模拟Google ToolBar直接提交PageRank请求

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模拟Google ToolBar直接提交PageRank请求

作者：佚名文章来源：网络更新时间：2008-7-7 17:41:33

l[$k+10]<<24);
        case 10: $c+=($url[$k+9]<<16);
        case 9 : $c+=($url[$k+8]<<8);
          /* the first byte of c is reserved for the length */
        case 8 : $b+=($url[$k+7]<<24);
        case 7 : $b+=($url[$k+6]<<16);
        case 6 : $b+=($url[$k+5]<<8);
        case 5 : $b+=($url[$k+4]);
        case 4 : $a+=($url[$k+3]<<24);
        case 3 : $a+=($url[$k+2]<<16);
        case 2 : $a+=($url[$k+1]<<8);
        case 1 : $a+=($url[$k+0]);
         /* case 0: nothing left to add */
    }
    $mix = mix($a,$b,$c);
    /*-------------------------------------------- report the result */
    return $mix[2];
}

//converts a string into an array of integers containing the numeric value of the char
function strord($string) {
    for($i=0;$i<strlen($string);$i++) {
        $result[$i] = ord($string{$i});
    }
    return $result;
}

function ReadPR($link)
{
$fp = fsockopen ("www.google.com", 80, $errno, $errstr, 30);
//$ip = gethostbyname("www.google.com");
//$fp = fsockopen ($ip, 80, $errno, $errstr, 30);

if (!$fp)
{
    echo "$errstr ($errno)\n";
    exit(1);
}
else
{
    //$out = "GET $link HTTP/1.1\r\n";
    $out = "GET $link HTTP/1.0\r\n";
    $out .= "Host: toolbarqueries.google.com\r\n";
    $out .= "User-Agent: Mozilla/4.0 (compatible; GoogleToolbar 2.0.114.9-big; Windows 5.2)\r\n";
    $out .= "Connection: Close\r\n\r\n";
    fwrite($fp, $out);

    //while (!feof($fp))
    // echo fgets ($fp,128);

    do{
       $line = fgets($fp, 128);
    }while ($line !== "\r\n");
    $data = fread($fp,8192);
    fclose ($fp);
    return $data;
}
}

function GetPR($url)
{
$url ='info:'.$url;
$ch = GoogleCH(strord($url));
$data = ReadPR("/search?client=navclient-auto&ch=6$ch&features=Rank&q=$url");
$rankarray = explode (':', $data);
return $rankarray[2];
}

$provider = '<br /><br /><small>Provided by <a h ref="http://www.lan27.com/" target="_blank">lan27.com</ a></s mall>';
if ( isset($_POST['url']) && $_POST['url'] !== '' )
{
echo 'PageRank: '.GetPR($_POST['url']).$provider;
}
else
{
echo "<html><title>Get PageRank From Google.com</title><body>PageRank(PR) Querying Script< br / >";
echo "<form action='' method='post'>"."<br/>URL:<input name='url' value='http://' type='text' size=40>";
echo "<input name='submit' type='submit' value='GetPR'></form>".$provider."</body></html>";
}

?>

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