Imported from /home/lorry/working-area/delta_php2/php-5.4.13.tar.bz2.HEADphp-5.4.13master

1 files changed, 32 insertions, 0 deletions

diff --git a/ext/spl/internal/parentiterator.inc b/ext/spl/internal/parentiterator.inc
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+<?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