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/**
* PageRank Lookup (Based on Google Toolbar for Mozilla Firefox)
*
* @copyright 2011 HM2K
* @link http://pagerank.phurix.net/
* @author James Wade
* @version $Revision: 2.0 $
* @require PHP 4.3.0 (file_get_contents)
* @updated 06/10/11
*/
function GetPageRank($q,$host='toolbarqueries.google.com',$context=NULL) {
$seed = "Mining PageRank is AGAINST GOOGLE'S TERMS OF SERVICE. Yes, I'm talking to you, scammer.";
$result = 0x01020345;
$len = strlen($q);
for ($i=0; $i<$len; $i++) {
$result ^= ord($seed{$i%strlen($seed)}) ^ ord($q{$i});
$result = (($result >> 23) & 0x1ff) | $result << 9;
}
$ch=sprintf('8%x', $result);
$url='http://%s/tbr?client=navclient-auto&ch=%s&features=Rank&q=info:%s';
$url=sprintf($url,$host,$ch,$q);
@$pr=file_get_contents($url,false,$context);
return $pr?substr(strrchr($pr, ':'), 1):false;
}
//Example usage:
if (isset($_GET['q'])) { echo GetPageRank($_GET['q']); }
//eof