function czytaj_adres($url)
      {
          $parsuj_url = parse_url($url);
          
          $f = fsockopen($parsuj_url['host'],80,$errno,$errstr, 10);
          if($f)
          {
              $hget = "GET {$parsuj_url['path']} HTTP/1.1\r\n";
             $hget.= "Host: {$parsuj_url['host']}\r\n";
             $hget.= "User-Agent: Mozilla/5.0 (X11; U; Linux i686; pl-PL; rv:1.9.0.10) Gecko/2009042523 Firefox/3.0.10 \r\n\r\n";
              
             fwrite($f, $hget);
            
             $odpowiedz = "";
             while($hres = fgets($f))
                 $odpowiedz .= $hres;
            
             if(eregi('(Location: )(http://)([A-Za-z0-9_%?=&/.-]{1,})',$odpowiedz,$tmp))
               $res = "http://{$tmp[3]}";
                
              fclose($f);
          }
          
          
          return $res;
      }

      
  echo czytaj_adres('http://chiarcia.wrzuta.pl/sr/f/6z3m4U5VInX/atb_-_humanity');