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[BundestagParteispendenBridge] Add bridge to get the latest donations (#1613)

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Michael Bemmerl 2022-03-24 21:42:15 +00:00 committed by GitHub
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bridges/BundestagParteispendenBridge.php Normal file
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<?php
class BundestagParteispendenBridge extends BridgeAbstract {
const MAINTAINER = 'mibe';
const NAME = 'Deutscher Bundestag - Parteispenden';
const URI = 'https://www.bundestag.de/parlament/praesidium/parteienfinanzierung/fundstellen50000';
const CACHE_TIMEOUT = 86400; // 24h
const DESCRIPTION = 'Returns the latest "soft money" donations to parties represented in the German Bundestag.';
const CONTENT_TEMPLATE = <<<TMPL
<p><b>Partei:</b><br>%s</p>
<p><b>Spendenbetrag:</b><br>%s</p>
<p><b>Spender:</b><br>%s</p>
<p><b>Eingang der Spende:</b><br>%s</p>
TMPL;
public function getIcon()
{
return 'https://www.bundestag.de/static/appdata/includes/images/layout/favicon.ico';
}
public function collectData()
{
$ajaxUri = <<<URI
https://www.bundestag.de/ajax/filterlist/de/parlament/praesidium/parteienfinanzierung/fundstellen50000/462002-462002
URI;
// Get the main page
$html = getSimpleHTMLDOMCached($ajaxUri, self::CACHE_TIMEOUT)
or returnServerError('Could not request AJAX list.');
// Build the URL from the first anchor element. The list is sorted by year, descending, so the first element is the current year.
$firstAnchor = $html->find('a', 0)
or returnServerError('Could not find the proper HTML element.');
$url = 'https://www.bundestag.de' . $firstAnchor->href;
// Get the actual page with the soft money donations
$html = getSimpleHTMLDOMCached($url, self::CACHE_TIMEOUT)
or returnServerError('Could not request ' . $url);
$rows = $html->find('table.table > tbody > tr')
or returnServerError('Could not find the proper HTML elements.');
foreach($rows as $row) {
$item = $this->generateItemFromRow($row);
if (is_array($item)) {
$item['uri'] = $url;
$this->items[] = $item;
}
}
}
private function generateItemFromRow(simple_html_dom_node $row)
{
// The row must have 5 columns. There are monthly header rows, which are ignored here.
if(count($row->children) != 5)
return null;
$item = array();
// | column | paragraph inside column
$party = $row->children[0]->children[0]->innertext;
$amount = $row->children[1]->children[0]->innertext . ' €';
$donor = $row->children[2]->children[0]->innertext;
$date = $row->children[3]->children[0]->innertext;
$dip = $row->children[4]->children[0]->find('a.dipLink', 0);
// Strip whitespace from date string.
$date = str_replace(' ', '', $date);
$content = sprintf(self::CONTENT_TEMPLATE, $party, $amount, $donor, $date);
$item = array(
'title' => $party . ': ' . $amount,
'content' => $content,
'uid' => sha1($content),
);
// Try to get the link to the official document
if ($dip != null)
$item['enclosures'] = array($dip->href);
// Try to parse the date
$dateTime = DateTime::createFromFormat('d.m.Y', $date);
if ($dateTime !== FALSE)
$item['timestamp'] = $dateTime->getTimestamp();
return $item;
}
}