mirror of https://github.com/dnomd343/echoIP
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125 lines
3.9 KiB
125 lines
3.9 KiB
<?php
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include("getInfo.php");
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function getClientIP() { // 获取客户端IP
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return isset($_SERVER['HTTP_X_FORWARDED_FOR']) ? $_SERVER['HTTP_X_FORWARDED_FOR'] : $_SERVER['REMOTE_ADDR'];
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}
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function formatDate($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 preRount() { // 解析请求路径
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global $request;
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$requestUri = $_SERVER['DOCUMENT_URI'];
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if ($_GET['cli'] == 'true') {
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$request['cli'] = true;
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}
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if ($requestUri == '/' || $requestUri == '/ip') { // URI -> / or /ip
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$request['justip'] = true;
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return;
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} else if ($requestUri == '/version') { // URI -> /version
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$request['version'] = true;
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return;
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} else if ($requestUri == '/info' || $requestUri == '/info/') { // URI -> /info or /info/
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$request['ip'] = getClientIP();
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return;
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} else if ($requestUri == '/query') { // URI -> /query?xxx=xxx
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if ($_GET['error'] == 'true') { $request['error'] = true; }
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if ($_GET['version'] == 'true') { $request['version'] = true; }
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if ($_GET['justip'] == 'true') { $request['justip'] = true; }
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if (isset($_GET['ip'])) { $request['ip'] = $_GET['ip']; }
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return;
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}
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preg_match('#^/([^/]+?)$#', $requestUri, $match); // URI -> /{ip}
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if (count($match) > 0) {
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if ($request['cli']) { // 命令行模式
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$request['ip'] = $match[1];
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} else {
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$request['error'] = true;
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}
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return;
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}
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preg_match('#^/info/([^/]+?)$#', $requestUri, $match); // URI -> /info/{ip}
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if (count($match) > 0) {
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$request['ip'] = $match[1];
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return;
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}
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$request['error'] = true;
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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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global $request;
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if ($request['error']) { // 请求出错
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if ($request['cli']) { // 命令行模式
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echo 'Illegal Request' . PHP_EOL;
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} else {
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header('HTTP/1.1 302 Moved Temporarily');
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header('Location: /error');
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}
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exit; // 退出
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}
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if ($request['version']) { // 请求版本信息
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$version = getVersion();
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if ($request['cli']) { // 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
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}
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if ($request['justip']) { // 仅查询IP地址
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if ($request['cli']) { // 命令行模式
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echo getClientIP() . 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":"' . getClientIP() . '"}'; // 返回JSON数据
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}
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exit;
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}
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$ip = isset($request['ip']) ? $request['ip'] : getClientIP(); // 若存在请求信息则查询该IP
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if (!filter_var($ip, \FILTER_VALIDATE_IP)) { // 输入IP不合法
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if ($request['cli']) { // 命令行模式
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echo "Illegal Request" . PHP_EOL;
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} else {
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$reply = array(
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'status' => 'F',
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'message' => 'Illegal Request'
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);
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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); // 查询目标IP
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}
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function main() {
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preRount(); // 解析请求路径
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routeParam(); // 处理请求参数
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}
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$myVersion = 'v1.2';
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$request = array(
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'error' => false,
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'version' => false,
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'cli' => false,
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'justip' => false,
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);
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main();
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?>
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