public function UserSettingsForm::validateForm in Restrict Login or Role Access by IP Address 8.4

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/UserSettingsForm.php, line 85

Class

UserSettingsForm

Class UserSettingsForm.

Namespace

Drupal\restrict_by_ip\Form

Code

public function validateForm(array &$form, FormStateInterface $form_state) {
  parent::validateForm($form, $form_state);
  $config = $this
    ->config('restrict_by_ip.settings');

  // Validation for existing restrictions.
  foreach ($form_state
    ->getValues() as $key => $value) {
    if (strpos($key, 'restrict_by_ip_user_') !== FALSE && strlen($value) > 0) {
      $ip_addresses = explode(";", $value);
      foreach ($ip_addresses as $ip) {
        try {
          $this->ip_tools
            ->validateIP($ip);
        } catch (InvalidIPException $e) {
          $form_state
            ->setErrorByName($key, $this
            ->t($e
            ->getMessage() . ' @ip.', [
            '@ip' => $ip,
          ]));
        }
      }
    }
  }

  // Validation for new restriction.
  if (strlen($form_state
    ->getValue('name')) > 0) {

    // Validate no existing restriction.
    if ($config
      ->get('user.' . $form_state
      ->getValue('name')) !== NULL) {
      $form_state
        ->setErrorByName('name', $this
        ->t('Restriction for that user already exist.'));
    }

    // Validate restriction.
    $ip_addresses = explode(";", $form_state
      ->getValue('restriction'));
    foreach ($ip_addresses as $ip) {
      try {
        $this->ip_tools
          ->validateIP($ip);
      } catch (InvalidIPException $e) {
        $form_state
          ->setErrorByName('restriction', $this
          ->t($e
          ->getMessage() . ' @ip.', [
          '@ip' => $ip,
        ]));
      }
    }
  }
}