public function __construct($expression)
{
if (strpos($expression, '/') === false) {
throw new InvalidExpressionException('Invalid subnet expression "' . $expression . '" given.');
}
list($lower, $netmask) = explode('/', $expression, 2);
if (strpos($netmask, '.') !== false || strpos($netmask, ':') !== false) {
throw new InvalidExpressionException('Netmasks may not use the IP address format ("127.0.0.1/255.0.0.0").');
}
// check IP format first
if (IPv4::isValid($lower)) {
$ip = new IPv4($lower);
} elseif (IPv6::isValid($lower)) {
$ip = new IPv6($lower);
} else {
throw new InvalidExpressionException('Subnet expression "' . $expression . '" contains an invalid IP.');
}
// now we can properly handle the netmask range
$netmask = (int) $netmask;
if (!$ip::isValidNetmask($netmask)) {
throw new InvalidExpressionException('Invalid or out of range netmask given.');
}
$this->lower = $ip;
$this->netmask = $netmask;
}
public function __construct($expression)
{
$expression = strtolower(trim($expression));
if (IPv4::isValid($expression)) {
$ip = new IPv4($expression);
} elseif (IPv6::isValid($expression)) {
$ip = new IPv6($expression);
} else {
throw new InvalidExpressionException('Expression must be either a valid IPv4 or IPv6 address.');
}
$this->expression = $ip->getCompact();
}
/**
* @dataProvider addressProvider
*/
public function testIsValid($address, $expected)
{
$this->assertEquals($expected, IPv4::isValid($address));
try {
$addr = new IPv4($address);
if ($expected === false) {
$this->fail('Constructor should fail if invalid IP was given.');
}
} catch (\UnexpectedValueException $e) {
if ($expected === true) {
$this->fail('Constructor should not have thrown up.');
}
}
}
public function validate()
{
return \IpUtils\Address\IPv4::isValid($this->_definition);
}
