/**
* Handle a firewall event for an incoming requests, check if the ip
* is within a valid range, and handle according to mode.
*
* @param FirewallEvent $e
* @throws InvalidIpException If the IP is not allowed based on received configuration.
*/
public function onFirewallRequest(FirewallEvent $e)
{
$ip = $e->getRequest()->getClientIp();
foreach ($this->patterns as $pattern) {
if ($this->isIpInRange($ip, $pattern)) {
//if the mode is blacklist, we can fail now because we got a match
if (self::BLACKLIST === $this->mode) {
throw new InvalidIpException("Access is denied from your location.");
} else {
//if we got a match, and this is a whitelist, then the request is allowed
//so we can return early
return;
}
}
}
//if we made it this far with no matches, and the mode is whitelist, then the
//request is NOT allowed
if (self::WHITELIST === $this->mode) {
throw new InvalidIpException("Access is denied from your location.");
}
return true;
}
public function __construct(Firewall $firewall, Request $request)
{
$this->firewall = $firewall;
parent::__construct($request);
}
public function __construct(Request $request, Response $response)
{
parent::__construct($request);
$this->response = $response;
}
public function __construct(Request $r, \Exception $e)
{
$this->exception = $e;
parent::__construct($r);
}
