From d64868a44b1b077caba324a5fd0c2cc09b06fcb4 Mon Sep 17 00:00:00 2001
From: Isaac Connor <isaac@zoneminder.com>
Date: Tue, 11 Oct 2022 16:43:38 -0400
Subject: [PATCH] Fix downloads due to chunkSize not being defined

---
 web/includes/functions.php | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/web/includes/functions.php b/web/includes/functions.php
index 3a90ce2ca..7ed103728 100644
--- a/web/includes/functions.php
+++ b/web/includes/functions.php
@@ -2366,7 +2366,7 @@ function extract_auth_values_from_url($url) {
   return array( $username, $password );
 }
 
-function output_file($path) {
+function output_file($path, $chunkSize=1024) {
   if (connection_status() != 0)
     return false;
   $parts = pathinfo($path);
@@ -2378,12 +2378,11 @@ function output_file($path) {
   header("Content-Transfer-Encoding: binary");
   header("Content-Type: $contentType");
 
-  $contentDisposition = 'attachment'; if (strstr($_SERVER['HTTP_USER_AGENT'], "MSIE")) {
-  $fileName = preg_replace('/\./', '%2e', $file, substr_count($file, '.') - 1);
-  header("Content-Disposition: $contentDisposition;filename=\"$file\"");
-  } else {
-    header("Content-Disposition: $contentDisposition;filename=\"$file\"");
+  $contentDisposition = 'inline';
+  if (strstr($_SERVER['HTTP_USER_AGENT'], 'MSIE')) {
+    $file = preg_replace('/\./', '%2e', $file, substr_count($file, '.') - 1);
   }
+  header("Content-Disposition: $contentDisposition;filename=\"$file\"");
 
   header('Accept-Ranges: bytes');
   $range = 0;
@@ -2400,7 +2399,7 @@ function output_file($path) {
   } else {
     $size2 = $size - 1;
     header("Content-Range: bytes 0-$size2/$size");
-    header("Content-Length: " . $size);
+    header('Content-Length: ' . $size);
   }
 
   if ($size == 0) {