WN - Visa Google PageRank

Jag tror att du letar efter detta:
Kod:
<?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.