diff options
Diffstat (limited to 'system/helpers/path_helper.php')
| -rw-r--r-- | system/helpers/path_helper.php | 67 |
1 files changed, 34 insertions, 33 deletions
diff --git a/system/helpers/path_helper.php b/system/helpers/path_helper.php index ffcf46842..166fef065 100644 --- a/system/helpers/path_helper.php +++ b/system/helpers/path_helper.php @@ -1,72 +1,73 @@ -<?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 - * @link http://codeigniter.com/user_guide/helpers/xml_helper.html + * @author EllisLab Dev Team + * @link http://codeigniter.com/user_guide/helpers/path_helper.html */ // ------------------------------------------------------------------------ -/** - * Set Realpath - * - * @access public - * @param string - * @param bool checks to see if the path exists - * @return string - */ if ( ! function_exists('set_realpath')) { + /** + * Set Realpath + * + * @param string + * @param bool checks to see if the path exists + * @return string + */ 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 (@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 */
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