$found = false;
$host = '';
- // FIXME: IPv6 ???
- $m = array();
- if ( preg_match( '/^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})$/', $ip, $m ) ) {
+ // FIXME: IPv6 ??? (http://bugs.php.net/bug.php?id=33170)
+ if( IP::isIPv4($ip) ) {
# Make hostname
- for ( $i=4; $i>=1; $i-- ) {
- $host .= $m[$i] . '.';
- }
- $host .= $base;
+ $host = "$ip.$base";
# Send query
$ipList = gethostbynamel( $host );
- if ( $ipList ) {
+ if( $ipList ) {
wfDebug( "Hostname $host is {$ipList[0]}, it's a proxy says $base!\n" );
$found = true;
} else {