/**
* @return string|null
*/
function jwt_token()
{
$jwt_token = \Session::get('jwt_token');
if (is_jwt_token_valid_for_refresh($jwt_token, true) || empty($jwt_token) && \Auth::check()) {
$refreshed_token = refresh_jwt_token();
if (!empty($refreshed_token)) {
$jwt_token = $refreshed_token;
}
}
return $jwt_token;
}
/**
* Handle an incoming request.
*
* @param \Illuminate\Http\Request $request
* @param \Closure $next
* @return mixed
*/
public function handle($request, Closure $next)
{
$response = $next($request);
// verify only if token present
if ($token = $this->auth->setRequest($request)->getToken()) {
// valid for refresh
if (is_jwt_token_valid_for_refresh($token)) {
$newToken = refresh_jwt_token();
if (!empty($newToken)) {
// send the refreshed token back to the client
$response->headers->set('Authorization', $newToken);
}
}
}
return $response;
}