网站地图
【www.gdgbn.com--php常用代码】
if(function_exists("date_default_timezone_set")){
date_default_timezone_set("Asia/Shanghai"); //设定时区
}
define("APP_ROOT",dirname(dirname(__FILE__))); //网站根目录
function visitorIP(){ //访问者IP
if($_SERVER["HTTP_X_FORWARDED_FOR"]){
$ipa = $_SERVER["HTTP_X_FORWARDED_FOR"];
}elseif($_SERVER["HTTP_CLIENT_IP"]){
$ipa = $_SERVER["HTTP_CLIENT_IP"];
}else{
$ipa = $_SERVER["REMOTE_ADDR"];
}
return $ipa;
}
function cleanDomain($q,$w=0){ //整理域名 $w=1过滤www.前缀 $w=0不过滤
$q = htmlspecialchars(strtolower(trim($q)));
if(substr($q,0,7) == "http://" || substr($q,0,8) == "https://" || substr($q,0,6) == "ftp://"){
$q = str_replace("http:/","",$q);
$q = str_replace("https:/","",$q);
$q = str_replace("ftp:/","",$q);
}
if(substr($q,0,4) == "www." && $w==1) {
$q = str_replace("www.","",$q);
}
$q = trim($q,"/");
return $q;
}
//获取网页
class HTTPRequest
{
/*
获取网页
*/
var $_fp; // HTTP socket
var $_url; // full URL
var $_host; // HTTP host
var $_protocol; // protocol (HTTP/HTTPS)
var $_uri; // request URI
var $_port; // port
// scan url
function _scan_url()
{
$req = $this->_url;
$pos = strpos($req, "://");
$this->_protocol = strtolower(substr($req, 0, $pos));
$req = substr($req, $pos+3);
$pos = strpos($req, "/");
if($pos === false)
$pos = strlen($req);
$host = substr($req, 0, $pos);
if(strpos($host, ":") !== false)
{
list($this->_host, $this->_port) = explode(":", $host);
}
else
{
$this->_host = $host;
$this->_port = ($this->_protocol == "https") ? 443 : 80;
}
$this->_uri = substr($req, $pos);
if($this->_uri == "")
$this->_uri = "/";
}
// constructor
function HTTPRequest($url)
{
$this->_url = $url;
$this->_scan_url();
}
// download URL to string
function DownloadToString()
{
$crlf = "rn";
$response="";
// generate request
$req = "GET " . $this->_uri . " HTTP/1.0" . $crlf
. "Host: " . $this->_host . $crlf
. $crlf;
// fetch
$this->_fp = @fsockopen(($this->_protocol == "https" ? "ssl://" : "") . $this->_host, $this->_port);
@fwrite($this->_fp, $req);
while(is_resource($this->_fp) && $this->_fp && !feof($this->_fp))
$response .= fread($this->_fp, 1024);
@fclose($this->_fp);
// split header and body
$pos = strpos($response, $crlf . $crlf);
if($pos === false)
return($response);
$header = substr($response, 0, $pos);
$body = substr($response, $pos + 2 * strlen($crlf));
// parse headers
$headers = array();
$lines = explode($crlf, $header);
foreach($lines as $line)
if(($pos = strpos($line, ":")) !== false)
$headers[strtolower(trim(substr($line, 0, $pos)))] = trim(substr($line, $pos+1));
// redirection?
if(isset($headers["location"]))
{
$http = new HTTPRequest($headers["location"]);
return($http->DownloadToString($http));
}
else
{
return($body);
}
}
}
function get_html($siteurl) {
//将网页代码存入字符串
$r=new HTTPRequest($siteurl);
$htm=$r->DownloadToString();
return $htm;
}
$visitorip = visitorIP();
$q = cleanDomain($_POST["q"]);
$q_encode = urlencode($q);
$title = "同IP站点查询";
$chaxun_status = 0; //查询状态 -1是没有查询参数，0是查询出错，1是查域名，2是查IP
if(isset($_GET["action"]) && trim($_GET["action"]) == "do"){ //AJAX调出数据
$ipArr = ReverseIP($q);
if(count($ipArr)>0){
echo "
在此IP找到了".count($ipArr)."个域名，见下：
";echo "
- ";
for($i=0;$i
}
echo "";
}else{
echo "
没有找到IP ".$ip." 对应的域名记录！
";}
die();
}
function IpToInt($Ip){ //IP转为数字
$array=explode(".",$Ip);
$Int=($array[0] * 256*256*256) + ($array[1]*256*256) + ($array[2]*256) + $array[3];
return $Int;
}
function ReverseIP($q){
$htm = get_html("http://www.ip-adress.com/reverse_ip/".$q);
preg_match_all("/Whois/", $htm, $tt);
$res = $tt[1];
return $res;
}
if(preg_match("/[a-zA-Z-_]+/si",$q)){ //如果查询的是域名
$ip = gethostbyname($q);
if($ip == $q){
$ip = $visitorip;
$chaxun_status = -1;
}else{
$chaxun_status = 1;
}
}elseif(ereg("^[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}$",$q)){ //如果查询的是IP
$ip = $q;
$chaxun_status = 2;
}else{
$ip = $visitorip;
}
?>
0){ ?>
<script type="text/javascript">
</script>
站长工具 > 同IP站点查询
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输入域名或者IP地址，查询同一IP地址的服务器上有哪些网站。
echo "".$title." > 域名: ".$q;
}elseif($chaxun_status==2){
echo "".$title." > IP: ".$ip;
}else{
echo $title;
}
?>
if(!$q){
$ipq = "您的IP地址是：".$ip."";
}elseif($chaxun_status == 0){
$ipq = "出错啦！没有找到与 ".$q." 匹配的结果，请确定IP/域名的格式是否写对！
你的IP地址是：".$ip;
}elseif($chaxun_status==1){
$ipq = "你查询的域名 ".$q."
域名的IP: ".$ip."";
}else{
$ipq = "你查询的IP：".$ip;
}
echo $ipq;
?>
<script>startRequest();</script>
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