upgrade

plugin/rss/index.php

@@ -0,0 +1,35 @@
+<?php
+/* For licensing terms, see /license.txt */
+
+use Zend\Feed\Reader\Feed\FeedInterface;
+use Zend\Feed\Reader\Reader;
+
+$plugin = RssPlugin::create();
+
+$url = $plugin->get_rss();
+$title = $plugin->get_block_title();
+$title = $title ? "<h4>$title</h4>" : '';
+$css = $plugin->get_css();
+
+if (empty($url)) {
+    echo Display::return_message(get_lang('NoRSSItem'), 'warning');
+
+    return;
+}
+try {
+    $channel = Reader::import($url);
+    if (!empty($channel)) {
+        /** @var FeedInterface $item */
+        foreach ($channel as $item) {
+            $title = $item->getTitle();
+            $link = $item->getLink();
+            if (!empty($link)) {
+                $title = Display::url($title, $link, ['target' => '_blank']);
+            }
+            echo Display::panel($item->getDescription(), $title);
+        }
+    }
+} catch (Exception $e) {
+    echo Display::return_message($plugin->get_lang('no_valid_rss'), 'warning');
+    error_log($e->getMessage());
+}