installed plugin WP-WebAuthn version 1.2.8

wp-content/plugins/wp-webauthn/vendor/web-token/jwt-signature/Serializer/JWSSerializerManager.php

@@ -0,0 +1,86 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2014-2020 Spomky-Labs
+ *
+ * This software may be modified and distributed under the terms
+ * of the MIT license.  See the LICENSE file for details.
+ */
+
+namespace Jose\Component\Signature\Serializer;
+
+use InvalidArgumentException;
+use Jose\Component\Signature\JWS;
+
+class JWSSerializerManager
+{
+    /**
+     * @var JWSSerializer[]
+     */
+    private $serializers = [];
+
+    /**
+     * @param JWSSerializer[] $serializers
+     */
+    public function __construct(array $serializers)
+    {
+        foreach ($serializers as $serializer) {
+            $this->add($serializer);
+        }
+    }
+
+    /**
+     * @return string[]
+     */
+    public function list(): array
+    {
+        return array_keys($this->serializers);
+    }
+
+    /**
+     * Converts a JWS into a string.
+     *
+     * @throws InvalidArgumentException if the serializer is not supported
+     */
+    public function serialize(string $name, JWS $jws, ?int $signatureIndex = null): string
+    {
+        if (!isset($this->serializers[$name])) {
+            throw new InvalidArgumentException(sprintf('Unsupported serializer "%s".', $name));
+        }
+
+        return $this->serializers[$name]->serialize($jws, $signatureIndex);
+    }
+
+    /**
+     * Loads data and return a JWS object.
+     *
+     * @param string      $input A string that represents a JWS
+     * @param null|string $name  the name of the serializer if the input is unserialized
+     *
+     * @throws InvalidArgumentException if the input is not supported
+     */
+    public function unserialize(string $input, ?string &$name = null): JWS
+    {
+        foreach ($this->serializers as $serializer) {
+            try {
+                $jws = $serializer->unserialize($input);
+                $name = $serializer->name();
+
+                return $jws;
+            } catch (InvalidArgumentException $e) {
+                continue;
+            }
+        }
+
+        throw new InvalidArgumentException('Unsupported input.');
+    }
+
+    private function add(JWSSerializer $serializer): void
+    {
+        $this->serializers[$serializer->name()] = $serializer;
+    }
+}