mirror of
https://github.com/ProxyPanel/ProxyPanel.git
synced 2026-04-03 11:09:27 +00:00
81 lines
2.1 KiB
PHP
81 lines
2.1 KiB
PHP
<?php
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namespace App\Http\Controllers\Api;
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use App\Http\Controllers\Controller;
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use Exception;
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use Illuminate\Http\Request;
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use Log;
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/**
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* PING检测工具
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*
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* Class PingController
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*
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* @package App\Http\Controllers\Api
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*/
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class PingController extends Controller {
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public function ping(Request $request) {
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$token = $request->input('token');
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$host = $request->input('host');
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$port = $request->input('port', 22);
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$transport = $request->input('transport', 'tcp');
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$timeout = $request->input('timeout', 0.5);
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if(empty($host)){
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echo "<pre>";
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echo "使用方法：";
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echo "<br>";
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echo "GET /api/ping?token=toke_value&host=www.baidu.com&port=80&transport=tcp&timeout=0.5";
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echo "<br>";
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echo "token：.env下加入API_TOKEN，其值就是token的值";
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echo "<br>";
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echo "host：检测地址，必传，可以是域名、IPv4、IPv6";
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echo "<br>";
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echo "port：检测端口，可不传，默认22";
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echo "<br>";
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echo "transport：检测协议，可不传，默认tcp，可以是tcp、udp";
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echo "<br>";
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echo "timeout：检测超时，单位秒，可不传，默认0.5秒，建议不超过3秒";
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echo "<br>";
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echo "成功返回：1，失败返回：0";
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echo "</pre>";
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exit();
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}
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// 验证TOKEN，防止滥用
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if(env('API_TOKEN') != $token){
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return response()->json(['status' => 0, 'message' => 'token invalid']);
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}
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// 如果不是IPv4
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if(false === filter_var($host, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4)){
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// 如果是IPv6
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if(filter_var($host, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6)){
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$host = '['.$host.']';
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}
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}
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try{
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$host = gethostbyname($host); // 这里如果挂了，说明服务器的DNS解析不给力，必须换
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$fp = stream_socket_client($transport.'://'.$host.':'.$port, $errno, $errstr, $timeout);
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if(!$fp){
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Log::info("$errstr ($errno)");
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$ret = 0;
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$message = 'port close';
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}else{
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$ret = 1;
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$message = 'port open';
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}
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fclose($fp);
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return response()->json(['status' => $ret, 'message' => $message]);
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}catch(Exception $e){
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Log::info($e);
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return response()->json(['status' => 0, 'message' => 'port close']);
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}
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}
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}
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