kopia lustrzana https://github.com/magicbug/Cloudlog
83 wiersze
2.8 KiB
PHP
83 wiersze
2.8 KiB
PHP
<?php
|
|
/**
|
|
* CodeIgniter
|
|
*
|
|
* An open source application development framework for PHP
|
|
*
|
|
* This content is released under the MIT License (MIT)
|
|
*
|
|
* Copyright (c) 2014 - 2017, British Columbia Institute of Technology
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
* THE SOFTWARE.
|
|
*
|
|
* @package CodeIgniter
|
|
* @author EllisLab Dev Team
|
|
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
|
|
* @copyright Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
|
|
* @license http://opensource.org/licenses/MIT MIT License
|
|
* @link https://codeigniter.com
|
|
* @since Version 1.0.0
|
|
* @filesource
|
|
*/
|
|
defined('BASEPATH') OR exit('No direct script access allowed');
|
|
|
|
/**
|
|
* CodeIgniter Path Helpers
|
|
*
|
|
* @package CodeIgniter
|
|
* @subpackage Helpers
|
|
* @category Helpers
|
|
* @author EllisLab Dev Team
|
|
* @link https://codeigniter.com/user_guide/helpers/path_helper.html
|
|
*/
|
|
|
|
// ------------------------------------------------------------------------
|
|
|
|
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|php:\/\/)#i', $path) OR filter_var($path, FILTER_VALIDATE_IP) === $path)
|
|
{
|
|
show_error('The path you submitted must be a local server path, not a URL');
|
|
}
|
|
|
|
// Resolve the path
|
|
if (realpath($path) !== FALSE)
|
|
{
|
|
$path = realpath($path);
|
|
}
|
|
elseif ($check_existance && ! is_dir($path) && ! is_file($path))
|
|
{
|
|
show_error('Not a valid path: '.$path);
|
|
}
|
|
|
|
// Add a trailing slash, if this is a directory
|
|
return is_dir($path) ? rtrim($path, DIRECTORY_SEPARATOR).DIRECTORY_SEPARATOR : $path;
|
|
}
|
|
}
|