From 26086789ef07af167ae31cdbe9fce00482501f29 Mon Sep 17 00:00:00 2001
From: andrey012 <andrey012@gmail.com>
Date: Wed, 15 Apr 2015 03:35:08 +0300
Subject: [PATCH] replace throw with user_error()

---
 phpseclib/Net/SFTP.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/phpseclib/Net/SFTP.php b/phpseclib/Net/SFTP.php
index 55cf52c1..1d7b6d3e 100644
--- a/phpseclib/Net/SFTP.php
+++ b/phpseclib/Net/SFTP.php
@@ -1808,7 +1808,7 @@ class SFTP extends SSH2
         switch (true) {
             case $mode & self::SOURCE_CALLBACK;
                 if (!is_callable($data)) {
-                    throw new Exception('if you specify SOURCE_CALLBACK then $data should be callable');
+                    user_error("\$data should be is_callable() if you specify SOURCE_CALLBACK flag");
                 }
                 $callback = $data;
                 // do nothing