php-src/ext/spl/examples/norewinditerator.inc

<?php

/** @file norewinditerator.inc
 * @ingroup Examples
 * @brief class NoRewindIterator
 * @author  Marcus Boerger
 * @date    2003 - 2004
 *
 * SPL - Standard PHP Library
 */

/** @ingroup Examples
 * @brief   An Iterator that doesn't call rewind
 * @author  Marcus Boerger
 * @version 1.0
 *
 */
class NoRewindIterator implements OuterIterator
{
	protected $it;
	
	function __construct(Iterator $it)
	{
		$this->it = $it;
	}

	function rewind()
	{
		// nothing to do
	}

	function valid()
	{
		return $this->getInnerIterator()->valid();
	}

	function current()
	{
		return $this->getInnerIterator()->current();
	}

	function key()
	{
		return $this->getInnerIterator()->key();
	}

	function next()
	{
		$this->getInnerIterator()->next();
	}
	
	function getInnerIterator()
	{
		return $this->it;
	}
}

?>