From fb67ffdf3baf99114a4fc3f22f3264c3fa783a2e Mon Sep 17 00:00:00 2001
From: Benjamin Renard <brenard@easter-eggs.com>
Date: Mon, 19 Feb 2024 20:28:55 +0100
Subject: [PATCH] Email: Fix handling multiple recipients

---
 src/Email.php | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/src/Email.php b/src/Email.php
index 942443b..75941b0 100644
--- a/src/Email.php
+++ b/src/Email.php
@@ -125,9 +125,7 @@ class Email {
 
     $headers["To"] = $to;
 
-    $to = array (
-      'To' => $to
-    );
+    $to = ensure_is_array($to);
 
     foreach(array_keys($headers) as $header) {
       if(in_array(strtoupper($header), array('BCC', 'CC'))) {
@@ -144,7 +142,7 @@ class Email {
           unset($headers[$header]);
           continue;
         }
-        $to[strtoupper($header)] = $headers[$header];
+        $to = array_merge($to, $headers[$header]);
       }
     }