public function testContains()
{
$subnet = IPv4Subnet::fromCidr(new IPv4Address("192.168.3.1"), 24);
$this->assertFalse($subnet->contains(new IPv4Address("192.168.2.255")));
$this->assertTrue($subnet->contains(new IPv4Address("192.168.3.0")));
$this->assertTrue($subnet->contains(new IPv4Address("192.168.3.255")));
$this->assertFalse($subnet->contains(new IPv4Address("192.168.4.0")));
}
/**
* Returns whether the address is part of the private address pool (RFC 1918)
*
* @return bool
*/
public function isPrivate()
{
/** @var $subnets Subnet[] */
$subnets = array(Subnet::fromCidr(new Address("10.0.0.0"), 8), Subnet::fromCidr(new Address("172.16.0.0"), 12), Subnet::fromCidr(new Address("192.168.0.0"), 16));
foreach ($subnets as $subnet) {
if ($subnet->contains($this)) {
return true;
}
}
return false;
}