helpers/directory_helper.php

   1 <?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
   2 /**
   3  * CodeIgniter
   4  *
   5  * An open source application development framework for PHP 4.3.2 or newer
   6  *
   7  * @package             CodeIgniter
   8  * @author              ExpressionEngine Dev Team
   9  * @copyright   Copyright (c) 2008 - 2009, EllisLab, Inc.
  10  * @license             http://codeigniter.com/user_guide/license.html
  11  * @link                http://codeigniter.com
  12  * @since               Version 1.0
  13  * @filesource
  14  */
  15
  16 // ------------------------------------------------------------------------
  17
  18 /**
  19  * CodeIgniter Directory Helpers
  20  *
  21  * @package             CodeIgniter
  22  * @subpackage  Helpers
  23  * @category    Helpers
  24  * @author              ExpressionEngine Dev Team
  25  * @link                http://codeigniter.com/user_guide/helpers/directory_helper.html
  26  */
  27
  28 // ------------------------------------------------------------------------
  29
  30 /**
  31  * Create a Directory Map
  32  *
  33  * Reads the specified directory and builds an array
  34  * representation of it.  Sub-folders contained with the
  35  * directory will be mapped as well.
  36  *
  37  * @access      public
  38  * @param       string  path to source
  39  * @param       bool    whether to limit the result to the top level only
  40  * @return      array
  41  */
  42 if ( ! function_exists('directory_map'))
  43 {
  44         function directory_map($source_dir, $top_level_only = FALSE, $hidden = FALSE)
  45         {
  46                 if ($fp = @opendir($source_dir))
  47                 {
  48                         $source_dir = rtrim($source_dir, DIRECTORY_SEPARATOR).DIRECTORY_SEPARATOR;
  49                         $filedata = array();
  50
  51                         while (FALSE !== ($file = readdir($fp)))
  52                         {
  53                                 if (($hidden == FALSE && strncmp($file, '.', 1) == 0) OR ($file == '.' OR $file == '..'))
  54                                 {
  55                                         continue;
  56                                 }
  57
  58                                 if ($top_level_only == FALSE && @is_dir($source_dir.$file))
  59                                 {
  60                                         $temp_array = array();
  61
  62                                         $temp_array = directory_map($source_dir.$file.DIRECTORY_SEPARATOR, $top_level_only, $hidden);
  63
  64                                         $filedata[$file] = $temp_array;
  65                                 }
  66                                 else
  67                                 {
  68                                         $filedata[] = $file;
  69                                 }
  70                         }
  71
  72                         closedir($fp);
  73                         return $filedata;
  74                 }
  75                 else
  76                 {
  77                         return FALSE;
  78                 }
  79         }
  80 }
  81
  82
  83 /* End of file directory_helper.php */
  84 /* Location: ./system/helpers/directory_helper.php */