From fd2c28779925067e26a4e4e43e49f2f305a881e8 Mon Sep 17 00:00:00 2001
From: Markus Birth <mbirth@gmail.com>
Date: Wed, 2 May 2018 14:17:29 +0200
Subject: [PATCH] Add support for JSONP RPC calls.

---
 rpc.php | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/rpc.php b/rpc.php
index 2df358a..92660fd 100644
--- a/rpc.php
+++ b/rpc.php
@@ -33,4 +33,11 @@ if (array_key_exists('action', $_REQUEST)) {
 }
 
 header("Content-type: application/javascript");
-echo json_encode($response);
+
+if (isset($_GET['callback'])) {
+    // JSONP
+    echo $_GET['callback'] . '(' . json_encode($response) . ');';
+} else {
+    // JSON
+    echo json_encode($response);
+}