Merge branch 'develop' of https://github.com/EllisLab/CodeIgniter into feature/form_error_msgs

Conflicts:
	system/language/english/form_validation_lang.php

1 files changed, 7 insertions, 11 deletions

diff --git a/system/helpers/directory_helper.php b/system/helpers/directory_helper.php
index be65b388d..4044ace11 100644
--- a/system/helpers/directory_helper.php
+++ b/system/helpers/directory_helper.php
@@ -1,13 +1,13 @@
-<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
 /**
  * CodeIgniter
  *
- * An open source application development framework for PHP 5.1.6 or newer
+ * An open source application development framework for PHP 5.2.4 or newer
  *
  * NOTICE OF LICENSE
- * 
+ *
  * Licensed under the Open Software License version 3.0
- * 
+ *
  * This source file is subject to the Open Software License (OSL 3.0) that is
  * bundled with this package in the files license.txt / license.rst.  It is
  * also available through the world wide web at this URL:
@@ -25,8 +25,6 @@
  * @filesource
  */
 
-// ------------------------------------------------------------------------
-
 /**
  * CodeIgniter Directory Helpers
  *
@@ -43,12 +41,11 @@
  * Create a Directory Map
  *
  * Reads the specified directory and builds an array
- * representation of it.  Sub-folders contained with the
+ * 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)
+ * @param	int	depth of directories to traverse (0 = fully recursive, 1 = current dir, etc)
  * @return	array
  */
 if ( ! function_exists('directory_map'))
@@ -64,7 +61,7 @@ if ( ! function_exists('directory_map'))
 			while (FALSE !== ($file = readdir($fp)))
 			{
 				// Remove '.', '..', and hidden files [optional]
-				if ( ! trim($file, '.') OR ($hidden == FALSE && $file[0] == '.'))
+				if ( ! trim($file, '.') OR ($hidden == FALSE && $file[0] === '.'))
 				{
 					continue;
 				}
@@ -87,6 +84,5 @@ if ( ! function_exists('directory_map'))
 	}
 }
 
-
 /* End of file directory_helper.php */
 /* Location: ./system/helpers/directory_helper.php */
\ No newline at end of file