From 61b8af39a9c38c83fbf56d3b650658f4d9cac024 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C5=82=20Mizera?=
 <1938540+Axadiw@users.noreply.github.com>
Date: Mon, 17 Aug 2020 20:14:26 +0200
Subject: [PATCH] Fixed multibyte characters division

---
 slack.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/slack.php b/slack.php
index 2069827..111cdbb 100644
--- a/slack.php
+++ b/slack.php
@@ -237,7 +237,7 @@ function format_text($text) {
             'CONTROLEND'   => '>'
         ];
         // Replace the CONTROL characters, and limit text length to 500 characters.
-        return substr(str_replace(array_keys($moreformatter), array_values($moreformatter), $formatted_text), 0, 500);
+        return mb_substr(str_replace(array_keys($moreformatter), array_values($moreformatter), $formatted_text), 0, 500);
     }
 
     /**