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/libraries/Controller.php b/system/libraries/Controller.php
index ad9c668..4957fc3 100644
--- a/system/libraries/Controller.php
+++ b/system/libraries/Controller.php
@@ -111,7 +111,7 @@
 			show_404('Scaffolding unavailable');

 		}

 		

-		$method = ( ! in_array($this->uri->segment(3), array('add', 'insert', 'edit', 'update', 'view', 'delete', 'do_delete'), TRUE)) ? 'view' : $this->uri->segment(3);

+		$method = (! in_array($this->uri->segment(3), array('add', 'insert', 'edit', 'update', 'view', 'delete', 'do_delete'), TRUE)) ? 'view' : $this->uri->segment(3);

 		

 		require_once(BASEPATH.'scaffolding/Scaffolding'.EXT);

 		$scaff = new Scaffolding($this->_ci_scaff_table);