[url_replace] Add support for empty config value

diff --git a/url_replace/url_replace.php b/url_replace/url_replace.php
index 2c3ba6d..de16234 100644 (file)
--- a/url_replace/url_replace.php
+++ b/url_replace/url_replace.php
@@ -47,7 +47,7 @@ function url_replace_addon_admin(string &$o)
 {
        $nitter_server    = DI::config()->get('url_replace', 'nitter_server');
        $invidious_server = DI::config()->get('url_replace', 'invidious_server');
-       $twelvefeet_sites = implode(PHP_EOL, DI::config()->get('url_replace', 'twelvefeet_sites'));
+       $twelvefeet_sites = implode(PHP_EOL, DI::config()->get('url_replace', 'twelvefeet_sites') ?? [] ?: []);
 
        $t = Renderer::getMarkupTemplate('admin.tpl', 'addon/url_replace/');
        $o = Renderer::replaceMacros($t, [
@@ -114,10 +114,7 @@ function url_replace_render(array &$b)
                }
        }
 
-       $twelvefeet_sites = DI::config()->get('url_replace', 'twelvefeet_sites');
-       if (empty($twelvefeet_sites)) {
-               $twelvefeet_sites = [];
-       }
+       $twelvefeet_sites = DI::config()->get('url_replace', 'twelvefeet_sites') ?? [] ?: [];
        foreach ($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']);