dns-over-https/examples/custom-config.php

40 lines
1.0 KiB
PHP

<?php declare(strict_types=1);
require __DIR__ . "/_bootstrap.php";
use Amp\Dns;
use Amp\DoH;
$customConfigLoader = new class implements Dns\DnsConfigLoader {
public function loadConfig(): Dns\DnsConfig
{
$hosts = (new Dns\HostLoader)->loadHosts();
return new Dns\DnsConfig([
"8.8.8.8:53",
"[2001:4860:4860::8888]:53",
], $hosts);
}
};
// Set default resolver to DNS-over-https resolver
$DohConfig = new DoH\DoHConfig(
[
new DoH\DoHNameserver('https://daniil.it/dns-query'),
new DoH\DoHNameserver('https://mozilla.nonexistant-dns.com/dns-query'),
new DoH\DoHNameserver('https://mozilla.cloudflare-dns.com/dns-query'), // Will fallback to this
],
null,
null,
$customConfigLoader
);
Dns\dnsResolver(new DoH\Rfc8484StubDoHResolver($DohConfig));
$hostname = $argv[1] ?? "amphp.org";
try {
pretty_print_records($hostname, Dns\resolve($hostname));
} catch (Dns\DnsException $e) {
pretty_print_error($hostname, $e);
}