<?php
//---------------------------
//世界排名的函数
//出品人：佛山无影脚
//QQ:8478354 cis@yeah.net
//www.9om.com (第九门)
//--------------------------
$wwwsitename = "<a href=http://www.kreny.com/>Kreny's Linux Study Note</a>"; //您的域名
$thisyear = date("Y");
if (isset($_REQUEST['domain'])) $domain = $_REQUEST['domain'];
else {
$domain = "";
}
?>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<title>www.alexa.com 世界排名查询</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
</head>
<body>
<center><br><br>
<form action="">
<h2>www.alexa.com 世界排名查询</h2>
<table><tr><td>输入域名：<input type=text name=domain size=30 value="<?php echo $domain;?>"> <input type=submit value=查看排名></td><td>
</td></tr></table>
</form>
<?php
if ($domain != "") {
$domain_rank = number_format(@domain2rank($domain));
if ($domain_rank != "0")
echo"<h3> $domain 排名：全球第 <font color=red>$domain_rank</font> 位!</h3>";
else
echo"<h3>该网站暂无排名！</h3>";
}
function domain2rank($domain)
{
$url = "http://www.alexa.com/data/details/traffic_details?&range=1y&size=large&compare_sites=&url=$domain";
$results = @implode(' ', file($url));
$results = @explode("Traffic Rank for", $results);
$results = @preg_replace("_</td>.*|<([^>]|\n)*>|\.{2,}|(&[[:alnum:]#]+;)|[[:space:]]{1,}|,_is", "", $results[1]);
$results = @explode(":", $results);
$rank = $results[1];
return $rank;
}
echo"<!--Powered By $wwwsitename-->";
?>
<p>© <?php echo $thisyear." ".$wwwsitename;?>
</center>
</body>
</html>
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