Lines Matching refs:null
154 function getExpiresIn($now = null)
156 if ($now == null) {
231 return null;
243 return null;
288 return null;
296 return null;
335 return null;
388 return null;
558 function addAllowedType($assoc_type, $session_type = null)
560 if ($this->allowed_types === null) {
564 if ($session_type === null) {
604 return array(null, null);