}
}
+ /**
+ * Magic function called at clone() time.
+ *
+ * We use this to drop connection with some global resources.
+ * This supports the fairly common pattern where individual
+ * items being read in a loop via a single object are cloned
+ * for individual processing, then fall out of scope when the
+ * loop comes around again.
+ *
+ * As that triggers the destructor, we want to make sure that
+ * the original object doesn't have its database result killed.
+ * It will still be freed properly when the original object
+ * gets destroyed.
+ */
+ function __clone()
+ {
+ $this->_DB_resultid = false;
+ }
+
/**
* Magic function called at serialize() time.
*