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<?php
class AstrophysicsDataSystemBridge extends BridgeAbstract {
const NAME = 'SAO/NASA Astrophysics Data System';
const DESCRIPTION = 'Returns the latest publications from a query';
const URI = 'https://ui.adsabs.harvard.edu';
const PARAMETERS = array(
'Publications' => array(
'query' => array(
'name' => 'query',
'title' => 'Same format as the search bar on the website',
'exampleValue' => 'author:"huchra, john"',
'required' => true
)
));
private $feedTitle;
public function getName() {
if ($this->queriedContext === 'Publications') {
return $this->feedTitle;
}
return parent::getName();
}
public function getURI() {
if ($this->queriedContext === 'Publications') {
return self::URI . '/search/?q=' . urlencode($this->getInput('query'));
}
return parent::getURI();
}
public function collectData() {
$headers = array (
'Cookie: core=always;'
);
$html = str_get_html(defaultLinkTo(getContents($this->getURI(), $headers), self::URI));
$this->feedTitle = html_entity_decode($html->find('title', 0)->plaintext);
foreach($html->find('div.row > ul > li') as $pub) {
$item = array();
$item['title'] = $pub->find('h3.s-results-title', 0)->plaintext;
$item['content'] = $pub->find('div.s-results-links', 0);
$item['uri'] = $pub->find('a.abs-redirect-link', 0)->href;
$item['author'] = rtrim($pub->find('li.article-author', 0)->plaintext, ' ;');
$item['timestamp'] = $pub->find('div[aria-label="date published"]', 0)->plaintext;
$this->items[] = $item;
}
}
}
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