利用php判断是否为手机端的方法

在php中判断是否为手机端的方法

做访问判断非常好用，粘贴到自己的方法中，直接使用

转载自【Mr.风的影子】

	// 查看是否为手机端的方法
	//判断是手机登录还是电脑登录
	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;
	    
	    //此条摘自TPM智能切换模板引擎，适合TPM开发
	    if(isset ($_SERVER["HTTP_CLIENT"]) &&"PhoneClient"==$_SERVER["HTTP_CLIENT"])
	        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 ($_SERVER["HTTP_VIA"]))
	        //找不到为flase,否则为true
	        return stristr($_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;
	 }




	// 查看是否为手机端的方法
	//判断是手机登录还是电脑登录
	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;
	    
	    //此条摘自TPM智能切换模板引擎，适合TPM开发
	    if(isset ($_SERVER["HTTP_CLIENT"]) &&"PhoneClient"==$_SERVER["HTTP_CLIENT"])
	        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 ($_SERVER["HTTP_VIA"]))
	        //找不到为flase,否则为true
	        return stristr($_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;
	 }