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Prevent from using deprecated timezone names from jsTimezoneDetect

Browse Source 
For better interoperability of plugins such as Calendar, for example
issue see: https://git.kolab.org/T2666.
pull/6566/head
Aleksander Machniak 6 years ago
parent a32d72b661
commit 36485dfc34
4 changed files with 178 additions and 1 deletions
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1
CHANGELOG
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@ -10,6 +10,7 @@ CHANGELOG Roundcube Webmail
- Ignore 'Sender' header on Reply-All action (#6506)
- deluser.sh: Add option to delete users who have not logged in for more than X days (#6340)
- Update to TinyMCE 4.8.2
- Prevent from using deprecated timezone names from jsTimezoneDetect
- Plugin API: Added 'raise_error' hook (#6199)
- Plugin API: Added 'common_headers' hook (#6385)
- Plugin API: Added 'ldap_connected' hook

148
program/lib/Roundcube/rcube_config.php
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@ -32,6 +32,7 @@ class rcube_config
private $errors = array();
private $userprefs = array();
private $immutable = array();
private $client_tz;
/**
@ -606,13 +607,20 @@ class rcube_config
*/
private function client_timezone()
{
if ($this->client_tz) {
return $this->client_tz;
}
// @TODO: remove this legacy timezone handling in the future
$props = $this->fix_legacy_props(array('timezone' => $_SESSION['timezone']));
if (!empty($props['timezone'])) {
// Prevent from using deprecated timezone names
$props['timezone'] = $this->resolve_timezone_alias($props['timezone']);
try {
$tz = new DateTimeZone($props['timezone']);
return $tz->getName();
return $this->client_tz = $tz->getName();
}
catch (Exception $e) { /* gracefully ignore */ }
}
@ -723,4 +731,142 @@ class rcube_config
return $timezones[(string) intval($offset * 60)];
}
/**
* Replace deprecated timezone name with a valid one.
*
* @param string $tzname Timezone name
*
* @return string Timezone name
*/
static public function resolve_timezone_alias($tzname)
{
// http://www.php.net/manual/en/timezones.others.php
// https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
$deprecated_timezones = array(
'Australia/ACT' => 'Australia/Sydney',
'Australia/LHI' => 'Australia/Lord_Howe',
'Australia/North' => 'Australia/Darwin',
'Australia/NSW' => 'Australia/Sydney',
'Australia/Queensland' => 'Australia/Brisbane',
'Australia/South' => 'Australia/Adelaide',
'Australia/Adelaide' => 'Australia/Hobart',
'Australia/Tasmania' => 'Australia/Hobart',
'Australia/Victoria' => 'Australia/Melbourne',
'Australia/West' => 'Australia/Perth',
'Brazil/Acre' => 'America/Rio_Branco',
'Brazil/DeNoronha' => 'America/Noronha',
'Brazil/East' => 'America/Sao_Paulo',
'Brazil/West' => 'America/Manaus',
'Canada/Atlantic' => 'America/Halifax',
'Canada/Central' => 'America/Winnipeg',
'Canada/Eastern' => 'America/Toronto',
'Canada/Mountain' => 'America/Edmonton',
'Canada/Newfoundland' => 'America/St_Johns',
'Canada/Pacific' => 'America/Vancouver',
'Canada/Saskatchewan' => 'America/Regina',
'Canada/Yukon' => 'America/Whitehorse',
'CET' => 'Europe/Berlin',
'Chile/Continental' => 'America/Santiago',
'Chile/EasterIsland' => 'Pacific/Easter',
'CST6CDT' => 'America/Chicago',
'Cuba' => ' America/Havana',
'EET' => 'Europe/Berlin',
'Egypt' => 'Africa/Cairo',
'Eire' => 'Europe/Dublin',
'EST' => 'America/New_York',
'EST5EDT' => 'America/New_York',
'Factory' => 'UTC', // ?
'GB' => 'Europe/London',
'GB-Eire' => 'Europe/London',
'GMT' => 'UTC',
'GMT+0' => 'UTC',
'GMT-0' => 'UTC',
'GMT0' => 'UTC',
'Greenwich' => 'UTC',
'Hongkong' => 'Asia/Hong_Kong',
'HST' => 'Pacific/Honolulu',
'Iceland' => 'Atlantic/Reykjavik',
'Iran' => 'Asia/Tehran',
'Israel' => 'Asia/Jerusalem',
'Jamaica' => 'America/Jamaica',
'Japan' => 'Asia/Tokyo',
'Kwajalein' => 'Pacific/Kwajalein',
'Libya' => 'Africa/Tripoli',
'MET' => 'Europe/Berlin',
'Mexico/BajaNorte' => 'America/Tijuana',
'Mexico/BajaSur' => 'America/Mazatlan',
'Mexico/General' => 'America/Mexico_City',
'MST' => 'America/Denver',
'MST7MDT' => 'America/Denver',
'Navajo' => 'America/Denver',
'NZ' => 'Pacific/Auckland',
'NZ-CHAT' => 'Pacific/Chatham',
'Poland' => 'Europe/Warsaw',
'Portugal' => 'Europe/Lisbon',
'PRC' => 'Asia/Shanghai',
'PST8PDT' => 'America/Los_Angeles',
'ROC' => 'Asia/Taipei',
'ROK' => 'Asia/Seoul',
'Singapore' => 'Asia/Singapore',
'Turkey' => 'Europe/Istanbul',
'UCT' => 'UTC',
'Universal' => 'UTC',
'US/Alaska' => 'America/Anchorage',
'US/Aleutian' => 'America/Adak',
'US/Arizona' => 'America/Phoenix',
'US/Central' => 'America/Chicago',
'US/East-Indiana' => 'America/Indiana/Indianapolis',
'US/Eastern' => 'America/New_York',
'US/Hawaii' => 'Pacific/Honolulu',
'US/Indiana-Starke' => 'America/Indiana/Knox',
'US/Michigan' => 'America/Detroit',
'US/Mountain' => 'America/Denver',
'US/Pacific' => 'America/Los_Angeles',
'US/Pacific-New' => 'America/Los_Angeles',
'US/Samoa' => 'Pacific/Pago_Pago',
'W-SU' => 'Europe/Moscow',
'WET' => 'Europe/Berlin',
'Z' => 'UTC',
'Zulu' => 'UTC',
// Some of these Etc/X zones are not deprecated, but still problematic
'Etc/GMT' => 'UTC',
'Etc/GMT+0' => 'UTC',
'Etc/GMT+1' => 'Atlantic/Azores',
'Etc/GMT+10' => 'Pacific/Honolulu',
'Etc/GMT+11' => 'Pacific/Midway',
'Etc/GMT+12' => 'Pacific/Auckland',
'Etc/GMT+2' => 'America/Noronha',
'Etc/GMT+3' => 'America/Argentina/Buenos_Aires',
'Etc/GMT+4' => 'America/Manaus',
'Etc/GMT+5' => 'America/New_York',
'Etc/GMT+6' => 'America/Chicago',
'Etc/GMT+7' => 'America/Denver',
'Etc/GMT+8' => 'America/Los_Angeles',
'Etc/GMT+9' => 'America/Anchorage',
'Etc/GMT-0' => 'UTC',
'Etc/GMT-1' => 'Europe/Berlin',
'Etc/GMT-10' => 'Australia/Sydney',
'Etc/GMT-11' => 'Pacific/Norfolk',
'Etc/GMT-12' => 'Pacific/Auckland',
'Etc/GMT-13' => 'Pacific/Apia',
'Etc/GMT-14' => 'Pacific/Kiritimati',
'Etc/GMT-2' => 'Africa/Cairo',
'Etc/GMT-3' => 'Europe/Moscow',
'Etc/GMT-4' => 'Europe/Samara',
'Etc/GMT-5' => 'Asia/Yekaterinburg',
'Etc/GMT-6' => 'Asia/Almaty',
'Etc/GMT-7' => 'Asia/Bangkok',
'Etc/GMT-8' => 'Asia/Hong_Kong',
'Etc/GMT-9' => 'Asia/Tokyo',
'Etc/GMT0' => 'UTC',
'Etc/Greenwich' => 'UTC',
'Etc/UCT' => 'UTC',
'Etc/Universal' => 'UTC',
'Etc/UTC' => 'UTC',
'Etc/Zulu' => 'UTC',
);
return $deprecated_timezones[$tzname] ?: $tzname;
}
}

29
tests/Framework/Config.php
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@ -0,0 +1,29 @@
<?php
/**
* Test class to test rcube_config class
*
* @package Tests
*/
class Framework_Config extends PHPUnit_Framework_TestCase
{
/**
* Class constructor
*/
function test_class()
{
$object = new rcube_config();
$this->assertInstanceOf('rcube_config', $object, "Class constructor");
}
/**
* Test resolve_timezone_alias()
*/
function test_resolve_timezone_alias()
{
$this->assertSame('UTC', rcube_config::resolve_timezone_alias('Etc/GMT'));
$this->assertSame('UTC', rcube_config::resolve_timezone_alias('Etc/Zulu'));
}
}

1
tests/phpunit.xml
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@ -9,6 +9,7 @@
<file>Framework/Cache.php</file>
<file>Framework/CacheShared.php</file>
<file>Framework/Charset.php</file>
<file>Framework/Config.php</file>
<file>Framework/Contacts.php</file>
<file>Framework/ContentFilter.php</file>
<file>Framework/Csv2vcard.php</file>

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