PHP获取网址的PR值
时间:2014-05-28 00:47来源:未知 作者:最模板zuimoban 点击:
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PHP获取网址的PR值 ?php /* *功能:对URL进行编码 *参数说明:$web_url 网站URL,不包含http:// */ function HashURL($url) { $SEED = Mining PageRank is AGAINST GOOGLES TERMS OF SERVICE. Yes, Im talking to you, scammer.; $Result = 0x0102
PHP获取网址的PR值
<?php
/*
*功能:对URL进行编码
*参数说明:$web_url 网站URL,不包含"http://"
*/
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;
}
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.'<br>';
$fcontents = file_get_contents("$GoogleURL");
$pagerank = substr($fcontents,9);
if (!$pagerank) return "0";else return $pagerank;
}
echo pagerank("phpbc.net");
?>
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