/**
* validateTokenInfo - Ensures the provided GraphSessionInfo object is valid,
* throwing an exception if not. Ensures the appId matches,
* that the token is valid and has not expired.
*
* @param GraphSessionInfo $tokenInfo
* @param string|null $appId Application ID to use
* @param string|null $machineId
*
* @return boolean
*
* @throws FacebookSDKException
*/
public static function validateSessionInfo(GraphSessionInfo $tokenInfo, $appId = null, $machineId = null)
{
if (AccessToken::validateAccessToken($tokenInfo, $appId, $machineId)) {
return true;
}
// @TODO For v4.1 this should not throw an exception, but just return false.
throw new FacebookSDKException('Session has expired, or is not valid for this app.', 601);
}
