From 881b7d973373b432155f664003e7e54fe6db7266 Mon Sep 17 00:00:00 2001
From: Aleteoryx <alyx@aleteoryx.me>
Date: Thu, 14 Nov 2024 16:50:04 -0500
Subject: default content to '', rename render_mode to mode

---
 rss.php | 22 +++++++++++++---------
 1 file changed, 13 insertions(+), 9 deletions(-)

(limited to 'rss.php')

diff --git a/rss.php b/rss.php
index b75640f..4468a7d 100644
--- a/rss.php
+++ b/rss.php
@@ -1,11 +1,11 @@
 <?php define("VERSION", "0.0.2");
 /* --- FEEDS - EDIT AS NEEDED --- */
 
-$feeds["OTW News"]       ["url"]         = "https://www.transformativeworks.org/category/announcement/feed/";
-$feeds["OTW News"]       ["render_mode"] = "content";
+$feeds["OTW News"]       ["url"]  = "https://www.transformativeworks.org/category/announcement/feed/";
+$feeds["OTW News"]       ["mode"] = "content";
 
-$feeds["Dreamwidth News"]["url"]         = "https://dw-news.dreamwidth.org/data/rss";
-$feeds["Dreamwidth News"]["home"]        = "https://dw-news.dreamwidth.org/";
+$feeds["Dreamwidth News"]["url"]  = "https://dw-news.dreamwidth.org/data/rss";
+$feeds["Dreamwidth News"]["home"] = "https://dw-news.dreamwidth.org/";
 
 /* --- CONFIG - EDIT AS NEEDED --- */
 
@@ -87,7 +87,7 @@ function load_rss(string $uri, string $linkrel = "alternate", ?bool $allow_html
 
       // assume rss is html by default
       $data["content"] = $node->getElementsByTagName("description")
-                              ?->item(0)?->textContent;
+                              ?->item(0)?->textContent??"";
       if ($allow_html === TRUE || $allow_html === NULL) {
         $data["content"] = strip_html($data["content"]);
       } else {
@@ -109,7 +109,7 @@ function load_rss(string $uri, string $linkrel = "alternate", ?bool $allow_html
       $data["title"] = htmlentities(html_entity_decode($data["title"]));
 
       $data["content"] = $node->getElementsByTagName("content")
-                              ?->item(0)?->textContent;
+                              ?->item(0)?->textContent??"";
 
       if ($node->getElementsByTagName("content")
                ?->item(0)
@@ -162,6 +162,8 @@ function load_cached(int $ttl, string $uri, string $linkrel = "alternate", ?bool
 // TODO: sniff for 8.4 Dom\HTMLDocument when 8.4 releases
 // <https://www.php.net/manual/en/domdocument.loadhtml.php>
 function strip_html(string $html): string {
+  if ($html === "") return $html;
+
   $doc = new DomDocument();
   @$doc->loadHTML($html);
 
@@ -177,6 +179,8 @@ function strip_html(string $html): string {
       $el->setAttribute("javascript:alert('Link stripped for security.')");
     if (str_starts_with($el->getAttribute("src"), "javascript:"))
       $el->setAttribute("javascript:alert('Link stripped for security.')");
+
+    @$el->removeAttribute("autoplay");
   }
 
   return implode(
@@ -213,16 +217,16 @@ foreach ($feeds as $name => $data) {
   if (!isset($data["ttl"])) $data["ttl"] = 3600;
   if (!isset($data["linkrel"])) $data["linkrel"] = "alternate";
 
-  $data["render_mode"] ??= "title";
+  $data["mode"] ??= "title";
 
   foreach(load_cached($data["ttl"], $data["url"], $data["linkrel"], @$data["allow_html"]) as $entry) {
     $entry["source"] = htmlentities($name);
     $entry["home"] = htmlentities(@$data["home"]);
 
-    if ($data["render_mode"] == "title") {
+    if ($data["mode"] == "title") {
       unset($entry["content"]);
     }
-    if ($data["render_mode"] == "no_title") {
+    if ($data["mode"] == "no_title") {
       unset($entry["title"]);
     }
 
-- 
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