mirror of
https://github.com/hotspotbilling/phpnuxbill.git
synced 2025-02-23 23:17:05 +08:00
44 lines
No EOL
1.5 KiB
PHP
44 lines
No EOL
1.5 KiB
PHP
<?php
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/**
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* PHP Mikrotik Billing (www.phpmixbill.com)
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* Ismail Marzuqi <iesien22@yahoo.com>
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* @version 5.0
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* @copyright Copyright (C) 2014-2015 PHP Mikrotik Billing
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* @license GNU General Public License version 2 or later; see LICENSE.txt
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* @donate PayPal: iesien22@yahoo.com / Bank Mandiri: 130.00.1024957.4
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**/
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class Timezone {
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public static function timezoneList()
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{
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$timezoneIdentifiers = DateTimeZone::listIdentifiers();
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$utcTime = new DateTime('now', new DateTimeZone('UTC'));
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$tempTimezones = array();
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foreach ($timezoneIdentifiers as $timezoneIdentifier) {
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$currentTimezone = new DateTimeZone($timezoneIdentifier);
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$tempTimezones[] = array(
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'offset' => (int)$currentTimezone->getOffset($utcTime),
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'identifier' => $timezoneIdentifier
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);
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}
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// Sort the array by offset,identifier ascending
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usort($tempTimezones, function($a, $b) {
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return ($a['offset'] == $b['offset'])
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? strcmp($a['identifier'], $b['identifier'])
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: $a['offset'] - $b['offset'];
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});
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$timezoneList = array();
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foreach ($tempTimezones as $tz) {
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$sign = ($tz['offset'] > 0) ? '+' : '-';
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$offset = gmdate('H:i', abs($tz['offset']));
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$timezoneList[$tz['identifier']] = '(UTC ' . $sign . $offset . ') ' .
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$tz['identifier'];
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}
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return $timezoneList;
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}
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} |