[Gustaf]

Jag tror att du letar efter detta:

<?php 

define('GOOGLE_MAGIC', 0xE6359A60); 


//unsigned shift right 

function zeroFill($a, $b) 

{ 
  $z = hexdec(80000000);
  //echo $z;

    if ($z & $a) 

    { 
      $a = ($a>>1); 

      $a &= (~$z); 

      $a |= 0x40000000; 

      $a = ($a>>($b-1)); 

    } 
    else 

    { 
      $a = ($a>>$b); 

    } 
    return $a; 

} 


function mix($a,$b,$c) { 
 $a -= $b; $a -= $c; $a ^= (zeroFill($c,13)); 

 $b -= $c; $b -= $a; $b ^= ($a<<8); 

 $c -= $a; $c -= $b; $c ^= (zeroFill($b,13)); 

 $a -= $b; $a -= $c; $a ^= (zeroFill($c,12)); 

 $b -= $c; $b -= $a; $b ^= ($a<<16); 

 $c -= $a; $c -= $b; $c ^= (zeroFill($b,5)); 

 $a -= $b; $a -= $c; $a ^= (zeroFill($c,3));  

 $b -= $c; $b -= $a; $b ^= ($a<<10); 

 $c -= $a; $c -= $b; $c ^= (zeroFill($b,15)); 

  

 return array($a,$b,$c); 

} 

function GoogleCH($url, $length=null, $init=GOOGLE_MAGIC) { 
  if(is_null($length)) { 
    $length = sizeof($url); 

  

  } 
  $a = $b = 0x9E3779B9; 

  

  $c = $init; 


  $k = 0; 

  $len = $length; 

  while($len >= 12) { 
    $a += ($url[$k+0] +($url[$k+1]<<8) +($url[$k+2]<<16) +($url[$k+3]<<24)); 

    $b += ($url[$k+4] +($url[$k+5]<<8) +($url[$k+6]<<16) +($url[$k+7]<<24)); 

    $c += ($url[$k+8] +($url[$k+9]<<8) +($url[$k+10]<<16)+($url[$k+11]<<24)); 

    $mix = mix($a,$b,$c); 

    $a = $mix[0]; $b = $mix[1]; $c = $mix[2]; 

    $k += 12; 

    $len -= 12; 

  } 

  $c += $length; 

  switch($len)       /* all the case statements fall through */ 

  { 
    case 11: $c+=($url[$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); 

  //echo $mix[0];

  /*-------------------------------------------- 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; 

} 
// http://www.example.com/ - Checksum: 6540747202 

function getPR($url)
{
//print("url:\t{$_GET['url']}\n"); 

$ch = "6" . GoogleCH(strord("info:" . $url)); 


$fp = fsockopen("www.google.com", 80, $errno, $errstr, 30);
if (!$fp) {
  echo "$errstr ($errno)<br />\n";
} else {
  $out = "GET /search?client=navclient-auto&ch=". $ch . "&features=Rank&q=info:" . $url . " HTTP/1.1\r\n";
  $out .= "Host: www.google.com\r\n";
  $out .= "Connection: Close\r\n\r\n";

  fwrite($fp, $out);
  $pagerank = 0;
  //$pagerank = substr(fgets($fp, 128), 4);
  //echo $pagerank;
  while (!feof($fp)) {
	$data = fgets($fp, 128);
	$pos = strpos($data, "Rank_");
	if($pos === false){} else{
 $pagerank = substr($data, $pos + 9);
 //echo $pagerank;
 break;
	}
  }
  fclose($fp);
}

return $pagerank;
}

?>

använd getPR("dindomän.tld") för att få PR som ett siffervärde.