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