Added get_dir_file_info(), get_file_info(), and get_mime_by_extension() to the File Helper.

Changed ( ! condition) into (! condition) within the code
diff --git a/system/helpers/html_helper.php b/system/helpers/html_helper.php
index 3e15b44..4e86465 100644
--- a/system/helpers/html_helper.php
+++ b/system/helpers/html_helper.php
@@ -105,7 +105,7 @@
 	function _list($type = 'ul', $list, $attributes = '', $depth = 0)

 	{

 		// If an array wasn't submitted there's nothing to do...

-		if ( ! is_array($list))

+		if (! is_array($list))

 		{

 			return $list;

 		}

@@ -138,7 +138,7 @@
 			$out .= str_repeat(" ", $depth + 2);

 			$out .= "<li>";

 		

-			if ( ! is_array($val))

+			if (! is_array($val))

 			{

 				$out .= $val;

 			}

@@ -194,7 +194,7 @@
 {

 	function img($src = '', $index_page = FALSE)

 	{

-		if ( ! is_array($src) )

+		if (! is_array($src) )

 		{

 			$src = array('src' => $src);

 		}