mirror of https://github.com/dnomd343/echoIP
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125 lines
3.7 KiB
125 lines
3.7 KiB
<?php
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include("getCountry.php");
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include("qqwry.php");
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function getIPInfo($ip) {
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$qqwry = new QQWry();
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$detail = $qqwry->getDetail($ip);
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$specialInfo = getSpecialInfo($ip);
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if (is_string($specialInfo)) {
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$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'] = $specialInfo;
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} else {
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$rawIspInfo = getInfo($ip);
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$info['ip'] = $ip;
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$info['as'] = getAS($rawIspInfo);
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$info['city'] = $rawIspInfo['city'];
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$info['region'] = $rawIspInfo['region'];
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$info['country'] = getCountry($rawIspInfo['country'])['en'];
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$info['country'] .= "（".getCountry($rawIspInfo['country'])['cn']."）";
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$info['timezone'] = $rawIspInfo['timezone'];
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$info['loc'] = $rawIspInfo['loc'];
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$info['isp'] = getIsp($rawIspInfo);
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}
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$info['scope'] = tryCIDR($detail['beginIP'], $detail['endIP']);
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$info['detail'] = $detail['dataA'] . $detail['dataB'];
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if ($_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 $cli;
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}
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header('Content-Type: application/json; charset=utf-8'); // 以JSON格式发送
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return json_encode($info);
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}
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function getSpecialInfo($ip) { // 识别特殊IP地址
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if ('::1' === $ip) {
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return 'localhost IPv6 access';
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}
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if (stripos($ip, 'fe80:') === 0) {
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return 'link-local IPv6 access';
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}
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if (strpos($ip, '127.') === 0) {
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return 'localhost IPv4 access';
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}
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if (strpos($ip, '10.') === 0) {
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return 'private IPv4 access';
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}
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if (preg_match('/^172\.(1[6-9]|2\d|3[01])\./', $ip) === 1) {
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return 'private IPv4 access';
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}
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if (strpos($ip, '192.168.') === 0) {
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return 'private IPv4 access';
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}
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if (strpos($ip, '169.254.') === 0) {
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return 'link-local IPv4 access';
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}
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return null;
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}
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function getInfo($ip) { // 获取IP详细信息
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$json = file_get_contents('https://ipinfo.io/' . $ip . '/json');
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if (!is_string($json)) {
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return null;
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}
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$data = json_decode($json, true);
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if (!is_array($data)) {
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return null;
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}
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return $data;
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}
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function getIsp($rawIspInfo) { // 提取ISP信息
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if (
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!is_array($rawIspInfo)
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|| !array_key_exists('org', $rawIspInfo)
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|| !is_string($rawIspInfo['org'])
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|| empty($rawIspInfo['org'])
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) {
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return 'Unknown ISP';
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}
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return preg_replace('/AS\\d+\\s/', '', $rawIspInfo['org']);
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}
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function getAS($rawIspInfo) { // 提取AS信息
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if (
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!is_array($rawIspInfo)
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|| !array_key_exists('org', $rawIspInfo)
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|| !is_string($rawIspInfo['org'])
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|| empty($rawIspInfo['org'])
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) {
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return 'Unknown AS';
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}
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if (preg_match('/AS\\d+\\s/', $rawIspInfo['org'], $as) !== 1) {
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return 'Unknown AS';
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}
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return trim($as['0']);
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}
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function tryCIDR($beginIP, $endIP) {
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$tmp = ip2long($endIP) - ip2long($beginIP) + 1;
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if (pow(2, intval(log($tmp, 2))) == $tmp) {
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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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?>
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