[Mailer] Improve error message when STARTTLS fails

keksa · Sep 28, 2021 · 9f7c485 · 9f7c485
1 parent 2468019
commit 9f7c485
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/src/Symfony/Component/Mailer/Transport/Smtp/Stream/SocketStream.php b/src/Symfony/Component/Mailer/Transport/Smtp/Stream/SocketStream.php
@@ -167,7 +167,14 @@ public function initialize(): void
 
     public function startTLS(): bool
     {
-        return (bool) stream_socket_enable_crypto($this->stream, true);
+        set_error_handler(function ($type, $msg) {
+            throw new TransportException('Unable to connect with STARTTLS: '.$msg);
+        });
+        try {
+            return stream_socket_enable_crypto($this->stream, true);
+        } finally {
+            restore_error_handler();
+        }
     }
 
     public function terminate(): void