skrypt pagerank nie dziła ;-(

[qiun]

Witam !!

Intensywnie przeszukując sieć internetową znalazłem oto taki skrypt do sprawdzania pg na swojej stronie www, lecz na mojej niestety ale nie działa, ale na localu i na innych działa może ktoś wpadnie na pomysł co jets nie tak .

<?php 

// PHP Google PageRank Calculator Script 

// ------------------------- August 2004 

// Contact author: pagerankscript@googlecommunity.com 



// for updates, visit: 

// https://www.googlecommunity.com/scripts/google-pagerank.php 



// provided by www.GoogleCommunity.com 

//  an unofficial community of Google fans 

// --------------------------------------- 



// Instructions 

//  Upload pagerank.php to your server 

//  Call it like this: https://www.example.com/pagerank.php?url=https://www.yahoo.com/ 

//   example.com is your website. yahoo.com is the website to get the PR of 

//  The code below displays the PR for $url 



/* 

   This code is released unto the public domain 

*/ 

//header("Content-Type: text/plain; charset=utf-8"); 

define('GOOGLE_MAGIC', 0xE6359A60); 



//unsigned shift right 

function zeroFill($a, $b) 

{ 

   $z = hexdec(80000000); 

       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); 

   /*-------------------------------------------- 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 getrank($url) { 

   $url = 'info:'.$url; 

   $ch = GoogleCH(strord($url)); 

   $file = "https://www.google.com/search?client=navclient-auto&ch=6$ch&features=Rank&q=$url"; 

   $data = file($file); 

   $rankarray = explode (':', $data[2]); 

   $rank = $rankarray[2]; 

   return $rank; 

} 



echo 'PageRank dla strony <a href="'.$url.'">'.$url.'</a> wynosi : '.getrank($url).'.<br />'; 

?>