php-src/ext/spl/examples/directorytreeiterator.inc
Marcus Boerger a6feb3f405 - Update examples
- Update documentation
- Move classes/interfaces already implemented in c to new subdir internal
2004-05-08 12:24:15 +00:00

38 lines
962 B
PHP

<?php
/** \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);
}
}
?>