/**
* Given a utc time stamp, convert the time stamp to a timezone adjusted time stamp.
* The time zone is based on the current user's time zone.
*/
public function convertFromUtcTimeStampForCurrentUser($utcTimeStamp)
{
assert('is_int($utcTimeStamp)');
$timeZone = $this->getForCurrentUser();
return DateTimeUtil::convertFromUtcUnixStampByTimeZone($utcTimeStamp, $timeZone);
}
public function testConvertFromUtcUnixStampByTimeZone()
{
$timeZoneObject = new DateTimeZone('America/Chicago');
$offset = $timeZoneObject->getOffset(new DateTime());
$this->assertTrue($offset == -18000 || $offset == -21600);
$utcTimeStamp = time();
$adjustedTimeStamp = DateTimeUtil::convertFromUtcUnixStampByTimeZone($utcTimeStamp, 'America/Chicago');
$this->assertEquals($utcTimeStamp + $offset, $adjustedTimeStamp);
//other locales
$timeZoneObject = new DateTimeZone('America/New_York');
$offset = $timeZoneObject->getOffset(new DateTime());
$this->assertTrue($offset == -18000 || $offset == -14400);
$adjustedTimeStamp = DateTimeUtil::convertFromUtcUnixStampByTimeZone($utcTimeStamp, 'America/New_York');
$this->assertEquals($utcTimeStamp + $offset, $adjustedTimeStamp);
}
