Parse rss or atom feeds

parss_rss.php

<?php
function parseRss($feedUrl) {
    $result = array();
    // "@" is for error handling
    $feed = @simplexml_load_file($feedUrl);

    //atom
    if (isset($feed->entry)) {
        $result['title'] = (string)$feed->title;
        $result['link'] = (string)$feed->link->attributes()->href;
        foreach ($feed->entry as $e){
            $title = (string)$e->title;
            $link  = (string)$e->link['href'];
            if (!empty($e->issued)) {
                $date = date('Y-m-d H:i:s', strtotime($e->issued));
            } else if ($e->updated) {
                $date = date('Y-m-d H:i:s', strtotime($e->updated));
            }
            $result['items'][] = array('title' => $title, 'link' => $link, 'date' => $date);
        }
    //rss1.0
    } elseif (isset($feed->item)) {
        $result['title'] = (string)$feed->title;
        $result['link'] = (string)$feed->link;
        foreach ($feed->item as $i){
            $title = (string)$i->title;
            $link = (string)$i->link;
            $dc = $i->children('http://purl.org/dc/elements/1.1/');
            $date = date('Y-m-d H:i:s', strtotime($dc->date));
            $result['items'][] = array('title' => $title, 'link' => $link, 'date' => $date);
        }
    //rss2.0
    } elseif (isset($feed->channel->item)) {
        $result['title'] = (string)$feed->channel->title;
        $result['link'] = (string)$feed->channel->link;
        foreach ($feed->channel->item as $i){
            $title = (string)$i->title;
            $link = (string)$i->link;
            $date = date('Y-m-d H:i:s', strtotime($i->pubDate));
            $result['items'][] = array('title' => $title, 'link' => $link, 'date' => $date);
        }
    } else {
        return false;
    }

    return $result;
}