function getAddressFromIp($ip){

        $urlTaobao = 'http://ip.taobao.com/service/getIpInfo.php?ip='.$ip;

        $urlSina = 'http://int.dpool.sina.com.cn/iplookup/iplookup.php?format=json&ip='.$ip;

        $json = file_get_contents($urlTaobao);

        $jsonDecode = json_decode($json);

        if($jsonDecode->code==){//如果取不到就去取新浪的

            $data['country'] = $jsonDecode->data->country;

            $data['province'] = $jsonDecode->data->region;

            $data['city'] = $jsonDecode->data->city;

            $data['isp'] = $jsonDecode->data->isp;

            return $data;

        }else{

            $json = file_get_contents($urlSina);

            $jsonDecode = json_decode($json);

            $data['country'] = $jsonDecode->country;

            $data['province'] = $jsonDecode->province;

            $data['city'] = $jsonDecode->city;

            $data['isp'] = $jsonDecode->isp;

            $data['district'] = $jsonDecode->district;

            return $data;

        }

    }

/**

 * 调用淘宝地址库

 * */

function ip_taobao($ip){

    $urlTaobao = 'http://ip.taobao.com/service/getIpInfo.php?ip='.$ip;

    $json = file_get_contents($urlTaobao);

    $jsonDecode = json_decode($json);

    $data['country'] = $jsonDecode->data->country;

    $data['province'] = $jsonDecode->data->region;

    $data['city'] = $jsonDecode->data->city;

    $data['isp'] = $jsonDecode->data->isp;

    return $data;

}

/**

 * 调用新浪地址库

 * */

function ip_sina($ip){

    $data = '';

    $urlSina = 'http://int.dpool.sina.com.cn/iplookup/iplookup.php?format=json&ip='.$ip;

    $json = file_get_contents($urlSina);

    $jsonDecode = json_decode($json);

    if($jsonDecode == '-2'){

        $data['error'] = '未分配或者内网IP';

    }else{

        $data['country'] = $jsonDecode->country;

        $data['province'] = $jsonDecode->province;

        $data['city'] = $jsonDecode->city;

        $data['isp'] = $jsonDecode->isp;

        $data['district'] = $jsonDecode->district;

    }

    return $data;

}

/**

     * 返回ip所在位置

     * */

    public function ip_address($ip=''){

       if (empty($ip)) $ip = request()->ip();

        $info = Model('site')->info();

        if($info['ip_library'] ==){

            $arr= ip_taobao($ip);

        }else{

            $arr= ip_sina($ip);

        }

        $address = implode(' ',$arr);

        return $address;

    }

$ip = Request()->ip();

        $ip_info = ip_sina($ip);

        if($ip_info['country']!='未分配或者内网IP'){

            $address = implode(' ',$ip_info);

        }else{

            $address = '未分配或者内网IP';

        }

        print_r($address);

/**

 * 调用淘宝地址库

 * */

function ip_taobao($ip){

    //$ip = '113.87.131.159';

    $opt = [

        'http'=>[

            'method'=>'GET',

            'timeout'=>

        ]

    ];

    $context = stream_context_create($opt);

    $urlTaobao = 'http://ip.taobao.com/service/getIpInfo.php?ip='.$ip;

    $json = @file_get_contents($urlTaobao,false,$context);

    $jsonDecode = json_decode($json);

    if($jsonDecode){

        $data['country'] = $jsonDecode->data->country;

        $data['province'] = $jsonDecode->data->region;

        $data['city'] = $jsonDecode->data->city;

        $data['isp'] = $jsonDecode->data->isp;

    }else{

        $data['country'] = '无法连接网络';

    }

    return $data;

}

/**

 * 调用新浪地址库

 * */

function ip_sina($ip){

    //$ip = '113.87.131.159';

    $opt = [

        'http'=>[

            'method'=>'GET',

            'timeout'=>

        ]

    ];

    $context = stream_context_create($opt);

    $data = '';

    $urlSina = 'http://int.dpool.sina.com.cn/iplookup/iplookup.php?format=json&ip='.$ip;

    $json = @file_get_contents($urlSina,false,$context);

    $jsonDecode = json_decode($json);

    if($jsonDecode){

        if($jsonDecode == '-2'){

            $data['country'] = '未分配或者内网IP';

        }else{

            $data['country'] = $jsonDecode->country;

            $data['province'] = $jsonDecode->province;

            $data['city'] = $jsonDecode->city;

            $data['isp'] = $jsonDecode->isp;

            $data['district'] = $jsonDecode->district;

        }

    }else{

        $data['country'] = '无法连接网络';

    }

    return $data;

}