function DoTest($testname, $param, $hostname, $timeout, $params)
{
$timer = new TFNTimer();
if ($param == "") {
$dnsserver = $hostname;
} else {
$dnsserver = $param;
}
if ($dnsserver == "") {
return -3;
}
if ($timeout <= 0) {
$timeout = 60;
}
if ($params[4] == 1) {
$udp = false;
} else {
$udp = true;
}
if ($params[3] == "" || $params[3] == 0) {
$port = 53;
} else {
$port = $params[3];
}
$dns_query = new DNSQuery($dnsserver, $port, $timeout, $udp, false);
// run with debug off
$type = $params[2];
$query = $params[1];
$timer->Start();
$answer = $dns_query->Query($query, $type);
$elapsedTime = $timer->Stop();
if ($answer === false || $dns_query->error) {
return -2;
}
// query error
if ($answer->count <= 0) {
return -1;
}
// no records returned
// otherwise we've got some results ok
$elapsedTime = round($elapsedTime, 4);
if ($elapsedTime <= 0) {
return 0.0001;
}
return $elapsedTime;
break;
}
function DoTest($testname, $param, $hostname, $timeout, $params)
{
$timer = new TFNTimer();
// First initialise DNS query object
$dnsserver = $params[1];
if ($dnsserver == "") {
return -3;
}
$dnsserver = ip_lookup($dnsserver);
$url = $param;
$dns_delay = $params[2];
if ($dns_delay == 0 || !is_numeric($dns_delay)) {
$dns_delay = 0;
}
// default no extra delay
if ($timeout <= 0) {
$timeout = 60;
}
$udp = true;
// initial setting
$port = 53;
$dns_query = new DNSQuery($dnsserver, $port, $timeout, $udp, false);
// run with debug off
$type = "A";
$matches = "";
$out = preg_match("@^(?:http[s]*://)?([^/|\\?|:]+)@i", $url, $matches);
$hostname = $matches[1];
// strip out hostname for FQDN lookup
$host_no_dots = str_replace(".", "", $hostname);
if (is_numeric($host_no_dots)) {
$is_ip_address = true;
} else {
$is_ip_address = false;
}
$timer->Start();
if (!$is_ip_address) {
$answer = $dns_query->Query($hostname, $type);
//echo "DNS";
if ($answer === false || $dns_query->error) {
$udp = false;
// switch to TCP
$dns_query->udp = $udp;
// wait!
while ($timer->Stop() < $dns_delay) {
usleep(100);
}
$answer = $dns_query->Query($hostname, $type);
//echo "DNS2";
}
if ($answer->count <= 0) {
return -1;
}
// no records returned
if ($answer === false) {
return -1;
}
// object is false
if ($dns_query->error) {
return -1;
}
// DNS object error
$dns_time_taken = $timer->Stop();
// if we get this far the DNS has worked
$ip_address = url_lookup($url);
// pre-cache DNS
} else {
$dns_time_taken = 0;
}
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
curl_setopt($ch, CURLOPT_HEADER, 1);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt($ch, CURLOPT_MAXREDIRS, 32);
if ($timeout > 0) {
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout);
}
if ($timeout > 0) {
curl_setopt($ch, CURLOPT_TIMEOUT, $timeout);
}
// restart timer
$timer->Start();
if (!($output = curl_exec($ch))) {
$ctr = -1;
// failed
} else {
$ctr = round(curl_getinfo($ch, CURLINFO_SIZE_DOWNLOAD) / 1024, 2);
}
$fetch_time_taken = $timer->Stop();
curl_close($ch);
if ($ctr <= 0) {
return -2;
}
// URL request failed
return $dns_time_taken + $fetch_time_taken;
// return elapsed time taken
}
?>
>
<table class="form-table no-margin">
<?php
if ($dkim && mymail_option('dkim_private_key') && mymail_option('dkim_public_key')) {
?>
<tr valign="top">
<th scope="row"> </th>
<td>
<?php
$pubkey = trim(str_replace(array('-----BEGIN PUBLIC KEY-----', '-----END PUBLIC KEY-----', "\n", "\r"), '', mymail_option('dkim_public_key')));
$record = 'k=rsa;t=y;' . "\n" . 'p=' . $pubkey;
$host = mymail_option('dkim_selector') . '._domainkey.' . mymail_option('dkim_domain');
if (false === ($records = get_transient('mymail_dkim_records'))) {
require_once MYMAIL_DIR . '/classes/libs/dns.class.php';
$dns_query = new DNSQuery('8.8.8.8');
$result = $dns_query->Query($host, 'TXT');
if ($result->count) {
$records = json_decode(json_encode($result->results), true);
set_transient('mymail_dkim_records', $records, 900);
}
}
$found = false;
if ($records) {
foreach ($records as $r) {
if ($r['typeid'] === 'TXT' && preg_replace('#[^a-zA-Z0-9]#', '', $r['data']) == preg_replace('#[^a-zA-Z0-9]#', '', $record)) {
$found = $r;
break;
}
}
}
$s = "";
}
echo "<input type=checkbox name=binarydebug value=1" . $s . "> Binary Debug<br>";
if ($extendanswer) {
$s = " checked";
} else {
$s = "";
}
echo "<input type=checkbox name=extendanswer value=1" . $s . "> Show Detail<br>";
echo "</td></tr><tr><td> </td><td>";
echo "<input type=submit value=\"Perform DNS Query\"><br>";
echo "</td></tr></table>";
// ** HERE IS THE QUERY SECTION ** //
if (isset($_REQUEST['doquery'])) {
echo "<pre>";
$query = new DNSQuery($server, $port, $timeout, $udp, $debug);
if ($binarydebug) {
$query->binarydebug = true;
}
if ($type == "SMARTA") {
echo "Smart A Lookup for " . $question . "\n\n";
$hostname = $query->SmartALookup($question);
echo "Result: " . $hostname . "\n\n";
echo "</pre>";
Screen_Footer();
exit;
}
echo "Querying: " . $question . " -t " . $type . " @" . $server . "\n";
$result = $query->Query($question, $type);
if ($query->error) {
echo "\nQuery Error: " . $query->lasterror . "\n\n";