From 1baa6168fa4e4572b89be01f66615a2e39bea368 Mon Sep 17 00:00:00 2001
From: crocodele <crocodele@users.noreply.github.com>
Date: Mon, 20 Nov 2017 00:12:31 +0200
Subject: [PATCH] Replace keys instead of combining when merging
 multi-dimensional arrays (#21)

---
 src/SlackDriver.php    | 2 +-
 src/SlackRTMDriver.php | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/SlackDriver.php b/src/SlackDriver.php
index 67d5cac..77a207b 100644
--- a/src/SlackDriver.php
+++ b/src/SlackDriver.php
@@ -312,7 +312,7 @@ protected function respondJSON($message, $matchingMessage, $parameters = [])
      */
     protected function replyWithToken($message, $matchingMessage, $additionalParameters = [])
     {
-        $parameters = array_merge_recursive([
+        $parameters = array_replace_recursive([
             'as_user' => true,
             'token' => $this->payload->get('token'),
             'channel' => $matchingMessage->getRecipient() === '' ? $matchingMessage->getSender() : $matchingMessage->getRecipient(),
diff --git a/src/SlackRTMDriver.php b/src/SlackRTMDriver.php
index 2f74551..dd2fe3e 100644
--- a/src/SlackRTMDriver.php
+++ b/src/SlackRTMDriver.php
@@ -214,7 +214,7 @@ protected function isBot()
      */
     public function buildServicePayload($message, $matchingMessage, $additionalParameters = [])
     {
-        $parameters = array_merge_recursive([
+        $parameters = array_replace_recursive([
             'channel' => $matchingMessage->getRecipient() ?: $matchingMessage->getSender(),
             'as_user' => true,
         ], $additionalParameters);