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2005 Aurelien 1 
<?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 4.3.2 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, 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	bool	whether to limit the result to the top level only
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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, $top_level_only = FALSE)
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	{
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		if ($fp = @opendir($source_dir))
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		{
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			$source_dir = rtrim($source_dir, DIRECTORY_SEPARATOR).DIRECTORY_SEPARATOR;
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			$filedata = array();
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			while (FALSE !== ($file = readdir($fp)))
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			{
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				if (strncmp($file, '.', 1) == 0)
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				{
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					continue;
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				}
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				if ($top_level_only == FALSE && @is_dir($source_dir.$file))
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				{
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					$temp_array = array();
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					$temp_array = directory_map($source_dir.$file.DIRECTORY_SEPARATOR);
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					$filedata[$file] = $temp_array;
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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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	}
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}
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/* End of file directory_helper.php */
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/* Location: ./system/helpers/directory_helper.php */