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<?php
namespace BZIon\Form\Transformer;
use Symfony\Component\Form\DataTransformerInterface;
class DatetimeWithTimezoneTransformer implements DataTransformerInterface
{
/**
* Take a TimeDate object (with a timezone) and put its value on the time
* and timezone fields, so the user can see it
*
* @param \TimeDate $time
* @return array
*/
public function transform($time)
if ($time === null) {
return null;
}
return array(
'time' => $this->createTimeDate($time),
'timezone' => $time->timezone->getName()
);
* Take the timestamp from the time field and the timezone that the user
* provided and combine them into a single timezoned TimeDate
* @param array $data
* @return \TimeDate
public function reverseTransform($data)
return $this->createTimeDate($data['time'], $data['timezone']);
* Create a TimeDate object from another one, ignoring its timezone
* @param \TimeDate $from The original timestamp
* @param string|null $timezone The timezone to add to the object (defaults
* to the PHP's default)
private function createTimeDate($from, $timezone = null)
if ($from === null) {
// Make sure it's a TimeDate instance
$time = \TimeDate::from($from);
return \TimeDate::create(
$time->year,
$time->month,
$time->day,
$time->hour,
$time->minute,
$time->second,
$timezone
allejo /
bzion
