public function Response::setExpires in Zircon Profile 8

Same name and namespace in other branches

1. 8.0 vendor/symfony/http-foundation/Response.php \Symfony\Component\HttpFoundation\Response::setExpires()

Sets the Expires HTTP header with a DateTime instance.

Passing null as value will remove the header.

Parameters

\DateTime|null $date A \DateTime instance or null to remove the header:

Return value

Response

File

vendor/symfony/http-foundation/Response.php, line 681

Class

Response

Response represents an HTTP response.

Namespace

Symfony\Component\HttpFoundation

Code

public function setExpires(\DateTime $date = null) {
  if (null === $date) {
    $this->headers
      ->remove('Expires');
  }
  else {
    $date = clone $date;
    $date
      ->setTimezone(new \DateTimeZone('UTC'));
    $this->headers
      ->set('Expires', $date
      ->format('D, d M Y H:i:s') . ' GMT');
  }
  return $this;
}