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-rw-r--r--system/helpers/path_helper.php51
1 files changed, 26 insertions, 25 deletions
diff --git a/system/helpers/path_helper.php b/system/helpers/path_helper.php
index ffcf46842..6ee99072c 100644
--- a/system/helpers/path_helper.php
+++ b/system/helpers/path_helper.php
@@ -1,27 +1,37 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* CodeIgniter
*
- * An open source application development framework for PHP 5.1.6 or newer
+ * An open source application development framework for PHP 5.2.4 or newer
+ *
+ * NOTICE OF LICENSE
+ *
+ * Licensed under the Open Software License version 3.0
+ *
+ * This source file is subject to the Open Software License (OSL 3.0) that is
+ * bundled with this package in the files license.txt / license.rst. It is
+ * also available through the world wide web at this URL:
+ * http://opensource.org/licenses/OSL-3.0
+ * If you did not receive a copy of the license and are unable to obtain it
+ * through the world wide web, please send an email to
+ * licensing@ellislab.com so we can send you a copy immediately.
*
* @package CodeIgniter
- * @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008 - 2011, EllisLab, Inc.
- * @license http://codeigniter.com/user_guide/license.html
+ * @author EllisLab Dev Team
+ * @copyright Copyright (c) 2008 - 2012, EllisLab, Inc. (http://ellislab.com/)
+ * @license http://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
* @link http://codeigniter.com
* @since Version 1.0
* @filesource
*/
-// ------------------------------------------------------------------------
-
/**
* CodeIgniter Path Helpers
*
* @package CodeIgniter
* @subpackage Helpers
* @category Helpers
- * @author ExpressionEngine Dev Team
+ * @author EllisLab Dev Team
* @link http://codeigniter.com/user_guide/helpers/xml_helper.html
*/
@@ -30,7 +40,6 @@
/**
* Set Realpath
*
- * @access public
* @param string
* @param bool checks to see if the path exists
* @return string
@@ -39,34 +48,26 @@ 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))
+ // 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)
+ if (function_exists('realpath') && @realpath($path) !== FALSE)
{
- $path = realpath($path).'/';
+ $path = realpath($path);
}
-
- // Add a trailing slash
- $path = preg_replace("#([^/])/*$#", "\\1/", $path);
-
- // Make sure the path exists
- if ($check_existance == TRUE)
+ elseif ($check_existance && ! is_dir($path) && ! is_file($path))
{
- if ( ! is_dir($path))
- {
- show_error('Not a valid path: '.$path);
- }
+ show_error('Not a valid path: '.$path);
}
- return $path;
+ // Add a trailing slash, if this is a directory
+ return is_dir($path) ? rtrim($path, DIRECTORY_SEPARATOR).DIRECTORY_SEPARATOR : $path;
}
}
-
/* End of file path_helper.php */
/* Location: ./system/helpers/path_helper.php */ \ No newline at end of file