function getPostsFromExternalSource($user, $count)
{
  $params = "user=$user&count=$count";
  $curl = curl_init("http://localhost/zew_serwis/api.php?$params");
  curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
  $data = curl_exec($curl);
  curl_close($curl);
  $data = json_decode($data, true);
  
  if($data['status'] > 0 && count($data['dane'])){
    return $data['dane'];
  }
  return array();
}