显示客户端IP的详细信息
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<?php
include("country.php");
include("qqwry.php");
include("ipinfo.php");
include("ipip.php");
include("city.php");
function getIPInfo($ip) {
$specialInfo = checkSpecial($ip); // 检查是否为特殊IP段
if (isset($specialInfo)) {
$info['ip'] = $ip;
$info['as'] = null;
$info['city'] = null;
$info['region'] = null;
$info['country'] = null;
$info['timezone'] = null;
$info['loc'] = null;
$info['isp'] = $specialInfo['en'];
$info['scope'] = null;
$info['detail'] = $specialInfo['cn'];
} else {
$IPIP = new IPDB('ipipfree.ipdb');
$addr = $IPIP->getDistrict($ip); // 获取IPIP.net数据
$data = IPinfo::getInfo($ip); // 获取ipinfo.io数据
$country = getCountry($data['country']); // 解析国家2位编码
$qqwry = new QQWry('qqwry.dat');
$detail = $qqwry->getDetail($ip); // 获取纯真IP数据
$info['ip'] = $data['ip'];
$info['as'] = $data['as'];
$info['city'] = $data['city'];
$info['region'] = $data['region'];
if (isset($data['country'])) {
$info['country'] = $data['country'] . ' - ' . $country['en'];
$info['country'] .= "(" . $country['cn'] . ")";
}
$info['timezone'] = $data['timezone'];
$info['loc'] = $data['loc'];
$info['isp'] = $data['isp'];
if ($addr[0] == '中国' || $detail['country'] == '中国') {
$info['country'] = 'CN - China(中国)';
$info['timezone'] = 'Asia/Shanghai';
$flagErr = false;
if ($addr[1] == '' || $addr[2] == '') {
if ($detail['region'] != '' && $detail['city'] != '') {
$addr[1] = $detail['region']; // 修正IPIP.net数据
$addr[2] = $detail['city'];
} else {
$flagErr = true; // 国内数据不全
}
}
if (!$flagErr) { // 国内数据可用
$cityLoc = getLoc($addr[1], $addr[2]); // 获取城市经纬度
$info['region'] = $cityLoc['region'];
$info['city'] = $cityLoc['city'];
$info['loc'] = $cityLoc['lat'] . ',' . $cityLoc['lon'];
}
}
if (filter_var($ip, \FILTER_VALIDATE_IP,\FILTER_FLAG_IPV4)) { // 录入纯真库数据
$info['scope'] = tryCIDR($detail['beginIP'], $detail['endIP']);
$info['detail'] = $detail['dataA'] . $detail['dataB'];
} else {
$info['scope'] = $info['ip'];
$info['detail'] = $info['as'] . ' ' . $info['isp'];
}
}
if ($_GET['cli'] == "true") { // 使用命令行模式
$cli = "IP: ".$info['ip'] . PHP_EOL;
$cli .= "AS: ".$info['as'] . PHP_EOL;
$cli .= "City: ".$info['city'] . PHP_EOL;
$cli .= "Region: ".$info['region'] . PHP_EOL;
$cli .= "Country: ".$info['country'] . PHP_EOL;
$cli .= "Timezone: ".$info['timezone'] . PHP_EOL;
$cli .= "Location: ".$info['loc'] . PHP_EOL;
$cli .= "ISP: ".$info['isp'] . PHP_EOL;
$cli .= "Scope: ".$info['scope'] . PHP_EOL;
$cli .= "Detail: ".$info['detail'] . PHP_EOL;
return $cli;
}
$info['status'] = 'T';
header('Content-Type: application/json; charset=utf-8'); // 以JSON格式发送
return json_encode($info);
}
function checkSpecial($ip) { // 检查特殊IP地址并返回说明
if ('::1' === $ip) {
$info['en'] = 'localhost IPv6 access';
$info['cn'] = '本地IPv6地址';
}
if (stripos($ip, 'fe80:') === 0) {
$info['en'] = 'link-local IPv6 access';
$info['cn'] = '链路本地IPv6地址';
}
if (strpos($ip, '127.') === 0) {
$info['en'] = 'localhost IPv4 access';
$info['cn'] = '本地IPv4地址';
}
if (strpos($ip, '10.') === 0) {
$info['en'] = 'private IPv4 access';
$info['cn'] = '私有IPv4地址';
}
if (preg_match('/^172\.(1[6-9]|2\d|3[01])\./', $ip) === 1) {
$info['en'] = 'private IPv4 access';
$info['cn'] = '私有IPv4地址';
}
if (strpos($ip, '192.168.') === 0) {
$info['en'] = 'private IPv4 access';
$info['cn'] = '私有IPv4地址';
}
if (strpos($ip, '169.254.') === 0) {
$info['en'] = 'link-local IPv4 access';
$info['cn'] = '链路本地IPv4地址';
}
return isset($info) ? $info : null;
}
function tryCIDR($beginIP, $endIP) { // 给定IP范围,尝试计算CIDR
$tmp = ip2long($endIP) - ip2long($beginIP) + 1;
if (pow(2, intval(log($tmp, 2))) == $tmp) { // 判断是否为2的整数次方
return $beginIP . '/' . (32 - log($tmp, 2));
} else {
return $beginIP . ' - ' . $endIP;
}
}
function main() {
$ip = $_GET['ip'];
if (!filter_var($ip, \FILTER_VALIDATE_IP)) { // 输入IP不合法
if ($_GET['cli'] == "true") {
echo "Illegal IP format" . PHP_EOL;
} else {
$reply = array();
$reply['status'] = 'F';
$reply['message'] = 'Illegal IP format';
header('Content-Type: application/json; charset=utf-8');
echo json_encode($reply);
}
exit;
}
echo getIPInfo($ip);
}
main();