rss-bridge/bridges/WordPressBridge.php

101 lines
3.2 KiB
PHP

<?php
class WordPressBridge extends FeedExpander {
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',
'exampleValue' => 'https://www.wpbeginner.com/',
'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);
}
}
}