From bddb7f4d49d1f36120b0054d2763aa7c89d03f17 Mon Sep 17 00:00:00 2001
From: "Dr. Tobias Quathamer" <toddy@debian.org>
Date: Mon, 8 Jan 2024 10:36:21 +0100
Subject: [PATCH] Fix PHP warning and use quotes

---
 url_replace/url_replace.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/url_replace/url_replace.php b/url_replace/url_replace.php
index 51bc10fe..4c61b6c2 100644
--- a/url_replace/url_replace.php
+++ b/url_replace/url_replace.php
@@ -71,7 +71,7 @@ function url_replace_addon_admin(string &$o)
 			$twelvefeet_sites,
 			DI::l10n()->t('Specify the URLs with protocol, one per line.'),
 			null,
-			'rows=6'
+			'rows="6"'
 		],
 		'$submit' => DI::l10n()->t('Save settings'),
 	]);
@@ -113,6 +113,9 @@ function url_replace_render(array &$b)
 	}
 
 	$twelvefeet_sites = DI::config()->get('url_replace', 'twelvefeet_sites');
+	if (empty($twelvefeet_sites)) {
+		$twelvefeet_sites = [];
+	}
 	foreach ($twelvefeet_sites as $twelvefeet_site) {
 		if (strpos($b['html'], $twelvefeet_site) !== false) {
 			$b['html'] = str_replace($twelvefeet_site, 'https://12ft.io/'.$twelvefeet_site, $b['html']);