/**
* 使用sina接口
*/
public static function getArea($ip = null)
{
//ip为空时使用请求ip
if (empty($ip)) {
$ip = CRequest::getIp();
}
$api = 'http://int.dpool.sina.com.cn/iplookup/iplookup.php?format=json&ip=';
$requestUrl = $api . $ip;
//发送http请求
$content = CResponse::sendHttpRequest($requestUrl);
//请求错误
if ($content['info']['http_code'] != 200) {
return '';
}
$content = json_decode($content['content'], true);
$result = (isset($content['province']) ? $content['province'] : '') . ' ' . (isset($content['city']) ? $content['city'] : '');
return $result;
}
