function groupNameExists($groupname, $groupid = "") { global $DB, $HUB_SQL; $params = array(); $params[0] = $groupname; $sql = $HUB_SQL->DATAMODEL_GROUP_NAME_EXISTS; if ($groupid != "") { $params[1] = $groupid; $sql .= $HUB_SQL->DATAMODEL_GROUP_NAME_EXISTS_EXTRA; } $resArray = $DB->select($sql, $params); if ($resArray !== false) { $count = count($resArray); if ($count != 0) { global $ERROR; $ERROR = new error(); return $ERROR->createGroupExists($groupname); } else { return false; } } else { return false; } }