init

vendor/react/dns/examples/92-query-any.php

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+<?php
+
+use React\Dns\Model\Message;
+use React\Dns\Model\Record;
+use React\Dns\Query\Query;
+use React\Dns\Query\UdpTransportExecutor;
+use React\EventLoop\Factory;
+
+require __DIR__ . '/../vendor/autoload.php';
+
+$loop = Factory::create();
+$executor = new UdpTransportExecutor($loop);
+
+$name = isset($argv[1]) ? $argv[1] : 'google.com';
+
+$any = new Query($name, Message::TYPE_ANY, Message::CLASS_IN);
+
+$executor->query('8.8.8.8:53', $any)->then(function (Message $message) {
+    foreach ($message->answers as $answer) {
+        /* @var $answer Record */
+
+        $data = $answer->data;
+
+        switch ($answer->type) {
+            case Message::TYPE_A:
+                $type = 'A';
+                break;
+            case Message::TYPE_AAAA:
+                $type = 'AAAA';
+                break;
+            case Message::TYPE_NS:
+                $type = 'NS';
+                break;
+            case Message::TYPE_PTR:
+                $type = 'PTR';
+                break;
+            case Message::TYPE_CNAME:
+                $type = 'CNAME';
+                break;
+            case Message::TYPE_TXT:
+                // TXT records can contain a list of (binary) strings for each record.
+                // here, we assume this is printable ASCII and simply concatenate output
+                $type = 'TXT';
+                $data = implode('', $data);
+                break;
+            case Message::TYPE_MX:
+                // MX records contain "priority" and "target", only dump its values here
+                $type = 'MX';
+                $data = implode(' ', $data);
+                break;
+            case Message::TYPE_SRV:
+                // SRV records contains priority, weight, port and target, dump structure here
+                $type = 'SRV';
+                $data = json_encode($data);
+                break;
+            case Message::TYPE_SOA:
+                // SOA records contain structured data, dump structure here
+                $type = 'SOA';
+                $data = json_encode($data);
+                break;
+            default:
+                // unknown type uses HEX format
+                $type = 'Type ' . $answer->type;
+                $data = wordwrap(strtoupper(bin2hex($data)), 2, ' ', true);
+        }
+
+        echo $type . ': ' . $data . PHP_EOL;
+    }
+}, 'printf');
+
+$loop->run();