From 35984cb6b937fb2912a0a2757bc38f7a600c3fb2 Mon Sep 17 00:00:00 2001
From: Cameron Ball <cameron@cameron1729.xyz>
Date: Sat, 22 Dec 2018 15:07:43 +0800
Subject: [PATCH] Add function to get message sender ID

---
 common.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/common.php b/common.php
index 7967015..f633c70 100644
--- a/common.php
+++ b/common.php
@@ -24,7 +24,11 @@ function notEmpty($value) {
 }
 
 function getMessageSender($update) {
-    return PARTICIPANT_IDS[$update->get('message')->get('from')->get('id')];
+    return PARTICIPANT_IDS[getMessageSenderId($update)];
+}
+
+function getMessageSenderId($update) {
+    return $update->get('message')->get('from')->get('id');
 }
 
 function getMessageSenderDisplayName($update) {
-- 
2.11.0