71 lines
1.4 KiB
PHP
71 lines
1.4 KiB
PHP
|
<?php
|
||
|
|
/**
|
||
|
|
* PHP Command Line Tools
|
||
|
|
*
|
||
|
|
* This source file is subject to the MIT license that is bundled
|
||
|
|
* with this package in the file LICENSE.
|
||
|
|
*
|
||
|
|
* @author Ryan Sullivan <rsullivan@connectstudios.com>
|
||
|
|
* @copyright 2010 James Logsdom (http://girsbrain.org)
|
||
|
|
* @license http://www.opensource.org/licenses/mit-license.php The MIT License
|
||
|
|
*/
|
||
|
|
|
||
|
|
namespace cli\tree;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* The ASCII renderer renders trees with ASCII lines.
|
||
|
|
*/
|
||
|
|
class Markdown extends Renderer {
|
||
|
|
|
||
|
|
/**
|
||
|
|
* How many spaces to indent by
|
||
|
|
* @var int
|
||
|
|
*/
|
||
|
|
protected $_padding = 2;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @param int $padding Optional. Default 2.
|
||
|
|
*/
|
||
|
|
function __construct($padding = null)
|
||
|
|
{
|
||
|
|
if ($padding)
|
||
|
|
{
|
||
|
|
$this->_padding = $padding;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Renders the tree
|
||
|
|
*
|
||
|
|
* @param array $tree
|
||
|
|
* @param int $level Optional
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
public function render(array $tree, $level = 0)
|
||
|
|
{
|
||
|
|
$output = '';
|
||
|
|
|
||
|
|
foreach ($tree as $label => $next)
|
||
|
|
{
|
||
|
|
|
||
|
|
if (is_string($next))
|
||
|
|
{
|
||
|
|
$label = $next;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Output the label
|
||
|
|
$output .= sprintf("%s- %s\n", str_repeat(' ', $level * $this->_padding), $label);
|
||
|
|
|
||
|
|
// Next level
|
||
|
|
if (is_array($next))
|
||
|
|
{
|
||
|
|
$output .= $this->render($next, $level + 1);
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
return $output;
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|