PSR-2. I'm not a huge fan, but ugly consistency beats no consistency...

ext/image/theme.php

@@ -1,29 +1,31 @@
 <?php
-class ImageIOTheme extends Themelet {
-	/**
-	 * Display a link to delete an image
-	 * (Added inline Javascript to confirm the deletion)
-	 */
-	public function get_deleter_html(int $image_id): string {
-		$html = "
+class ImageIOTheme extends Themelet
+{
+    /**
+     * Display a link to delete an image
+     * (Added inline Javascript to confirm the deletion)
+     */
+    public function get_deleter_html(int $image_id): string
+    {
+        $html = "
 			".make_form(make_link("image/delete"))."
 				<input type='hidden' name='image_id' value='$image_id' />
 				<input type='submit' value='Delete' onclick='return confirm(\"Delete the image?\");' />
 			</form>
 		";
-		
-		return $html;
-	}
+        
+        return $html;
+    }
 
-	/**
-	 * Display link to replace the image
-	 */
-	public function get_replace_html(int $image_id): string {
-		$html = make_form(make_link("image/replace"))."
+    /**
+     * Display link to replace the image
+     */
+    public function get_replace_html(int $image_id): string
+    {
+        $html = make_form(make_link("image/replace"))."
 					<input type='hidden' name='image_id' value='$image_id' />
 					<input type='submit' value='Replace' />
 				</form>";
-		return $html;
-	}
+        return $html;
+    }
 }
-