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Viewing changes to codeigniter/system/helpers/path_helper.php

  • Committer: Gustav Hartvigsson
  • Date: 2013-04-05 15:54:35 UTC
  • mfrom: (19.1.4 lenasys)
  • Revision ID: gustav.hartvigsson@gmail.com-20130405155435-lf76rf1vwcacin4p
Merged from implementation group 1's team branch into trunk, 20130405 end of
day.

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codeigniter/system/helpers/path_helper.php
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<?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 Path 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/xml_helper.html
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 */
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// ------------------------------------------------------------------------
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/**
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 * Set Realpath
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 *
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 * @access      public
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 * @param       string
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 * @param       bool    checks to see if the path exists
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 * @return      string
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 */
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if ( ! function_exists('set_realpath'))
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{
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        function set_realpath($path, $check_existance = FALSE)
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        {
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                // Security check to make sure the path is NOT a URL.  No remote file inclusion!
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                if (preg_match("#^(http:\/\/|https:\/\/|www\.|ftp|[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3})#i", $path))
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                {
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                        show_error('The path you submitted must be a local server path, not a URL');
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                }
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                // Resolve the path
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                if (function_exists('realpath') AND @realpath($path) !== FALSE)
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                {
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                        $path = realpath($path).'/';
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                }
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                // Add a trailing slash
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                $path = preg_replace("#([^/])/*$#", "\\1/", $path);
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                // Make sure the path exists
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                if ($check_existance == TRUE)
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                {
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                        if ( ! is_dir($path))
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                        {
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                                show_error('Not a valid path: '.$path);
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                        }
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                }
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                return $path;
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        }
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}
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/* End of file path_helper.php */
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/* Location: ./system/helpers/path_helper.php */
 
 
b'\\ No newline at end of file'