| protected belongsToSubnet ( string $input ) : boolean | ||
| $input | string | |
| return | boolean | |
protected function belongsToSubnet($input)
{
$range = $this->networkRange;
$min = sprintf('%032b', ip2long($range['min']));
$input = sprintf('%032b', ip2long($input));
return ($input & $range['mask']) === ($min & $range['mask']);
}