mirror of https://github.com/dnomd343/echoIP
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129 lines
5.6 KiB
129 lines
5.6 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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include("specialIP.php");
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function getIPInfo($ip) {
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// TODO: format ipv6
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$specialInfo = checkSpecial($ip); // 检查是否为特殊IP段
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if ($specialInfo !== null) {
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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'] = $specialInfo['descEn'];
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$info['scope'] = $specialInfo['scope'];
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$info['detail'] = $specialInfo['descCn'];
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} else {
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$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'] . ' ' . $info['isp'];
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}
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}
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if (trim($info['detail']) == '') {
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$info['detail'] = null;
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}
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return $info;
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}
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function tryCIDR($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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?>
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