From e2b96b37c6f1515d59de2ea63a420a3a46bbc8fe Mon Sep 17 00:00:00 2001
From: Fascinated <admin@fascinated.cc>
Date: Sat, 15 Apr 2023 19:00:51 +0100
Subject: [PATCH] check if data was recieved

---
 upload.php | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/upload.php b/upload.php
index c4c124a..bb5010e 100644
--- a/upload.php
+++ b/upload.php
@@ -28,6 +28,12 @@ function isZipFile($file)
 $mapId = generateMapId(); // the id of the map
 
 $map = $_FILES["map"]; // the file to upload
+
+if (!isset($map)) { // if the file is not set
+  echo "No file was uploaded";
+  die();
+}
+
 $file = $map["tmp_name"]; // the temporary file path
 $size = $map["size"]; // the size of the file