Site methods

return [
    'bnomei.securityheaders.headers' => [
        'X-Frame-Options'        => 'SAMEORIGIN',
        'X-XSS-Protection'       => '1; mode=block',
        'X-Content-Type-Options' => 'nosniff',
        ...
    ]
];

$site->log('My message', 'error');

$site->holidays('France', 2022);

$datelist = $site->recurr(
    '2022-09-10 20:00:00',
    '2022-09-11 02:00:00',
    'WEEKLY',
    ['WE', 'TH', 'FR'],
    '2022-10-11'
);

<?php foreach ($notifications as $notification): ?>
  <li>
    <?= $notification
      ->track()
      ->toReference()
      ->title() ?>
  </li>
<?php endforeach ?>