PHP获取IP信息,php获取ip
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2022-03-25 16:31:18
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PHP获取IP信息,php获取ip
php /** * 获取客户端IP * @param integer $type 返回类型 0:string,1:long * @return string|long */ function getClientIp($type = 0) { $ip = NULL; if (isset($_SERVER['HTTP_X_FORWARDED_FOR'])) { $arr = explode(',', $_SERVER['HTTP_X_FORWARDED_FOR']); $pos = array_search('unknown',$arr); if(false !== $pos) unset($arr[$pos]); $ip = trim($arr[0]); }elseif (isset($_SERVER['HTTP_CLIENT_IP'])) { $ip = $_SERVER['HTTP_CLIENT_IP']; }elseif (isset($_SERVER['REMOTE_ADDR'])) { $ip = $_SERVER['REMOTE_ADDR']; } $long = sprintf("%u", ip2long($ip)); $ip = $long ? array($ip, $long) : array('0.0.0.0', 0); return $ip[$type]; } /** * 获取IP信息 * @param string|long $ip IP地址 * @return array */ function getIpInfo($ip) { if (is_long($ip)) { $ip = long2ip($ip); } $api = 'http://ip.taobao.com/service/getIpInfo.php'; $ret = file_get_contents($api . '?ip=' . $ip); $ret = json_decode($ret, true); if ($ret['code'] == 0) { return $ret['data']; } return array(); }
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