PR- Script modifizieren

<?php
define('GOOGLE_MAGIC', 0x00000000E6359A60); // CHANGED (64Bit)


//--> for google pagerank
/*
* Genearate a hash for a url
*/
function StrToNum($Str, $Check, $Magic)
{
    $Int32Unit = 4294967296;  // 2^32


    $length = strlen($Str);
    for ($i = 0; $i < $length; $i++) {
        $Check *= $Magic;
        //If the float is beyond the boundaries of integer (usually +/- 2.15e+9 = 2^31),
        //  the result of converting to integer is undefined
        //  refer to *** Link veraltet ***
        if ($Check >= $Int32Unit) {
            $Check = ($Check - $Int32Unit * (int) ($Check / $Int32Unit));
            //if the check less than -2^31
            $Check = ($Check < -2147483648) ? ($Check + $Int32Unit) : $Check;
        }
        $Check += ord($Str{$i});
    }
    return $Check;
}


function HashURL($String)
{
    $Check1 = StrToNum($String, 0x1505, 0x21);
    $Check2 = StrToNum($String, 0, 0x1003F);


    $Check1 >>= 2;
    $Check1 = (($Check1 >> 4) & 0x3FFFFC0 ) | ($Check1 & 0x3F);
    $Check1 = (($Check1 >> 4) & 0x3FFC00 ) | ($Check1 & 0x3FF);
    $Check1 = (($Check1 >> 4) & 0x3C000 ) | ($Check1 & 0x3FFF);


    $T1 = (((($Check1 & 0x3C0) << 4) | ($Check1 & 0x3C)) <<2 ) | ($Check2 & 0xF0F );
    $T2 = (((($Check1 & 0xFFFFC000) << 4) | ($Check1 & 0x3C00)) << 0xA) | ($Check2 & 0xF0F0000 );


    return ($T1 | $T2);
}


//--> for google pagerank
/*
* genearate a checksum for the hash string
*/
function CheckHash($Hashnum)
{
    $CheckByte = 0;
    $Flag = 0;


    $HashStr = sprintf('%u', $Hashnum) ;
    $length = strlen($HashStr);


    for ($i = $length - 1;  $i >= 0;  $i --) {
        $Re = $HashStr{$i};
        if (1 === ($Flag % 2)) {
            $Re += $Re;
            $Re = (int)($Re / 10) + ($Re % 10);
        }
        $CheckByte += $Re;
        $Flag ++;
    }


    $CheckByte %= 10;
    if (0 !== $CheckByte) {
        $CheckByte = 10 - $CheckByte;
        if (1 === ($Flag % 2) ) {
            if (1 === ($CheckByte % 2)) {
                $CheckByte += 9;
            }
            $CheckByte >>= 1;
        }
    }


    return '7'.$CheckByte.$HashStr;
}


// Check Google Pagerank
function googlePR($url = ''){
        $gpr = "https://beispiel.rocks/beispiel.rocks/toolbarqueries.google.com/tbr?client=navclient-auto&ch=".CheckHash(HashURL($url))."&features=Rank&q=info:".$url;
        $getit = @file_get_contents($gpr);
        $pr = substr($getit, 9);
        return $pr;
}


$url = 'www.edel-host.de';
echo googlePR($url);
?>