Merge remote-tracking branch 'upstream/develop' into new_date

1 files changed, 13 insertions, 12 deletions

diff --git a/system/helpers/directory_helper.php b/system/helpers/directory_helper.php
index 4044ace11..e7d3b5e8a 100644
--- a/system/helpers/directory_helper.php
+++ b/system/helpers/directory_helper.php
@@ -37,19 +37,20 @@
 
 // ------------------------------------------------------------------------
 
-/**
- * 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.
- *
- * @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'))
 {
+	/**
+	 * 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.
+	 *
+	 * @param	string	path to source
+	 * @param	int	depth of directories to traverse (0 = fully recursive, 1 = current dir, etc)
+	 * @param	bool	whether to show hidden files
+	 * @return	array
+	 */
 	function directory_map($source_dir, $directory_depth = 0, $hidden = FALSE)
 	{
 		if ($fp = @opendir($source_dir))
@@ -61,7 +62,7 @@ if ( ! function_exists('directory_map'))
 			while (FALSE !== ($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;
 				}