public function testConvertUTCDateTimezone()
{
$time = '2016-06-28 16:13:18';
$timezone = 'America/New_York';
$result = DateUtils::convertUtcDateTimeToTimeZone($time, $timezone);
$this->assertInstanceOf('\\DateTime', $result);
$this->assertEquals('2016-06-28 12:13:18', $result->format('Y-m-d H:i:s'));
$dateTime = new \DateTime($time, new DateTimeZone('UTC'));
$dateTimeZone = new \DateTimeZone($timezone);
$result = DateUtils::convertUtcDateTimeToTimeZone($dateTime, $dateTimeZone);
$this->assertInstanceOf('\\DateTime', $result);
$this->assertEquals('2016-06-28 12:13:18', $result->format('Y-m-d H:i:s'));
}
protected function convertRowDateTimesToTimeZone(array $row, $targetTimeZone, $fields = ['datetime'], $yieldObjects = false)
{
foreach ($fields as $field) {
$col =& $row[$field];
$datetime = DateUtils::convertUtcDateTimeToTimeZone($col, $targetTimeZone);
$col = $yieldObjects ? $datetime : $datetime->format('Y-m-d H:i:s T');
}
return $row;
}
