}
/**
- * does the string match an anonymous user IP address?
- * @param string $name Nickname of a user
+ * does the string match an anonymous IPv4 address?
+ *
* @static
+ * @param string $name Nickname of a user
+ * @return bool
*/
function isIP( $name ) {
return preg_match("/^\d{1,3}\.\d{1,3}.\d{1,3}\.\d{1,3}$/",$name);
+ /*return preg_match("/^
+ (?:[01]?\d{1,2}|2(:?[0-4]\d|5[0-5]))\.
+ (?:[01]?\d{1,2}|2(:?[0-4]\d|5[0-5]))\.
+ (?:[01]?\d{1,2}|2(:?[0-4]\d|5[0-5]))\.
+ (?:[01]?\d{1,2}|2(:?[0-4]\d|5[0-5]))
+ $/x", $name);*/
}
/**