first commit

vendor/endroid/qr-code/src/Encoding/Encoding.php

@@ -0,0 +1,21 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Endroid\QrCode\Encoding;
+
+final class Encoding implements EncodingInterface
+{
+    public function __construct(
+        private string $value
+    ) {
+        if (!in_array($value, mb_list_encodings())) {
+            throw new \Exception(sprintf('Invalid encoding "%s"', $value));
+        }
+    }
+
+    public function __toString(): string
+    {
+        return $this->value;
+    }
+}

vendor/endroid/qr-code/src/Encoding/EncodingInterface.php

@@ -0,0 +1,10 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Endroid\QrCode\Encoding;
+
+interface EncodingInterface
+{
+    public function __toString(): string;
+}