php check jwt token expired
$jwt = getBearerToken();
try {
$decoded = JWT::decode($jwt, $key, array('HS256'));
$refresh_token=$decoded->data->refresh_token;
}
catch (Exception $e){
if($e->getMessage() == "Expired token"){
list($header, $payload, $signature) = explode(".", $jwt);
$payload = json_decode(base64_decode($payload));
$refresh_token = $payload->data->refresh_token;
} else {
// set response code
http_response_code(401);
// show error message
echo json_encode(array(
"message" => "Access denied.",
"error" => $e->getMessage()
));
die();
}
}