Rss-Bridge/bridges/WordPressBridge.php

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<?php
define('WORDPRESS_TYPE_ATOM', 1); // Content is of type ATOM
define('WORDPRESS_TYPE_RSS', 2); // Content is of type RSS
class WordPressBridge extends FeedExpander {
const MAINTAINER = "aledeg";
const NAME = "Wordpress Bridge";
const URI = "https://wordpress.org/";
const DESCRIPTION = "Returns the 3 newest full posts of a Wordpress blog";
const PARAMETERS = array( array(
'url'=>array(
'name'=>'Blog URL',
'required'=>true
)
));
private function clearContent($content) {
$content = preg_replace('/<script[^>]*>[^<]*<\/script>/', '', $content);
$content = preg_replace('/<div class="wpa".*/', '', $content);
$content = preg_replace('/<form.*\/form>/', '', $content);
return $content;
}
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protected function parseItem($newItem){
$item=parent::parseItem($newItem);
$article_html = $this->getSimpleHTMLDOMCached($item['uri']);
$article=null;
switch(true){
case !is_null($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 = $article_html->find('.post', 0);
break;
}
if(!is_null($article)){
$item['content'] = $this->clearContent($article->innertext);
}
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return $item;
}
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public function getURI(){
$url = $this->getInput('url');
if(empty($url)){
$url = static::URI;
}
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
$this->returnClientError('The url parameter must either refer to http or https protocol.');
}
$this->collectExpandableDatas($this->getURI().'/feed/atom/');
}
public function getCacheDuration() {
return 3600*3; // 3 hours
}
}