RSS-Bridge_rss-bridge/bridges/KilledbyGoogleBridge.php

<?php

class KilledbyGoogleBridge extends BridgeAbstract
{
    const NAME = 'Killed by Google Bridge';
    const URI = 'https://killedbygoogle.com';
    const DESCRIPTION = 'Returns list of recently discontinued Google services, products, devices, and apps.';
    const MAINTAINER = 'VerifiedJoseph';
    const PARAMETERS = [];

    const CACHE_TIMEOUT = 3600;

    public function collectData()
    {
        $json = getContents(self::URI . '/graveyard.json');

        $this->handleJson($json);
        $this->orderItems();
        $this->limitItems();
    }

    /**
     * Handle JSON
     */
    private function handleJson($json)
    {
        $graveyard = json_decode($json, true);

        foreach ($graveyard as $tombstone) {
            $item = [];

            $openDate = new DateTime($tombstone['dateOpen']);
            $closeDate = new DateTime($tombstone['dateClose']);
            $currentDate = new DateTime();

            $yearOpened = $openDate->format('Y');
            $yearClosed = $closeDate->format('Y');

            if ($closeDate > $currentDate) {
                continue;
            }

            $item['title'] = $tombstone['name'] . ' (' . $yearOpened . ' - ' . $yearClosed . ')';
            $item['uid'] = $tombstone['slug'];
            $item['uri'] = $tombstone['link'];
            $item['timestamp'] = strtotime($tombstone['dateClose']);

            $item['content'] = <<<EOD
<p>{$tombstone['description']}</p><p><a href="{$tombstone['link']}">{$tombstone['link']}</a></p>
EOD;

            $item['enclosures'][] = 'https://static.killedbygoogle.com/com/tombstone.svg';

            $this->items[] = $item;
        }
    }

    /**
     * Order items by timestamp
     */
    private function orderItems()
    {
        $sort = [];

        foreach ($this->items as $key => $item) {
            $sort[$key] = $item['timestamp'];
        }

        array_multisort($sort, SORT_DESC, $this->items);
        $this->items = array_slice($this->items, 0, 15);
    }

    /**
     * Limit items to 15
     */
    private function limitItems()
    {
        $this->items = array_slice($this->items, 0, 15);
    }
}