/**
* Constructs an instance of this class.
*
* @param string $ip server IP address
* @param int|null $port server port number
*/
public function __construct(string $ip, $port = null)
{
if (IP::isValid($ip)) {
$this->ip = new IP($ip);
} else {
$this->ip = new IP('127.0.0.1');
}
$this->port = $port;
}
/**
* Returns the client of the request.
*
* @return ClientRole
*/
public function getClient() : ClientRole
{
$ip = '';
$values = $this->headers->getValues('X-Forwarded-For');
if (count($values) > 0 && IP::isValid($values[count($values) - 1])) {
$ip = $values[count($values) - 1];
} elseif (IP::isValid($this->headers->get('Client-IP', ''))) {
$ip = $this->headers->get('Client-IP');
} elseif (IP::isValid($this->server->get('REMOTE_ADDR', ''))) {
$ip = $this->server->get('REMOTE_ADDR');
}
$port = $this->server->get('REMOTE_PORT');
return new ClientRole($ip, $port);
}