rss-bridge/bridges/SeznamZpravyBridge.php

<?php
class SeznamZpravyBridge extends BridgeAbstract {
	const NAME = 'Seznam Zprávy Bridge';
	const URI = 'https://seznamzpravy.cz';
	const DESCRIPTION = 'Returns newest stories from Seznam Zprávy';
	const MAINTAINER = 'thezeroalpha';
	const PARAMETERS = array(
		'By Author' => array(
			'author' => array(
				'name' => 'Author String',
				'type' => 'text',
				'required' => true,
				'title' => 'The dash-separated author string, as shown in the URL bar.',
				'pattern' => '[a-z]+-[a-z]+-[0-9]+',
				'exampleValue' => 'radek-nohl-1'
			),
		)
	);

	private $feedName;

	public function getName() {
		if (isset($this->feedName)) {
			return $this->feedName;
		}
		return parent::getName();
	}

	public function collectData() {
		$ONE_DAY = 86500;
		switch($this->queriedContext) {
		case 'By Author':
			$url = 'https://www.seznamzpravy.cz/autor/';
			$selectors = array(
				'breadcrumbs' => 'div[data-dot=ogm-breadcrumb-navigation]',
				'articleList' => 'ul.ogm-document-timeline-page li article[data-dot=mol-timeline-item]',
				'articleTitle' => 'a[data-dot=mol-article-card-title]',
				'articleDM' => 'span.mol-formatted-date__date',
				'articleTime' => 'span.mol-formatted-date__time',
				'articleContent' => 'div[data-dot=ogm-article-content]',
				'articleImage' => 'div[data-dot=ogm-main-media] img',
				'articleParagraphs' => 'div[data-dot=mol-paragraph]'
			);

			$html = getSimpleHTMLDOMCached($url . $this->getInput('author'), $ONE_DAY);
			$mainBreadcrumbs = $html->find($selectors['breadcrumbs'], 0)
				or returnServerError('Could not get breadcrumbs for: ' . $this->getURI());

			$author = $mainBreadcrumbs->last_child()->plaintext
				or returnServerError('Could not get author for: ' . $this->getURI());

			$this->feedName = $author . ' - Seznam Zprávy';

			$articles = $html->find($selectors['articleList'])
				or returnServerError('Could not find articles for: ' . $this->getURI());

			foreach ($articles as $article) {
				// Get article URL
				$titleLink = $article->find($selectors['articleTitle'], 0)
					or returnServerError('Could not find title for: ' . $this->getURI());
				$articleURL = $titleLink->href;

				$articleContentHTML = getSimpleHTMLDOMCached($articleURL, $ONE_DAY);

				// Article header image
				$articleImageElem = $articleContentHTML->find($selectors['articleImage'], 0);

				// Article text content
				$contentElem = $articleContentHTML->find($selectors['articleContent'], 0)
					or returnServerError('Could not get article content for: ' . $articleURL);
				$contentParagraphs = $contentElem->find($selectors['articleParagraphs'])
					or returnServerError('Could not find paragraphs for: ' . $articleURL);

				// If the article has an image, put that image at the start
				$contentInitialValue = isset($articleImageElem) ? $articleImageElem->outertext : '';
				$contentText = array_reduce($contentParagraphs, function($s, $elem) {
					return $s . $elem->innertext;
				}, $contentInitialValue);

				// Article categories
				$breadcrumbsElem = $articleContentHTML->find($selectors['breadcrumbs'], 0)
					or returnServerError('Could not find breadcrumbs for: ' . $articleURL);
				$breadcrumbs = $breadcrumbsElem->children();
				$numBreadcrumbs = count($breadcrumbs);
				$categories = array();
				foreach ($breadcrumbs as $cat) {
					if (--$numBreadcrumbs <= 0) {
						break;
					}
					$categories[] = trim($cat->plaintext);
				}

				// Article date & time
				$articleTimeElem = $article->find($selectors['articleTime'], 0)
					or returnServerError('Could not find article time for: ' . $articleURL);
				$articleTime = $articleTimeElem->plaintext;

				$articleDMElem = $article->find($selectors['articleDM'], 0);
				if (isset($articleDMElem)) {
					$articleDMText = $articleDMElem->plaintext;
				} else {
					// If there is no date but only a time, the article was published today
					$articleDMText = date('d.m.');
				}
				$articleDMY = preg_replace('/[^0-9\.]/', '', $articleDMText) . date('Y');

				// Add article to items, potentially with header image as enclosure
				$item = array(
					'title' => $titleLink->plaintext,
					'uri' => $titleLink->href,
					'timestamp' => strtotime($articleDMY . ' ' . $articleTime),
					'author' => $author,
					'content' => $contentText,
					'categories' => $categories
				);
				if (isset($articleImageElem)) {
					$item['enclosures'] = array('https:' . $articleImageElem->src);
				}
				$this->items[] = $item;
			}
			break;
		}
		$this->items[] = $item;
	}
}