Ticket #22140: 22140.1.diff

wp-includes/feed.php

@@ -520 +520 @@
  *
  * @since 2.8
  *
- * @param string $url URL to retrieve feed
+ * @param string|array $urls URL or URLs to retrieve feed(s)
  * @return WP_Error|SimplePie WP_Error object on failure or SimplePie object on success
  */
-function fetch_feed($url) {
-        require_once (ABSPATH . WPINC . '/class-feed.php');
+function fetch_feed( $urls ) {
+        require_once ( ABSPATH . WPINC . '/class-feed.php' );
 
         $feed = new SimplePie();
 
@@ -536 +536 @@
         $feed->set_cache_class( 'WP_Feed_Cache' );
         $feed->set_file_class( 'WP_SimplePie_File' );
 
-        $feed->set_feed_url($url);
-        $feed->set_cache_duration( apply_filters( 'wp_feed_cache_transient_lifetime', 12 * HOUR_IN_SECONDS, $url ) );
-        do_action_ref_array( 'wp_feed_options', array( &$feed, $url ) );
+        $feed->set_feed_url($urls);
+        $feed->set_cache_duration( apply_filters( 'wp_feed_cache_transient_lifetime', 12 * HOUR_IN_SECONDS, $urls ) );
+        do_action_ref_array( 'wp_feed_options', array( &$feed, $urls ) );
         $feed->init();
         $feed->handle_content_type();