1 files changed, 24 insertions, 0 deletions
diff --git a/matrix-specification/Data/Room/ThumbnailInfo.php b/matrix-specification/Data/Room/ThumbnailInfo.php
new file mode 100644
index 0000000..31a264b
--- /dev/null
+++ b/matrix-specification/Data/Room/ThumbnailInfo.php
@@ -0,0 +1,24 @@
+<?php
+
+namespace Matrix\Data\Room;
+
+class ThumbnailInfo implements \JsonSerializable
+{
+  public function __construct(
+    private int $height,
+    private string $mimeType,
+    private int $fileSize,
+    private int $width,
+  )
+  {}
+
+  public function jsonSerialize(): array
+  {
+    return [
+      "h" => $this->height,
+      "mimetype" => $this->mimeType,
+      "size" => $this->fileSize,
+      "w" => $this->width,
+    ];
+  }
+}