helpers/directory_helper.php

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