diff --git a/include/functions.inc b/include/functions.inc
index baf7f94683a34a30dacc5786328216c1e7d38996..2d258716d34f73edfabd48a70db1f58e361cd457 100644 (file)
--- a/include/functions.inc
+++ b/include/functions.inc
return preg_match ("/^[\/0-9 ()+*-]+$/", $nr);
}
+function is_dns_name($str)
+{
+ return(preg_match("/^[a-z0-9\.\-_\:]*$/i",$str));
+}
function is_url($url)
{