the middle of the idiots

qwen/php/vendor/firebase/php-jwt/src/Key.php

@@ -0,0 +1,55 @@
+<?php
+
+namespace Firebase\JWT;
+
+use InvalidArgumentException;
+use OpenSSLAsymmetricKey;
+use OpenSSLCertificate;
+use TypeError;
+
+class Key
+{
+    /**
+     * @param string|resource|OpenSSLAsymmetricKey|OpenSSLCertificate $keyMaterial
+     * @param string $algorithm
+     */
+    public function __construct(
+        private $keyMaterial,
+        private string $algorithm
+    ) {
+        if (
+            !\is_string($keyMaterial)
+            && !$keyMaterial instanceof OpenSSLAsymmetricKey
+            && !$keyMaterial instanceof OpenSSLCertificate
+            && !\is_resource($keyMaterial)
+        ) {
+            throw new TypeError('Key material must be a string, resource, or OpenSSLAsymmetricKey');
+        }
+
+        if (empty($keyMaterial)) {
+            throw new InvalidArgumentException('Key material must not be empty');
+        }
+
+        if (empty($algorithm)) {
+            throw new InvalidArgumentException('Algorithm must not be empty');
+        }
+    }
+
+    /**
+     * Return the algorithm valid for this key
+     *
+     * @return string
+     */
+    public function getAlgorithm(): string
+    {
+        return $this->algorithm;
+    }
+
+    /**
+     * @return string|resource|OpenSSLAsymmetricKey|OpenSSLCertificate
+     */
+    public function getKeyMaterial()
+    {
+        return $this->keyMaterial;
+    }
+}