/** * @return string * 得到客户端IP */ function clientIP() { $cIP = getenv('REMOTE_ADDR'); $cIP1 = getenv('HTTP_X_FORWARDED_FOR'); $cIP2 = getenv('HTTP_CLIENT_IP'); $cIP1 ? $cIP = $cIP1 : null; $cIP2 ? $cIP = $cIP2 : null; return $cIP; } /** * @return string * 获取城市 */ function ipToCity() { $ip = clientIP(); $cityDate = @file_get_contents('http://int.dpool.sina.com.cn/iplookup/iplookup.php?format=json&ip='.$ip); $array = json_decode($cityDate); return $array; }
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