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/trunksystemhelpers
 
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<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
 * CodeIgniter
 *
 * An open source application development framework for PHP 4.3.2 or newer
 *
 * @package        CodeIgniter
 * @author        ExpressionEngine Dev Team
 * @copyright    Copyright (c) 2008 - 2009, EllisLab, Inc.
 * @license        http://codeigniter.com/user_guide/license.html
 * @link        http://codeigniter.com
 * @since        Version 1.0
 * @filesource
 */

// ------------------------------------------------------------------------

/**
 * CodeIgniter Directory Helpers
 *
 * @package        CodeIgniter
 * @subpackage    Helpers
 * @category    Helpers
 * @author        ExpressionEngine Dev Team
 * @link        http://codeigniter.com/user_guide/helpers/directory_helper.html
 */

// ------------------------------------------------------------------------

/**
 * Create a Directory Map
 *
 * Reads the specified directory and builds an array
 * representation of it.  Sub-folders contained with the
 * directory will be mapped as well.
 *
 * @access    public
 * @param    string    path to source
 * @param    bool    whether to limit the result to the top level only
 * @return    array
 */
if ( ! function_exists('directory_map'))
{
    function directory_map($source_dir, $top_level_only = FALSE, $hidden = FALSE)
    {
        if ($fp = @opendir($source_dir))
        {
            $source_dir = rtrim($source_dir, DIRECTORY_SEPARATOR).DIRECTORY_SEPARATOR;
            $filedata = array();

            while (FALSE !== ($file = readdir($fp)))
            {
                if (($hidden == FALSE && strncmp($file, '.', 1) == 0) OR ($file == '.' OR $file == '..'))
                {
                    continue;
                }

                if ($top_level_only == FALSE && @is_dir($source_dir.$file))
                {
                    $temp_array = array();

                    $temp_array = directory_map($source_dir.$file.DIRECTORY_SEPARATOR, $top_level_only, $hidden);

                    $filedata[$file] = $temp_array;
                }
                else
                {
                    $filedata[] = $file;
                }
            }

            closedir($fp);
            return $filedata;
        }
        else
        {
            return FALSE;
        }
    }
}


/* End of file directory_helper.php */
/* Location: ./system/helpers/directory_helper.php */
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