559  * @param array $groups List of groups the user is in
567 function auth_ismanager($user = null, $groups = null, $adminonly = false, $recache = false)  argument
585     if (is_null($groups)) {
588             $groups =  (array) $USERINFO['grps'];
590             $groups = $auth->getUserData($user);
591             $groups = $groups ? $groups['grps'] : [];
597     $cachekey = serialize([$user, $adminonly, $groups]);
600         $ok = auth_isMember($conf['superuser'], $user, $groups);
604             $ok = auth_isMember($conf['manager'], $user, $groups);
621  * @param array $groups List of groups the user is in
628 function auth_isadmin($user = null, $groups = null, $recache = false)  argument
630     return auth_ismanager($user, $groups, true, $recache);
641  * @param array  $groups     groups the user is member of
644 function auth_isMember($memberlist, $user, array $groups)  argument
653         $groups = array_map([PhpString::class, 'strtolower'], $groups);
656     $groups = array_map([$auth, 'cleanGroup'], $groups);
670             if (in_array($member, $groups)) return true;
710  * @param  array|null   $groups Array of groups the user is in
713 function auth_aclcheck($id, $user, $groups)  argument
718         'groups' => $groups
738     $groups =& $data['groups'];
751     if (!is_array($groups)) $groups = [];
754     if (auth_isadmin($user, $groups)) {
760         $groups = array_map([PhpString::class, 'strtolower'], $groups);
763     $groups = array_map([$auth, 'cleanGroup'], $groups);
766     foreach ($groups as &$group) {
774     $groups[] = '@ALL';
777     if ($user) $groups[] = $user;
788             if (!in_array($acl[1], $groups)) {
818                 if (!in_array($acl[1], $groups)) {