195      * @param string $username
199     public function getCachedUser($username, $fetchgroups = true)  argument
204         if (isset($this->userCache[$username])) {
205             if (!$fetchgroups || is_array($this->userCache[$username]['grps'])) {
206                 return $this->userCache[$username];
212             $cachename = getCacheName($username, '.pureldap-user');
215                 $this->userCache[$username] = json_decode(
221                 if (!$fetchgroups || is_array($this->userCache[$username]['grps'])) {
222                     return $this->userCache[$username];
228         $info = $this->getUser($username, $fetchgroups);
232             $this->userCache[$username] = $info;
243      * @param string $username
247     abstract public function getUser($username, $fetchgroups = true);  argument
252      * @param string $username
257     abstract public function setPassword($username, $newpass, $oldpass = null);  argument