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authorAleksander Machniak <alec@alec.pl>2013-09-08 12:34:19 +0200
committerAleksander Machniak <alec@alec.pl>2013-09-08 12:34:19 +0200
commit8eb0850ba4675e19fe38b3fb53dafdd852e903c5 (patch)
tree7bee10403146b40656453086b3bcea049a94dea9 /program/lib/Roundcube
parent9e9d62d7862bf8fddbf56ae3b0f0d9d9ac0d4c4c (diff)
Workaround broken PHP function timezone_name_from_abbr (#1489261)
Diffstat (limited to 'program/lib/Roundcube')
-rw-r--r--program/lib/Roundcube/rcube_config.php63
1 files changed, 62 insertions, 1 deletions
diff --git a/program/lib/Roundcube/rcube_config.php b/program/lib/Roundcube/rcube_config.php
index 781f8a765..ac3ea678c 100644
--- a/program/lib/Roundcube/rcube_config.php
+++ b/program/lib/Roundcube/rcube_config.php
@@ -529,7 +529,7 @@ class rcube_config
// convert deprecated numeric timezone value
if (isset($props['timezone']) && is_numeric($props['timezone'])) {
- if ($tz = timezone_name_from_abbr("", $props['timezone'] * 3600, 0)) {
+ if ($tz = self::timezone_name_from_abbr($props['timezone'])) {
$props['timezone'] = $tz;
}
else {
@@ -539,4 +539,65 @@ class rcube_config
return $props;
}
+
+ /**
+ * timezone_name_from_abbr() replacement. Converts timezone offset
+ * into timezone name abbreviation.
+ *
+ * @param float $offset Timezone offset (in hours)
+ *
+ * @return string Timezone abbreviation
+ */
+ static public function timezone_name_from_abbr($offset)
+ {
+ // List of timezones here is not complete - https://bugs.php.net/bug.php?id=44780
+ if ($tz = timezone_name_from_abbr('', $offset * 3600, 0)) {
+ return $tz;
+ }
+
+ // try with more complete list (#1489261)
+ $timezones = array(
+ '-660' => "Pacific/Apia",
+ '-600' => "Pacific/Honolulu",
+ '-570' => "Pacific/Marquesas",
+ '-540' => "America/Anchorage",
+ '-480' => "America/Los_Angeles",
+ '-420' => "America/Denver",
+ '-360' => "America/Chicago",
+ '-300' => "America/New_York",
+ '-270' => "America/Caracas",
+ '-240' => "America/Halifax",
+ '-210' => "Canada/Newfoundland",
+ '-180' => "America/Sao_Paulo",
+ '-60' => "Atlantic/Azores",
+ '0' => "Europe/London",
+ '60' => "Europe/Paris",
+ '120' => "Europe/Helsinki",
+ '180' => "Europe/Moscow",
+ '210' => "Asia/Tehran",
+ '240' => "Asia/Dubai",
+ '300' => "Asia/Karachi",
+ '270' => "Asia/Kabul",
+ '300' => "Asia/Karachi",
+ '330' => "Asia/Kolkata",
+ '345' => "Asia/Katmandu",
+ '360' => "Asia/Yekaterinburg",
+ '390' => "Asia/Rangoon",
+ '420' => "Asia/Krasnoyarsk",
+ '480' => "Asia/Shanghai",
+ '525' => "Australia/Eucla",
+ '540' => "Asia/Tokyo",
+ '570' => "Australia/Adelaide",
+ '600' => "Australia/Melbourne",
+ '630' => "Australia/Lord_Howe",
+ '660' => "Asia/Vladivostok",
+ '690' => "Pacific/Norfolk",
+ '720' => "Pacific/Auckland",
+ '765' => "Pacific/Chatham",
+ '780' => "Pacific/Enderbury",
+ '840' => "Pacific/Kiritimati",
+ );
+
+ return $timezones[(string) intval($offset * 60)];
+ }
}