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File: system/helpers/directory_helper.php

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File: system/helpers/directory_helper.php
Role: Auxiliary script
Content type: text/plain
Description: Auxiliary script
Class: PHP Google Authenticator with CodeIgniter
2fa Google Authenticator implementation
Author: By
Last change:
Date: 1 year ago
Size: 3,327 bytes
 

 

Contents

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<?php
/**
 * CodeIgniter
 *
 * An open source application development framework for PHP
 *
 * This content is released under the MIT License (MIT)
 *
 * Copyright (c) 2014 - 2018, 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 - 2018, 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 Directory Helpers
 *
 * @package CodeIgniter
 * @subpackage Helpers
 * @category Helpers
 * @author EllisLab Dev Team
 * @link https://codeigniter.com/user_guide/helpers/directory_helper.html
 */

// ------------------------------------------------------------------------

if ( ! function_exists('directory_map'))
{
   
/**
     * Create a Directory Map
     *
     * Reads the specified directory and builds an array
     * representation of it. Sub-folders contained with the
     * directory will be mapped as well.
     *
     * @param string $source_dir Path to source
     * @param int $directory_depth Depth of directories to traverse
     * (0 = fully recursive, 1 = current dir, etc)
     * @param bool $hidden Whether to show hidden files
     * @return array
     */
   
function directory_map($source_dir, $directory_depth = 0, $hidden = FALSE)
    {
        if (
$fp = @opendir($source_dir))
        {
           
$filedata = array();
           
$new_depth = $directory_depth - 1;
           
$source_dir = rtrim($source_dir, DIRECTORY_SEPARATOR).DIRECTORY_SEPARATOR;

            while (
FALSE !== ($file = readdir($fp)))
            {
               
// Remove '.', '..', and hidden files [optional]
               
if ($file === '.' OR $file === '..' OR ($hidden === FALSE && $file[0] === '.'))
                {
                    continue;
                }

               
is_dir($source_dir.$file) && $file .= DIRECTORY_SEPARATOR;

                if ((
$directory_depth < 1 OR $new_depth > 0) && is_dir($source_dir.$file))
                {
                   
$filedata[$file] = directory_map($source_dir.$file, $new_depth, $hidden);
                }
                else
                {
                   
$filedata[] = $file;
                }
            }

           
closedir($fp);
            return
$filedata;
        }

        return
FALSE;
    }
}