30     protected $users;  variable in saml_handler
160         if($this->users === null) $this->_loadUserData();
161         return isset($this->users[$user]) ? $this->users[$user] : false;
256     function delete_user($users) {  argument
259     		return $auth->deleteUser($users);
262             return $this->deleteUsers($users);
276         $this->users = array();
290             $this->users[$row[0]]['name'] = urldecode($row[1]);
291             $this->users[$row[0]]['mail'] = $row[2];
292             $this->users[$row[0]]['grps'] = $groups;
324         $this->users[$username] = $userinfo;
328     public function deleteUsers($users) {  argument
330         if(!is_array($users) || empty($users)) return 0;
332         if($this->users === null) $this->_loadUserData();
335         foreach($users as $user) {
336             if(isset($this->users[$user])) $deleted[] = preg_quote($user, '/');
344             foreach($deleted as $user) unset($this->users[$user]);
349         $count = count($this->users);
351         $count -= count($this->users);
389         $this->users[$newuser] = $userinfo;