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110 lines
3.0 KiB
110 lines
3.0 KiB
<?php
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include("getCountry.php");
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function getIPInfo($ip, $is_cli) {
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$specialIpInfo = getSpecialIpInfo($ip);
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if (is_string($specialIpInfo)) {
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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'] = $specialIpInfo;
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} else {
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$rawIspInfo = getIspInfo($ip);
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$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'] = get_country($rawIspInfo['country'])['en'];
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$info['timezone'] = $rawIspInfo['timezone'];
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$info['loc'] = $rawIspInfo['loc'];
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$info['isp'] = getIsp($rawIspInfo);
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$info['country'] .= "（".get_country($rawIspInfo['country'])['cn']."）";
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}
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if ($is_cli == true) {
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$cli = "IP: ".$info['ip'].PHP_EOL;
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$cli = $cli."AS: ".$info['as'].PHP_EOL;
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$cli = $cli."City: ".$info['city'].PHP_EOL;
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$cli = $cli."Region: ".$info['region'].PHP_EOL;
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$cli = $cli."Country: ".$info['country'].PHP_EOL;
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$cli = $cli."Timezone: ".$info['timezone'].PHP_EOL;
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$cli = $cli."Location: ".$info['loc'].PHP_EOL;
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$cli = $cli."ISP: ".$info['isp'].PHP_EOL;
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return $cli;
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}
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return json_encode($info);
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}
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function getSpecialIpInfo($ip) {
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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($ip, '169.254.') === 0) {
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return 'link-local IPv4 access';
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}
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return null;
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}
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function getIspInfo($ip) {
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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) {
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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) {
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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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?>
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