28   var $users = null;  variable in auth_shibboleth
160 	  if($this->users === null) $this->_loadUserData();
209 	    $users = $this->setUserGroups($mail,$grps);
212 	  $USERINFO['grps'] = $users['grps'];
287     if($this->users === null) $this->_loadUserData();
336       $users = $this->setUserGroups($mail,$grps);
341     return $users['grps'];
353     foreach ($this->users as $user){
381     $this->users[$mail]['name'] = $mail;
382     $this->users[$mail]['mail'] = $mail;
383     $this->users[$mail]['grps'] = $grps;
384     return $this->users[$mail];
437       $this->users[$user] = compact('pass','name','mail','grps');
489     $this->users[$newuser] = $userinfo;
497    *  @param   array  $users   array of users to be deleted
501   function deleteUsers($users) {  argument
503     if (!is_array($users) || empty($users)) return 0;
505     if ($this->users === null) $this->_loadUserData();
508     foreach ($users as $user) {
509       if (isset($this->users[$user])) $deleted[] = preg_quote($user,'/');
517       foreach ($deleted as $user) unset($this->users[$user]);
522     $count = count($this->users());
524     $count -= $count($this->users());
536     if($this->users === null) $this->_loadUserData();
538     if (!count($filter)) return count($this->users);
543     foreach ($this->users as $user => $info) {
561     if ($this->users === null) $this->_loadUserData();
563     ksort($this->users);
570     foreach ($this->users as $user => $info) {
593     $this->users = array();
605       $this->users[$row[0]]['pass'] = $row[1];
606       $this->users[$row[0]]['name'] = urldecode($row[2]);
607       $this->users[$row[0]]['mail'] = $row[3];
608       $this->users[$row[0]]['grps'] = $groups;