protected function isRequestFromLocalAddress()
{
$addr = InetAddress::getRemoteAddress();
return InetAddress::isClientLocalHost() || $addr->isLoopbackAddress() || $addr->isSiteLocalAddress() || $addr->isLinkLocalAddress();
}
/**
* Get the IP address of our host. An empty host field or a DNS failure
* will result in a null return.
*
* @param u a URL object
* @return InetAddress an <code>InetAddress</code> representing the host
* IP address.
* @since 1.3
*/
public function getHostAddress(URL $u)
{
if ($u->hostAddress != null) {
return $u->hostAddress;
}
$host = $u->getHost();
if ($host == null || $host->equals("")) {
return null;
} else {
try {
$u->hostAddress = InetAddress::getByName($host);
// } catch (UnknownHostException $ex) {
// return null;
// } catch (SecurityException $se) {
// return null;
} catch (\blaze\lang\Exception $e) {
return null;
}
}
return $u->hostAddress;
}
/**
* Try to perform reverse lookup for given address; if no reverse lookup
* exists, returns NULL.
*
* @param peer.InetAddress addr
* @return string
*/
public function tryReverseLookup(InetAddress $addr)
{
$ptr = $this->_nativeLookup($addr->reversedNotation(), DNS_PTR);
if (!isset($ptr[0]['target'])) {
return NULL;
}
return $ptr[0]['target'];
}
/**
* Determine whether given address is part of this network
*
* @param peer.InetAddress addr
* @return bool
*/
public function contains(InetAddress $addr)
{
return $addr->inSubnet($this);
}
