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<?php
class HarvardHealthBlogBridge extends BridgeAbstract
{
const NAME = 'Harvard Health Blog';
const URI = 'https://www.health.harvard.edu/blog';
const DESCRIPTION = 'Retrieve articles from health.harvard.edu';
const MAINTAINER = 'tillcash';
const MAX_ARTICLES = 10;
const PARAMETERS = [
[
'image' => [
'name' => 'Article Image',
'type' => 'checkbox',
'defaultValue' => 'checked',
],
],
];
public function collectData()
{
$dom = getSimpleHTMLDOM(self::URI);
$count = 0;
foreach ($dom->find('div[class="mb-16 md:flex"]') as $element) {
if ($count >= self::MAX_ARTICLES) {
break;
}
$data = $element->find('a[class="hover:text-red transition-colors duration-200"]', 0);
if (!$data) {
continue;
}
$url = $data->href;
$this->items[] = [
'content' => $this->constructContent($url),
'timestamp' => $element->find('time', 0)->datetime,
'title' => $data->plaintext,
'uid' => $url,
'uri' => $url,
];
$count++;
}
}
private function constructContent($url)
{
$dom = getSimpleHTMLDOMCached($url);
$article = $dom->find('div[class*="content-repository-content"]', 0);
if (!$article) {
return 'Content Not Found';
}
// remove article image
if (!$this->getInput('image')) {
$image = $article->find('p', 0);
$image->remove();
}
// remove ads
foreach ($article->find('.inline-ad') as $ad) {
$ad->outertext = '';
}
return $article->innertext;
}
}
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