判断是否是通过手机访问

来源：互联网发布：windows phone官方编辑：程序博客网时间：2024/06/16 05:37

/***判断是否是通过手机访问*/if(!function_exists('isMobile')){function IsMobile(){//如果有HTTP_X_WAP_PROFILE则一定是移动设备if(isset($_SERVER['HTTP_X_WAP_PROFILE']))  return TRUE;//如果via信息含有wap则一定是移动设备,部分服务商会屏蔽该信息if(isset($_SERVER['HTTP_VIA'])){//找不到为flase,否则为truereturn stristr($_SERVER['HTTP_VIA'], "wap") ? true : false;}//判断手机发送的客户端标志,兼容性有待提高if(isset($_SERVER['HTTP_USER_AGENT'])){$clientkeywords = array('nokia','sony','ericsson','mot','samsung','htc','sgh','lg','sharp','sie-','philips','panasonic','alcatel','lenovo','iphone','ipod','blackberry','meizu','android','netfront','symbian','ucweb','windowsce','palm','operamini','operamobi','openwave','nexusone','cldc','midp','wap','mobile');//从HTTP_USER_AGENT中查找手机浏览器的关键字if(preg_match('/('.implode('|', $clientkeywords).')/i', strtolower($_SERVER['HTTP_USER_AGENT']))){return TRUE;}}//协议法，因为有可能不准确，放到最后判断if(isset($_SERVER['HTTP_ACCEPT'])){//如果只支持wml并且不支持html那一定是移动设备//如果支持wml和html但是wml在html之前则是移动设备if((strpos($_SERVER['HTTP_ACCEPT'], 'vnd.wap.wml') !== false) &&   (strpos($_SERVER['HTTP_ACCEPT'], 'text/html') === false ||   (strpos($_SERVER['HTTP_ACCEPT'], 'vnd.wap.wml') < strpos($_SERVER['HTTP_ACCEPT'], 'text/html')))){return TRUE;}}return FALSE;}}//获得当前的页面文件的urlif(!function_exists('GetCurUrl')){function GetCurUrl(){if(!empty($_SERVER['REQUEST_URI'])){$nowurls = explode('?',$_SERVER['REQUEST_URI']);$nowurl = $nowurls[0];}else{$nowurl = $_SERVER['PHP_SELF'];}return $nowurl;}}

跳转处理

//判断访问设备if(IsMobile() && !strstr(GetCurUrl(),'3g.php')){header('location:3g.php');}

0 0