public function run($server, $user, $newKey, $force)
{
+ $server = Validator::url($server, 'server');
+ if ($user === null) {
+ //indieweb: homepage is your identity
+ $user = $server;
+ } else {
+ $user = Validator::url($user, 'user');
+ }
+
$host = $this->getHost($newKey != '' ? $newKey : $server, $force);
if ($host === null) {
//already taken