| public getExpires ( ) : DateTime | null | ||
| return | DateTime | null | A DateTime instance or null if the header does not exist |
public function getExpires()
{
try {
return $this->headers->getDate('Expires');
} catch (\RuntimeException $e) {
// according to RFC 2616 invalid date formats (e.g. "0" and "-1") must be treated as in the past
return \DateTime::createFromFormat(DATE_RFC2822, 'Sat, 01 Jan 00 00:00:00 +0000');
}
} /**
* @return int
*/
protected function getExpires()
{
if ($this->response === null) {
return null;
}
return $this->response->getExpires();
}
