public function VarnishAdminForm::validateForm in Varnish 8

Form validation handler.

Parameters

array $form: An associative array containing the structure of the form.

\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.

Overrides FormBase::validateForm

File

src/Form/VarnishAdminForm.php, line 149

Class

VarnishAdminForm

Namespace

Drupal\varnish\Form

Code

public function validateForm(array &$form, FormStateInterface $form_state) {
  $socket_timeout = $form_state
    ->getValue('varnish_socket_timeout');
  if (!is_numeric($socket_timeout) || $socket_timeout < 0) {
    $form_state
      ->setErrorByName('varnish_socket_timeout', $this
      ->t('Varnish connection timeout must be a positive number.'));
  }
}