function build_varnish_status in Varnish 8

theme build function for 'varnish_status'.

1 string reference to 'build_varnish_status'

varnish_theme in ./varnish.module

Implements hook_theme().

File

./varnish.module, line 166

varnish.module

Code

function build_varnish_status($variables) {
  $status = $variables['status'];
  $items = [];
  foreach ($status as $terminal => $state) {
    list($server, $port) = explode(':', $terminal);
    if ($state === VARNISH_SERVER_STATUS_UP) {
      $icon = [
        '#theme' => 'image',
        '#uri' => 'core/misc/icons/73b355/check.svg',
        '#alt' => t("Server OK: @server:@port", [
          '@server' => $server,
          '@port' => $port,
        ]),
        '#title' => "{$server}:{$port}",
      ];
      $icon_markup = \Drupal::service('renderer')
        ->render($icon);
      $items[] = t('@status_icon Varnish running.', [
        '@status_icon' => $icon_markup,
      ]);
    }
    else {
      $icon = [
        '#theme' => 'image',
        '#uri' => 'core/misc/icons/e32700/error.svg',
        '#alt' => t("Server down: @server:@port", [
          '@server' => $server,
          '@port' => $port,
        ]),
        '#title' => "{$server}:{$port}",
      ];
      $icon_markup = \Drupal::service('renderer')
        ->render($icon);

      // Present a different "Server Down" message if the error is caused by an
      // authentication failure.
      if ($state === VARNISH_SERVER_STATUS_AUTHENTICATION_FAILURE) {
        $items[] = t('@status_icon The Varnish control terminal has not authenticated at @server on port @port.', [
          '@status_icon' => $icon_markup,
          '@server' => $server,
          '@port' => $port,
        ]);
      }
      else {
        $items[] = t('@status_icon The Varnish control terminal is not responding at @server on port @port.', [
          '@status_icon' => $icon_markup,
          '@server' => $server,
          '@port' => $port,
        ]);
      }
    }
  }
  $list = [
    '#theme' => 'item_list',
    '#items' => $items,
  ];
  return \Drupal::service('renderer')
    ->render($list);
}