1 files changed, 0 insertions, 97 deletions
diff --git a/ext/spl/examples/filteriterator.inc b/ext/spl/examples/filteriterator.inc
deleted file mode 100755
index ac8236aa36..0000000000
--- a/ext/spl/examples/filteriterator.inc
+++ /dev/null
@@ -1,97 +0,0 @@
-<?php
-
-/**
- * @brief   Regular expression filter for string iterators
- * @author  Marcus Boerger
- * @version 1.0
- *
- * Instances of this class act as a filter around iterators. In other words 
- * you can put an iterator into the constructor and the instance will only 
- * return selected (accepted) elements.
- */
-abstract class FilterIterator implements Iterator
-{
-	protected $it;
-
-	/**
-	 * 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
-	 */
-	function __construct(Iterator $it) {
-		$this->it = $it;
-	}
-
-	/**
-	 * Rewind the inner iterator.
-	 */
-	function rewind() {	
-		$this->it->rewind();
-		$this->fetch();
-	}
-
-	/**
-	 * Accept function to decide whether an element of the inner iterator
-	 * should be accessible through the Filteriterator.
-	 *
-	 * @return whether or not to expose the current element of the inner
-	 *         iterator.
-	 */
-	abstract function accept();
-
-	/**
-	 * Fetch next element and store it.
-	 *
-	 * @return void
-	 */
-	protected function fetch() {
-		while ($this->it->hasMore()) {
-			if ($this->accept()) {
-				return;
-			}
-			$this->it->next();
-		};
-	}
-
-	/**
-	 * Move to next element
-	 *
-	 * @return void
-	 */
-	function next() {
-		$this->it->next();
-		$this->fetch();
-	}
-	
-	/**
-	 * @return Whether more elements are available
-	 */
-	function hasMore() {
-		return $this->it->hasMore();
-	}
-	
-	/**
-	 * @return The current key
-	 */
-	function key() {
-		return $this->it->key();
-	}
-	
-	/**
-	 * @return The current value
-	 */
-	function current() {
-		return $this->it->current();
-	}
-	
-	/**
-	 * hidden __clone
-	 */
-	protected function __clone() {
-		// disallow clone 
-	}
-}
-
-?>
-\ No newline at end of file