has('key') || !preg_match('/^[\da-f]{32}$/', $request->input('key'))) {
engelsystem_error('Missing key.');
}
$key = $request->input('key');
$user = User_by_api_key($key);
if ($user == null) {
engelsystem_error('Key invalid.');
}
if (!in_array('atom', privileges_for_user($user['UID']))) {
engelsystem_error('No privilege for atom.');
}
$news = DB::select('
SELECT *
FROM `News`
' . (!$request->has('meetings') ? '' : 'WHERE `Treffen` = 1 ') . '
ORDER BY `ID`
DESC LIMIT ' . (int)config('display_news')
);
$output = make_atom_entries_from_news($news);
header('Content-Type: application/atom+xml; charset=utf-8');
header('Content-Length: ' . strlen($output));
raw_output($output);
}
/**
* @param array[] $news_entries
* @return string
*/
function make_atom_entries_from_news($news_entries)
{
$request = Request::getInstance();
$html = '
Engelsystem
' . $request->getHttpHost()
. htmlspecialchars(preg_replace(
'#[&?]key=[a-f\d]{32}#',
'',
$request->getRequestUri()
))
. '
' . date('Y-m-d\TH:i:sP', $news_entries[0]['Datum']) . '' . "\n";
foreach ($news_entries as $news_entry) {
$html .= make_atom_entry_from_news($news_entry);
}
$html .= '';
return $html;
}
function make_atom_entry_from_news($news_entry)
{
return '
' . htmlspecialchars($news_entry['Betreff']) . '
' . preg_replace('#^https?://#', '', page_link_to('news_comments', ['nid' => $news_entry['ID']])) . '
' . date('Y-m-d\TH:i:sP', $news_entry['Datum']) . '
' . htmlspecialchars($news_entry['Text']) . '
' . "\n";
}