Subversion-Projekte lars-tiefland.ci

<?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;
        }
}