tool for checking how many pages of a certain site are indexed

<?php
$site = $_GET['site'];
if ($site){
 $doc = file_get_contents(?http://www.g**gle.com/search?q=site%3a?.$_GET['site']);
 if (strpos($doc, ?did not match any documents?)!==false){
  echo ?$site : no pages indexed?;
 }
 else {
  $match = preg_match(?#of about <b>([0-9,]*)</b>#?, $doc, $matches);
  echo ?$site: ?.$matches[1].? pages indexed?;
 }
}
?>
<form>
site : http://<input name=?site?><input type=?submit? value=?go >?>

  $myContext = array(
    'http' => array(
      'proxy' => 'tcp://127.0.0.1:8118', // I'm running TOR / Privoxy
      'request_fulluri' => TRUE
    )
  );
  $returnedContext = stream_context_create($myContext);

 $doc = file_get_contents(?http://www.g**gle.com/search?q=site%3a?.$_GET['site'], FALSE, $returnedContext);
// ...and on to the rest of the code....