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72 lines
1.7 KiB
72 lines
1.7 KiB
<?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 */ |