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Diffstat (limited to 'phpBB/includes/update_helpers.php')
| -rw-r--r-- | phpBB/includes/update_helpers.php | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/phpBB/includes/update_helpers.php b/phpBB/includes/update_helpers.php new file mode 100644 index 0000000000..69d678b2f8 --- /dev/null +++ b/phpBB/includes/update_helpers.php @@ -0,0 +1,112 @@ +<?php +/** +* +* @package phpBB3 +* @copyright (c) 2012 phpBB Group +* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2 +*/ + +/** +* phpBB Update Helpers +*/ +class phpbb_update_helpers +{ + /** + * Determine the new timezone for a given phpBB 3.0 timezone and + * "Daylight Saving Time" option + * + * @param $timezone float Users timezone in 3.0 + * @param $dst int Users daylight saving time + * @return string Users new php Timezone which is used since 3.1 + */ + function convert_phpbb30_timezone($timezone, $dst) + { + $offset = $timezone + $dst; + + switch ($timezone) + { + case '-12': + return 'Etc/GMT+' . abs($offset); //'[UTC - 12] Baker Island Time' + case '-11': + return 'Etc/GMT+' . abs($offset); //'[UTC - 11] Niue Time, Samoa Standard Time' + case '-10': + return 'Etc/GMT+' . abs($offset); //'[UTC - 10] Hawaii-Aleutian Standard Time, Cook Island Time' + case '-9.5': + return 'Pacific/Marquesas'; //'[UTC - 9:30] Marquesas Islands Time' + case '-9': + return 'Etc/GMT+' . abs($offset); //'[UTC - 9] Alaska Standard Time, Gambier Island Time' + case '-8': + return 'Etc/GMT+' . abs($offset); //'[UTC - 8] Pacific Standard Time' + case '-7': + return 'Etc/GMT+' . abs($offset); //'[UTC - 7] Mountain Standard Time' + case '-6': + return 'Etc/GMT+' . abs($offset); //'[UTC - 6] Central Standard Time' + case '-5': + return 'Etc/GMT+' . abs($offset); //'[UTC - 5] Eastern Standard Time' + case '-4.5': + return 'America/Caracas'; //'[UTC - 4:30] Venezuelan Standard Time' + case '-4': + return 'Etc/GMT+' . abs($offset); //'[UTC - 4] Atlantic Standard Time' + case '-3.5': + return 'America/St_Johns'; //'[UTC - 3:30] Newfoundland Standard Time' + case '-3': + return 'Etc/GMT+' . abs($offset); //'[UTC - 3] Amazon Standard Time, Central Greenland Time' + case '-2': + return 'Etc/GMT+' . abs($offset); //'[UTC - 2] Fernando de Noronha Time, South Georgia & the South Sandwich Islands Time' + case '-1': + return 'Etc/GMT+' . abs($offset); //'[UTC - 1] Azores Standard Time, Cape Verde Time, Eastern Greenland Time' + case '0': + return (!$dst) ? 'UTC' : 'Etc/GMT-1'; //'[UTC] Western European Time, Greenwich Mean Time' + case '1': + return 'Etc/GMT-' . $offset; //'[UTC + 1] Central European Time, West African Time' + case '2': + return 'Etc/GMT-' . $offset; //'[UTC + 2] Eastern European Time, Central African Time' + case '3': + return 'Etc/GMT-' . $offset; //'[UTC + 3] Moscow Standard Time, Eastern African Time' + case '3.5': + return 'Asia/Tehran'; //'[UTC + 3:30] Iran Standard Time' + case '4': + return 'Etc/GMT-' . $offset; //'[UTC + 4] Gulf Standard Time, Samara Standard Time' + case '4.5': + return 'Asia/Kabul'; //'[UTC + 4:30] Afghanistan Time' + case '5': + return 'Etc/GMT-' . $offset; //'[UTC + 5] Pakistan Standard Time, Yekaterinburg Standard Time' + case '5.5': + return 'Asia/Kolkata'; //'[UTC + 5:30] Indian Standard Time, Sri Lanka Time' + case '5.75': + return 'Asia/Kathmandu'; //'[UTC + 5:45] Nepal Time' + case '6': + return 'Etc/GMT-' . $offset; //'[UTC + 6] Bangladesh Time, Bhutan Time, Novosibirsk Standard Time' + case '6.5': + return 'Indian/Cocos'; //'[UTC + 6:30] Cocos Islands Time, Myanmar Time' + case '7': + return 'Etc/GMT-' . $offset; //'[UTC + 7] Indochina Time, Krasnoyarsk Standard Time' + case '8': + return 'Etc/GMT-' . $offset; //'[UTC + 8] Chinese Standard Time, Australian Western Standard Time, Irkutsk Standard Time' + case '8.75': + return 'Australia/Eucla'; //'[UTC + 8:45] Southeastern Western Australia Standard Time' + case '9': + return 'Etc/GMT-' . $offset; //'[UTC + 9] Japan Standard Time, Korea Standard Time, Chita Standard Time' + case '9.5': + return 'Australia/ACT'; //'[UTC + 9:30] Australian Central Standard Time' + case '10': + return 'Etc/GMT-' . $offset; //'[UTC + 10] Australian Eastern Standard Time, Vladivostok Standard Time' + case '10.5': + return 'Australia/Lord_Howe'; //'[UTC + 10:30] Lord Howe Standard Time' + case '11': + return 'Etc/GMT-' . $offset; //'[UTC + 11] Solomon Island Time, Magadan Standard Time' + case '11.5': + return 'Pacific/Norfolk'; //'[UTC + 11:30] Norfolk Island Time' + case '12': + return 'Etc/GMT-12'; //'[UTC + 12] New Zealand Time, Fiji Time, Kamchatka Standard Time' + case '12.75': + return 'Pacific/Chatham'; //'[UTC + 12:45] Chatham Islands Time' + case '13': + return 'Pacific/Tongatapu'; //'[UTC + 13] Tonga Time, Phoenix Islands Time' + case '14': + return 'Pacific/Kiritimati'; //'[UTC + 14] Line Island Time' + default: + return 'UTC'; + } + } +} |