1  
   2      < ?php
   3  
   4      // request like this http://<domain>/tinyurl.php?c=<tinyurl>
   5  
   6      $num = $_GET['c'];
   7  
   8      if($fp = fsockopen ("tinyurl.com", 80, $errno, $errstr, 30))
   9      {
  10      if ($fp) {
  11      fputs ($fp, "HEAD /$num HTTP/1.0\r\nHost: tinyurl.com\r\n\r\n");
  12      while (!feof($fp)) {$headers .= fgets ($fp,128);}
  13      fclose ($fp);
  14      }
  15      $arr1=explode("Location:",$headers);
  16      $arr=explode("\n",trim($arr1[1]));
  17      echo trim($arr[0]);
  18      }
  19      ?>