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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, EllisLab, Inc. |
* @license http://codeigniter.com/user_guide/license.html |
* @link http://codeigniter.com |
* @since Version 1.0 |
* @filesource |
*/ |
|
// ------------------------------------------------------------------------ |
|
/** |
* CodeIgniter Path Helpers |
* |
* @package CodeIgniter |
* @subpackage Helpers |
* @category Helpers |
* @author ExpressionEngine Dev Team |
* @link http://codeigniter.com/user_guide/helpers/xml_helper.html |
*/ |
|
// ------------------------------------------------------------------------ |
|
/** |
* Set Realpath |
* |
* @access public |
* @param string |
* @param bool checks to see if the path exists |
* @return string |
*/ |
if ( ! function_exists('set_realpath')) |
{ |
function set_realpath($path, $check_existance = FALSE) |
{ |
// Security check to make sure the path is NOT a URL. No remote file inclusion! |
if (preg_match("#^(http:\/\/|https:\/\/|www\.|ftp|[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3})#i", $path)) |
{ |
show_error('The path you submitted must be a local server path, not a URL'); |
} |
|
// Resolve the path |
if (function_exists('realpath') AND @realpath($path) !== FALSE) |
{ |
$path = realpath($path).'/'; |
} |
|
// Add a trailing slash |
$path = preg_replace("#([^/])/*$#", "\\1/", $path); |
|
// Make sure the path exists |
if ($check_existance == TRUE) |
{ |
if ( ! is_dir($path)) |
{ |
show_error('Not a valid path: '.$path); |
} |
} |
|
return $path; |
} |
} |
|
|
/* End of file path_helper.php */ |
/* Location: ./system/helpers/path_helper.php */ |