primo commit

libraries/vendor/web-token/jwt-library/Encryption/Recipient.php

@@ -0,0 +1,62 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Jose\Component\Encryption;
+
+use InvalidArgumentException;
+use function array_key_exists;
+
+/**
+ * @internal
+ */
+final class Recipient
+{
+    public function __construct(
+        private readonly array $header,
+        private readonly ?string $encryptedKey
+    ) {
+    }
+
+    /**
+     * Returns the recipient header.
+     */
+    public function getHeader(): array
+    {
+        return $this->header;
+    }
+
+    /**
+     * Returns the value of the recipient header parameter with the specified key.
+     *
+     * @param string $key The key
+     *
+     * @return mixed|null
+     */
+    public function getHeaderParameter(string $key)
+    {
+        if (! $this->hasHeaderParameter($key)) {
+            throw new InvalidArgumentException(sprintf('The header "%s" does not exist.', $key));
+        }
+
+        return $this->header[$key];
+    }
+
+    /**
+     * Returns true if the recipient header contains the parameter with the specified key.
+     *
+     * @param string $key The key
+     */
+    public function hasHeaderParameter(string $key): bool
+    {
+        return array_key_exists($key, $this->header);
+    }
+
+    /**
+     * Returns the encrypted key.
+     */
+    public function getEncryptedKey(): ?string
+    {
+        return $this->encryptedKey;
+    }
+}