From 3ee7a7380d6dd166ff35a3e12702a3a6abd95658 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Thomas=20Uls=C3=B8=20Kristensen?= <tuk@nortec.dk>
Date: Fri, 10 Jun 2022 07:16:42 +0200
Subject: [PATCH] Fix Uncaught TypeError: Cannot access offset of type string
 on string in PHP8 in sendWebHook method.

---
 .gitignore                                            | 1 +
 src/includes/functions.inc.php                        | 9 +++++++--
 src/psm/Module/Config/Controller/ConfigController.php | 2 +-
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/.gitignore b/.gitignore
index 7ac59805..abc62ecc 100644
--- a/.gitignore
+++ b/.gitignore
@@ -13,3 +13,4 @@ __MACOSX/
 .buildpath
 .settings/
 /.vscode
+/.vs
diff --git a/src/includes/functions.inc.php b/src/includes/functions.inc.php
index 85e11b3c..a879d74f 100644
--- a/src/includes/functions.inc.php
+++ b/src/includes/functions.inc.php
@@ -1087,7 +1087,7 @@ namespace {
          * Send Webhook
          *
          * @return bool|string
-         * @var array $replacements an array of the replacements
+         * @var array $replacements should be an array of key value as strings where key is the placeholder name to replace in json template with the value
          *
          */
 
@@ -1096,8 +1096,13 @@ namespace {
             $error = "";
             $success = 1;
 
+            $jsonMessage = $this->json;
+
             $replacements['#message'] = $this->stripTagsFromMessage($replacements['#message']);
-            $jsonMessage = strtr($this->json, $replacements);
+
+           foreach($replacements as $key => $val) {
+                 $jsonMessage = str_replace($key, $val, $jsonMessage);
+            }
 
             $curl = curl_init($this->url);
             curl_setopt($curl, CURLOPT_POST, 1);
diff --git a/src/psm/Module/Config/Controller/ConfigController.php b/src/psm/Module/Config/Controller/ConfigController.php
index 5285ea70..b86931b2 100644
--- a/src/psm/Module/Config/Controller/ConfigController.php
+++ b/src/psm/Module/Config/Controller/ConfigController.php
@@ -470,7 +470,7 @@ class ConfigController extends AbstractController
             $webhook = psm_build_webhook();
             $webhook->setUrl($user->webhook_url);
             $webhook->setJson($user->webhook_json);
-            $message = (psm_get_lang('config', 'test_message'));
+            $message = ['#message' => (psm_get_lang('config', 'test_message'))];
             $result = $webhook->sendWebhook($message);
             if ($result==1) {
                 $this->addMessage(psm_get_lang('config', 'webhook_sent'), 'success');