Re: WF-Links et Pagerank | Titre du sujet : Re: WF-Links et Pagerank par Cesagonchu sur 18/03/2009 14:33:50
Le script utilisé est dans functions.php
// Start functions for Google PageRank // Source: http://www.sws-tech.com/scripts/googlepagerank.php // This code is released under the public domain 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, $init=0xE6359A60) { if (is_null($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 $result; }
function pagerank($url) { $pagerank = ''; $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, $out); while (!feof($fp)) { $data = fgets($fp, 128); $pos = strpos($data, "Rank_"); if($pos === false){} else{ $pagerank = substr($data, $pos + 9); } } fclose($fp); } return $pagerank; } // End functions for Google PageRank
Il y a-t'il une erreur de script ou autre chose? Quel script mettre à la place?
EDIT : mon hébergeur n'a pas la fonction CURL. Existe-t'il un moyen de contourner ce problème sans changer d'hébergeur?
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