php获取网站谷歌pr值方法

方法如下：

function app_hash_url($url){
 $seed="Mining PageRank is AGAINST GOOGLE'S TERMS OF SERVICE.";
 $result=0x01020345;
 for($i=0;$i $result^=ord($seed{$i%87})^ord($url{$i});
 $result=(($result>>23)&0x1FF)|$result<<9;
 }
 return sprintf("8%x",$result);
}

php完整获取谷歌pr值的实例如下：

/*php获取网站谷歌pr值完整示例*/
$url='www.scutephp.com';
function app_hash_url($url){
 $seed="Mining PageRank is AGAINST GOOGLE'S TERMS OF SERVICE.";
 $result=0x01020345;
 for($i=0;$i $result^=ord($seed{$i%87})^ord($url{$i});
 $result=(($result>>23)&0x1FF)|$result<<9;
 }
 return sprintf("8%x",$result);
}
$PR_CH=app_hash_url($url);
$url='http://toolbarqueries.google.com/tbr?client=navclient-auto&features=Rank&q=info:'.$url.'&ch='.$PR_CH;
echo file_get_contents($url);