PHP查询网站PR值的实现代码
时间：2021-07-01 10:21:17
帮助过：1人阅读
- /*
- * 功能:对URL进行编码
- * 参数说明:$web_url 网站URL，不包含"http://"
- * site: bbs.it-home.org
- */
- function HashURL($url)
- {
- $SEED = "Mining PageRank is AGAINST GOOGLE'S TERMS OF SERVICE. Yes, I'm talking to you, scammer.";
- $Result = 0x01020345;
- for ($i=0; $i {
- $Result ^= ord($SEED{$i%87}) ^ ord($url{$i});
- $Result = (($Result >> 23) & 0x1FF) | $Result << 9;
- }
- return sprintf("8%x", $Result);
- }
- /*
- *功能:根据google提供的pr查询接口获取pagerank
- *参数说明:$domain 网站域名，不包含"http://"
- */
- function pagerank($domain)
- {
- $StartURL = "http://toolbarqueries.google.com/tbr?client=navclient-auto&features=Rank:&q=info:";
- $GoogleURL = $StartURL.$domain. '&ch='.HashURL($domain);
- echo $GoogleURL.'
'; - $fcontents = file_get_contents("$GoogleURL");
- $pagerank = substr($fcontents,9);
- if (!$pagerank) return "0";else return $pagerank;
- }
- echo pagerank("phpddt.com");
- ?>
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