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Diffstat (limited to 'vendor/sabre/vobject/lib/Sabre/VObject/TimeZoneUtil.php')
-rw-r--r-- | vendor/sabre/vobject/lib/Sabre/VObject/TimeZoneUtil.php | 527 |
1 files changed, 0 insertions, 527 deletions
diff --git a/vendor/sabre/vobject/lib/Sabre/VObject/TimeZoneUtil.php b/vendor/sabre/vobject/lib/Sabre/VObject/TimeZoneUtil.php deleted file mode 100644 index c009a6af0..000000000 --- a/vendor/sabre/vobject/lib/Sabre/VObject/TimeZoneUtil.php +++ /dev/null @@ -1,527 +0,0 @@ -<?php - -namespace Sabre\VObject; - -/** - * Time zone name translation - * - * This file translates well-known time zone names into "Olson database" time zone names. - * - * @copyright Copyright (C) 2007-2013 fruux GmbH (https://fruux.com/). - * @author Frank Edelhaeuser (fedel@users.sourceforge.net) - * @author Evert Pot (http://evertpot.com/) - * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License - */ -class TimeZoneUtil { - - public static $map = array( - - // from http://unicode.org/repos/cldr-tmp/trunk/diff/supplemental/zone_tzid.html - // snapshot taken on 2012/01/16 - - // windows - 'AUS Central Standard Time'=>'Australia/Darwin', - 'AUS Eastern Standard Time'=>'Australia/Sydney', - 'Afghanistan Standard Time'=>'Asia/Kabul', - 'Alaskan Standard Time'=>'America/Anchorage', - 'Arab Standard Time'=>'Asia/Riyadh', - 'Arabian Standard Time'=>'Asia/Dubai', - 'Arabic Standard Time'=>'Asia/Baghdad', - 'Argentina Standard Time'=>'America/Buenos_Aires', - 'Armenian Standard Time'=>'Asia/Yerevan', - 'Atlantic Standard Time'=>'America/Halifax', - 'Azerbaijan Standard Time'=>'Asia/Baku', - 'Azores Standard Time'=>'Atlantic/Azores', - 'Bangladesh Standard Time'=>'Asia/Dhaka', - 'Canada Central Standard Time'=>'America/Regina', - 'Cape Verde Standard Time'=>'Atlantic/Cape_Verde', - 'Caucasus Standard Time'=>'Asia/Yerevan', - 'Cen. Australia Standard Time'=>'Australia/Adelaide', - 'Central America Standard Time'=>'America/Guatemala', - 'Central Asia Standard Time'=>'Asia/Almaty', - 'Central Brazilian Standard Time'=>'America/Cuiaba', - 'Central Europe Standard Time'=>'Europe/Budapest', - 'Central European Standard Time'=>'Europe/Warsaw', - 'Central Pacific Standard Time'=>'Pacific/Guadalcanal', - 'Central Standard Time'=>'America/Chicago', - 'Central Standard Time (Mexico)'=>'America/Mexico_City', - 'China Standard Time'=>'Asia/Shanghai', - 'Dateline Standard Time'=>'Etc/GMT+12', - 'E. Africa Standard Time'=>'Africa/Nairobi', - 'E. Australia Standard Time'=>'Australia/Brisbane', - 'E. Europe Standard Time'=>'Europe/Minsk', - 'E. South America Standard Time'=>'America/Sao_Paulo', - 'Eastern Standard Time'=>'America/New_York', - 'Egypt Standard Time'=>'Africa/Cairo', - 'Ekaterinburg Standard Time'=>'Asia/Yekaterinburg', - 'FLE Standard Time'=>'Europe/Kiev', - 'Fiji Standard Time'=>'Pacific/Fiji', - 'GMT Standard Time'=>'Europe/London', - 'GTB Standard Time'=>'Europe/Istanbul', - 'Georgian Standard Time'=>'Asia/Tbilisi', - 'Greenland Standard Time'=>'America/Godthab', - 'Greenwich Standard Time'=>'Atlantic/Reykjavik', - 'Hawaiian Standard Time'=>'Pacific/Honolulu', - 'India Standard Time'=>'Asia/Calcutta', - 'Iran Standard Time'=>'Asia/Tehran', - 'Israel Standard Time'=>'Asia/Jerusalem', - 'Jordan Standard Time'=>'Asia/Amman', - 'Kamchatka Standard Time'=>'Asia/Kamchatka', - 'Korea Standard Time'=>'Asia/Seoul', - 'Magadan Standard Time'=>'Asia/Magadan', - 'Mauritius Standard Time'=>'Indian/Mauritius', - 'Mexico Standard Time'=>'America/Mexico_City', - 'Mexico Standard Time 2'=>'America/Chihuahua', - 'Mid-Atlantic Standard Time'=>'Etc/GMT-2', - 'Middle East Standard Time'=>'Asia/Beirut', - 'Montevideo Standard Time'=>'America/Montevideo', - 'Morocco Standard Time'=>'Africa/Casablanca', - 'Mountain Standard Time'=>'America/Denver', - 'Mountain Standard Time (Mexico)'=>'America/Chihuahua', - 'Myanmar Standard Time'=>'Asia/Rangoon', - 'N. Central Asia Standard Time'=>'Asia/Novosibirsk', - 'Namibia Standard Time'=>'Africa/Windhoek', - 'Nepal Standard Time'=>'Asia/Katmandu', - 'New Zealand Standard Time'=>'Pacific/Auckland', - 'Newfoundland Standard Time'=>'America/St_Johns', - 'North Asia East Standard Time'=>'Asia/Irkutsk', - 'North Asia Standard Time'=>'Asia/Krasnoyarsk', - 'Pacific SA Standard Time'=>'America/Santiago', - 'Pacific Standard Time'=>'America/Los_Angeles', - 'Pacific Standard Time (Mexico)'=>'America/Santa_Isabel', - 'Pakistan Standard Time'=>'Asia/Karachi', - 'Paraguay Standard Time'=>'America/Asuncion', - 'Romance Standard Time'=>'Europe/Paris', - 'Russian Standard Time'=>'Europe/Moscow', - 'SA Eastern Standard Time'=>'America/Cayenne', - 'SA Pacific Standard Time'=>'America/Bogota', - 'SA Western Standard Time'=>'America/La_Paz', - 'SE Asia Standard Time'=>'Asia/Bangkok', - 'Samoa Standard Time'=>'Pacific/Apia', - 'Singapore Standard Time'=>'Asia/Singapore', - 'South Africa Standard Time'=>'Africa/Johannesburg', - 'Sri Lanka Standard Time'=>'Asia/Colombo', - 'Syria Standard Time'=>'Asia/Damascus', - 'Taipei Standard Time'=>'Asia/Taipei', - 'Tasmania Standard Time'=>'Australia/Hobart', - 'Tokyo Standard Time'=>'Asia/Tokyo', - 'Tonga Standard Time'=>'Pacific/Tongatapu', - 'US Eastern Standard Time'=>'America/Indianapolis', - 'US Mountain Standard Time'=>'America/Phoenix', - 'UTC+12'=>'Etc/GMT-12', - 'UTC-02'=>'Etc/GMT+2', - 'UTC-11'=>'Etc/GMT+11', - 'Ulaanbaatar Standard Time'=>'Asia/Ulaanbaatar', - 'Venezuela Standard Time'=>'America/Caracas', - 'Vladivostok Standard Time'=>'Asia/Vladivostok', - 'W. Australia Standard Time'=>'Australia/Perth', - 'W. Central Africa Standard Time'=>'Africa/Lagos', - 'W. Europe Standard Time'=>'Europe/Berlin', - 'West Asia Standard Time'=>'Asia/Tashkent', - 'West Pacific Standard Time'=>'Pacific/Port_Moresby', - 'Yakutsk Standard Time'=>'Asia/Yakutsk', - - // Microsoft exchange timezones - // Source: - // http://msdn.microsoft.com/en-us/library/ms988620%28v=exchg.65%29.aspx - // - // Correct timezones deduced with help from: - // http://en.wikipedia.org/wiki/List_of_tz_database_time_zones - 'Universal Coordinated Time' => 'UTC', - 'Casablanca, Monrovia' => 'Africa/Casablanca', - 'Greenwich Mean Time: Dublin, Edinburgh, Lisbon, London' => 'Europe/Lisbon', - 'Greenwich Mean Time; Dublin, Edinburgh, London' => 'Europe/London', - 'Amsterdam, Berlin, Bern, Rome, Stockholm, Vienna' => 'Europe/Berlin', - 'Belgrade, Pozsony, Budapest, Ljubljana, Prague' => 'Europe/Prague', - 'Brussels, Copenhagen, Madrid, Paris' => 'Europe/Paris', - 'Paris, Madrid, Brussels, Copenhagen' => 'Europe/Paris', - 'Prague, Central Europe' => 'Europe/Prague', - 'Sarajevo, Skopje, Sofija, Vilnius, Warsaw, Zagreb' => 'Europe/Sarajevo', - 'West Central Africa' => 'Africa/Luanda', // This was a best guess - 'Athens, Istanbul, Minsk' => 'Europe/Athens', - 'Bucharest' => 'Europe/Bucharest', - 'Cairo' => 'Africa/Cairo', - 'Harare, Pretoria' => 'Africa/Harare', - 'Helsinki, Riga, Tallinn' => 'Europe/Helsinki', - 'Israel, Jerusalem Standard Time' => 'Asia/Jerusalem', - 'Baghdad' => 'Asia/Baghdad', - 'Arab, Kuwait, Riyadh' => 'Asia/Kuwait', - 'Moscow, St. Petersburg, Volgograd' => 'Europe/Moscow', - 'East Africa, Nairobi' => 'Africa/Nairobi', - 'Tehran' => 'Asia/Tehran', - 'Abu Dhabi, Muscat' => 'Asia/Muscat', // Best guess - 'Baku, Tbilisi, Yerevan' => 'Asia/Baku', - 'Kabul' => 'Asia/Kabul', - 'Ekaterinburg' => 'Asia/Yekaterinburg', - 'Islamabad, Karachi, Tashkent' => 'Asia/Karachi', - 'Kolkata, Chennai, Mumbai, New Delhi, India Standard Time' => 'Asia/Calcutta', - 'Kathmandu, Nepal' => 'Asia/Kathmandu', - 'Almaty, Novosibirsk, North Central Asia' => 'Asia/Almaty', - 'Astana, Dhaka' => 'Asia/Dhaka', - 'Sri Jayawardenepura, Sri Lanka' => 'Asia/Colombo', - 'Rangoon' => 'Asia/Rangoon', - 'Bangkok, Hanoi, Jakarta' => 'Asia/Bangkok', - 'Krasnoyarsk' => 'Asia/Krasnoyarsk', - 'Beijing, Chongqing, Hong Kong SAR, Urumqi' => 'Asia/Shanghai', - 'Irkutsk, Ulaan Bataar' => 'Asia/Irkutsk', - 'Kuala Lumpur, Singapore' => 'Asia/Singapore', - 'Perth, Western Australia' => 'Australia/Perth', - 'Taipei' => 'Asia/Taipei', - 'Osaka, Sapporo, Tokyo' => 'Asia/Tokyo', - 'Seoul, Korea Standard time' => 'Asia/Seoul', - 'Yakutsk' => 'Asia/Yakutsk', - 'Adelaide, Central Australia' => 'Australia/Adelaide', - 'Darwin' => 'Australia/Darwin', - 'Brisbane, East Australia' => 'Australia/Brisbane', - 'Canberra, Melbourne, Sydney, Hobart (year 2000 only)' => 'Australia/Sydney', - 'Guam, Port Moresby' => 'Pacific/Guam', - 'Hobart, Tasmania' => 'Australia/Hobart', - 'Vladivostok' => 'Asia/Vladivostok', - 'Magadan, Solomon Is., New Caledonia' => 'Asia/Magadan', - 'Auckland, Wellington' => 'Pacific/Auckland', - 'Fiji Islands, Kamchatka, Marshall Is.' => 'Pacific/Fiji', - 'Nuku\'alofa, Tonga' => 'Pacific/Tongatapu', - 'Azores' => 'Atlantic/Azores', - 'Cape Verde Is.' => 'Atlantic/Cape_Verde', - 'Mid-Atlantic' => 'America/Noronha', - 'Brasilia' => 'America/Sao_Paulo', // Best guess - 'Buenos Aires' => 'America/Argentina/Buenos_Aires', - 'Greenland' => 'America/Godthab', - 'Newfoundland' => 'America/St_Johns', - 'Atlantic Time (Canada)' => 'America/Halifax', - 'Caracas, La Paz' => 'America/Caracas', - 'Santiago' => 'America/Santiago', - 'Bogota, Lima, Quito' => 'America/Bogota', - 'Eastern Time (US & Canada)' => 'America/New_York', - 'Indiana (East)' => 'America/Indiana/Indianapolis', - 'Central America' => 'America/Guatemala', - 'Central Time (US & Canada)' => 'America/Chicago', - 'Mexico City, Tegucigalpa' => 'America/Mexico_City', - 'Saskatchewan' => 'America/Edmonton', - 'Arizona' => 'America/Phoenix', - 'Mountain Time (US & Canada)' => 'America/Denver', // Best guess - 'Pacific Time (US & Canada); Tijuana' => 'America/Los_Angeles', // Best guess - 'Alaska' => 'America/Anchorage', - 'Hawaii' => 'Pacific/Honolulu', - 'Midway Island, Samoa' => 'Pacific/Midway', - 'Eniwetok, Kwajalein, Dateline Time' => 'Pacific/Kwajalein', - - // The following list are timezone names that could be generated by - // Lotus / Domino - 'Dateline' => 'Etc/GMT-12', - 'Samoa' => 'Pacific/Apia', - 'Hawaiian' => 'Pacific/Honolulu', - 'Alaskan' => 'America/Anchorage', - 'Pacific' => 'America/Los_Angeles', - 'Pacific Standard Time' => 'America/Los_Angeles', - 'Mexico Standard Time 2' => 'America/Chihuahua', - 'Mountain' => 'America/Denver', - 'Mountain Standard Time' => 'America/Chihuahua', - 'US Mountain' => 'America/Phoenix', - 'Canada Central' => 'America/Edmonton', - 'Central America' => 'America/Guatemala', - 'Central' => 'America/Chicago', - 'Central Standard Time' => 'America/Mexico_City', - 'Mexico' => 'America/Mexico_City', - 'Eastern' => 'America/New_York', - 'SA Pacific' => 'America/Bogota', - 'US Eastern' => 'America/Indiana/Indianapolis', - 'Venezuela' => 'America/Caracas', - 'Atlantic' => 'America/Halifax', - 'Central Brazilian' => 'America/Manaus', - 'Pacific SA' => 'America/Santiago', - 'SA Western' => 'America/La_Paz', - 'Newfoundland' => 'America/St_Johns', - 'Argentina' => 'America/Argentina/Buenos_Aires', - 'E. South America' => 'America/Belem', - 'Greenland' => 'America/Godthab', - 'Montevideo' => 'America/Montevideo', - 'SA Eastern' => 'America/Belem', - 'Mid-Atlantic' => 'Etc/GMT-2', - 'Azores' => 'Atlantic/Azores', - 'Cape Verde' => 'Atlantic/Cape_Verde', - 'Greenwich' => 'Atlantic/Reykjavik', // No I'm serious.. Greenwich is not GMT. - 'Morocco' => 'Africa/Casablanca', - 'Central Europe' => 'Europe/Prague', - 'Central European' => 'Europe/Sarajevo', - 'Romance' => 'Europe/Paris', - 'W. Central Africa' => 'Africa/Lagos', // Best guess - 'W. Europe' => 'Europe/Amsterdam', - 'E. Europe' => 'Europe/Minsk', - 'Egypt' => 'Africa/Cairo', - 'FLE' => 'Europe/Helsinki', - 'GTB' => 'Europe/Athens', - 'Israel' => 'Asia/Jerusalem', - 'Jordan' => 'Asia/Amman', - 'Middle East' => 'Asia/Beirut', - 'Namibia' => 'Africa/Windhoek', - 'South Africa' => 'Africa/Harare', - 'Arab' => 'Asia/Kuwait', - 'Arabic' => 'Asia/Baghdad', - 'E. Africa' => 'Africa/Nairobi', - 'Georgian' => 'Asia/Tbilisi', - 'Russian' => 'Europe/Moscow', - 'Iran' => 'Asia/Tehran', - 'Arabian' => 'Asia/Muscat', - 'Armenian' => 'Asia/Yerevan', - 'Azerbijan' => 'Asia/Baku', - 'Caucasus' => 'Asia/Yerevan', - 'Mauritius' => 'Indian/Mauritius', - 'Afghanistan' => 'Asia/Kabul', - 'Ekaterinburg' => 'Asia/Yekaterinburg', - 'Pakistan' => 'Asia/Karachi', - 'West Asia' => 'Asia/Tashkent', - 'India' => 'Asia/Calcutta', - 'Sri Lanka' => 'Asia/Colombo', - 'Nepal' => 'Asia/Kathmandu', - 'Central Asia' => 'Asia/Dhaka', - 'N. Central Asia' => 'Asia/Almaty', - 'Myanmar' => 'Asia/Rangoon', - 'North Asia' => 'Asia/Krasnoyarsk', - 'SE Asia' => 'Asia/Bangkok', - 'China' => 'Asia/Shanghai', - 'North Asia East' => 'Asia/Irkutsk', - 'Singapore' => 'Asia/Singapore', - 'Taipei' => 'Asia/Taipei', - 'W. Australia' => 'Australia/Perth', - 'Korea' => 'Asia/Seoul', - 'Tokyo' => 'Asia/Tokyo', - 'Yakutsk' => 'Asia/Yakutsk', - 'AUS Central' => 'Australia/Darwin', - 'Cen. Australia' => 'Australia/Adelaide', - 'AUS Eastern' => 'Australia/Sydney', - 'E. Australia' => 'Australia/Brisbane', - 'Tasmania' => 'Australia/Hobart', - 'Vladivostok' => 'Asia/Vladivostok', - 'West Pacific' => 'Pacific/Guam', - 'Central Pacific' => 'Asia/Magadan', - 'Fiji' => 'Pacific/Fiji', - 'New Zealand' => 'Pacific/Auckland', - 'Tonga' => 'Pacific/Tongatapu', - - // PHP 5.5.10 failed on a few timezones that were valid before. We're - // normalizing them here. - 'CST6CDT' => 'America/Chicago', - 'Cuba' => 'America/Havana', - 'Egypt' => 'Africa/Cairo', - 'Eire' => 'Europe/Dublin', - 'EST5EDT' => 'America/New_York', - 'Factory' => 'UTC', - 'GB-Eire' => 'Europe/London', - 'GMT0' => 'UTC', - 'Greenwich' => 'UTC', - 'Hongkong' => 'Asia/Hong_Kong', - 'Iceland' => 'Atlantic/Reykjavik', - 'Iran' => 'Asia/Tehran', - 'Israel' => 'Asia/Jerusalem', - 'Jamaica' => 'America/Jamaica', - 'Japan' => 'Asia/Tokyo', - 'Kwajalein' => 'Pacific/Kwajalein', - 'Libya' => 'Africa/Tripoli', - 'MST7MDT' => 'America/Denver', - 'Navajo' => 'America/Denver', - 'NZ-CHAT' => 'Pacific/Chatham', - 'Poland' => 'Europe/Warsaw', - 'Portugal' => 'Europe/Lisbon', - 'PST8PDT' => 'America/Los_Angeles', - 'Singapore' => 'Asia/Singapore', - 'Turkey' => 'Europe/Istanbul', - 'Universal' => 'UTC', - 'W-SU' => 'Europe/Moscow', - ); - - /** - * List of microsoft exchange timezone ids. - * - * Source: http://msdn.microsoft.com/en-us/library/aa563018(loband).aspx - */ - public static $microsoftExchangeMap = array( - 0 => 'UTC', - 31 => 'Africa/Casablanca', - - // Insanely, id #2 is used for both Europe/Lisbon, and Europe/Sarajevo. - // I'm not even kidding.. We handle this special case in the - // getTimeZone method. - 2 => 'Europe/Lisbon', - 1 => 'Europe/London', - 4 => 'Europe/Berlin', - 6 => 'Europe/Prague', - 3 => 'Europe/Paris', - 69 => 'Africa/Luanda', // This was a best guess - 7 => 'Europe/Athens', - 5 => 'Europe/Bucharest', - 49 => 'Africa/Cairo', - 50 => 'Africa/Harare', - 59 => 'Europe/Helsinki', - 27 => 'Asia/Jerusalem', - 26 => 'Asia/Baghdad', - 74 => 'Asia/Kuwait', - 51 => 'Europe/Moscow', - 56 => 'Africa/Nairobi', - 25 => 'Asia/Tehran', - 24 => 'Asia/Muscat', // Best guess - 54 => 'Asia/Baku', - 48 => 'Asia/Kabul', - 58 => 'Asia/Yekaterinburg', - 47 => 'Asia/Karachi', - 23 => 'Asia/Calcutta', - 62 => 'Asia/Kathmandu', - 46 => 'Asia/Almaty', - 71 => 'Asia/Dhaka', - 66 => 'Asia/Colombo', - 61 => 'Asia/Rangoon', - 22 => 'Asia/Bangkok', - 64 => 'Asia/Krasnoyarsk', - 45 => 'Asia/Shanghai', - 63 => 'Asia/Irkutsk', - 21 => 'Asia/Singapore', - 73 => 'Australia/Perth', - 75 => 'Asia/Taipei', - 20 => 'Asia/Tokyo', - 72 => 'Asia/Seoul', - 70 => 'Asia/Yakutsk', - 19 => 'Australia/Adelaide', - 44 => 'Australia/Darwin', - 18 => 'Australia/Brisbane', - 76 => 'Australia/Sydney', - 43 => 'Pacific/Guam', - 42 => 'Australia/Hobart', - 68 => 'Asia/Vladivostok', - 41 => 'Asia/Magadan', - 17 => 'Pacific/Auckland', - 40 => 'Pacific/Fiji', - 67 => 'Pacific/Tongatapu', - 29 => 'Atlantic/Azores', - 53 => 'Atlantic/Cape_Verde', - 30 => 'America/Noronha', - 8 => 'America/Sao_Paulo', // Best guess - 32 => 'America/Argentina/Buenos_Aires', - 60 => 'America/Godthab', - 28 => 'America/St_Johns', - 9 => 'America/Halifax', - 33 => 'America/Caracas', - 65 => 'America/Santiago', - 35 => 'America/Bogota', - 10 => 'America/New_York', - 34 => 'America/Indiana/Indianapolis', - 55 => 'America/Guatemala', - 11 => 'America/Chicago', - 37 => 'America/Mexico_City', - 36 => 'America/Edmonton', - 38 => 'America/Phoenix', - 12 => 'America/Denver', // Best guess - 13 => 'America/Los_Angeles', // Best guess - 14 => 'America/Anchorage', - 15 => 'Pacific/Honolulu', - 16 => 'Pacific/Midway', - 39 => 'Pacific/Kwajalein', - ); - - /** - * This method will try to find out the correct timezone for an iCalendar - * date-time value. - * - * You must pass the contents of the TZID parameter, as well as the full - * calendar. - * - * If the lookup fails, this method will return the default PHP timezone - * (as configured using date_default_timezone_set, or the date.timezone ini - * setting). - * - * Alternatively, if $failIfUncertain is set to true, it will throw an - * exception if we cannot accurately determine the timezone. - * - * @param string $tzid - * @param Sabre\VObject\Component $vcalendar - * @return DateTimeZone - */ - static public function getTimeZone($tzid, Component $vcalendar = null, $failIfUncertain = false) { - - // First we will just see if the tzid is a support timezone identifier. - // - // The only exception is if the timezone starts with (. This is to - // handle cases where certain microsoft products generate timezone - // identifiers that for instance look like: - // - // (GMT+01.00) Sarajevo/Warsaw/Zagreb - // - // Since PHP 5.5.10, the first bit will be used as the timezone and - // this method will return just GMT+01:00. This is wrong, because it - // doesn't take DST into account. - if ($tzid[0]!=='(') { - try { - return new \DateTimeZone($tzid); - } catch (\Exception $e) { - } - } - - // Next, we check if the tzid is somewhere in our tzid map. - if (isset(self::$map[$tzid])) { - return new \DateTimeZone(self::$map[$tzid]); - } - - // Maybe the author was hyper-lazy and just included an offset. We - // support it, but we aren't happy about it. - // - // Note that the path in the source will never be taken from PHP 5.5.10 - // onwards. PHP 5.5.10 supports the "GMT+0100" style of format, so it - // already gets returned early in this function. Once we drop support - // for versions under PHP 5.5.10, this bit can be taken out of the - // source. - if (preg_match('/^GMT(\+|-)([0-9]{4})$/', $tzid, $matches)) { - return new \DateTimeZone('Etc/GMT' . $matches[1] . ltrim(substr($matches[2],0,2),'0')); - } - - if ($vcalendar) { - - // If that didn't work, we will scan VTIMEZONE objects - foreach($vcalendar->select('VTIMEZONE') as $vtimezone) { - - if ((string)$vtimezone->TZID === $tzid) { - - // Some clients add 'X-LIC-LOCATION' with the olson name. - if (isset($vtimezone->{'X-LIC-LOCATION'})) { - - $lic = (string)$vtimezone->{'X-LIC-LOCATION'}; - - // Libical generators may specify strings like - // "SystemV/EST5EDT". For those we must remove the - // SystemV part. - if (substr($lic,0,8)==='SystemV/') { - $lic = substr($lic,8); - } - - return self::getTimeZone($lic, null, $failIfUncertain); - - } - // Microsoft may add a magic number, which we also have an - // answer for. - if (isset($vtimezone->{'X-MICROSOFT-CDO-TZID'})) { - $cdoId = (int)$vtimezone->{'X-MICROSOFT-CDO-TZID'}->value; - - // 2 can mean both Europe/Lisbon and Europe/Sarajevo. - if ($cdoId===2 && strpos((string)$vtimezone->TZID, 'Sarajevo')!==false) { - return new \DateTimeZone('Europe/Sarajevo'); - } - - if (isset(self::$microsoftExchangeMap[$cdoId])) { - return new \DateTimeZone(self::$microsoftExchangeMap[$cdoId]); - } - } - - } - - } - - } - - if ($failIfUncertain) { - throw new \InvalidArgumentException('We were unable to determine the correct PHP timezone for tzid: ' . $tzid); - } - - // If we got all the way here, we default to UTC. - return new \DateTimeZone(date_default_timezone_get()); - - } - -} |