File: directorygraphiterator.inc

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<?php

/** @file directorygraphiterator.inc
 * @ingroup Examples
 * @brief class DirectoryGraphIterator
 * @author  Marcus Boerger
 * @date    2003 - 2005
 *
 * SPL - Standard PHP Library
 */

/** @ingroup Examples
 * @brief   A tree iterator that only shows directories.
 * @author  Marcus Boerger
 * @version 1.1
 */
class DirectoryGraphIterator extends DirectoryTreeIterator
{
	function __construct($path)
	{
		RecursiveIteratorIterator::__construct(
			new RecursiveCachingIterator(
				new ParentIterator(
					new RecursiveDirectoryIterator($path, RecursiveDirectoryIterator::KEY_AS_FILENAME
					)
				), 
				CachingIterator::CALL_TOSTRING|CachingIterator::CATCH_GET_CHILD
			), 
			parent::SELF_FIRST
		);
	}
}

?>