rss-bridge/bridges/CADBridge.php

<?php
class CADBridge extends FeedExpander
{
    const MAINTAINER = "nyutag";
    const NAME = "CAD Bridge";
    const URI = "http://www.cad-comic.com/";
    const CACHE_TIMEOUT = 7200; //2h
    const DESCRIPTION = "Returns the newest articles.";

    public function collectData()
    {
        $this->collectExpandableDatas('http://cdn2.cad-comic.com/rss.xml', 10);
    }

    protected function parseItem($newsItem)
    {
        $item = parent::parseItem($newsItem);
        $item['content'] = $this->CADExtractContent($item['uri']);
        return $item;
    }

    private function CADExtractContent($url)
    {
        $html3 = getSimpleHTMLDOMCached($url);

        // The request might fail due to missing https support or wrong URL
        if ($html3 == false) {
            return 'Daily comic not released yet';
        }

        $htmlpart = explode("/", $url);

        switch ($htmlpart[3]) {
            case 'cad':
                preg_match_all("/http:\/\/cdn2\.cad-comic\.com\/comics\/cad-\S*png/", $html3, $url2);
                break;
            case 'sillies':
                preg_match_all("/http:\/\/cdn2\.cad-comic\.com\/comics\/sillies-\S*gif/", $html3, $url2);
                break;
            default:
                return 'Daily comic not released yet';
        }
        $img = implode($url2[0]);
        $html3->clear();
        unset($html3);
        if ($img == '') {
            return 'Daily comic not released yet';
        }
        return '<img src="'.$img.'"/>';
    }
}