On branch main
Initial commit Changes to be committed: new file: api.php new file: index.php new file: readme.md
This commit is contained in:
709
api.php
Normal file
709
api.php
Normal file
@@ -0,0 +1,709 @@
|
||||
<?php
|
||||
|
||||
declare(strict_types=1);
|
||||
|
||||
header('Content-Type: application/json; charset=utf-8');
|
||||
header('Access-Control-Allow-Origin: *'); // justér til dit domæne i prod
|
||||
header('Access-Control-Allow-Methods: GET, POST, OPTIONS');
|
||||
header('Access-Control-Allow-Headers: Content-Type');
|
||||
|
||||
if ($_SERVER['REQUEST_METHOD'] === 'OPTIONS') {
|
||||
http_response_code(204);
|
||||
exit;
|
||||
}
|
||||
|
||||
$VALID_TYPES = ['A', 'AAAA', 'CNAME', 'MX', 'NS', 'PTR', 'SOA', 'SRV', 'TXT', 'CAA'];
|
||||
|
||||
function normalizeDomain(string $input): string
|
||||
{
|
||||
$d = trim($input);
|
||||
$d = preg_replace('#^https?://#i', '', $d);
|
||||
$d = explode('/', $d)[0] ?? $d;
|
||||
$d = trim($d, " \t\n\r\0\x0B.");
|
||||
return $d;
|
||||
}
|
||||
|
||||
/**
|
||||
* DoH via JSON endpoint (Google style): https://dns.google/resolve?name=...&type=...
|
||||
*/
|
||||
function dohJsonQuery(string $baseUrl, string $name, string $type, int $timeoutMs = 2500): array
|
||||
{
|
||||
$url = $baseUrl . '?name=' . rawurlencode($name) . '&type=' . rawurlencode($type);
|
||||
|
||||
$ch = curl_init($url);
|
||||
curl_setopt_array($ch, [
|
||||
CURLOPT_RETURNTRANSFER => true,
|
||||
CURLOPT_FOLLOWLOCATION => true,
|
||||
CURLOPT_TIMEOUT_MS => $timeoutMs,
|
||||
CURLOPT_CONNECTTIMEOUT_MS => min(1000, $timeoutMs),
|
||||
CURLOPT_HTTPHEADER => [
|
||||
'Accept: application/dns-json',
|
||||
'User-Agent: MyDNSChecker/1.0'
|
||||
],
|
||||
]);
|
||||
|
||||
$started = microtime(true);
|
||||
$raw = curl_exec($ch);
|
||||
$curlErr = curl_error($ch);
|
||||
$httpCode = (int)curl_getinfo($ch, CURLINFO_RESPONSE_CODE);
|
||||
curl_close($ch);
|
||||
$timeMs = (int)round((microtime(true) - $started) * 1000);
|
||||
|
||||
if ($raw === false) {
|
||||
return ['ok' => false, 'httpCode' => $httpCode, 'timeMs' => $timeMs, 'error' => $curlErr ?: 'curl error'];
|
||||
}
|
||||
|
||||
$json = json_decode($raw, true);
|
||||
if (!is_array($json)) {
|
||||
return ['ok' => false, 'httpCode' => $httpCode, 'timeMs' => $timeMs, 'error' => 'invalid json response'];
|
||||
}
|
||||
|
||||
return ['ok' => true, 'httpCode' => $httpCode, 'timeMs' => $timeMs, 'json' => $json];
|
||||
}
|
||||
|
||||
/**
|
||||
* Build DNS query wire (RFC1035) for DoH RFC8484 endpoints (?dns=base64url).
|
||||
*/
|
||||
function buildDnsQueryWire(string $qname, int $qtype): string
|
||||
{
|
||||
$id = random_int(0, 65535);
|
||||
$flags = 0x0100; // recursion desired
|
||||
$qdcount = 1;
|
||||
$ancount = 0;
|
||||
$nscount = 0;
|
||||
$arcount = 0;
|
||||
|
||||
$header = pack('nnnnnn', $id, $flags, $qdcount, $ancount, $nscount, $arcount);
|
||||
|
||||
$labels = explode('.', trim($qname, '.'));
|
||||
$qnameBin = '';
|
||||
foreach ($labels as $label) {
|
||||
$len = strlen($label);
|
||||
if ($len < 1 || $len > 63) throw new RuntimeException('Invalid label length');
|
||||
$qnameBin .= chr($len) . $label;
|
||||
}
|
||||
$qnameBin .= "\x00";
|
||||
|
||||
$qclass = 1; // IN
|
||||
$question = $qnameBin . pack('nn', $qtype, $qclass);
|
||||
|
||||
return $header . $question;
|
||||
}
|
||||
|
||||
function base64url_encode(string $bin): string
|
||||
{
|
||||
return rtrim(strtr(base64_encode($bin), '+/', '-_'), '=');
|
||||
}
|
||||
|
||||
function dnsSkipName(string $wire, int &$offset): void
|
||||
{
|
||||
$n = strlen($wire);
|
||||
while ($offset < $n) {
|
||||
$len = ord($wire[$offset]);
|
||||
if (($len & 0xC0) === 0xC0) { // pointer
|
||||
$offset += 2;
|
||||
return;
|
||||
}
|
||||
$offset++;
|
||||
if ($len === 0) return;
|
||||
$offset += $len;
|
||||
}
|
||||
}
|
||||
|
||||
function dnsReadName(string $wire, int &$offset, int $depth = 0): string
|
||||
{
|
||||
$n = strlen($wire);
|
||||
if ($depth > 15) return '.'; // safety
|
||||
|
||||
$labels = [];
|
||||
while ($offset < $n) {
|
||||
$len = ord($wire[$offset]);
|
||||
|
||||
if (($len & 0xC0) === 0xC0) { // pointer
|
||||
if ($offset + 1 >= $n) break;
|
||||
$b2 = ord($wire[$offset + 1]);
|
||||
$ptr = (($len & 0x3F) << 8) | $b2;
|
||||
|
||||
$offset += 2; // consume pointer bytes in main stream
|
||||
$ptrOffset = $ptr;
|
||||
$labels[] = rtrim(dnsReadName($wire, $ptrOffset, $depth + 1), '.');
|
||||
break;
|
||||
}
|
||||
|
||||
$offset++;
|
||||
if ($len === 0) break;
|
||||
|
||||
if ($offset + $len > $n) break;
|
||||
$labels[] = substr($wire, $offset, $len);
|
||||
$offset += $len;
|
||||
}
|
||||
|
||||
$name = implode('.', array_filter($labels, fn ($x) => $x !== ''));
|
||||
return ($name === '') ? '.' : ($name . '.');
|
||||
}
|
||||
|
||||
function dnsTypeToString(int $type): string
|
||||
{
|
||||
return match ($type) {
|
||||
1 => 'A',
|
||||
2 => 'NS',
|
||||
5 => 'CNAME',
|
||||
6 => 'SOA',
|
||||
12 => 'PTR',
|
||||
15 => 'MX',
|
||||
16 => 'TXT',
|
||||
28 => 'AAAA',
|
||||
33 => 'SRV',
|
||||
257 => 'CAA',
|
||||
default => 'TYPE' . $type,
|
||||
};
|
||||
}
|
||||
|
||||
/**
|
||||
* Parse DNS wire response answers (RFC1035). Handles name compression.
|
||||
* Returns: [ ['type'=>'MX','ttl'=>300,'data'=>'10 mail.example.com.'], ... ]
|
||||
*/
|
||||
function parseDnsResponseAnswers(string $wire): array
|
||||
{
|
||||
$n = strlen($wire);
|
||||
if ($n < 12) return [];
|
||||
|
||||
$hdr = unpack('nid/nflags/nqd/nan/nns/nar', substr($wire, 0, 12));
|
||||
$qd = (int)($hdr['qd'] ?? 0);
|
||||
$an = (int)($hdr['an'] ?? 0);
|
||||
|
||||
$offset = 12;
|
||||
|
||||
// Skip questions
|
||||
for ($i = 0; $i < $qd; $i++) {
|
||||
dnsSkipName($wire, $offset);
|
||||
if ($offset + 4 > $n) return [];
|
||||
$offset += 4; // QTYPE + QCLASS
|
||||
}
|
||||
|
||||
$answers = [];
|
||||
|
||||
for ($i = 0; $i < $an; $i++) {
|
||||
dnsSkipName($wire, $offset);
|
||||
if ($offset + 10 > $n) break;
|
||||
|
||||
$rr = unpack('ntype/nclass/Nttl/nrdlen', substr($wire, $offset, 10));
|
||||
$offset += 10;
|
||||
|
||||
$type = (int)$rr['type'];
|
||||
$ttl = (int)$rr['ttl'];
|
||||
$rdlen = (int)$rr['rdlen'];
|
||||
|
||||
if ($offset + $rdlen > $n) break;
|
||||
|
||||
$rdataOffset = $offset;
|
||||
$rdata = substr($wire, $offset, $rdlen);
|
||||
$offset += $rdlen;
|
||||
|
||||
$typeStr = dnsTypeToString($type);
|
||||
$data = null;
|
||||
|
||||
if ($type === 1 && $rdlen === 4) {
|
||||
$data = inet_ntop($rdata);
|
||||
} elseif ($type === 28 && $rdlen === 16) {
|
||||
$data = inet_ntop($rdata);
|
||||
} elseif (in_array($type, [5, 2, 12], true)) { // CNAME/NS/PTR
|
||||
$tmp = $rdataOffset;
|
||||
$data = dnsReadName($wire, $tmp);
|
||||
} elseif ($type === 15 && $rdlen >= 3) { // MX
|
||||
$pref = unpack('n', substr($wire, $rdataOffset, 2))[1];
|
||||
$tmp = $rdataOffset + 2;
|
||||
$exchange = dnsReadName($wire, $tmp);
|
||||
$data = $pref . ' ' . $exchange;
|
||||
} elseif ($type === 16 && $rdlen >= 1) { // TXT (one or more strings)
|
||||
$tmp = $rdataOffset;
|
||||
$parts = [];
|
||||
$end = $rdataOffset + $rdlen;
|
||||
while ($tmp < $end) {
|
||||
$l = ord($wire[$tmp]);
|
||||
$tmp++;
|
||||
if ($tmp + $l > $end) break;
|
||||
$parts[] = substr($wire, $tmp, $l);
|
||||
$tmp += $l;
|
||||
}
|
||||
$data = implode(' ', $parts);
|
||||
} elseif ($type === 6) { // SOA
|
||||
$tmp = $rdataOffset;
|
||||
$mname = dnsReadName($wire, $tmp);
|
||||
$rname = dnsReadName($wire, $tmp);
|
||||
if ($tmp + 20 <= $rdataOffset + $rdlen) {
|
||||
$soa = unpack('Nserial/Nrefresh/Nretry/Nexpire/Nminimum', substr($wire, $tmp, 20));
|
||||
$data = sprintf(
|
||||
"%s %s serial=%u refresh=%u retry=%u expire=%u minimum=%u",
|
||||
$mname,
|
||||
$rname,
|
||||
$soa['serial'],
|
||||
$soa['refresh'],
|
||||
$soa['retry'],
|
||||
$soa['expire'],
|
||||
$soa['minimum']
|
||||
);
|
||||
} else {
|
||||
$data = $mname . ' ' . $rname;
|
||||
}
|
||||
} elseif ($type === 33 && $rdlen >= 7) { // SRV
|
||||
$prio = unpack('n', substr($wire, $rdataOffset, 2))[1];
|
||||
$weight = unpack('n', substr($wire, $rdataOffset + 2, 2))[1];
|
||||
$port = unpack('n', substr($wire, $rdataOffset + 4, 2))[1];
|
||||
$tmp = $rdataOffset + 6;
|
||||
$target = dnsReadName($wire, $tmp);
|
||||
$data = sprintf("%u %u %u %s", $prio, $weight, $port, $target);
|
||||
} elseif ($type === 257 && $rdlen >= 3) { // CAA
|
||||
$flags = ord($wire[$rdataOffset]);
|
||||
$tagLen = ord($wire[$rdataOffset + 1]);
|
||||
$tag = substr($wire, $rdataOffset + 2, $tagLen);
|
||||
$value = substr($wire, $rdataOffset + 2 + $tagLen, ($rdlen - 2 - $tagLen));
|
||||
$data = sprintf("flags=%u tag=%s value=%s", $flags, $tag, $value);
|
||||
} else {
|
||||
$data = 'RDATA(' . $rdlen . ' bytes)';
|
||||
}
|
||||
|
||||
$answers[] = [
|
||||
'type' => $typeStr,
|
||||
'ttl' => $ttl,
|
||||
'data' => $data,
|
||||
];
|
||||
}
|
||||
|
||||
return $answers;
|
||||
}
|
||||
|
||||
function dohWireQuery(string $endpoint, string $name, int $qtype, int $timeoutMs = 2500): array
|
||||
{
|
||||
$wire = buildDnsQueryWire($name, $qtype);
|
||||
$dnsParam = base64url_encode($wire);
|
||||
$url = $endpoint . '?dns=' . rawurlencode($dnsParam);
|
||||
|
||||
$ch = curl_init($url);
|
||||
curl_setopt_array($ch, [
|
||||
CURLOPT_RETURNTRANSFER => true,
|
||||
CURLOPT_FOLLOWLOCATION => true,
|
||||
CURLOPT_TIMEOUT_MS => $timeoutMs,
|
||||
CURLOPT_CONNECTTIMEOUT_MS => min(1000, $timeoutMs),
|
||||
CURLOPT_HTTPHEADER => [
|
||||
'Accept: application/dns-message',
|
||||
'User-Agent: MyDNSChecker/1.0'
|
||||
],
|
||||
]);
|
||||
|
||||
$started = microtime(true);
|
||||
$raw = curl_exec($ch);
|
||||
$curlErr = curl_error($ch);
|
||||
$httpCode = (int)curl_getinfo($ch, CURLINFO_RESPONSE_CODE);
|
||||
curl_close($ch);
|
||||
$timeMs = (int)round((microtime(true) - $started) * 1000);
|
||||
|
||||
if ($raw === false) {
|
||||
return ['ok' => false, 'httpCode' => $httpCode, 'timeMs' => $timeMs, 'error' => $curlErr ?: 'curl error'];
|
||||
}
|
||||
|
||||
$answers = parseDnsResponseAnswers($raw);
|
||||
|
||||
return ['ok' => true, 'httpCode' => $httpCode, 'timeMs' => $timeMs, 'answers' => $answers];
|
||||
}
|
||||
|
||||
function qtypeToInt(string $type): int
|
||||
{
|
||||
return match ($type) {
|
||||
'A' => 1,
|
||||
'NS' => 2,
|
||||
'CNAME' => 5,
|
||||
'SOA' => 6,
|
||||
'PTR' => 12,
|
||||
'MX' => 15,
|
||||
'TXT' => 16,
|
||||
'AAAA' => 28,
|
||||
'SRV' => 33,
|
||||
'CAA' => 257,
|
||||
default => 1,
|
||||
};
|
||||
}
|
||||
|
||||
function typeToStringFromGoogle($t): ?string
|
||||
{
|
||||
if (is_int($t)) return dnsTypeToString($t);
|
||||
if (is_string($t) && $t !== '') return $t;
|
||||
return null;
|
||||
}
|
||||
|
||||
// ---- input ----
|
||||
$method = $_SERVER['REQUEST_METHOD'];
|
||||
$input = [];
|
||||
|
||||
if ($method === 'POST') {
|
||||
$raw = file_get_contents('php://input');
|
||||
$decoded = json_decode($raw, true);
|
||||
if (is_array($decoded)) $input = $decoded;
|
||||
} else {
|
||||
$input = $_GET;
|
||||
}
|
||||
|
||||
$domain = normalizeDomain((string)($input['domain'] ?? ''));
|
||||
$type = strtoupper((string)($input['type'] ?? 'A'));
|
||||
$expected = trim((string)($input['expected'] ?? ''));
|
||||
|
||||
if ($domain === '') {
|
||||
http_response_code(400);
|
||||
echo json_encode(['error' => 'domain is required']);
|
||||
exit;
|
||||
}
|
||||
if (!in_array($type, $VALID_TYPES, true)) {
|
||||
http_response_code(400);
|
||||
echo json_encode(['error' => 'invalid type']);
|
||||
exit;
|
||||
}
|
||||
|
||||
// Resolver-liste (DNS over HTTPS) – med countryCode til flag i frontend
|
||||
$resolvers = [
|
||||
[
|
||||
'name' => 'Local server DNS',
|
||||
'country' => 'Germany', // Optional
|
||||
'country_code' => 'DE', // Optional
|
||||
'city' => 'Frankfurt',
|
||||
'kind' => 'system',
|
||||
],
|
||||
// Germany
|
||||
[
|
||||
'name' => 'dnsforge',
|
||||
'country' => 'Germany',
|
||||
'country_code' => 'DE',
|
||||
'city' => 'Frankfurt',
|
||||
'kind' => 'wire',
|
||||
'endpoint' => 'https://dnsforge.de/dns-query',
|
||||
],
|
||||
[
|
||||
'name' => 'Digitale Gesellschaft',
|
||||
'country' => 'Switzerland',
|
||||
'country_code' => 'CH',
|
||||
'city' => 'Zurich',
|
||||
'kind' => 'wire',
|
||||
'endpoint' => 'https://dns.digitale-gesellschaft.ch/dns-query',
|
||||
],
|
||||
|
||||
// USA
|
||||
[
|
||||
'name' => 'Google DNS',
|
||||
'country' => 'United States',
|
||||
'country_code' => 'US',
|
||||
'city' => 'Global',
|
||||
'kind' => 'json',
|
||||
'endpoint' => 'https://dns.google/resolve',
|
||||
],
|
||||
[
|
||||
'name' => 'Cloudflare',
|
||||
'country' => 'United States',
|
||||
'country_code' => 'US',
|
||||
'city' => 'Global',
|
||||
'kind' => 'wire',
|
||||
'endpoint' => 'https://cloudflare-dns.com/dns-query',
|
||||
],
|
||||
[
|
||||
'name' => 'OpenDNS (Cisco)',
|
||||
'country' => 'United States',
|
||||
'country_code' => 'US',
|
||||
'city' => 'Global',
|
||||
'kind' => 'wire',
|
||||
'endpoint' => 'https://doh.opendns.com/dns-query',
|
||||
],
|
||||
|
||||
// Switzerland
|
||||
[
|
||||
'name' => 'Quad9',
|
||||
'country' => 'Switzerland',
|
||||
'country_code' => 'CH',
|
||||
'city' => 'Zurich',
|
||||
'kind' => 'wire',
|
||||
'endpoint' => 'https://dns.quad9.net/dns-query',
|
||||
],
|
||||
[
|
||||
'name' => 'Quad9 (ECS disabled)',
|
||||
'country' => 'Switzerland',
|
||||
'country_code' => 'CH',
|
||||
'city' => 'Zurich',
|
||||
'kind' => 'wire',
|
||||
'endpoint' => 'https://dns10.quad9.net/dns-query',
|
||||
],
|
||||
|
||||
|
||||
|
||||
// France
|
||||
[
|
||||
'name' => 'FDN',
|
||||
'country' => 'France',
|
||||
'country_code' => 'FR',
|
||||
'city' => 'Paris',
|
||||
'kind' => 'wire',
|
||||
'endpoint' => 'https://dns.fdn.fr/dns-query',
|
||||
],
|
||||
[
|
||||
'name' => 'NextDNS',
|
||||
'country' => 'France',
|
||||
'country_code' => 'FR',
|
||||
'city' => 'EU',
|
||||
'kind' => 'wire',
|
||||
'endpoint' => 'https://dns.nextdns.io/dns-query',
|
||||
],
|
||||
|
||||
// Netherlands
|
||||
[
|
||||
'name' => 'Mullvad DNS',
|
||||
'country' => 'Netherlands',
|
||||
'country_code' => 'NL',
|
||||
'city' => 'Amsterdam',
|
||||
'kind' => 'wire',
|
||||
'endpoint' => 'https://dns.mullvad.net/dns-query',
|
||||
],
|
||||
[
|
||||
'name' => 'NLnet Labs (Unbound)',
|
||||
'country' => 'Netherlands',
|
||||
'country_code' => 'NL',
|
||||
'city' => 'Amsterdam',
|
||||
'kind' => 'wire',
|
||||
'endpoint' => 'https://unbound.net/dns-query',
|
||||
],
|
||||
|
||||
|
||||
// Global
|
||||
[
|
||||
'name' => 'AdGuard',
|
||||
'country' => 'Global',
|
||||
'country_code' => 'GL',
|
||||
'city' => 'Anycast',
|
||||
'kind' => 'wire',
|
||||
'endpoint' => 'https://dns.adguard.com/dns-query',
|
||||
],
|
||||
[
|
||||
'name' => 'CleanBrowsing (Security)',
|
||||
'country' => 'Global',
|
||||
'country_code' => 'GL',
|
||||
'city' => 'Anycast',
|
||||
'kind' => 'wire',
|
||||
'endpoint' => 'https://doh.cleanbrowsing.org/doh/security-filter/',
|
||||
],
|
||||
[
|
||||
'name' => 'DNS.SB',
|
||||
'country' => 'Global',
|
||||
'country_code' => 'GL',
|
||||
'city' => 'Anycast',
|
||||
'kind' => 'wire',
|
||||
'endpoint' => 'https://doh.dns.sb/dns-query',
|
||||
],
|
||||
];
|
||||
|
||||
$qtypeInt = qtypeToInt($type);
|
||||
$results = [];
|
||||
|
||||
foreach ($resolvers as $r) {
|
||||
$base = [
|
||||
'resolver' => $r['name'],
|
||||
'country' => $r['country'] ?? null,
|
||||
'countryCode' => $r['country_code'] ?? null,
|
||||
'city' => $r['city'] ?? null,
|
||||
];
|
||||
|
||||
try {
|
||||
|
||||
if ($r['kind'] === 'system') {
|
||||
|
||||
$started = microtime(true);
|
||||
|
||||
$map = [
|
||||
'A' => DNS_A,
|
||||
'AAAA' => DNS_AAAA,
|
||||
'CNAME' => DNS_CNAME,
|
||||
'MX' => DNS_MX,
|
||||
'NS' => DNS_NS,
|
||||
'TXT' => DNS_TXT,
|
||||
'SOA' => DNS_SOA,
|
||||
'SRV' => DNS_SRV,
|
||||
'CAA' => DNS_CAA,
|
||||
'PTR' => DNS_PTR,
|
||||
];
|
||||
|
||||
$dnsType = $map[$type] ?? DNS_A;
|
||||
$records = @dns_get_record($domain, $dnsType);
|
||||
|
||||
$timeMs = (int) round((microtime(true) - $started) * 1000);
|
||||
|
||||
if (!is_array($records) || count($records) === 0) {
|
||||
$results[] = [
|
||||
'resolver' => $r['name'],
|
||||
'country' => $r['country'],
|
||||
'city' => $r['city'],
|
||||
'status' => 'NO RESULT',
|
||||
'timeMs' => $timeMs,
|
||||
'answers' => [],
|
||||
'matched' => null,
|
||||
];
|
||||
continue;
|
||||
}
|
||||
|
||||
$answers = [];
|
||||
foreach ($records as $rec) {
|
||||
$data = null;
|
||||
|
||||
switch ($type) {
|
||||
case 'A':
|
||||
$data = $rec['ip'] ?? null;
|
||||
break;
|
||||
case 'AAAA':
|
||||
$data = $rec['ipv6'] ?? null;
|
||||
break;
|
||||
case 'CNAME':
|
||||
$data = $rec['target'] ?? null;
|
||||
break;
|
||||
case 'MX':
|
||||
$data = ($rec['pri'] ?? '') . ' ' . ($rec['target'] ?? '');
|
||||
break;
|
||||
case 'NS':
|
||||
case 'PTR':
|
||||
$data = $rec['target'] ?? null;
|
||||
break;
|
||||
case 'TXT':
|
||||
$data = $rec['txt'] ?? null;
|
||||
break;
|
||||
case 'SOA':
|
||||
$data = ($rec['mname'] ?? '') . ' ' . ($rec['rname'] ?? '');
|
||||
break;
|
||||
case 'SRV':
|
||||
$data = ($rec['pri'] ?? '') . ' '
|
||||
. ($rec['weight'] ?? '') . ' '
|
||||
. ($rec['port'] ?? '') . ' '
|
||||
. ($rec['target'] ?? '');
|
||||
break;
|
||||
case 'CAA':
|
||||
$data = ($rec['flags'] ?? '') . ' '
|
||||
. ($rec['tag'] ?? '') . ' '
|
||||
. ($rec['value'] ?? '');
|
||||
break;
|
||||
}
|
||||
|
||||
$answers[] = [
|
||||
'type' => $type,
|
||||
'ttl' => $rec['ttl'] ?? null,
|
||||
'data' => $data,
|
||||
];
|
||||
}
|
||||
|
||||
$matched = null;
|
||||
if ($expected !== '') {
|
||||
$matched = false;
|
||||
foreach ($answers as $a) {
|
||||
if (is_string($a['data']) && strcasecmp(trim($a['data']), $expected) === 0) {
|
||||
$matched = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
$results[] = [
|
||||
'resolver' => $r['name'],
|
||||
'country' => $r['country'],
|
||||
'city' => $r['city'],
|
||||
'status' => 'OK',
|
||||
'timeMs' => $timeMs,
|
||||
'answers' => $answers,
|
||||
'matched' => $matched,
|
||||
];
|
||||
|
||||
continue;
|
||||
}
|
||||
|
||||
|
||||
if ($r['kind'] === 'json') {
|
||||
$resp = dohJsonQuery($r['endpoint'], $domain, $type);
|
||||
|
||||
if (!$resp['ok']) {
|
||||
$results[] = $base + [
|
||||
'status' => 'ERROR',
|
||||
'timeMs' => $resp['timeMs'] ?? null,
|
||||
'error' => $resp['error'] ?? 'unknown error',
|
||||
'answers' => [],
|
||||
'matched' => null,
|
||||
];
|
||||
continue;
|
||||
}
|
||||
|
||||
$json = $resp['json'];
|
||||
$answers = [];
|
||||
foreach (($json['Answer'] ?? []) as $a) {
|
||||
$answers[] = [
|
||||
'ttl' => $a['TTL'] ?? null,
|
||||
'data' => $a['data'] ?? null,
|
||||
'type' => typeToStringFromGoogle($a['type'] ?? null),
|
||||
];
|
||||
}
|
||||
|
||||
$matched = null;
|
||||
if ($expected !== '') {
|
||||
$matched = false;
|
||||
foreach ($answers as $a) {
|
||||
if (is_string($a['data']) && strcasecmp($a['data'], $expected) === 0) {
|
||||
$matched = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
$results[] = $base + [
|
||||
'status' => 'OK',
|
||||
'timeMs' => $resp['timeMs'] ?? null,
|
||||
'rcode' => $json['Status'] ?? null,
|
||||
'answers' => $answers,
|
||||
'matched' => $matched,
|
||||
];
|
||||
} else {
|
||||
$resp = dohWireQuery($r['endpoint'], $domain, $qtypeInt);
|
||||
|
||||
if (!$resp['ok']) {
|
||||
$results[] = $base + [
|
||||
'status' => 'ERROR',
|
||||
'timeMs' => $resp['timeMs'] ?? null,
|
||||
'error' => $resp['error'] ?? 'unknown error',
|
||||
'answers' => [],
|
||||
'matched' => null,
|
||||
];
|
||||
continue;
|
||||
}
|
||||
|
||||
$answers = $resp['answers'] ?? [];
|
||||
|
||||
$matched = null;
|
||||
if ($expected !== '') {
|
||||
$matched = false;
|
||||
foreach ($answers as $a) {
|
||||
if (is_string($a['data']) && strcasecmp($a['data'], $expected) === 0) {
|
||||
$matched = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
$results[] = $base + [
|
||||
'status' => 'OK',
|
||||
'timeMs' => $resp['timeMs'] ?? null,
|
||||
'answers' => $answers,
|
||||
'matched' => $matched,
|
||||
];
|
||||
}
|
||||
} catch (Throwable $e) {
|
||||
$results[] = $base + [
|
||||
'status' => 'ERROR',
|
||||
'error' => $e->getMessage(),
|
||||
'answers' => [],
|
||||
'matched' => null,
|
||||
];
|
||||
}
|
||||
}
|
||||
|
||||
echo json_encode([
|
||||
'domain' => $domain,
|
||||
'type' => $type,
|
||||
'expected' => ($expected !== '' ? $expected : null),
|
||||
'results' => $results,
|
||||
], JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE);
|
||||
Reference in New Issue
Block a user