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<?php
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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
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*
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* This content is released under the MIT License (MIT)
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*
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* Copyright (c) 2014 - 2019, British Columbia Institute of Technology
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*
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* @package CodeIgniter
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* @author EllisLab Dev Team
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* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
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* @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
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* @license https://opensource.org/licenses/MIT MIT License
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* @link https://codeigniter.com
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* @since Version 1.0.0
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* @filesource
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*/
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defined('BASEPATH') OR exit('No direct script access allowed');
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/**
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* CodeIgniter Directory 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 EllisLab Dev Team
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* @link https://codeigniter.com/user_guide/helpers/directory_helper.html
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*/
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// ------------------------------------------------------------------------
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if ( ! function_exists('directory_map'))
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{
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/**
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* Create a Directory Map
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*
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* Reads the specified directory and builds an array
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* representation of it. Sub-folders contained with the
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* directory will be mapped as well.
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*
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* @param string $source_dir Path to source
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* @param int $directory_depth Depth of directories to traverse
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* (0 = fully recursive, 1 = current dir, etc)
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* @param bool $hidden Whether to show hidden files
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* @return array
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*/
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function directory_map($source_dir, $directory_depth = 0, $hidden = FALSE)
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{
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if ($fp = @opendir($source_dir))
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{
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$filedata = array();
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$new_depth = $directory_depth - 1;
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$source_dir = rtrim($source_dir, DIRECTORY_SEPARATOR).DIRECTORY_SEPARATOR;
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while (FALSE !== ($file = readdir($fp)))
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{
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// Remove '.', '..', and hidden files [optional]
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if ($file === '.' OR $file === '..' OR ($hidden === FALSE && $file[0] === '.'))
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{
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continue;
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}
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is_dir($source_dir.$file) && $file .= DIRECTORY_SEPARATOR;
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if (($directory_depth < 1 OR $new_depth > 0) && is_dir($source_dir.$file))
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{
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$filedata[$file] = directory_map($source_dir.$file, $new_depth, $hidden);
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}
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else
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{
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$filedata[] = $file;
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}
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}
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closedir($fp);
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return $filedata;
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}
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return FALSE;
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}
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}
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