Exemplo n.º 1
0
 /**
  * Returns the number of seconds after the time specified in the response's Date
  * header when the response should no longer be considered fresh.
  *
  * First, it checks for a s-maxage directive, then a max-age directive, and then it falls
  * back on an expires header. It returns null when no maximum age can be established.
  *
  * @return int|null Number of seconds
  *
  * @api
  */
 public function getMaxAge()
 {
     return parent::getMaxAge();
 }