Some sweeping syntax changes for consistency:
(! foo) changed to ( ! foo)
|| changed to OR
changed newline standardization code in various places from preg_replace to str_replace
diff --git a/system/application/config/smileys.php b/system/application/config/smileys.php
index 5968f37..9f38d2c 100644
--- a/system/application/config/smileys.php
+++ b/system/application/config/smileys.php
@@ -1,4 +1,4 @@
-<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/*
| -------------------------------------------------------------------
| SMILEYS