Fix domain validation function (#538)

This commit is contained in:
DL6ER
2017-07-01 13:38:04 +02:00
committed by WaLLy3K
parent 220a47f67e
commit 94bdb18fe1

View File

@@ -8,7 +8,7 @@
function is_valid_domain_name($domain_name)
{
return (preg_match("/^((-|_)*[a-z\d]((-|_)*[a-z\d])*(-|_)*)(\.(-|_)*([a-z\d]((-|_)*[a-z\d])*))*$/i", $domain_name) // Valid chars check
return (preg_match("/^((-|_)*[a-z\d]((-|_)*[a-z\d])*(-|_)*)(\.(-|_)*([a-z\d]((-|_)*[a-z\d])*))*$/i", $domain_name) && // Valid chars check
preg_match("/^.{1,253}$/", $domain_name) && // Overall length check
preg_match("/^[^\.]{1,63}(\.[^\.]{1,63})*$/", $domain_name)); // Length of each label
}