On 1/8/2011 3:55 AM, WalkinRaven wrote:
PHP 5.3 PCRE
Regular Express to match domain names format according to RFC 1034 - DOMAIN
NAMES - CONCEPTS AND FACILITIES
/^
(
[a-z] |
[a-z] (?:[a-z]|[0-9]) |
[a-z] (?:[a-z]|[0-9]|\-){1,61} (?:[a-z]|[0-9]) ) # One label
(?:\.(?1))*+ # More labels
\.? # Root domain name
$/iDx
This rule matches only <label> and <label>. but not <label>.<label>...
I don't know what wrong with it.
Thank you.
Look at filter_var()
Validates value as URL (according to » http://www.faqs.org/rfcs/rfc2396),
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