+require_once("dbm.php");
+
+# if PDO is avaible for mysql, use the new database abstraction
+# TODO: PDO is disabled for release 3.3. We need to investigate why
+# the update from 3.2 fails with pdo
+/*
+if(class_exists('\PDO') && in_array('mysql', PDO::getAvailableDrivers())) {
+ require_once("library/dddbl2/dddbl.php");
+ require_once("include/dba_pdo.php");
+}
+*/
+