From dd3a2b03de5abef2d41e6aa4b977d6afb45c73e3 Mon Sep 17 00:00:00 2001
From: Lorenz Stechauner <lorenz.stechauner@necronda.net>
Date: Tue, 5 Aug 2025 22:56:21 +0200
Subject: [PATCH] Add HEAD support

---
 www/index.php | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/www/index.php b/www/index.php
index 12195fc..bf58256 100644
--- a/www/index.php
+++ b/www/index.php
@@ -200,7 +200,7 @@ foreach ($clients as $c) {
         header('Status: 400');
         header('Content-Length: 16');
         exit("400 Bad Request\n");
-    } else if ($_SERVER['REQUEST_METHOD'] === 'GET') {
+    } else if ($_SERVER['REQUEST_METHOD'] === 'GET' || $_SERVER['REQUEST_METHOD'] === 'HEAD') {
         $size = filesize($path);
         if ($size === false) {
             header('Status: 404');
@@ -211,7 +211,8 @@ foreach ($clients as $c) {
         header("Content-Type: $type");
         header("Content-Disposition: attachment; filename=\"$file\"");
         header("Content-Length: $size");
-        readfile($path);
+        if ($_SERVER['REQUEST_METHOD'] !== 'HEAD')
+            readfile($path);
     } else if ($_SERVER['REQUEST_METHOD'] === 'PUT') {
         $upload = fopen("php://input", "r");
         $fp = fopen("/tmp/upload-$file", "wb+");