pub / kontra

commit df8af9ac3990c94b10fe2ea789a9f078d6e5f4ff
parent 333e413f2021d22b1de1ea3eb7eb81c36e4cc7f0
Author: JayVii <jayvii[AT]posteo[DOT]de>
Date:   Mon, 20 Oct 2025 15:54:48 +0200

fix: make RSS parser robust against empty returns

Diffstat:
M
lib/parse_rss.php
 | 
45
++++++++++++++++++++++++---------------------

1 file changed, 24 insertions(+), 21 deletions(-)
diff --git a/lib/parse_rss.php b/lib/parse_rss.php
@@ -11,28 +11,31 @@ function parse_rss($url, $categories, $name) {
 
     /* parse every item from XML */
     $out = array();
-    for ($i = 0; $i < count($xml->channel->item); $i++) {
-
-        /* fetch required objects */
-        $title = (string) $xml->channel->item[$i]->title;
-        $link = (string) $xml->channel->item[$i]->link;
-        $description = (string) $xml->channel->item[$i]->description;
-        $pubDate = (string) $xml->channel->item[$i]->pubDate;
-        $timestamp = (string) strtotime($pubDate);
-
-        /* insert objects into array*/
-        array_push(
-            $out,
-            array(
-                "publ" => $name,
-                "cats" => $categories,
-                "title" => $title,
-                "link" => $link,
-                "desc" => $description,
-                "date" => $pubDate
-            )
-        );
 
+    if (!is_null($xml->channel->item)) {
+        for ($i = 0; $i < count($xml->channel->item); $i++) {
+
+            /* fetch required objects */
+            $title = (string) $xml->channel->item[$i]->title;
+            $link = (string) $xml->channel->item[$i]->link;
+            $description = (string) $xml->channel->item[$i]->description;
+            $pubDate = (string) $xml->channel->item[$i]->pubDate;
+            $timestamp = (string) strtotime($pubDate);
+
+            /* insert objects into array*/
+            array_push(
+                $out,
+                array(
+                    "publ" => $name,
+                    "cats" => $categories,
+                    "title" => $title,
+                    "link" => $link,
+                    "desc" => $description,
+                    "date" => $pubDate
+                )
+            );
+
+        }
     }
 
     /* return final array */