first commit

user/plugins/admin/classes/baconqrprovider.php

@@ -0,0 +1,25 @@
+<?php
+namespace Grav\Plugin\Admin;
+
+use BaconQrCode\Renderer\Image\Png as BaconPng;
+use BaconQrCode\Writer as BaconWriter;
+use RobThree\Auth\Providers\Qr\IQRCodeProvider;
+
+class BaconQRProvider implements IQRCodeProvider
+{
+    public function getMimeType()
+    {
+        return 'image/png';
+    }
+
+    public function getQRCodeImage($qrtext, $size = 256)
+    {
+        $renderer = new BaconPng();
+        $renderer->setHeight($size);
+        $renderer->setWidth($size);
+        $writer = new BaconWriter($renderer);
+        $result = $writer->writeString($qrtext);
+
+        return $result;
+    }
+}