1 files changed, 0 insertions, 64 deletions
diff --git a/ext/spl/examples/keyfilter.inc b/ext/spl/examples/keyfilter.inc
deleted file mode 100755
index eaf6b77364..0000000000
--- a/ext/spl/examples/keyfilter.inc
+++ /dev/null
@@ -1,64 +0,0 @@
-<?php
-
-/** @file keyfilter.inc
- * @ingroup Examples
- * @brief class KeyFilter
- * @author  Marcus Boerger
- * @date    2003 - 2005
- *
- * SPL - Standard PHP Library
- */
-
-/** @ingroup Examples
- * @brief   Regular expression filter for string iterators
- * @author  Marcus Boerger
- * @version 1.1
- *
- * Instances of this class act as a filter around iterators whose elements
- * are strings. In other words you can put an iterator into the constructor
- * and the instance will only return elements which match the given regular 
- * expression.
- */
-class KeyFilter extends FilterIterator
-{
-	/** @internal regular exoression used as filter */
-	private $regex;
-
-	/**
-	 * Constructs a filter around an iterator whose elemnts are strings.
-	 * If the given iterator is of type spl_sequence then its rewind()
-	 * method is called.
-	 *
-	 * @param it     Object that implements at least spl_forward
-	 * @param regex  Regular expression used as a filter.
-	 */
-	function __construct(Iterator $it, $regex)
-	{
-		parent::__construct($it);
-		$this->regex = $regex;
-	}
-
-	/** \return whether the current key mathes the regular expression 
-	 */
-	function accept()
-	{
-		return ereg($this->regex, $this->getInnerIterator()->key());
-	}
-	
-	/** @return regular expression used as filter
-	 */
-	function getRegex()
-	{
-		return $this->regex;
-	}
-
-	/**
-	 * hidden __clone
-	 */
-	protected function __clone()
-	{
-		// disallow clone 
-	}
-}
-
-?>
-\ No newline at end of file