- return 'data:image/' . pathinfo($uri, PATHINFO_EXTENSION) . ';base64,' . base64_encode($imageData);
+ $extension = pathinfo($uri, PATHINFO_EXTENSION);
+ if ($extension === 'svg') {
+ $extension = 'svg+xml';
+ }
+
+ return 'data:image/' . $extension . ';base64,' . base64_encode($imageData);