From 454ec0f3b9a9c83f161ca43ab09c0ab8f5879e1b Mon Sep 17 00:00:00 2001
From: Ben Peachey <ben@muze.nl>
Date: Fri, 27 Jan 2023 15:12:04 +0100
Subject: [PATCH] Change Server::handleReadRequest() to add "Link" headers
 instead of replacing them.

---
 src/Server.php | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/Server.php b/src/Server.php
index 5965c26..6d97ea2 100644
--- a/src/Server.php
+++ b/src/Server.php
@@ -675,8 +675,14 @@ private function handleReadRequest(Response $response, string $path, $contents,
             $contents = $this->listDirectoryAsTurtle($path);
             $response->getBody()->write($contents);
             $response = $response->withHeader("Content-type", "text/turtle");
+            // @TODO: These values are also hard-coded in self::listDirectoryAsTurtle(), cleanup might be in order 2023/01/27/BMP
+            $response = $response->withAddedHeader('Link', [
+                '<http://www.w3.org/ns/ldp#Container>; rel="type"',
+                '<http://www.w3.org/ns/ldp#BasicContainer>; rel="type"',
+                '<http://www.w3.org/ns/ldp#Resource>; rel="type"',
+            ]);
             $response = $response->withStatus(200);
-                } elseif(($filesystem->has($path) === false) && (($path == ".meta") || ($path == "/.meta"))) {
+        } elseif(($filesystem->has($path) === false) && (($path == ".meta") || ($path == "/.meta"))) {
             $contents = '';
             $response->getBody()->write($contents);
             $response = $response->withHeader("Content-type", "text/turtle");
@@ -760,6 +766,7 @@ private function listDirectoryAsTurtle($path)
 
         $turtle = array(
             "<>" => array(
+                // @TODO: These values are also hard-coded in self::handleReadRequest(), cleanup might be in order 2023/01/27/BMP
                 "a" => array("ldp:BasicContainer", "ldp:Container", "ldp:Resource"),
                 "ldp:contains" => array()
             )