1 files changed, 77 insertions, 0 deletions

diff --git a/vendor/web-token/jwt-core/AlgorithmManagerFactory.php b/vendor/web-token/jwt-core/AlgorithmManagerFactory.php
new file mode 100644
index 0000000..0526374
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+++ b/vendor/web-token/jwt-core/AlgorithmManagerFactory.php
@@ -0,0 +1,77 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2014-2018 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\Core;
+
+class AlgorithmManagerFactory
+{
+    /**
+     * @var array
+     */
+    private $algorithms = [];
+
+    /**
+     * Adds an algorithm.
+     *
+     * Each algorithm is identified by an alias hence it is allowed to have the same algorithm twice (or more).
+     * This can be helpful when an algorithm have several configuration options.
+     *
+     * @return AlgorithmManagerFactory
+     */
+    public function add(string $alias, Algorithm $algorithm): self
+    {
+        $this->algorithms[$alias] = $algorithm;
+
+        return $this;
+    }
+
+    /**
+     * Returns the list of aliases.
+     *
+     * @return string[]
+     */
+    public function aliases(): array
+    {
+        return \array_keys($this->algorithms);
+    }
+
+    /**
+     * Returns all algorithms supported by this factory.
+     * This is an associative array. Keys are the aliases of the algorithms.
+     *
+     * @return Algorithm[]
+     */
+    public function all(): array
+    {
+        return $this->algorithms;
+    }
+
+    /**
+     * Create an algorithm manager using the given aliases.
+     *
+     * @param string[] $aliases
+     */
+    public function create(array $aliases): AlgorithmManager
+    {
+        $algorithms = [];
+        foreach ($aliases as $alias) {
+            if (\array_key_exists($alias, $this->algorithms)) {
+                $algorithms[] = $this->algorithms[$alias];
+            } else {
+                throw new \InvalidArgumentException(\sprintf('The algorithm with the alias "%s" is not supported.', $alias));
+            }
+        }
+
+        return AlgorithmManager::create($algorithms);
+    }
+}