function LookupbyEid($pid, $eid) { $query_result = DBQueryWarn("select guid,vers from experiment_templates " . "where pid='{$pid}' and eid='{$eid}'"); if (!$query_result || !mysql_num_rows($query_result)) { return null; } $row = mysql_fetch_array($query_result); $guid = $row['guid']; $vers = $row['vers']; $foo = new Template($guid, $vers); if ($foo->IsValid()) { return $foo; } return null; }