function check_wap(){    // 先檢查是否為wap代理，準(zhǔn)確度高    if(stristr($_SERVER['HTTP_VIA'],"wap")){        return true;    }    // 檢查瀏覽器是否接受 WML.    elseif(strpos(strtoupper($_SERVER['HTTP_ACCEPT']),"VND.WAP.WML") > 0){        return true;   }   //檢查USER_AGENT   elseif(preg_match('/(blackberry|configuration//cldc|hp |hp-|htc |htc_|htc-|iemobile|kindle|midp|mmp|motorola|mobile|nokia|opera mini|opera |Googlebot-Mobile|YahooSeeker//M1A1-R2D2|android|iphone|ipod|mobi|palm|palmos|pocket|portalmmm|ppc;|smartphone|sonyericsson|sqh|spv|symbian|treo|up.browser|up.link|vodafone|windows ce|xda |xda_)/i', $_SERVER['HTTP_USER_AGENT'])){        return true;             }    else{        return false;    }}
    

$agent = check_wap();if( $agent ){    header('Location: http://m.moyublog.com');    exit;}