<?php 




function check_wap() {  




    if (isset($_SERVER['HTTP_VIA'])) return true;  




    if (isset($_SERVER['HTTP_X_NOKIA_CONNECTION_MODE'])) return true;  




    if (isset($_SERVER['HTTP_X_UP_CALLING_LINE_ID'])) return true;  




    if (strpos(strtoupper($_SERVER['HTTP_ACCEPT']),"VND.WAP.WML") > 0) {  




        // Check whether the browser/gateway says it accepts WML.  




        $br = "WML";  




    } else {  




        $browser = isset($_SERVER['HTTP_USER_AGENT']) ? trim($_SERVER['HTTP_USER_AGENT']) : '';  




        if(empty($browser)) return true;




        $mobile_os_list=array('Google Wireless Transcoder','Windows CE','WindowsCE','Symbian','Android','armv6l','armv5','Mobile','CentOS','mowser','AvantGo','Opera Mobi','J2ME/MIDP','Smartphone','Go.Web','Palm','iPAQ');  




              




        $mobile_token_list=array('Profile/MIDP','Configuration/CLDC-','160×160','176×220','240×240','240×320','320×240','UP.Browser','UP.Link','SymbianOS','PalmOS','PocketPC','SonyEricsson','Nokia','BlackBerry','Vodafone','BenQ','Novarra-Vision','Iris','NetFront','HTC_','Xda_','SAMSUNG-SGH','Wapaka','DoCoMo','iPhone','iPod');  




              




        $found_mobile=checkSubstrs($mobile_os_list,$browser) ||  




                  checkSubstrs($mobile_token_list,$browser); 




		if($found_mobile)




			$br ="WML";




		else $br = "WWW";




    }  




    if($br == "WML") {  




        return true;  




    } else {  




        return false;  




    }  




}









function checkSubstrs($list,$str){




	$flag = false;




	for($i=0;$i<count($list);$i++){




		if(strpos($str,$list[$i]) > 0){




			$flag = true;




			break;




		}




	}




	return $flag;




}









if(check_wap()){




	echo "wap";




}else{




echo "web";




}









?>