/**
* sets new ip address
*
* @param string $ip
* @throws Zend_Service_DeveloperGarden_Exception
* @return Zend_Service_DeveloperGarden_IpLocation_IpAddress
*/
public function setIp($ip)
{
$validator = new Zend\Validator\Ip();
if (!$validator->isValid($ip)) {
$message = $validator->getMessages();
throw new Zend_Service_DeveloperGarden_Exception($message['notIpAddress']);
}
$this->_address = $ip;
return $this;
}
/**
* Validate address and mask
*
* @param string $address
* @param string $mask
* @throws \UnexpectedValueException if $address or $mask are invalid
*/
protected function _validate($address, $mask)
{
$validator = new \Zend\Validator\Ip(array('allowipv6' => false));
if (!$validator->isValid($address)) {
$messages = $validator->getMessages();
throw new \UnexpectedValueException(sprintf('Not an IPv4 address: "%s" (%s)', $address, array_shift($messages)));
}
// Check $mask for valid syntax and consecutive leading 1 bits.
// The explicit 0 check is required on 32 bit systems.
$bits = ip2long($mask);
if ($bits === false or !($bits === 0 or ctype_digit((string) log(($bits ^ 4294967295.0) + 1, 2)))) {
throw new \UnexpectedValueException(sprintf('Not an IPv4 mask: "%s"', $address));
}
}
