public function __construct(IpAddress $ip, $mask)
{
Assert::isInteger($mask);
if ($mask == 0 || self::MASK_MAX_SIZE < $mask) {
throw new WrongArgumentException('wrong mask given');
}
$this->longMask = (int) (pow(2, 32 - $mask) * (pow(2, $mask) - 1));
if (($ip->getLongIp() & $this->longMask) != $ip->getLongIp()) {
throw new WrongArgumentException('wrong ip network given');
}
$this->ip = $ip;
$this->mask = $mask;
}
private function setup(IpAddress $startIp, IpAddress $endIp)
{
if ($startIp->getLongIp() > $endIp->getLongIp()) {
throw new WrongArgumentException('start ip must be lower than ip end');
}
$this->startIp = $startIp;
$this->endIp = $endIp;
return $this;
}