/**
* Get the number of minutes until the token expiry.
*
* @param \Tymon\JWTAuth\Payload $payload
*
* @return int
*/
protected function getMinutesUntilExpired(Payload $payload)
{
$exp = Utils::timestamp($payload['exp']);
$iat = Utils::timestamp($payload['iat']);
// get the latter of the two expiration dates and find
// the number of minutes until the expiration date,
// plus 1 minute to avoid overlap
return $exp->max($iat->addMinutes($this->refreshTTL))->addMinute()->diffInMinutes();
}
/**
* Determine whether the token has been blacklisted
*
* @param \Tymon\JWTAuth\Payload $payload
*
* @return boolean
*/
public function has(Payload $payload)
{
$val = $this->storage->get($this->getKey($payload));
// exit early if the token was blacklisted forever
if ($val === 'forever') {
return true;
}
// check whether the expiry + grace has past
return !(is_null($val) || Utils::timestamp($val['valid_until'])->isFuture());
}
/**
* Check the token in the refresh flow context
*
* @param $payload
*
* @throws \Tymon\JWTAuth\Exceptions\TokenExpiredException
*
* @return bool
*/
protected function validateRefresh(array $payload)
{
if (isset($payload['iat']) && Utils::timestamp($payload['iat'])->diffInMinutes(Utils::now()) >= $this->refreshTTL) {
throw new TokenExpiredException('Token has expired and can no longer be refreshed');
}
return true;
}