same
+        if ($in == $out) {
+            return $string;
+        }
+
+        if (function_exists("iconv")) {
+            $inCharset = self::GetCodepageCharset($in);
+            $outCharset = self::GetCodepageCharset($out);
+
+            return iconv($inCharset, $outCharset, $string);
+        }
+
+        SLog::Write(LOGLEVEL_WARN, "Utils::ConvertCodepage() 'iconv' is not available. Charset conversion skipped.");
+
+        return $string;
+    }
+
+    /**
+     * Returns the best match of preferred body preference types.
+     *
+     * @param array $bpTypes
+     *
+     * @return int
+     */
+    public static function GetBodyPreferenceBestMatch($bpTypes) {
+        if ($bpTypes === false) {
+            return SYNC_BODYPREFERENCE_PLAIN;
+        }
+        // The best choice is RTF, then HTML and then MIME in order to save bandwidth
+        // because MIME is a complete message including the headers and attachments
+        if (in_array(SYNC_BODYPREFERENCE_RTF, $bpTypes)) {
+            return SYNC_BODYPREFERENCE_RTF;
+        }
+        if (in_array(SYNC_BODYPREFERENCE_HTML, $bpTypes)) {
+            return SYNC_BODYPREFERENCE_HTML;
+        }
+        if (in_array(SYNC_BODYPREFERENCE_MIME, $bpTypes)) {
+            return SYNC_BODYPREFERENCE_MIME;
+        }
+
+        return SYNC_BODYPREFERENCE_PLAIN;
+    }
+
+    /**
+     * Checks if a file has the same owner and group as the parent directory.
+     * If not, owner and group are fixed (being updated to the owner/group of the directory).
+     * If the given file is a special file (i.g., /dev/null, fifo), nothing is changed.
+     * Function code contributed by Robert Scheck aka rsc.
+     *
+     * @param string $file
+     *
+     * @return bool
+     */
+    public static function FixFileOwner($file) {
+        if (!function_exists('posix_getuid')) {
+            SLog::Write(LOGLEVEL_DEBUG, "Utils::FixeFileOwner(): Posix subsystem not available, skipping.");
+
+            return false;
+        }
+        if (posix_getuid() == 0 && is_file($file)) {
+            $dir = dirname($file);
+            $perm_dir = stat($dir);
+            $perm_file = stat($file);
+
+            if ($perm_file['uid'] == 0 && $perm_dir['uid'] == 0 && $perm_dir['gid'] == 0) {
+                unlink($file);
+
+                throw new FatalException("FixFileOwner: {$dir} must be owned by the nginx/apache/php user instead of root for debian based systems and by root:grosync for RHEL-based systems");
+            }
+
+            if ($perm_dir['uid'] !== $perm_file['uid'] || $perm_dir['gid'] !== $perm_file['gid']) {
+                chown($file, $perm_dir['uid']);
+                chgrp($file, $perm_dir['gid']);
+                chmod($file, 0664);
+            }
+        }
+
+        return true;
+    }
+
+    /**
+     * Returns AS-style LastVerbExecuted value from the server value.
+     *
+     * @param int $verb
+     *
+     * @return int
+     */
+    public static function GetLastVerbExecuted($verb) {
+        switch ($verb) {
+            case NOTEIVERB_REPLYTOSENDER:   return AS_REPLYTOSENDER;
+
+            case NOTEIVERB_REPLYTOALL:      return AS_REPLYTOALL;
+
+            case NOTEIVERB_FORWARD:         return AS_FORWARD;
+        }
+
+        return 0;
+    }
+
+    /**
+     * Returns the local part from email address.
+     *
+     * @param string $email
+     *
+     * @return string
+     */
+    public static function GetLocalPartFromEmail($email) {
+        $pos = strpos($email, '@');
+        if ($pos === false) {
+            return $email;
+        }
+
+        return substr($email, 0, $pos);
+    }
+
+    /**
+     * Format bytes to a more human readable value.
+     *
+     * @param int $bytes
+     * @param int $precision
+     *
+     * @return string|void
+     */
+    public static function FormatBytes($bytes, $precision = 2) {
+        if ($bytes <= 0) {
+            return '0 B';
+        }
+
+        $units = ['B', 'KiB', 'MiB', 'GiB', 'TiB', 'PiB', 'EiB', 'ZiB'];
+        $base = log($bytes, 1024);
+        $fBase = floor($base);
+        $pow = pow(1024, $base - $fBase);
+
+        return sprintf("%.{$precision}f %s", $pow, $units[$fBase]);
+    }
+
+    /**
+     * Returns folder origin identifier from its id.
+     *
+     * @param string $folderid
+     *
+     * @return bool|string matches values of DeviceManager::FLD_ORIGIN_*
+     */
+    public static function GetFolderOriginFromId($folderid) {
+        $origin = substr($folderid, 0, 1);
+
+        switch ($origin) {
+            case DeviceManager::FLD_ORIGIN_CONFIG:
+            case DeviceManager::FLD_ORIGIN_GAB:
+            case DeviceManager::FLD_ORIGIN_SHARED:
+            case DeviceManager::FLD_ORIGIN_USER:
+            case DeviceManager::FLD_ORIGIN_IMPERSONATED:
+                return $origin;
+        }
+        SLog::Write(LOGLEVEL_WARN, sprintf("Utils->GetFolderOriginFromId(): Unknown folder origin for folder with id '%s'", $folderid));
+
+        return false;
+    }
+
+    /**
+     * Returns folder origin as string from its id.
+     *
+     * @param string $folderid
+     *
+     * @return string
+     */
+    public static function GetFolderOriginStringFromId($folderid) {
+        $origin = substr($folderid, 0, 1);
+
+        switch ($origin) {
+            case DeviceManager::FLD_ORIGIN_CONFIG:
+                return 'configured';
+
+            case DeviceManager::FLD_ORIGIN_GAB:
+                return 'GAB';
+
+            case DeviceManager::FLD_ORIGIN_SHARED:
+                return 'shared';
+
+            case DeviceManager::FLD_ORIGIN_USER:
+                return 'user';
+
+            case DeviceManager::FLD_ORIGIN_IMPERSONATED:
+                return 'impersonated';
+        }
+        SLog::Write(LOGLEVEL_WARN, sprintf("Utils->GetFolderOriginStringFromId(): Unknown folder origin for folder with id '%s'", $folderid));
+
+        return 'unknown';
+    }
+
+    /**
+     * Splits the id into folder id and message id parts. A colon in the $id indicates
+     * that the id has folderid:messageid format.
+     *
+     * @param string $id
+     *
+     * @return array
+     */
+    public static function SplitMessageId($id) {
+        if (strpos($id, ':') !== false) {
+            return explode(':', $id);
+        }
+
+        return [null, $id];
+    }
+
+    /**
+     * Converts a string freebusy type into a numeric status.
+     *
+     * @param string $fbType
+     *
+     * @return int
+     */
+    public static function GetFbStatusFromType($fbType) {
+        switch ($fbType) {
+            case 'Free':
+                return fbFree;
+
+            case 'Tentative':
+                return fbTentative;
+
+            case 'Busy':
+                return fbBusy;
+
+            case 'OOF':
+                return fbOutOfOffice;
+        }
+        SLog::Write(LOGLEVEL_WARN, sprintf("Utils->GetFbStatusFromType(): Unknown free busy type '%s'", $fbType));
+
+        return fbNoData;
+    }
 }
 
 // TODO Win1252/UTF8 functions are deprecated and will be removed sometime
@@ -969,41 +969,41 @@ 
 // STORE_SUPPORTS_UNICODE is true and the conversion will not be done
 // for other backends.
 function utf8_to_windows1252($string, $option = "", $force_convert = false) {
-	// if the store supports unicode return the string without converting it
-	if (!$force_convert && defined('STORE_SUPPORTS_UNICODE') && STORE_SUPPORTS_UNICODE == true) {
-		return $string;
-	}
+    // if the store supports unicode return the string without converting it
+    if (!$force_convert && defined('STORE_SUPPORTS_UNICODE') && STORE_SUPPORTS_UNICODE == true) {
+        return $string;
+    }
 
-	if (function_exists("iconv")) {
-		return @iconv("UTF-8", "Windows-1252" . $option, $string);
-	}
+    if (function_exists("iconv")) {
+        return @iconv("UTF-8", "Windows-1252" . $option, $string);
+    }
 
-	return utf8_decode($string); // no euro support here
+    return utf8_decode($string); // no euro support here
 }
 
 function windows1252_to_utf8($string, $option = "", $force_convert = false) {
-	// if the store supports unicode return the string without converting it
-	if (!$force_convert && defined('STORE_SUPPORTS_UNICODE') && STORE_SUPPORTS_UNICODE == true) {
-		return $string;
-	}
+    // if the store supports unicode return the string without converting it
+    if (!$force_convert && defined('STORE_SUPPORTS_UNICODE') && STORE_SUPPORTS_UNICODE == true) {
+        return $string;
+    }
 
-	if (function_exists("iconv")) {
-		return @iconv("Windows-1252", "UTF-8" . $option, $string);
-	}
+    if (function_exists("iconv")) {
+        return @iconv("Windows-1252", "UTF-8" . $option, $string);
+    }
 
-	return utf8_encode($string); // no euro support here
+    return utf8_encode($string); // no euro support here
 }
 
 function w2u($string) {
-	return windows1252_to_utf8($string);
+    return windows1252_to_utf8($string);
 }
 function u2w($string) {
-	return utf8_to_windows1252($string);
+    return utf8_to_windows1252($string);
 }
 
 function w2ui($string) {
-	return windows1252_to_utf8($string, "//TRANSLIT");
+    return windows1252_to_utf8($string, "//TRANSLIT");
 }
 function u2wi($string) {
-	return utf8_to_windows1252($string, "//TRANSLIT");
+    return utf8_to_windows1252($string, "//TRANSLIT");
 }

Spacing +10 added lines, -10 removed lines

@@ -65,17 +65,17 @@ 
 			$zcs = $zip;
 		}
 		if (isset($city) && $city != "") {
-			$zcs .= (($zcs) ? " " : "") . $city;
+			$zcs .= (($zcs) ? " " : "").$city;
 		}
 		if (isset($state) && $state != "") {
-			$zcs .= (($zcs) ? " " : "") . $state;
+			$zcs .= (($zcs) ? " " : "").$state;
 		}
 		if ($zcs) {
-			$out = $zcs . "\r\n" . $out;
+			$out = $zcs."\r\n".$out;
 		}
 
 		if (isset($street) && $street != "") {
-			$out = $street . (($out) ? "\r\n\r\n" . $out : "");
+			$out = $street.(($out) ? "\r\n\r\n".$out : "");
 		}
 
 		return ($out) ? $out : null;
@@ -94,7 +94,7 @@ 
 	public static function BuildFileAs($lastname = "", $firstname = "", $middlename = "", $company = "") {
 		if (defined('FILEAS_ORDER')) {
 			$fileas = $lastfirst = $firstlast = "";
-			$names = trim($firstname . " " . $middlename);
+			$names = trim($firstname." ".$middlename);
 			$lastname = trim($lastname);
 			$company = trim($company);
 
@@ -257,7 +257,7 @@ 
 			$OLUid .= pack("V", 1);
 			$OLUid .= $icalUid;
 
-			return hex2bin("040000008200E00074C5B7101A82E0080000000000000000000000000000000000000000" . bin2hex($OLUid) . "00");
+			return hex2bin("040000008200E00074C5B7101A82E0080000000000000000000000000000000000000000".bin2hex($OLUid)."00");
 		}
 
 		return hex2bin($icalUid);
@@ -409,7 +409,7 @@ 
 	 */
 	public static function Utf8_truncate($string, $length, $htmlsafe = false) {
 		// make sure length is always an integer
-		$length = (int) $length;
+		$length = (int)$length;
 
 		// if the input string is shorter then the trunction, make sure it's valid UTF-8!
 		if (strlen($string) <= $length) {
@@ -479,7 +479,7 @@ 
 	 * @return bool
 	 */
 	public static function IsBase64String($string) {
-		return (bool) preg_match("#^([A-Za-z0-9+/]{4})*([A-Za-z0-9+/]{2}==|[A-Za-z0-9+\\/]{3}=|[A-Za-z0-9+/]{4})?$#", $string);
+		return (bool)preg_match("#^([A-Za-z0-9+/]{4})*([A-Za-z0-9+/]{2}==|[A-Za-z0-9+\\/]{3}=|[A-Za-z0-9+/]{4})?$#", $string);
 	}
 
 	/**
@@ -975,7 +975,7 @@ 
 	}
 
 	if (function_exists("iconv")) {
-		return @iconv("UTF-8", "Windows-1252" . $option, $string);
+		return @iconv("UTF-8", "Windows-1252".$option, $string);
 	}
 
 	return utf8_decode($string); // no euro support here
@@ -988,7 +988,7 @@ 
 	}
 
 	if (function_exists("iconv")) {
-		return @iconv("Windows-1252", "UTF-8" . $option, $string);
+		return @iconv("Windows-1252", "UTF-8".$option, $string);
 	}
 
 	return utf8_encode($string); // no euro support here

Braces +8 added lines, -16 removed lines

@@ -33,8 +33,7 @@ 
 		if ($pos === false) {
 			$user = $domainuser;
 			$domain = '';
-		}
-		else {
+		} else {
 			$domain = substr($domainuser, 0, $pos);
 			$user = substr($domainuser, $pos + 1);
 		}
@@ -105,12 +104,10 @@ 
 				if (strlen($names) > 0) {
 					$lastfirst .= ", {$names}";
 					$firstlast = "{$names} {$lastname}";
-				}
-				else {
+				} else {
 					$firstlast = $lastname;
 				}
-			}
-			elseif (strlen($names) > 0) {
+			} elseif (strlen($names) > 0) {
 				$lastfirst = $firstlast = $names;
 			}
 
@@ -122,8 +119,7 @@ 
 				case SYNC_FILEAS_COMPANYONLY:
 					if (strlen($company) > 0) {
 						$fileas = $company;
-					}
-					elseif (strlen($firstlast) > 0) {
+					} elseif (strlen($firstlast) > 0) {
 						$fileas = $lastfirst;
 					}
 					break;
@@ -134,8 +130,7 @@ 
 						if (strlen($lastfirst) > 0) {
 							$fileas .= "({$lastfirst})";
 						}
-					}
-					elseif (strlen($lastfirst) > 0) {
+					} elseif (strlen($lastfirst) > 0) {
 						$fileas = $lastfirst;
 					}
 					break;
@@ -146,8 +141,7 @@ 
 						if (strlen($firstlast) > 0) {
 							$fileas .= " ({$firstlast})";
 						}
-					}
-					elseif (strlen($firstlast) > 0) {
+					} elseif (strlen($firstlast) > 0) {
 						$fileas = $firstlast;
 					}
 					break;
@@ -158,8 +152,7 @@ 
 						if (strlen($company) > 0) {
 							$fileas .= " ({$company})";
 						}
-					}
-					elseif (strlen($company) > 0) {
+					} elseif (strlen($company) > 0) {
 						$fileas = $company;
 					}
 					break;
@@ -170,8 +163,7 @@ 
 						if (strlen($company) > 0) {
 							$fileas .= " ({$company})";
 						}
-					}
-					elseif (strlen($company) > 0) {
+					} elseif (strlen($company) > 0) {
 						$fileas = $company;
 					}
 					break;

lib/exceptions/notimplementedexception.php

Indentation +1 added lines, -1 removed lines

@@ -8,5 +8,5 @@
  * available which is non-fatal.
  */
 class NotImplementedException extends GSyncException {
-	protected $defaultLogLevel = LOGLEVEL_ERROR;
+    protected $defaultLogLevel = LOGLEVEL_ERROR;
 }

lib/exceptions/syncobjectbrokenexception.php

Indentation +21 added lines, -21 removed lines

@@ -9,28 +9,28 @@
  */
 
 class SyncObjectBrokenException extends GSyncException {
-	protected $defaultLogLevel = LOGLEVEL_WARN;
-	private $syncObject;
+    protected $defaultLogLevel = LOGLEVEL_WARN;
+    private $syncObject;
 
-	/**
-	 * Returns the SyncObject which caused this Exception (if set).
-	 *
-	 * @return SyncObject
-	 */
-	public function GetSyncObject() {
-		return isset($this->syncObject) ? $this->syncObject : false;
-	}
+    /**
+     * Returns the SyncObject which caused this Exception (if set).
+     *
+     * @return SyncObject
+     */
+    public function GetSyncObject() {
+        return isset($this->syncObject) ? $this->syncObject : false;
+    }
 
-	/**
-	 * Sets the SyncObject which caused the exception so it can be later retrieved.
-	 *
-	 * @param SyncObject $syncobject
-	 *
-	 * @return bool
-	 */
-	public function SetSyncObject($syncobject) {
-		$this->syncObject = $syncobject;
+    /**
+     * Sets the SyncObject which caused the exception so it can be later retrieved.
+     *
+     * @param SyncObject $syncobject
+     *
+     * @return bool
+     */
+    public function SetSyncObject($syncobject) {
+        $this->syncObject = $syncobject;
 
-		return true;
-	}
+        return true;
+    }
 }

lib/exceptions/authenticationrequiredexception.php

Indentation +5 added lines, -5 removed lines

@@ -7,9 +7,9 @@
  * Exception sending a "401 Unauthorized" to the mobile
  */
 class AuthenticationRequiredException extends HTTPReturnCodeException {
-	protected $defaultLogLevel = LOGLEVEL_INFO;
-	protected $httpReturnCode = HTTP_CODE_401;
-	protected $httpReturnMessage = "Unauthorized";
-	protected $httpHeaders = ['WWW-Authenticate: Basic realm="GSync"'];
-	protected $showLegal = true;
+    protected $defaultLogLevel = LOGLEVEL_INFO;
+    protected $httpReturnCode = HTTP_CODE_401;
+    protected $httpReturnMessage = "Unauthorized";
+    protected $httpHeaders = ['WWW-Authenticate: Basic realm="GSync"'];
+    protected $showLegal = true;
 }

lib/exceptions/statusexception.php

Indentation +1 added lines, -1 removed lines

@@ -7,5 +7,5 @@
  * Main exception related to errors regarding synchronization
  */
 class StatusException extends GSyncException {
-	protected $defaultLogLevel = LOGLEVEL_INFO;
+    protected $defaultLogLevel = LOGLEVEL_INFO;
 }

lib/exceptions/gsyncexception.php

Indentation +24 added lines, -24 removed lines

@@ -8,34 +8,34 @@
  */
 
 class GSyncException extends Exception {
-	protected $defaultLogLevel = LOGLEVEL_FATAL;
-	protected $httpReturnCode = HTTP_CODE_500;
-	protected $httpReturnMessage = "Internal Server Error";
-	protected $httpHeaders = [];
-	protected $showLegal = true;
+    protected $defaultLogLevel = LOGLEVEL_FATAL;
+    protected $httpReturnCode = HTTP_CODE_500;
+    protected $httpReturnMessage = "Internal Server Error";
+    protected $httpHeaders = [];
+    protected $showLegal = true;
 
-	public function __construct($message = "", $code = 0, $previous = null, $logLevel = false) {
-		if (!$message) {
-			$message = $this->httpReturnMessage;
-		}
+    public function __construct($message = "", $code = 0, $previous = null, $logLevel = false) {
+        if (!$message) {
+            $message = $this->httpReturnMessage;
+        }
 
-		if (!$logLevel) {
-			$logLevel = $this->defaultLogLevel;
-		}
+        if (!$logLevel) {
+            $logLevel = $this->defaultLogLevel;
+        }
 
-		parent::__construct($message, (int) $code);
-		SLog::Write($logLevel, get_class($this) . ': ' . $message . ' - code: ' . $code . ' - file: ' . $this->getFile() . ':' . $this->getLine(), false);
-	}
+        parent::__construct($message, (int) $code);
+        SLog::Write($logLevel, get_class($this) . ': ' . $message . ' - code: ' . $code . ' - file: ' . $this->getFile() . ':' . $this->getLine(), false);
+    }
 
-	public function getHTTPCodeString() {
-		return $this->httpReturnCode . " " . $this->httpReturnMessage;
-	}
+    public function getHTTPCodeString() {
+        return $this->httpReturnCode . " " . $this->httpReturnMessage;
+    }
 
-	public function getHTTPHeaders() {
-		return $this->httpHeaders;
-	}
+    public function getHTTPHeaders() {
+        return $this->httpHeaders;
+    }
 
-	public function showLegalNotice() {
-		return $this->showLegal;
-	}
+    public function showLegalNotice() {
+        return $this->showLegal;
+    }
 }

Spacing +3 added lines, -3 removed lines

@@ -23,12 +23,12 @@
 			$logLevel = $this->defaultLogLevel;
 		}
 
-		parent::__construct($message, (int) $code);
-		SLog::Write($logLevel, get_class($this) . ': ' . $message . ' - code: ' . $code . ' - file: ' . $this->getFile() . ':' . $this->getLine(), false);
+		parent::__construct($message, (int)$code);
+		SLog::Write($logLevel, get_class($this).': '.$message.' - code: '.$code.' - file: '.$this->getFile().':'.$this->getLine(), false);
 	}
 
 	public function getHTTPCodeString() {
-		return $this->httpReturnCode . " " . $this->httpReturnMessage;
+		return $this->httpReturnCode." ".$this->httpReturnMessage;
 	}
 
 	public function getHTTPHeaders() {