-# if public:
-# if c.urlre.search(cmd):
-# c.dourl(bot,conn,nick,cmd)
+ t=time.time()
+ if t - lastexp > expirevery:
+ c.urlexpire(urldb,expirelen)
+ lastexp=t
+
+ if public:
+ if c.urlre.search(cmd) and command.lower()!="url":
+ c.dourl(bot,conn,nick,cmd,urldb)