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Merge branch 'feature/timezone-detection-6078'
resolves #6078
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,108 @@ | ||
| <?php | ||
| // {{{ICINGA_LICENSE_HEADER}}} | ||
| // {{{ICINGA_LICENSE_HEADER}}} | ||
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| namespace Icinga\Util; | ||
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| use Icinga\Application\Platform; | ||
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| /** | ||
| * Retrieve timezone information from cookie | ||
| */ | ||
| class TimezoneDetect | ||
| { | ||
| /** | ||
| * If detection was successful | ||
| * | ||
| * @var bool | ||
| */ | ||
| private static $success; | ||
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| /** | ||
| * Timezone offset in minutes | ||
| * | ||
| * @var int | ||
| */ | ||
| private static $offset = 0; | ||
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| /** | ||
| * @var string | ||
| */ | ||
| private static $timezoneName; | ||
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| /** | ||
| * Cookie name | ||
| * | ||
| * @var string | ||
| */ | ||
| public static $cookieName = 'icingaweb2-tzo'; | ||
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| /** | ||
| * Timezone name | ||
| * | ||
| * @var string | ||
| */ | ||
| private static $timezone; | ||
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| /** | ||
| * Create new object and try to identify the timezone | ||
| */ | ||
| public function __construct() | ||
| { | ||
| if (self::$success !== null) { | ||
| return; | ||
| } | ||
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| if (Platform::isCli() === false && array_key_exists(self::$cookieName, $_COOKIE)) { | ||
| list($offset, $dst) = explode(',', $_COOKIE[self::$cookieName]); | ||
| $timezoneName = timezone_name_from_abbr('', (int)$offset, (int)$dst); | ||
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| self::$success = (bool)$timezoneName; | ||
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| if (self::$success === true) { | ||
| self::$offset = $offset; | ||
| self::$timezoneName = $timezoneName; | ||
| } | ||
| } | ||
| } | ||
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| /** | ||
| * Get offset | ||
| * | ||
| * @return int | ||
| */ | ||
| public function getOffset() | ||
| { | ||
| return self::$offset; | ||
| } | ||
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| /** | ||
| * Get timezone name | ||
| * | ||
| * @return string | ||
| */ | ||
| public function getTimezoneName() | ||
| { | ||
| return self::$timezoneName; | ||
| } | ||
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| /** | ||
| * True on success | ||
| * | ||
| * @return bool | ||
| */ | ||
| public function success() | ||
| { | ||
| return self::$success; | ||
| } | ||
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| /** | ||
| * Reset object | ||
| */ | ||
| public function reset() | ||
| { | ||
| self::$success = null; | ||
| self::$timezoneName = null; | ||
| self::$offset = 0; | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,117 @@ | ||
| (function(Icinga, $) { | ||
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| 'use strict'; | ||
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| /** | ||
| * Get the maximum timezone offset | ||
| * | ||
| * @returns {Number} | ||
| */ | ||
| Date.prototype.getStdTimezoneOffset = function() { | ||
| if (Date.maxTimezoneOffset !== undefined) { | ||
| return Date.maxTimezoneOffset; | ||
| } | ||
|
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| var year = new Date().getYear(); | ||
| var previousOffset; | ||
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| for (var i=0; i<12; i++) { | ||
| var d = new Date(year, i, 1); | ||
| if (previousOffset !== undefined) { | ||
| previousOffset = Math.max(previousOffset, d.getTimezoneOffset()); | ||
| } else { | ||
| previousOffset = d.getTimezoneOffset(); | ||
| } | ||
| } | ||
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| Date.maxTimezoneOffset = previousOffset; | ||
|
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| return Date.maxTimezoneOffset; | ||
| }; | ||
|
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| /** | ||
| * Test for daylight saving time zone | ||
| * | ||
| * @returns {boolean} | ||
| */ | ||
| Date.prototype.isDst = function() { | ||
| return (this.getStdTimezoneOffset() === this.getTimezoneOffset()) ? false : true; | ||
| }; | ||
|
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| /** | ||
| * Write timezone information into a cookie | ||
| * | ||
| * @constructor | ||
| */ | ||
| Icinga.Timezone = function() { | ||
| this.cookieName = 'icingaweb2-tzo'; | ||
| }; | ||
|
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| Icinga.Timezone.prototype = { | ||
| /** | ||
| * Initialize interface method | ||
| */ | ||
| initialize: function () { | ||
| this.writeTimezone(); | ||
| }, | ||
|
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| destroy: function() { | ||
| // PASS | ||
| }, | ||
|
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| /** | ||
| * Write timezone information into cookie | ||
| */ | ||
| writeTimezone: function() { | ||
| var date = new Date(); | ||
| var timezoneOffset = (date.getTimezoneOffset()*60) * -1; | ||
| var dst = date.isDst(); | ||
|
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| if (this.readCookie(this.cookieName)) { | ||
| return; | ||
| } | ||
|
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| this.writeCookie(this.cookieName, timezoneOffset + ',' + Number(dst), 1); | ||
| }, | ||
|
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| /** | ||
| * Write cookie data | ||
| * | ||
| * @param {String} name | ||
| * @param {String} value | ||
| * @param {Number} days | ||
| */ | ||
| writeCookie: function(name, value, days) { | ||
| var expires = ''; | ||
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| if (days) { | ||
| var date = new Date(); | ||
| date.setTime(date.getTime()+(days*24*60*60*1000)); | ||
| var expires = '; expires=' + date.toGMTString(); | ||
| } | ||
| document.cookie = name + '=' + value + expires + '; path=/'; | ||
| }, | ||
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| /** | ||
| * Read cookie data | ||
| * | ||
| * @param {String} name | ||
| * @returns {*} | ||
| */ | ||
| readCookie: function(name) { | ||
| var nameEq = name + '='; | ||
| var ca = document.cookie.split(';'); | ||
| for(var i=0;i < ca.length;i++) { | ||
| var c = ca[i]; | ||
| while (c.charAt(0)==' ') { | ||
| c = c.substring(1,c.length); | ||
| } | ||
| if (c.indexOf(nameEq) == 0) { | ||
| return c.substring(nameEq.length,c.length); | ||
| } | ||
| } | ||
| return null; | ||
| } | ||
| }; | ||
|
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| })(Icinga, jQuery); |