562  * @param array $groups List of groups the user is in
570 function auth_ismanager($user = null, $groups = null, $adminonly = false, $recache = false)  argument
588     if (is_null($groups)) {
591             $groups =  (array) $USERINFO['grps'];
593             $groups = $auth->getUserData($user);
594             $groups = $groups ? $groups['grps'] : [];
600     $cachekey = serialize([$user, $adminonly, $groups]);
603         $ok = auth_isMember($conf['superuser'], $user, $groups);
607             $ok = auth_isMember($conf['manager'], $user, $groups);
624  * @param array $groups List of groups the user is in
631 function auth_isadmin($user = null, $groups = null, $recache = false)  argument
633     return auth_ismanager($user, $groups, true, $recache);
644  * @param array  $groups     groups the user is member of
647 function auth_isMember($memberlist, $user, array $groups)  argument
656         $groups = array_map(PhpString::strtolower(...), $groups);
659     $groups = array_map($auth->cleanGroup(...), $groups);
673             if (in_array($member, $groups)) return true;
728  * @param  array|null   $groups Array of groups the user is in
731 function auth_aclcheck($id, $user, $groups)  argument
736         'groups' => $groups
756     $groups =& $data['groups'];
769     if (!is_array($groups)) $groups = [];
772     if (auth_isadmin($user, $groups)) {
778         $groups = array_map(PhpString::strtolower(...), $groups);
781     $groups = array_map($auth->cleanGroup(...), $groups);
784     foreach ($groups as &$group) {
792     $groups[] = '@ALL';
795     if ($user) $groups[] = $user;
806             if (!in_array($acl[1], $groups)) {
836                 if (!in_array($acl[1], $groups)) {