rss-bridge/bridges/TheHackerNewsBridge.php

<?php

class TheHackerNewsBridge extends BridgeAbstract
{
    const MAINTAINER = 'ORelio';
    const NAME = 'The Hacker News Bridge';
    const URI = 'https://thehackernews.com/';
    const DESCRIPTION = 'Cyber Security, Hacking, Technology News.';

    public function collectData()
    {
        $html = getSimpleHTMLDOM($this->getURI());
        $limit = 0;

        foreach ($html->find('div.body-post') as $element) {
            if ($limit >= 5) {
                break;
            }

            $article_author = null;
            $icon_user = $element->find('i.icon-user', 0);
            if ($icon_user) {
                $article_author = trim($icon_user->parent()->plaintext);
                $article_author = str_replace('&#59396;', '', $article_author);
            }
            $article_title = $element->find('h2.home-title', 0)->plaintext;

            $article_timestamp = time();
            //Date without time
            $calendar = $element->find('i.icon-calendar', 0);
            if ($calendar) {
                $article_timestamp = strtotime(
                    extractFromDelimiters(
                        $calendar->parent()->outertext,
                        '</i>',
                        '<span>'
                    )
                );
            }

            //Article thumbnail in lazy-loading image
            if (is_object($element->find('img[data-echo]', 0))) {
                $article_thumbnail = [
                    extractFromDelimiters(
                        $element->find('img[data-echo]', 0)->outertext,
                        "data-echo='",
                        "'"
                    )
                ];
            } else {
                $article_thumbnail = [];
            }

            $article_url = $element->find('a.story-link', 0)->href;
            $article = getSimpleHTMLDOMCached($article_url);
            if ($article) {
                //Article body
                $var = $article->find('div.articlebody', 0);
                if ($var) {
                    $contents = $var->innertext;
                    $contents = stripRecursiveHtmlSection($contents, 'div', '<div class="ad_');
                    $contents = stripWithDelimiters($contents, 'id="google_ads', '</iframe>');
                    $contents = stripWithDelimiters($contents, '<script', '</script>');
                }
                //Date with time
                if (is_object($article->find('meta[itemprop=dateModified]', 0))) {
                    $article_timestamp = strtotime(
                        extractFromDelimiters(
                            $article->find('meta[itemprop=dateModified]', 0)->outertext,
                            "content='",
                            "'"
                        )
                    );
                }
            } else {
                $contents = 'Could not request TheHackerNews: ' . $article_url;
            }

            $item = [];
            $item['uri'] = $article_url;
            $item['title'] = $article_title;
            if ($article_author) {
                $item['author'] = $article_author;
            }
            $item['enclosures'] = $article_thumbnail;
            $item['timestamp'] = $article_timestamp;
            $item['content'] = trim($contents ?? '');
            $this->items[] = $item;
            $limit++;
        }
    }
}