first commit

pma/vendor/spomky-labs/cbor-php/src/AbstractCBORObject.php

@@ -0,0 +1,49 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2018-2020 Spomky-Labs
+ *
+ * This software may be modified and distributed under the terms
+ * of the MIT license.  See the LICENSE file for details.
+ */
+
+namespace CBOR;
+
+use function chr;
+
+abstract class AbstractCBORObject implements CBORObject
+{
+    /**
+     * @var int
+     */
+    protected $additionalInformation;
+    /**
+     * @var int
+     */
+    private $majorType;
+
+    public function __construct(int $majorType, int $additionalInformation)
+    {
+        $this->majorType = $majorType;
+        $this->additionalInformation = $additionalInformation;
+    }
+
+    public function __toString(): string
+    {
+        return chr($this->majorType << 5 | $this->additionalInformation);
+    }
+
+    public function getMajorType(): int
+    {
+        return $this->majorType;
+    }
+
+    public function getAdditionalInformation(): int
+    {
+        return $this->additionalInformation;
+    }
+}