From b4d20d0f287b5ca04aca0c4f5a0eec61577a68eb Mon Sep 17 00:00:00 2001
From: Zach Borboa <zachborboa@gmail.com>
Date: Tue, 27 Jun 2017 01:59:26 -0700
Subject: [PATCH] Fix #430: Close open file handle before renaming file
 affecting Windows

---
 src/Curl/Curl.php | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/Curl/Curl.php b/src/Curl/Curl.php
index c11cc37..5737ef7 100644
--- a/src/Curl/Curl.php
+++ b/src/Curl/Curl.php
@@ -298,7 +298,12 @@ class Curl
             $this->fileHandle = fopen($download_filename, $mode);
 
             // Move the downloaded temporary file to the destination save path.
-            $this->downloadCompleteFunction = function ($fh) use ($download_filename, $filename) {
+            $this->downloadCompleteFunction = function ($instance, $fh) use ($download_filename, $filename) {
+                // Close the open file handle before renaming the file.
+                if (is_resource($fh)) {
+                    fclose($fh);
+                }
+
                 rename($download_filename, $filename);
             };
         }