CodeIgniter installed

[living-lab-site.git] / system / helpers / directory_helper.php

diff --git a/system/helpers/directory_helper.php b/system/helpers/directory_helper.php
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+++ b/system/helpers/directory_helper.php
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+<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 5.1.6 or newer
+ *
+ * @package            CodeIgniter
+ * @author             ExpressionEngine Dev Team
+ * @copyright  Copyright (c) 2008 - 2011, EllisLab, Inc.
+ * @license            http://codeigniter.com/user_guide/license.html
+ * @link               http://codeigniter.com
+ * @since              Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * CodeIgniter Directory Helpers
+ *
+ * @package            CodeIgniter
+ * @subpackage Helpers
+ * @category   Helpers
+ * @author             ExpressionEngine Dev Team
+ * @link               http://codeigniter.com/user_guide/helpers/directory_helper.html
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * 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.
+ *
+ * @access     public
+ * @param      string  path to source
+ * @param      int             depth of directories to traverse (0 = fully recursive, 1 = current dir, etc)
+ * @return     array
+ */
+if ( ! function_exists('directory_map'))
+{
+       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 ( ! trim($file, '.') OR ($hidden == FALSE && $file[0] == '.'))
+                               {
+                                       continue;
+                               }
+
+                               if (($directory_depth < 1 OR $new_depth > 0) && @is_dir($source_dir.$file))
+                               {
+                                       $filedata[$file] = directory_map($source_dir.$file.DIRECTORY_SEPARATOR, $new_depth, $hidden);
+                               }
+                               else
+                               {
+                                       $filedata[] = $file;
+                               }
+                       }
+
+                       closedir($fp);
+                       return $filedata;
+               }
+
+               return FALSE;
+       }
+}
+
+
+/* End of file directory_helper.php */
+/* Location: ./system/helpers/directory_helper.php */
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