public function ReportUri::validateForm in Content-Security-Policy 8

Validate the form fields of this report handler.

Parameters

array $form: The form fields for this plugin.

\Drupal\Core\Form\FormStateInterface $form_state: The submitted form state.

Overrides ReportingHandlerBase::validateForm

File

src/Plugin/CspReportingHandler/ReportUri.php, line 64

Class

ReportUri

CSP Reporting Plugin for ReportURI service.

Namespace

Drupal\csp\Plugin\CspReportingHandler

Code

public function validateForm(array &$form, FormStateInterface $form_state) {
  $subdomain = $form_state
    ->getValue($form['subdomain']['#parents']);

  // Custom domains must be 4-30 characters, but generated domains are 32.
  if (!preg_match('/^[a-z\\d]{4,32}$/i', $subdomain)) {
    $form_state
      ->setError($form['subdomain'], 'Must be 4-30 alphanumeric characters.');
  }
}