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CC-5627 : Check all Application_Common_DateHelper calculations that use timezone.

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This commit is contained in:
Naomi 2013-12-11 15:20:19 -05:00
parent 3d1f0b0d0e
commit b13d12eaac
4 changed files with 41 additions and 32 deletions
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31
airtime_mvc/application/common/DateHelper.php
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@ -45,6 +45,22 @@ class Application_Common_DateHelper
return gmdate("H:i:s", $this->_dateTime);
}
public static function getUserTimezoneOffset()
{
$userTimezone = new DateTimeZone(Application_Model_Preference::GetUserTimezone());
$now = new DateTime("now", $userTimezone);
return $now->format("Z");
}
public static function getStationTimezoneOffset()
{
$stationTimezone = new DateTimeZone(Application_Model_Preference::GetDefaultTimezone());
$now = new DateTime("now", $stationTimezone);
return $now->format("Z");
}
/**
*
* @return DateTime - YYYY-MM-DD 00:00 in station timezone of today
@ -374,6 +390,21 @@ class Application_Common_DateHelper
return $d->format($format);
}
/*
* @param $datetime string Y-m-d H:i:s in user timezone
*
* @return string Y-m-d H:i:s in UTC timezone
*/
public static function UserTimezoneStringToUTCString($datetime, $format="Y-m-d H:i:s") {
$userTimezone = new DateTimeZone(Application_Model_Preference::GetUserTimezone());
$utcTimezone = new DateTimeZone("UTC");
$d = new DateTime($datetime, $userTimezone);
$d->setTimezone($utcTimezone);
return $d->format($format);
}
/**
* Convert the columns given in the array $columnsToConvert in the
* database result $rows to local timezone.