php获取google pr 值的代码

时间：2015-01-23 来源：西部数据作者：西部数据

功能:对URL进行编码

参数说明:$web_url 网站URL,不包含"http://",例如phpfensi.com

php获取google pr 值的代码如下:

function HashURL($url){

$SEED = "Mining PageRank is AGAINST GOOGLE'S TERMS OF SERVICE. Yes, I'm talking to you, scammer.";

$Result = 0x01020345;

for ($i=0; $i<strlen($url); $i++)

{

$Result ^= ord($SEED{$i%87}) ^ ord($url{$i});

$Result = (($Result >> 23) & 0x1FF) | $Result << 9;

}//开源代码phpfensi.com

return sprintf("8%x", $Result);

}

功能:获取pagerank

参数说明:$domain 网站域名，不包含"http://",代码如下:

function pagerank($domain)

{

$StartURL = "http://toolbarqueries.google.com/tbr?client=navclient-auto&features=Rank:&q=info:";

// $StartURL = "http://www.google.com/search?client=navclient-auto&features=Rank:&q=info:";

$GoogleURL = $StartURL.$domain. ' &ch='.HashURL($domain);

$fcontents = file_get_contents( "$GoogleURL");

$pagerank = substr($fcontents,9);

if (!$pagerank) return "0";else return $pagerank;

}