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vendor/symfony/http-client/Internal/AmpResolver.php

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+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\HttpClient\Internal;
+
+use Amp\Dns;
+use Amp\Dns\Record;
+use Amp\Promise;
+use Amp\Success;
+
+/**
+ * Handles local overrides for the DNS resolver.
+ *
+ * @author Nicolas Grekas <p@tchwork.com>
+ *
+ * @internal
+ */
+class AmpResolver implements Dns\Resolver
+{
+    private $dnsMap;
+
+    public function __construct(array &$dnsMap)
+    {
+        $this->dnsMap = &$dnsMap;
+    }
+
+    public function resolve(string $name, ?int $typeRestriction = null): Promise
+    {
+        if (!isset($this->dnsMap[$name]) || !\in_array($typeRestriction, [Record::A, null], true)) {
+            return Dns\resolver()->resolve($name, $typeRestriction);
+        }
+
+        return new Success([new Record($this->dnsMap[$name], Record::A, null)]);
+    }
+
+    public function query(string $name, int $type): Promise
+    {
+        if (!isset($this->dnsMap[$name]) || Record::A !== $type) {
+            return Dns\resolver()->query($name, $type);
+        }
+
+        return new Success([new Record($this->dnsMap[$name], Record::A, null)]);
+    }
+}