/**
* Returns the last modified time
*
* @param string $key
*
* @param bool $asDateTimeObject (Optional) Return as DateTimeObject if true
*
* @return UNIX Timestamp or DateTimeObject
*/
public function getTimeModified($key, $asDateTimeObject = false)
{
$time = $this->driver->getTimeModified($key);
if ($asDateTimeObject) {
$datetime = new DateTimeObject();
return $datetime->setTimestamp($time);
}
return $time;
}
/**
* Create a DateTimeObject from the given $time and $format.
*
* @param string|int $time Timestamp.
* @param null|string $format Format in which the current timestamp is defined.
*
* @return DateTimeObject
* @throws DateTimeObjectException
*/
public static function createFromFormat($time, $format = null)
{
if (self::isNull($format)) {
$format = self::$defaultFormat;
}
try {
$date = \DateTime::createFromFormat($format, $time);
if (!$date) {
throw new DateTimeObjectException(DateTimeObjectException::MSG_UNABLE_TO_CREATE_FROM_FORMAT);
}
} catch (\Exception $e) {
throw new DateTimeObjectException(DateTimeObjectException::MSG_UNABLE_TO_CREATE_FROM_FORMAT);
}
try {
$dt = new DateTimeObject();
$dt->setTimestamp($date->getTimestamp());
$dt->setFormat($format);
} catch (\Exception $e) {
throw new DateTimeObjectException(DateTimeObjectException::MSG_UNABLE_TO_CREATE_FROM_FORMAT);
}
return $dt;
}
