From a2d9622bf9644f85644546bb75504a2992756bb6 Mon Sep 17 00:00:00 2001
From: terrafrost <terrafrost@php.net>
Date: Sun, 20 Nov 2016 18:03:01 -0600
Subject: [PATCH] SFTP: update directory deletion check (#1059)

---
 phpseclib/Net/SFTP.php | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/phpseclib/Net/SFTP.php b/phpseclib/Net/SFTP.php
index d5404994..43ad4f54 100644
--- a/phpseclib/Net/SFTP.php
+++ b/phpseclib/Net/SFTP.php
@@ -2237,7 +2237,12 @@ class Net_SFTP extends Net_SSH2
             return false;
         }
 
-        if (empty($path)) {
+        if (is_object($path)) {
+            // It's an object. Cast it as string before we check anything else.
+            $path = (string) $path;
+        }
+
+        if (!is_string($path) || $path == '') {
             return false;
         }