public function FastlySettingsForm::validateForm in Fastly 8.3

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/FastlySettingsForm.php, line 301

Class

FastlySettingsForm

Class FastlySettingsForm Defines a form to configure module settings.

Namespace

Drupal\fastly\Form

Code

public function validateForm(array &$form, FormStateInterface $form_state) {

  // Get and use the API token value from this form for validation.
  $apiKey = $form_state
    ->getValue('api_key');
  if (empty($apiKey) && !$this->api
    ->validatePurgeCredentials()) {
    $form_state
      ->setErrorByName('api_key', $this
      ->t('Please enter an API token.'));
  }
  if (!empty($apiKey)) {
    $this->api
      ->setApiKey($apiKey);
  }

  // Verify API token has adequate scope to use this form.
  if (!$this->api
    ->validatePurgeToken()) {
    $form_state
      ->setErrorByName('api_key', $this
      ->t('Invalid API token. Make sure the token you are trying has at least <em>global:read</em>, <em>purge_all</em>, and <em>purge_all</em> scopes.'));
  }
}