Changed database access to PDO using prepared statements

zone.php

@@ -11,21 +11,14 @@ include("includes.php");
 		
 include("header.php");
 		
-$query = "SELECT
-	zone_id,
-	zone_origin,
-	zone_soa,
-	zone_hostmaster,
-	zone_serial
-FROM
-	zone
-ORDER BY
-	zone_origin";
-		
-$zones = $db->db_select($query);
+$sql = "SELECT zone_id AS id, zone_origin AS origin, zone_soa AS soa,
+            zone_hostmaster AS hostmaster, zone_serial AS serial
+        FROM zone
+        ORDER BY zone_origin";
+$sth = $dbh->query($sql);
+$smarty->assign("zones", $sth->fetchAll());
 
-$smarty->assign("zones", $zones);
 $smarty->display("zone.tpl");
 		
 include("footer.php");
-?>
+?>