public function isValid($value, $context = array())
{
if (!isset($context['network'])) {
$this->_error(self::NOT_IP_ADDRESS);
return false;
}
$network = $context['network'];
$maskPrefix = explode("/", $value);
if (count($maskPrefix) == 2) {
$value = $maskPrefix[1];
}
$network_bytearray = App_Util_Ip::dtr_pton($network);
if (is_numeric($value)) {
if ($value <= 128 && $value > 0) {
if (!filter_var($network, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6)) {
$this->_error(self::INCOMPATIBLE_IP);
return false;
}
$mask_bytearray = App_Util_Ip::dtr_pton(App_Util_Ip::long2ipv6($value));
if (($network_bytearray & $mask_bytearray) != $network_bytearray) {
$this->_error(self::INCOMPATIBLE_NETWORK);
return false;
}
return true;
} else {
$this->_error(self::INVALID_IPV6_PREFFIX);
return false;
}
}
if (parent::isValid($value)) {
if (!filter_var($network, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4)) {
$this->_error(self::INCOMPATIBLE_IP);
return false;
}
$mask_bytearray = App_Util_Ip::dtr_pton($value);
if (($network_bytearray & $mask_bytearray) != $network_bytearray) {
$this->_error(self::INCOMPATIBLE_NETWORK);
return false;
}
return true;
}
return false;
}
public function isValid($value)
{
$this->_setValue($value);
try {
if ($this->_version == App_Util_Ip::v4) {
$host = ip2long($value);
} else {
$host = App_Util_Ip::dtr_pton($value);
}
} catch (Exception $e) {
$this->_error(self::INVALID_VALUE);
return false;
}
$check1 = $host & $this->_netmask;
$check2 = $this->_subnet & $this->_netmask;
if ($check1 == $check2) {
return true;
}
$this->_error(self::NOT_ON_SUBNET);
return false;
}
public function testDtrPtonv6()
{
$ip = "fe80:1:2:3:a:bad:1dea:dad";
$this->assertEquals(current(unpack("A16", inet_pton($ip))), App_Util_Ip::dtr_pton($ip));
}
