public function refresh(OAuthUserToken $token)
{
// BE CAREFUL !!! argument order is very important !
// if you change the order of parameters, refresh will not work and the API will give a client credential error.
$url = $this->remoteApiUrl . "/oauth/v2/token?" . "client_secret=" . $this->remoteApiSecret . "&client_id=" . $this->remoteApiId . "&refresh_token=" . $token->getRefreshToken() . "&grant_type=refresh_token";
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
$apiResponse = json_decode(curl_exec($ch));
curl_close($ch);
if (isset($apiResponse->access_token)) {
$token->setOAuthToken($apiResponse->access_token);
$token->setRefreshToken($apiResponse->refresh_token);
$token->setTokenType($apiResponse->token_type);
// We take 3 minutes less (180 seconds) just to be sure.
$token->setExpireTime(time() + $apiResponse->expires_in - 180);
} elseif (isset($apiResponse->error_description)) {
throw new AuthenticationException($apiResponse->error_description);
} else {
throw new AuthenticationException('The OAuth refresh failed.');
}
return $token;
}
