mirror of
https://github.com/php/php-src.git
synced 2024-10-05 00:36:17 +00:00
47 lines
1.1 KiB
PHP
47 lines
1.1 KiB
PHP
<?php
|
|
|
|
/** @file directorytreeiterator.inc
|
|
* @ingroup Examples
|
|
* @brief class DirectoryTreeIterator
|
|
* @author Marcus Boerger
|
|
* @date 2003 - 2005
|
|
*
|
|
* SPL - Standard PHP Library
|
|
*/
|
|
|
|
/** @ingroup Examples
|
|
* @brief DirectoryIterator to generate ASCII graphic directory trees
|
|
* @author Marcus Boerger
|
|
* @version 1.0
|
|
*/
|
|
class DirectoryTreeIterator extends RecursiveIteratorIterator
|
|
{
|
|
/** Construct from a path.
|
|
* @param $path directory to iterate
|
|
*/
|
|
function __construct($path)
|
|
{
|
|
parent::__construct(new CachingRecursiveIterator(new RecursiveDirectoryIterator($path), CIT_CALL_TOSTRING|CIT_CATCH_GET_CHILD), 1);
|
|
}
|
|
|
|
/** @return the current element prefixed with ASCII graphics
|
|
*/
|
|
function current()
|
|
{
|
|
$tree = '';
|
|
for ($l=0; $l < $this->getDepth(); $l++) {
|
|
$tree .= $this->getSubIterator($l)->hasNext() ? '| ' : ' ';
|
|
}
|
|
return $tree . ($this->getSubIterator($l)->hasNext() ? '|-' : '\-')
|
|
. $this->getSubIterator($l)->__toString();
|
|
}
|
|
|
|
/** Aggregates the inner iterator
|
|
*/
|
|
function __call($func, $params)
|
|
{
|
|
return call_user_func_array(array($this->getSubIterator(), $func), $params);
|
|
}
|
|
}
|
|
|
|
?>
|