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/trackback.html b/user_guide/libraries/trackback.html
index 513cbf2..6ca1fec 100644
--- a/user_guide/libraries/trackback.html
+++ b/user_guide/libraries/trackback.html
@@ -86,7 +86,7 @@
'charset' => 'utf-8'<br />
);<br />
<br />
-if ( ! $this->trackback->send($tb_data))<br />
+if (! $this->trackback->send($tb_data))<br />
{<br />
echo $this->trackback->display_errors();<br />
}<br />
@@ -173,7 +173,7 @@
$this->trackback->send_error("Unable to determine the entry ID");<br />
}<br />
<br />
-if ( ! $this->trackback->receive())<br />
+if (! $this->trackback->receive())<br />
{<br />
$this->trackback->send_error("The Trackback did not contain valid data");<br />
}<br />