From 95c0c36525320be1425fbdf4eddf4aa3ae9681d8 Mon Sep 17 00:00:00 2001
From: Marcus Boerger <helly@php.net>
Date: Sat, 22 Nov 2003 20:52:06 +0000
Subject: [PATCH] Add missing files

---
 ext/spl/examples/directorygraphiterator.inc | 11 +++++++++++
 ext/spl/examples/parentiterator.inc         | 21 +++++++++++++++++++++
 2 files changed, 32 insertions(+)
 create mode 100644 ext/spl/examples/directorygraphiterator.inc
 create mode 100644 ext/spl/examples/parentiterator.inc

diff --git a/ext/spl/examples/directorygraphiterator.inc b/ext/spl/examples/directorygraphiterator.inc
new file mode 100644
index 00000000000..190aba92eeb
--- /dev/null
+++ b/ext/spl/examples/directorygraphiterator.inc
@@ -0,0 +1,11 @@
+<?php
+
+class DirectoryGraphIterator extends DirectoryTreeIterator
+{
+	function __construct($path)
+	{
+		RecursiveIteratorIterator::__construct(new CachingRecursiveIterator(new ParentIterator(new RecursiveDirectoryIterator($path)), true), 1);
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/ext/spl/examples/parentiterator.inc b/ext/spl/examples/parentiterator.inc
new file mode 100644
index 00000000000..74299eeb2fa
--- /dev/null
+++ b/ext/spl/examples/parentiterator.inc
@@ -0,0 +1,21 @@
+<?php
+
+class ParentIterator extends FilterIterator implements RecursiveIterator
+{
+	function accept()
+	{
+		return $this->it->hasChildren();
+	}
+
+	function hasChildren()
+	{
+		return $this->it->hasChildren();
+	}
+
+	function getChildren()
+	{
+		return new ParentIterator($this->it->getChildren());
+	}
+}
+
+?>
\ No newline at end of file