public function FileTransferAuthorizeForm::validateForm in Drupal 9

Same name and namespace in other branches

1. 8 core/lib/Drupal/Core/FileTransfer/Form/FileTransferAuthorizeForm.php \Drupal\Core\FileTransfer\Form\FileTransferAuthorizeForm::validateForm()
2. 10 core/lib/Drupal/Core/FileTransfer/Form/FileTransferAuthorizeForm.php \Drupal\Core\FileTransfer\Form\FileTransferAuthorizeForm::validateForm()

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

core/lib/Drupal/Core/FileTransfer/Form/FileTransferAuthorizeForm.php, line 159

Class

FileTransferAuthorizeForm

Provides the file transfer authorization form.

Namespace

Drupal\Core\FileTransfer\Form

Code

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

  // Only validate the form if we have collected all of the user input and are
  // ready to proceed with updating or installing.
  if ($form_state
    ->getTriggeringElement()['#name'] != 'process_updates') {
    return;
  }
  if ($form_connection_settings = $form_state
    ->getValue('connection_settings')) {
    $backend = $form_connection_settings['authorize_filetransfer_default'];
    $filetransfer = $this
      ->getFiletransfer($backend, $form_connection_settings[$backend]);
    try {
      if (!$filetransfer) {
        throw new \Exception("The connection protocol '{$backend}' does not exist.");
      }
      $filetransfer
        ->connect();
    } catch (\Exception $e) {

      // The format of this error message is similar to that used on the
      // database connection form in the installer.
      $form_state
        ->setErrorByName('connection_settings', $this
        ->t('Failed to connect to the server. The server reports the following message: <p class="error">@message</p> For more help adding or updating code on your server, see the <a href=":handbook_url">handbook</a>.', [
        '@message' => $e
          ->getMessage(),
        ':handbook_url' => 'https://www.drupal.org/docs/extending-drupal/overview',
      ]));
    }
  }
}