Must use hasNext() here

diff --git a/ext/spl/examples/directorytreeiterator.inc b/ext/spl/examples/directorytreeiterator.inc
index 3059cc6088b0b8f888bc8b387347bce133c75caf..e7e297aca2585cebbd90e8815b1cb7b63a5d61bf 100644 (file)
--- a/ext/spl/examples/directorytreeiterator.inc
+++ b/ext/spl/examples/directorytreeiterator.inc
@@ -11,7 +11,7 @@ class DirectoryTreeIterator extends RecursiveIteratorIterator
        {
                $tree = '';
                for ($l=0; $l < $this->getLevel(); $l++) {
-                       $tree .= $this->getSubIterator($l)->hasMore() ? '| ' : '  ';
+                       $tree .= $this->getSubIterator($l)->hasNext() ? '| ' : '  ';
                }
                return $tree . ($this->getSubIterator($l)->hasNext() ? '|-' : '\-') 
                       . $this->getSubIterator($l);