/**
* Returns the {@link DateTime} instance of a property.
*
* @param mixed $property Reference to the property to return.
*
* @return DateTime The function always return a {@link DateTime} instance.
*/
public static function get(&$property)
{
if ($property instanceof DateTime) {
return $property;
}
return $property = $property === null ? DateTime::none() : new DateTime($property, 'utc');
}
/**
* Returns the expire date.
*
* @return \ICanBoogie\DateTime
*/
protected function volatile_get_expire_at()
{
$datetime = $this->expire_at;
if ($datetime instanceof DateTime) {
return $datetime;
}
return $this->expire_at = $datetime === null ? DateTime::none() : new DateTime($datetime, 'utc');
}
