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/text_helper.php b/system/helpers/text_helper.php
index 21ab778..df3c89e 100644
--- a/system/helpers/text_helper.php
+++ b/system/helpers/text_helper.php
@@ -226,7 +226,7 @@
 {

 	function word_censor($str, $censored, $replacement = '')

 	{

-		if ( ! is_array($censored))

+		if (! is_array($censored))

 		{

 			return $str;

 		}

@@ -354,7 +354,7 @@
 	function word_wrap($str, $charlim = '76')

 	{

 		// Se the character limit

-		if ( ! is_numeric($charlim))

+		if (! is_numeric($charlim))

 			$charlim = 76;

 	

 		// Reduce multiple spaces