EVOLUTION-MANAGER

Edit File: 13-reverse-dns.php

<?php use React\Dns\Config\Config; use React\Dns\Resolver\Factory; use React\Dns\Model\Message; require __DIR__ . '/../vendor/autoload.php'; $loop = React\EventLoop\Factory::create(); $config = Config::loadSystemConfigBlocking(); $server = $config->nameservers ? reset($config->nameservers) : '8.8.8.8'; $factory = new Factory(); $resolver = $factory->create($server, $loop); $ip = isset($argv[1]) ? $argv[1] : '8.8.8.8'; if (@inet_pton($ip) === false) { exit('Error: Given argument is not a valid IP' . PHP_EOL); } if (strpos($ip, ':') === false) { $name = inet_ntop(strrev(inet_pton($ip))) . '.in-addr.arpa'; } else { $name = wordwrap(strrev(bin2hex(inet_pton($ip))), 1, '.', true) . '.ip6.arpa'; } $resolver->resolveAll($name, Message::TYPE_PTR)->then(function (array $names) { var_dump($names); }, function (Exception $e) { echo $e->getMessage() . PHP_EOL; }); $loop->run();