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stevevillardistevevillardi
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Update ConvertTo-LMSDTEpochMillis.ps1
1 parent 04646ef commit 386037b

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Lines changed: 159 additions & 6 deletions

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‎Private/ConvertTo-LMSDTEpochMillis.ps1‎

Lines changed: 159 additions & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -192,6 +192,7 @@ $Script:IANAtoWindows = @{
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'Europe/London' = 'GMT Standard Time'
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'Atlantic/Canary' = 'GMT Standard Time'
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'Atlantic/Faeroe' = 'GMT Standard Time'
195+
'Atlantic/Faroe' = 'GMT Standard Time'
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'Europe/Guernsey' = 'GMT Standard Time'
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'Europe/Dublin' = 'GMT Standard Time'
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'Europe/Isle_of_Man' = 'GMT Standard Time'
@@ -425,6 +426,7 @@ $Script:IANAtoWindows = @{
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'Pacific/Port_Moresby' = 'West Pacific Standard Time'
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'Antarctica/DumontDUrville' = 'West Pacific Standard Time'
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'Pacific/Truk' = 'West Pacific Standard Time'
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'Pacific/Chuuk' = 'West Pacific Standard Time'
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'Pacific/Guam' = 'West Pacific Standard Time'
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'Pacific/Saipan' = 'West Pacific Standard Time'
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'Etc/GMT-10' = 'West Pacific Standard Time'
@@ -441,6 +443,7 @@ $Script:IANAtoWindows = @{
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'Pacific/Guadalcanal' = 'Central Pacific Standard Time'
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'Antarctica/Macquarie' = 'Central Pacific Standard Time'
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'Pacific/Ponape' = 'Central Pacific Standard Time'
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'Pacific/Pohnpei' = 'Central Pacific Standard Time'
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'Pacific/Kosrae' = 'Central Pacific Standard Time'
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'Pacific/Noumea' = 'Central Pacific Standard Time'
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'Pacific/Efate' = 'Central Pacific Standard Time'
@@ -475,11 +478,144 @@ $Script:IANAtoWindows = @{
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'US/Pacific' = 'Pacific Standard Time'
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}
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478-
$Script:WindowsToIANA = @{}
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foreach ($entry in ($Script:IANAtoWindows.GetEnumerator() | Sort-Object Key)) {
480-
if (-not $Script:WindowsToIANA.ContainsKey($entry.Value)) {
481-
$Script:WindowsToIANA[$entry.Value] = $entry.Key
482-
}
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$Script:WindowsToIANA = @{
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'Dateline Standard Time' = 'Etc/GMT+12'
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'UTC-11' = 'Etc/GMT+11'
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'Aleutian Standard Time' = 'America/Adak'
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'Hawaiian Standard Time' = 'Pacific/Honolulu'
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'Marquesas Standard Time' = 'Pacific/Marquesas'
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'Alaskan Standard Time' = 'America/Anchorage'
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'UTC-09' = 'Etc/GMT+9'
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'Pacific Standard Time (Mexico)' = 'America/Tijuana'
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'UTC-08' = 'Etc/GMT+8'
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'Pacific Standard Time' = 'America/Los_Angeles'
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'US Mountain Standard Time' = 'America/Phoenix'
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'Mountain Standard Time (Mexico)' = 'America/Mazatlan'
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'Mountain Standard Time' = 'America/Denver'
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'Central America Standard Time' = 'America/Guatemala'
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'Central Standard Time' = 'America/Chicago'
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'Easter Island Standard Time' = 'Pacific/Easter'
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'Central Standard Time (Mexico)' = 'America/Mexico_City'
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'Canada Central Standard Time' = 'America/Regina'
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'SA Pacific Standard Time' = 'America/Bogota'
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'Eastern Standard Time (Mexico)' = 'America/Cancun'
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'Eastern Standard Time' = 'America/New_York'
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'Haiti Standard Time' = 'America/Port-au-Prince'
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'Cuba Standard Time' = 'America/Havana'
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'US Eastern Standard Time' = 'America/Indianapolis'
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'Turks And Caicos Standard Time' = 'America/Grand_Turk'
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'Paraguay Standard Time' = 'America/Asuncion'
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'Atlantic Standard Time' = 'America/Halifax'
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'Venezuela Standard Time' = 'America/Caracas'
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'Central Brazilian Standard Time' = 'America/Cuiaba'
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'SA Western Standard Time' = 'America/La_Paz'
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'Pacific SA Standard Time' = 'America/Santiago'
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'Newfoundland Standard Time' = 'America/St_Johns'
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'Tocantins Standard Time' = 'America/Araguaina'
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'E. South America Standard Time' = 'America/Sao_Paulo'
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'SA Eastern Standard Time' = 'America/Cayenne'
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'Argentina Standard Time' = 'America/Buenos_Aires'
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'Greenland Standard Time' = 'America/Nuuk'
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'Montevideo Standard Time' = 'America/Montevideo'
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'Magallanes Standard Time' = 'America/Punta_Arenas'
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'Saint Pierre Standard Time' = 'America/Miquelon'
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'Bahia Standard Time' = 'America/Bahia'
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'UTC-02' = 'Etc/GMT+2'
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'Azores Standard Time' = 'Atlantic/Azores'
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'Cape Verde Standard Time' = 'Atlantic/Cape_Verde'
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'UTC' = 'Etc/UTC'
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'GMT Standard Time' = 'Europe/London'
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'Greenwich Standard Time' = 'Atlantic/Reykjavik'
529+
'Sao Tome Standard Time' = 'Africa/Sao_Tome'
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'Morocco Standard Time' = 'Africa/Casablanca'
531+
'W. Europe Standard Time' = 'Europe/Berlin'
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'Central Europe Standard Time' = 'Europe/Budapest'
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'Romance Standard Time' = 'Europe/Paris'
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'Central European Standard Time' = 'Europe/Warsaw'
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'W. Central Africa Standard Time' = 'Africa/Lagos'
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'Jordan Standard Time' = 'Asia/Amman'
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'GTB Standard Time' = 'Europe/Bucharest'
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'Middle East Standard Time' = 'Asia/Beirut'
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'Egypt Standard Time' = 'Africa/Cairo'
540+
'E. Europe Standard Time' = 'Europe/Chisinau'
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'Syria Standard Time' = 'Asia/Damascus'
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'West Bank Standard Time' = 'Asia/Hebron'
543+
'South Africa Standard Time' = 'Africa/Johannesburg'
544+
'FLE Standard Time' = 'Europe/Kiev'
545+
'Israel Standard Time' = 'Asia/Jerusalem'
546+
'Kaliningrad Standard Time' = 'Europe/Kaliningrad'
547+
'Sudan Standard Time' = 'Africa/Khartoum'
548+
'Libya Standard Time' = 'Africa/Tripoli'
549+
'Namibia Standard Time' = 'Africa/Windhoek'
550+
'Arabic Standard Time' = 'Asia/Baghdad'
551+
'Turkey Standard Time' = 'Europe/Istanbul'
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'Arab Standard Time' = 'Asia/Riyadh'
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'Belarus Standard Time' = 'Europe/Minsk'
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'Russian Standard Time' = 'Europe/Moscow'
555+
'E. Africa Standard Time' = 'Africa/Nairobi'
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'Volgograd Standard Time' = 'Europe/Volgograd'
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'Iran Standard Time' = 'Asia/Tehran'
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'Arabian Standard Time' = 'Asia/Dubai'
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'Astrakhan Standard Time' = 'Europe/Astrakhan'
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'Azerbaijan Standard Time' = 'Asia/Baku'
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'Russia Time Zone 3' = 'Europe/Samara'
562+
'Mauritius Standard Time' = 'Indian/Mauritius'
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'Saratov Standard Time' = 'Europe/Saratov'
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'Georgian Standard Time' = 'Asia/Tbilisi'
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'Caucasus Standard Time' = 'Asia/Yerevan'
566+
'Afghanistan Standard Time' = 'Asia/Kabul'
567+
'West Asia Standard Time' = 'Asia/Tashkent'
568+
'Ekaterinburg Standard Time' = 'Asia/Yekaterinburg'
569+
'Pakistan Standard Time' = 'Asia/Karachi'
570+
'Qyzylorda Standard Time' = 'Asia/Qyzylorda'
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'India Standard Time' = 'Asia/Calcutta'
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'Sri Lanka Standard Time' = 'Asia/Colombo'
573+
'Nepal Standard Time' = 'Asia/Katmandu'
574+
'Central Asia Standard Time' = 'Asia/Almaty'
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'Bangladesh Standard Time' = 'Asia/Dhaka'
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'Omsk Standard Time' = 'Asia/Omsk'
577+
'Myanmar Standard Time' = 'Asia/Rangoon'
578+
'SE Asia Standard Time' = 'Asia/Bangkok'
579+
'Altai Standard Time' = 'Asia/Barnaul'
580+
'W. Mongolia Standard Time' = 'Asia/Hovd'
581+
'North Asia Standard Time' = 'Asia/Krasnoyarsk'
582+
'N. Central Asia Standard Time' = 'Asia/Novosibirsk'
583+
'Tomsk Standard Time' = 'Asia/Tomsk'
584+
'China Standard Time' = 'Asia/Shanghai'
585+
'North Asia East Standard Time' = 'Asia/Irkutsk'
586+
'Singapore Standard Time' = 'Asia/Singapore'
587+
'W. Australia Standard Time' = 'Australia/Perth'
588+
'Taipei Standard Time' = 'Asia/Taipei'
589+
'Ulaanbaatar Standard Time' = 'Asia/Ulaanbaatar'
590+
'Aus Central W. Standard Time' = 'Australia/Eucla'
591+
'Transbaikal Standard Time' = 'Asia/Chita'
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'Tokyo Standard Time' = 'Asia/Tokyo'
593+
'North Korea Standard Time' = 'Asia/Pyongyang'
594+
'Korea Standard Time' = 'Asia/Seoul'
595+
'Yakutsk Standard Time' = 'Asia/Yakutsk'
596+
'Cen. Australia Standard Time' = 'Australia/Adelaide'
597+
'AUS Central Standard Time' = 'Australia/Darwin'
598+
'E. Australia Standard Time' = 'Australia/Brisbane'
599+
'AUS Eastern Standard Time' = 'Australia/Sydney'
600+
'West Pacific Standard Time' = 'Pacific/Port_Moresby'
601+
'Tasmania Standard Time' = 'Australia/Hobart'
602+
'Vladivostok Standard Time' = 'Asia/Vladivostok'
603+
'Lord Howe Standard Time' = 'Australia/Lord_Howe'
604+
'Bougainville Standard Time' = 'Pacific/Bougainville'
605+
'Russia Time Zone 10' = 'Asia/Srednekolymsk'
606+
'Magadan Standard Time' = 'Asia/Magadan'
607+
'Norfolk Standard Time' = 'Pacific/Norfolk'
608+
'Sakhalin Standard Time' = 'Asia/Sakhalin'
609+
'Central Pacific Standard Time' = 'Pacific/Guadalcanal'
610+
'Russia Time Zone 11' = 'Asia/Kamchatka'
611+
'New Zealand Standard Time' = 'Pacific/Auckland'
612+
'UTC+12' = 'Etc/GMT-12'
613+
'Fiji Standard Time' = 'Pacific/Fiji'
614+
'Chatham Islands Standard Time' = 'Pacific/Chatham'
615+
'UTC+13' = 'Etc/GMT-13'
616+
'Tonga Standard Time' = 'Pacific/Tongatapu'
617+
'Samoa Standard Time' = 'Pacific/Apia'
618+
'Line Islands Standard Time' = 'Pacific/Kiritimati'
483619
}
484620

485621
function Find-LMTimeZoneInfo {
@@ -499,6 +635,17 @@ function Find-LMTimeZoneInfo {
499635
} catch {}
500636
}
501637

638+
if ($Script:WindowsToIANA.ContainsKey($Timezone)) {
639+
try {
640+
return [System.TimeZoneInfo]::FindSystemTimeZoneById($Script:WindowsToIANA[$Timezone])
641+
} catch {}
642+
}
643+
644+
$match = [System.TimeZoneInfo]::GetSystemTimeZones() | Where-Object {
645+
$_.StandardName -eq $Timezone -or $_.DaylightName -eq $Timezone
646+
} | Select-Object -First 1
647+
if ($match) { return $match }
648+
502649
throw "Invalid timezone '$Timezone'. Please provide a valid IANA timezone (e.g. America/New_York) or Windows timezone (e.g. Eastern Standard Time)."
503650
}
504651

@@ -518,7 +665,13 @@ function Resolve-LMTimezoneToIANAId {
518665
}
519666

520667
try {
521-
$tzInfo = [System.TimeZoneInfo]::FindSystemTimeZoneById($Timezone)
668+
$tzInfo = Find-LMTimeZoneInfo -Timezone $Timezone
669+
if ($Script:IANAtoWindows.ContainsKey($tzInfo.Id)) {
670+
return $tzInfo.Id
671+
}
672+
if ($Script:WindowsToIANA.ContainsKey($tzInfo.Id)) {
673+
return $Script:WindowsToIANA[$tzInfo.Id]
674+
}
522675
if ($tzInfo.Id -match '/') {
523676
return $tzInfo.Id
524677
}

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