From 13969affae52fafbfe1da1a2423217f841925bb9 Mon Sep 17 00:00:00 2001
From: Frank de Jonge <info@frankdejonge.nl>
Date: Sat, 9 Mar 2024 16:59:56 +0100
Subject: [PATCH] Keep connection but improve the check

---
 src/PhpseclibV3/StubSftpConnectionProvider.php | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/PhpseclibV3/StubSftpConnectionProvider.php b/src/PhpseclibV3/StubSftpConnectionProvider.php
index 0e673a7ee..3818b876b 100644
--- a/src/PhpseclibV3/StubSftpConnectionProvider.php
+++ b/src/PhpseclibV3/StubSftpConnectionProvider.php
@@ -25,13 +25,12 @@ public function disconnect(): void
     {
         if ($this->connection) {
             $this->connection->disconnect();
-            $this->connection = null;
         }
     }
 
     public function provideConnection(): SFTP
     {
-        if ( ! $this->connection instanceof SFTP) {
+        if ( ! $this->connection instanceof SFTP || ! $this->connection->isConnected()) {
             $connection = new SftpStub($this->host, $this->port);
             $connection->login($this->username, $this->password);