RSS-Bridge for my combined RSS feed

JackBatyBridge.php

<?php

class JackBatyBridge extends FeedExpander
{
    const MAINTAINER = 'jackbaty';
    const NAME = 'JackBaty';
    const URI = 'https://github.com/RSS-Bridge/rss-bridge';
    const DESCRIPTION = <<<'TEXT'
This bridge merges the feeds from several of my websites..
TEXT;

   
    public function collectData()
    {
        $limit = 20;
        $feeds = [
			      'https://baty.net/feed',
            'https://daily.baty.net/allposts.xml',
            'https://wiki.baty.net/rss.xml',
            'https://baty.blog/feed.rss',
        ];

        // Remove empty values
        $feeds = array_filter($feeds);

        foreach ($feeds as $feed) {
            if (count($feeds) > 1) {
                // Allow one or more feeds to fail
                try {
                    $this->collectExpandableDatas($feed);
                } catch (HttpException $e) {
                    $this->logger->warning(sprintf('Exception in FeedMergeBridge: %s', create_sane_exception_message($e)));
                    $this->items[] = [
                        'title' => 'RSS-Bridge: ' . $e->getMessage(),
                        // Give current time so it sorts to the top
                        'timestamp' => time(),
                    ];
                    continue;
                } catch (\Exception $e) {
                    if (str_starts_with($e->getMessage(), 'Unable to parse xml')) {
                        // Allow this particular exception from FeedExpander
                        $this->logger->warning(sprintf('Exception in FeedMergeBridge: %s', create_sane_exception_message($e)));
                        continue;
                    }
                    throw $e;
                }
            } else {
                $this->collectExpandableDatas($feed);
            }
        }

        // Sort by timestamp descending
        usort($this->items, function ($a, $b) {
            $t1 = $a['timestamp'] ?? $a['uri'] ?? $a['title'];
            $t2 = $b['timestamp'] ?? $b['uri'] ?? $b['title'];
            return $t2 <=> $t1;
        });

        // Remove duplicates by using url as unique key
        $items = [];
        foreach ($this->items as $item) {
            $index = $item['uri'] ?? null;
            if ($index) {
                // Overwrite duplicates
                $items[$index] = $item;
            } else {
                $items[] = $item;
            }
        }
        $this->items = array_slice(array_values($items), 0, $limit);
    }

    public function getIcon()
    {
        return 'https://cdn.jsdelivr.net/npm/famfamfam-silk@1.0.0/dist/png/folder_feed.png';
    }

    public function getName()
    {
        return $this->getInput('feed_name') ?: 'Everything from Jack Baty';
    }
}