//获取USER AGENT
$agent = strtolower($_SERVER['HTTP_USER_AGENT']);
//分析数据
$is_pc = (strpos($agent, 'windows nt')) ? true : false;  
$is_iphone = (strpos($agent, 'iphone')) ? true : false;  
$is_ipad = (strpos($agent, 'ipad')) ? true : false;  
$is_android = (strpos($agent, 'android')) ? true : false;  
$is_weixin = (strpos($agent, 'micromessenger')) ? true : false;  


function is_mobile(){
$user_agent = $_SERVER['HTTP_USER_AGENT'];
if(trim($user_agent) == '')return true;//如果客户端信息为空，我们也认为该设备为手机设备
$mobile_agents = Array("240x320","acer","acoon","acs-","abacho","ahong","airness","alcatel","amoi","android","anywhereyougo.com","applewebkit/525","applewebkit/532","asus","audio","au-mic","avantogo","becker","benq","bilbo","bird","blackberry","blazer","bleu","cdm-","compal","coolpad","danger","dbtel","dopod","elaine","eric","etouch","fly","fly_","fly-","go.web","goodaccess","gradiente","grundig","haier","hedy","hitachi","htc","huawei","hutchison","inno","ipad","ipaq","ipod","jbrowser","kddi","kgt","kwc","lenovo","lg","lg2","lg3","lg4","lg5","lg7","lg8","lg9","lg-","lge-","lge9","longcos","maemo","mercator","meridian","micromax","midp","mini","mitsu","mmm","mmp","mobi","mot-","moto","nec-","netfront","newgen","nexian","nf-browser","nintendo","nitro","nokia","nook","novarra","obigo","palm","panasonic","pantech","philips","phone","pg-","playstation","pocket","pt-","qc-","qtek","rover","sagem","sama","samu","sanyo","samsung","sch-","scooter","sec-","sendo","sgh-","sharp","siemens","sie-","softbank","sony","spice","sprint","spv","symbian","tablet","talkabout","tcl-","teleca","telit","tianyu","tim-","toshiba","tsm","up.browser","utec","utstar","verykool","virgin","vk-","voda","voxtel","vx","wap","wellco","wig browser","wii","windows ce","wireless","xda","xde","zte",'Opera Mini','Kindle','Silk/','Mobile','baidu Transcoder');
$is_mobile = false;
foreach($mobile_agents as $device){
if(stristr($user_agent,$device) !== FALSE){
$is_mobile = true;
break;
}
}
return $is_mobile;
}

if(is_mobile() == true){
 	Header("Location: /wap/");
 	exit;
}