1 files changed, 32 insertions, 0 deletions
diff --git a/ext/spl/internal/parentiterator.inc b/ext/spl/internal/parentiterator.inc
new file mode 100644
index 0000000..cc377fc
--- /dev/null
+++ b/ext/spl/internal/parentiterator.inc
@@ -0,0 +1,32 @@
+<?php
+
+/** @file parentiterator.inc
+ * @ingroup SPL
+ * @brief class FilterIterator
+ * @author  Marcus Boerger
+ * @date    2003 - 2009
+ *
+ * SPL - Standard PHP Library
+ */
+
+/**
+ * @brief   Iterator to filter parents
+ * @author  Marcus Boerger
+ * @version 1.2
+ * @since PHP 5.1
+ *
+ * This extended FilterIterator allows a recursive iteration using 
+ * RecursiveIteratorIterator that only shows those elements which have 
+ * children.
+ */
+class ParentIterator extends RecursiveFilterIterator
+{
+	/** @return whetehr the current element has children
+	 */
+	function accept()
+	{
+		return $this->it->hasChildren();
+	}
+}
+
+?>
+\ No newline at end of file