--- /dev/null
+--- a/init.php 2014-06-16 14:21:06.995480038 +0200
++++ b/init.php 2014-06-16 14:22:00.151027654 +0200
+@@ -147,6 +147,9 @@
+ }
+ }
+ break;
++ case 'replace':
++ $article['content'] = preg_replace("/".$config['pattern']."/",$config['replacement'],$article['content']);
++ break;
+
+ default:
+ // unknown type or invalid config