public function validate($token_string)
{
$signer = new Sha256();
$token = (new Parser())->parse((string) $token_string);
if ($token->validate($signer, $this->configuration->get('auth-key')) === false) {
throw new AuthenticationException("Token mismatch!");
}
$id = $token->getClaim('uid');
$user = new UserView($this->configuration, $this->database);
$user->load($id);
if ($user->enabled() === false) {
throw new AuthenticationException("Account locked, please contact administrator.");
}
return $user;
}
