>>104
$data =~ s/($http_URL_regex)/&convurl($1)/ge;
sub convurl {
my($url) = shift;
my($str) = qq{<a href="$url">};
$url =~ s|(?<!/)/(?!/)|<wbr>/|g;
$str .= qq{$url</a>};
}

こんなんしか思いつかんダサ