Rss-Bridge/bridges/WordPressBridge.php

<?php
class WordPressBridge extends FeedExpander {
	const MAINTAINER = 'aledeg';
	const NAME = 'Wordpress Bridge';
	const URI = 'https://wordpress.org/';
	const DESCRIPTION = 'Returns the newest full posts of a WordPress powered website';

	const PARAMETERS = array( array(
		'url' => array(
			'name' => 'Blog URL',
			'required' => true
		)
	));

	private function cleanContent($content){
		$content = stripWithDelimiters($content, '<script', '</script>');
		$content = preg_replace('/<div class="wpa".*/', '', $content);
		$content = preg_replace('/<form.*\/form>/', '', $content);
		return $content;
	}

	protected function parseItem($newItem){
		$item = parent::parseItem($newItem);

		$article_html = getSimpleHTMLDOMCached($item['uri']);

		$article = null;
		switch(true) {
		case !is_null($article_html->find('[itemprop=articleBody]', 0)):
			// highest priority content div
			$article = $article_html->find('[itemprop=articleBody]', 0);
			break;
		case !is_null($article_html->find('article', 0)):
			// most common content div
			$article = $article_html->find('article', 0);
			break;
		case !is_null($article_html->find('.single-content', 0)):
			// another common content div
			$article = $article_html->find('.single-content', 0);
			break;
		case !is_null($article_html->find('.post-content', 0)):
			// another common content div
			$article = $article_html->find('.post-content', 0);
			break;
		case !is_null($article_html->find('.post', 0)):
			// for old WordPress themes without HTML5
			$article = $article_html->find('.post', 0);
			break;
		}

		foreach ($article->find('h1.entry-title') as $title)
			if ($title->plaintext == $item['title'])
				$title->outertext = '';

		$article_image = $article_html->find('img.wp-post-image', 0);
		if(!empty($item['content']) && (!is_object($article_image) || empty($article_image->src))) {
			$article_image = str_get_html($item['content'])->find('img.wp-post-image', 0);
		}
		if(is_object($article_image) && !empty($article_image->src)) {
			if(empty($article_image->getAttribute('data-lazy-src'))) {
				$article_image = $article_image->src;
			} else {
				$article_image = $article_image->getAttribute('data-lazy-src');
			}
			$mime_type = getMimeType($article_image);
			if (strpos($mime_type, 'image') === false)
				$article_image .= '#.image'; // force image
			if (empty($item['enclosures']))
				$item['enclosures'] = array($article_image);
			else
				$item['enclosures'] = array_merge($item['enclosures'], $article_image);
		}

		if(!is_null($article)) {
			$item['content'] = $this->cleanContent($article->innertext);
		}

		return $item;
	}

	public function getURI(){
		$url = $this->getInput('url');
		if(empty($url)) {
			$url = parent::getURI();
		}
		return $url;
	}

	public function collectData(){
		if($this->getInput('url') && substr($this->getInput('url'), 0, strlen('http')) !== 'http') {
			// just in case someone find a way to access local files by playing with the url
			returnClientError('The url parameter must either refer to http or https protocol.');
		}
		try{
			$this->collectExpandableDatas($this->getURI() . '/feed/atom/', 20);
		} catch (Exception $e) {
			$this->collectExpandableDatas($this->getURI() . '/?feed=atom', 20);
		}

	}
}