rest_is_ip_address( string $ip ): string|false
Determines if an IP address is valid.
Description
Handles both IPv4 and IPv6 addresses.
Parameters
-
$ipstring Required -
IP address.
Return
string|false The valid IP address, otherwise false.
Source
File: wp-includes/rest-api.php.
View all references
function rest_is_ip_address( $ip ) {
$ipv4_pattern = '/^(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$/';
if ( ! preg_match( $ipv4_pattern, $ip ) && ! WpOrg\Requests\Ipv6::check_ipv6( $ip ) ) {
return false;
}
return $ip;
}
Changelog
| Version | Description |
|---|---|
| 4.7.0 | Introduced. |