代码如下:
<?
class SearchDomain
{
var $domain="";
function SetDomain($udomain)
{
$this->domain = $udomain;
}
//
// 获取whois并分析域名状态
// ok 未被注册
// 非空值 过期时间
// 空值 未知
//
function GetInfo()
{
/*
$dinfo = trim($this->GetWhois());
if($dinfo=="") return "";
if(eregi("no match",$dinfo)) return "ok";
//return $rs;
*/
$wl = "";
$w_server = $this->GetServer();
if($w_server=="") return "";
$fp = fsockopen($w_server, 43, $errno, $errstr, 30);
if(!$fp)
{
echo $errstr;
return "";
}
$out = $this->domain."/r/n";
$out .= "Connection: Close/r/n/r/n";
fputs($fp, $out);
while (!feof($fp))
{
$wl = fgets($fp, 255);
if(eregi("no match",$wl))
{
fclose($fp);
return "ok";
}
if(eregi("Expiration Date",$wl))
{
$lines = split(":",$wl);
$t = trim($lines[1]);
$ts = split(" ",$t);
$t = $ts[0];
if(ereg("[^0-9-]",$t))
{
$ts = split("-",$t);
$t = $ts[2]."-".$this->MonthToNum($ts[1])."-".$ts[0];
}
fclose($fp);
return $t;
}
}
fclose($fp);
return "";
}
//
//获得域名的整个whois信息
//
function GetWhois()
{
$wh = "";
$w_server = $this->GetServer();
if($w_server=="") return "";
$fp = fsockopen($w_server, 43, $errno, $errstr, 30);
if(!$fp)
{
echo $errstr;
return "";
}
$out = $this->domain."/r/n";
$out .= "Connection: Close/r/n/r/n";
fputs($fp, $out);
while (!feof($fp))
{
$wh .= nl2br(fgets($fp, 255));
}
fclose($fp);
return $wh;
}
//
//输出当前域名的状态信息
//
function PrintSta()
{
$rs = $this->GetInfo();
if($rs=="ok") echo $this->domain." 未注册！<br/>/r/n";
else if($rs=="") echo "无法查询 ".$this->domain." 状态！<br/>/r/n";
else echo $this->domain." 已注册，到期时间：$rs<br/>/r/n";
