mirror of https://github.com/dnomd343/echoIP
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239 lines
9.5 KiB
239 lines
9.5 KiB
<?php
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include("country.php");
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include("qqwry.php");
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include("ipinfo.php");
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include("ipip.php");
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include("cityCN.php");
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function getIPInfo($ip) {
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$specialInfo = checkSpecial($ip); // 检查是否为特殊IP段
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if (isset($specialInfo)) {
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$info['ip'] = $ip;
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$info['as'] = null;
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$info['city'] = null;
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$info['region'] = null;
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$info['country'] = null;
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$info['timezone'] = null;
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$info['loc'] = null;
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$info['isp'] = $specialInfo['en'];
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$info['scope'] = null;
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$info['detail'] = $specialInfo['cn'];
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} else {
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$IPIP = new IPDB('ipipfree.ipdb');
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$addr = $IPIP->getDistrict($ip); // 获取IPIP.net数据
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$data = IPinfo::getInfo($ip); // 获取ipinfo.io数据
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$country = getCountry($data['country']); // 解析国家2位编码
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$qqwry = new QQWry('qqwry.dat');
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$detail = $qqwry->getDetail($ip); // 获取纯真IP数据
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$info['ip'] = $data['ip'];
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$info['as'] = $data['as'];
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$info['city'] = $data['city'];
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$info['region'] = $data['region'];
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if (isset($data['country'])) {
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$info['country'] = $data['country'];
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if (isset($country['en'])) {
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$info['country'] .= ' - ' . $country['en'];
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$info['country'] .= "（" . $country['cn'] . "）";
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}
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}
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$info['timezone'] = $data['timezone'];
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$info['loc'] = $data['loc'];
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$info['isp'] = $data['isp'];
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if ($detail['country'] == '中国') {
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$info['country'] = 'CN - China（中国）';
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$info['timezone'] = 'Asia/Shanghai';
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if ($detail['region'] == '台湾') { // 修正台湾数据带 "市" 或 "县" 的情况
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if (mb_substr($detail['city'], -1) == '市' || mb_substr($detail['city'], -1) == '县') {
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$detail['city'] = mb_substr($detail['city'], 0, mb_strlen($detail['city']) - 1);
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}
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}
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if ($detail['region'] == '' && $detail['city'] == '') { // 纯真库解析不出数据
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if ($addr[1] != '' || $addr[2] != '') { // IPIP数据不同时为空
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$detail['region'] = $addr[1];
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$detail['city'] = $addr[2];
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}
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} else if ($detail['region'] == '' || $detail['city'] == '') { // 纯真库存在空数据
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if ($addr[1] != '' && $addr[2] != '') { // IPIP数据完整
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$detail['region'] = $addr[1]; // 修正纯真数据
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$detail['city'] = $addr[2];
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}
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}
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if ($detail['region'] != '' || $detail['city'] != '') { // 修正后数据不同时为空
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$cityLoc = getLoc($detail['region'], $detail['city']); // 获取城市经纬度
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if ($cityLoc['region'] != '香港' && $cityLoc['region'] != '澳门' && $cityLoc['region'] != '台湾') { // 跳过港澳台数据
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$info['region'] = $cityLoc['region'];
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$info['city'] = $cityLoc['city'];
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$info['loc'] = $cityLoc['lat'] . ',' . $cityLoc['lon'];
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}
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}
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if ($detail['isp'] == '教育网') { // 载入纯真库分析出的ISP数据
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$info['isp'] = 'China Education and Research Network';
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} else if ($detail['isp'] == '电信') {
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$info['isp'] = 'China Telecom';
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} else if ($detail['isp'] == '联通') {
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$info['isp'] = 'China Unicom Limited';
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} else if ($detail['isp'] == '移动') {
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$info['isp'] = 'China Mobile Communications Corporation';
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} else if ($detail['isp'] == '铁通') {
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$info['isp'] = 'China Tietong Telecom';
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} else if ($detail['isp'] == '广电网') {
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$info['isp'] = 'Shaanxi Broadcast & TV Network Intermediary';
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} else if ($detail['isp'] == '鹏博士') {
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$info['isp'] = 'Chengdu Dr.Peng Technology';
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} else if ($detail['isp'] == '长城') {
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$info['isp'] = 'Great Wall Broadband Network Service';
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} else if ($detail['isp'] == '中华电信') {
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$info['isp'] = 'ChungHwa Telecom';
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} else if ($detail['isp'] == '亚太电信') {
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$info['isp'] = 'Asia Pacific Telecom';
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} else if ($detail['isp'] == '远传电信') {
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$info['isp'] = 'Far EasTone Telecommunications';
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}
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}
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if (filter_var($ip, \FILTER_VALIDATE_IP,\FILTER_FLAG_IPV4)) { // 录入纯真库数据
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$info['scope'] = tryCIDR($detail['beginIP'], $detail['endIP']);
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$info['detail'] = $detail['dataA'] . $detail['dataB'];
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} else {
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$info['scope'] = $info['ip'];
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$info['detail'] = $info['as'] . ' ' . $info['isp'];
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}
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}
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if ($_GET['cli'] == "true") { // 使用命令行模式
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$cli = "IP: ".$info['ip'] . PHP_EOL;
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$cli .= "AS: ".$info['as'] . PHP_EOL;
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$cli .= "City: ".$info['city'] . PHP_EOL;
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$cli .= "Region: ".$info['region'] . PHP_EOL;
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$cli .= "Country: ".$info['country'] . PHP_EOL;
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$cli .= "Timezone: ".$info['timezone'] . PHP_EOL;
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$cli .= "Location: ".$info['loc'] . PHP_EOL;
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$cli .= "ISP: ".$info['isp'] . PHP_EOL;
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$cli .= "Scope: ".$info['scope'] . PHP_EOL;
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$cli .= "Detail: ".$info['detail'] . PHP_EOL;
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return $cli;
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}
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$info['status'] = 'T';
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header('Content-Type: application/json; charset=utf-8'); // 以JSON格式发送
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return json_encode($info);
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}
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function checkSpecial($ip) { // 检查特殊IP地址并返回说明
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if ('::1' === $ip) {
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$info['en'] = 'localhost IPv6 access';
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$info['cn'] = '本地IPv6地址';
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}
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if (stripos($ip, 'fe80:') === 0) {
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$info['en'] = 'link-local IPv6 access';
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$info['cn'] = '链路本地IPv6地址';
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}
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if (strpos($ip, '127.') === 0) {
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$info['en'] = 'localhost IPv4 access';
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$info['cn'] = '本地IPv4地址';
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}
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if (strpos($ip, '10.') === 0) {
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$info['en'] = 'private IPv4 access';
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$info['cn'] = '私有IPv4地址';
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}
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if (preg_match('/^172\.(1[6-9]|2\d|3[01])\./', $ip) === 1) {
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$info['en'] = 'private IPv4 access';
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$info['cn'] = '私有IPv4地址';
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}
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if (strpos($ip, '192.168.') === 0) {
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$info['en'] = 'private IPv4 access';
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$info['cn'] = '私有IPv4地址';
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}
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if (strpos($ip, '169.254.') === 0) {
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$info['en'] = 'link-local IPv4 access';
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$info['cn'] = '链路本地IPv4地址';
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}
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return isset($info) ? $info : null;
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}
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function tryCIDR($beginIP, $endIP) { // 给定IP范围，尝试计算CIDR
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$tmp = ip2long($endIP) - ip2long($beginIP) + 1;
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if (pow(2, intval(log($tmp, 2))) == $tmp) { // 判断是否为2的整数次方
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return $beginIP . '/' . (32 - log($tmp, 2));
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} else {
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return $beginIP . ' - ' . $endIP;
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}
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}
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function getVersion() { // 获取自身及数据库版本号
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global $myVersion;
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$version['echoip'] = $myVersion;
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$qqwry = new QQWry('qqwry.dat');
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$IPIP = new IPDB('ipipfree.ipdb');
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$version['qqwry'] = $qqwry->getVersion();
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$version['ipip'] = $IPIP->getVersion();
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return $version;
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}
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function formatDate($str) { // 将YYYYMMDD处理为YYYY-MM-DD
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return substr($str, 0, 4) . '-' . substr($str, 4, 2) . '-' . substr($str, 6, 2);
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}
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function routeParam() {
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// error -> 请求出错
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// version -> 获取版本数据
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// cli -> 来自命令行下的请求
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// justip -> 仅查询IP地址
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// ip -> 请求指定IP的数据
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if ($_GET['error'] == "true") { // 请求出错
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if ($_GET['cli'] == "true") { // 命令行模式
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echo 'Illegal Request' . PHP_EOL;
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} else {
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header('HTTP/1.1 302 Moved Temporarily');
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header('Location: /error');
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}
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exit; // 退出程序
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}
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if ($_GET['version'] == "true") { // 请求版本信息
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$version = getVersion();
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if ($_GET['cli'] == "true") { // 命令行模式
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echo "echoip -> " . $version['echoip'] . PHP_EOL;
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echo "qqwry.dat -> " . formatDate($version['qqwry']) . PHP_EOL;
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echo "ipip.net -> " . formatDate($version['ipip']) . PHP_EOL;
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} else {
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header('Content-Type: application/json; charset=utf-8');
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echo json_encode($version); // 返回JSON数据
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}
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exit; // 退出程序
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}
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$ip = isset($_SERVER['HTTP_X_FORWARDED_FOR']) ? $_SERVER['HTTP_X_FORWARDED_FOR'] : $_SERVER['REMOTE_ADDR']; // 获取客户端IP
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if ($_GET['justip'] == "true") { // 仅查询IP地址
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if ($_GET['cli'] == "true") { // 命令行模式
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echo $ip . PHP_EOL;
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} else {
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header('Content-Type: application/json; charset=utf-8');
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echo '{"ip":"' . $ip . '"}'; // 返回JSON数据
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}
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exit;
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}
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$ip = isset($_GET['ip']) ? $_GET['ip'] : $ip; // 若存在请求信息则查询该IP
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if (!filter_var($ip, \FILTER_VALIDATE_IP)) { // 输入IP不合法
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if ($_GET['cli'] == "true") { // 命令行模式
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echo "Illegal Request" . PHP_EOL;
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} else {
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$reply = array();
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$reply['status'] = 'F';
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$reply['message'] = 'Illegal Request';
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header('Content-Type: application/json; charset=utf-8');
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echo json_encode($reply);
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}
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exit;
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}
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echo getIPInfo($ip);
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}
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function main() {
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routeParam(); // 处理传入参数
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}
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$myVersion = 'v1.1';
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main();
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