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/user_guide/libraries/input.html b/user_guide/libraries/input.html
index feabc48..0b583a0 100644
--- a/user_guide/libraries/input.html
+++ b/user_guide/libraries/input.html
@@ -120,7 +120,7 @@
In other words, normally you might do something like this:</p>
<code>
-if ( ! isset($_POST['something']))<br />
+if (! isset($_POST['something']))<br />
{<br />
$something = FALSE;<br />
}<br />
@@ -178,7 +178,7 @@
<p>Takes an IP address as input and returns TRUE or FALSE (boolean) if it is valid or not. Note: The $this->input->ip_address() function above
validates the IP automatically.</p>
-<code>if ( ! valid_ip($ip))<br />
+<code>if (! valid_ip($ip))<br />
{<br />
echo 'Not Valid';<br />
}<br />