From 241f69e4db786daac259f1c7641006e1d2e28e2b Mon Sep 17 00:00:00 2001
From: wn_ <invalid@email.com>
Date: Sun, 1 Oct 2017 14:25:12 -0500
Subject: [PATCH] Handle potentially-relative base element when getting
 favicon.

The base element's "href" attribute is not required to be absolute,
so rewrite relative to the site URL if it is relative.

See:
* https://www.w3.org/TR/html51/document-metadata.html#the-base-element
* https://html.spec.whatwg.org/multipage/semantics.html#the-base-element
---
 include/functions.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/functions.php b/include/functions.php
index 8ea8719c..71a6be2e 100644
--- a/include/functions.php
+++ b/include/functions.php
@@ -577,7 +577,7 @@
 
 			$base = $xpath->query('/html/head/base');
 			foreach ($base as $b) {
-				$url = $b->getAttribute("href");
+				$url = rewrite_relative_url($url, $b->getAttribute("href"));
 				break;
 			}
 
-- 
2.39.2