/**
* Determine whether address is in the given subnet
*
* @param string net
* @return bool
* @throws lang.FormatException in case net has invalid format
*/
public function inSubnet(Network $net)
{
if (!$net->getAddress() instanceof self) {
return false;
}
$addrn = $net->getAddress()->addr;
$mask = $net->getNetmask();
return $this->addr >> 32 - $mask == $addrn >> 32 - $mask;
}
/**
* Determine whether address is in the given subnet
*
* @param string net
* @return bool
* @throws lang.FormatException in case net has invalid format
*/
public function inSubnet(Network $net)
{
$addr = $net->getAddress();
$mask = $net->getNetmask();
$position = 0;
while ($mask > 8) {
if ($addr->addr[$position] != $this->addr[$position]) {
return false;
}
$position++;
$mask -= 8;
}
if ($mask > 0) {
return ord($addr->addr[$position]) >> 8 - $mask == ord($this->addr[$position]) >> 8 - $mask;
}
return true;
}
