Re: Re: Help: Validate Domain Name by Regular Express
| From: | Tamara Temple | Date: | Sat, 08 Jan 2011 23:25:58 +0000 |
| Subject: | Re: Re: Help: Validate Domain Name by Regular Express | ||
| References: | 1 2 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-310610@lists.php.net to get a copy of this message | ||
On Jan 8, 2011, at 2:22 PM, Al wrote:
On 1/8/2011 3:55 AM, WalkinRaven wrote:I'm wondering what mods to make for this now that unicode chars are allowed in domain names....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),