change preg_replace so that auto url replacement works with urls encl…

…osed in ( ), see bug #462

git-svn-id: https://svn.php.net/repository/pear/packages/HTML_BBCodeParser/trunk@149305 c90b9560-bf6c-de11-be94-00142212c4b1

BBCodeParser/Filter/Links.php

@@ -71,7 +71,7 @@ function _preparse()
         $c = $options['close'];
         $oe = $options['open_esc'];
         $ce = $options['close_esc'];
-        $pattern = array(   "!(^|\s)((((http(s?)|ftp)://)|www)[-a-z0-9.]+\.[a-z]{2,4}\S*)!i",
+        $pattern = array(   "!(^|\s|\()((((http(s?)|ftp)://)|www)[-a-z0-9.]+\.[a-z]{2,4}[^\s()]*)!i",
                             "!".$oe."url(".$ce."|\s.*".$ce.")(.*)".$oe."/url".$ce."!i");
         $replace = array(   "\\1".$o."url".$c."\\2".$o."/url".$c,
                             $o."url=\\2\\1\\2".$o."/url".$c);