130 lines
4.8 KiB
PHP
130 lines
4.8 KiB
PHP
<?php
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class WordPressBridge extends FeedExpander
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{
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const NAME = 'Wordpress Bridge';
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const URI = 'https://wordpress.org/';
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const DESCRIPTION = 'Returns the newest full posts of a WordPress powered website';
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const MAINTAINER = 'ORelio';
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const PARAMETERS = [ [
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'url' => [
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'name' => 'Blog URL',
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'exampleValue' => 'https://wordpress.org/',
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'required' => true
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],
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'limit' => self::LIMIT,
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'content-selector' => [
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'name' => 'Content Selector (Optional - Advanced users)',
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'exampleValue' => '.custom-article-class',
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],
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]];
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public function collectData()
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{
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$limit = $this->getInput('limit') ?? 10;
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if ($this->getInput('url') && substr($this->getInput('url'), 0, strlen('http')) !== 'http') {
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// just in case someone find a way to access local files by playing with the url
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returnClientError('The url parameter must either refer to http or https protocol.');
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}
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try {
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$this->collectExpandableDatas($this->getURI() . '/feed/atom/', $limit);
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} catch (Exception $e) {
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$this->collectExpandableDatas($this->getURI() . '/?feed=atom', $limit);
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}
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}
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protected function parseItem(array $item)
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{
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$dom = getSimpleHTMLDOMCached($item['uri']);
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// Find article body
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$article = null;
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switch (true) {
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case !empty($this->getInput('content-selector')):
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// custom contect selector (manually specified by user)
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$article = $dom->find($this->getInput('content-selector'), 0);
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break;
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case !is_null($dom->find('[itemprop=articleBody]', 0)):
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// highest priority content div (used for SEO)
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$article = $dom->find('[itemprop=articleBody]', 0);
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break;
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case !is_null($dom->find('.article-content', 0)):
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// more precise than article when present
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$article = $dom->find('.article-content', 0);
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break;
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case !is_null($dom->find('article', 0)):
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// most common content div
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$article = $dom->find('article', 0);
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break;
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case !is_null($dom->find('.single-content', 0)):
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// another common content div
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$article = $dom->find('.single-content', 0);
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break;
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case !is_null($dom->find('.post-content', 0)):
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// another common content div
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$article = $dom->find('.post-content', 0);
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break;
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case !is_null($dom->find('.post', 0)):
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// for old WordPress themes without HTML5
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$article = $dom->find('.post', 0);
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break;
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}
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// Remove duplicate title from content
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foreach ($article->find('h1') as $title) {
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if (trim(html_entity_decode($title->plaintext) == $item['title'])) {
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$title->outertext = '';
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}
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}
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// Find article main image
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$article = convertLazyLoading($article);
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$article_image = $dom->find('img.wp-post-image', 0);
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if (!empty($item['content']) && (!is_object($article_image) || empty($article_image->src))) {
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$article_image = str_get_html($item['content'])->find('img.wp-post-image', 0);
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}
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if (is_object($article_image) && !empty($article_image->src)) {
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$article_image = $article_image->src;
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$mime_type = parse_mime_type($article_image);
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if (strpos($mime_type, 'image') === false) {
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$article_image .= '#.image'; // force image
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}
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if (empty($item['enclosures'])) {
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$item['enclosures'] = [$article_image];
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} else {
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$item['enclosures'] = array_merge($item['enclosures'], (array) $article_image);
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}
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}
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// Unwrap images figures
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foreach ($article->find('figure.wp-block-image') as $figure) {
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$figure->outertext = $figure->innertext;
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}
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if (!is_null($article)) {
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$item['content'] = $this->cleanContent($article->innertext);
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$item['content'] = defaultLinkTo($item['content'], $item['uri']);
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}
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return $item;
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}
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private function cleanContent($content)
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{
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$content = stripWithDelimiters($content, '<script', '</script>');
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$content = preg_replace('/<div class="wpa".*/', '', $content);
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$content = preg_replace('/<form.*\/form>/', '', $content);
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return $content;
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}
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public function getURI()
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{
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$url = $this->getInput('url');
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if (empty($url)) {
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$url = parent::getURI();
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}
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return $url;
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}
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}
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