<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
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/**
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* CodeIgniter
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*
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* An open source application development framework for PHP 5.1.6 or newer
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*
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* @package CodeIgniter
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* @author ExpressionEngine Dev Team
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* @copyright Copyright (c) 2008 - 2011, EllisLab, Inc.
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* @license http://codeigniter.com/user_guide/license.html
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* @link http://codeigniter.com
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* @since Version 1.0
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* @filesource
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*/
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// ------------------------------------------------------------------------
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/**
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* CodeIgniter Directory Helpers
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*
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* @package CodeIgniter
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* @subpackage Helpers
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* @category Helpers
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* @author ExpressionEngine Dev Team
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* @link http://codeigniter.com/user_guide/helpers/directory_helper.html
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*/
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// ------------------------------------------------------------------------
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/**
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* Create a Directory Map
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*
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* Reads the specified directory and builds an array
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* representation of it. Sub-folders contained with the
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* directory will be mapped as well.
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*
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* @access public
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* @param string path to source
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* @param int depth of directories to traverse (0 = fully recursive, 1 = current dir, etc)
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* @return array
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*/
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if ( ! function_exists('directory_map'))
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{
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function directory_map($source_dir, $directory_depth = 0, $hidden = FALSE)
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{
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if ($fp = @opendir($source_dir))
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{
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$filedata = array();
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$new_depth = $directory_depth - 1;
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$source_dir = rtrim($source_dir, DIRECTORY_SEPARATOR).DIRECTORY_SEPARATOR;
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while (FALSE !== ($file = readdir($fp)))
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{
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// Remove '.', '..', and hidden files [optional]
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if ( ! trim($file, '.') OR ($hidden == FALSE && $file[0] == '.'))
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{
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continue;
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}
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if (($directory_depth < 1 OR $new_depth > 0) && @is_dir($source_dir.$file))
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{
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$filedata[$file] = directory_map($source_dir.$file.DIRECTORY_SEPARATOR, $new_depth, $hidden);
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}
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else
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{
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$filedata[] = $file;
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}
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}
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closedir($fp);
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return $filedata;
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}
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return FALSE;
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}
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}
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/* End of file directory_helper.php */
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/* Location: ./system/helpers/directory_helper.php */
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