public function ConfigImportForm::validateForm in Drupal 8

Same name and namespace in other branches

1. 9 core/modules/config/src/Form/ConfigImportForm.php \Drupal\config\Form\ConfigImportForm::validateForm()
2. 10 core/modules/config/src/Form/ConfigImportForm.php \Drupal\config\Form\ConfigImportForm::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/modules/config/src/Form/ConfigImportForm.php, line 109

Class

ConfigImportForm

Defines the configuration import form.

Namespace

Drupal\config\Form

Code

public function validateForm(array &$form, FormStateInterface $form_state) {
  $all_files = $this
    ->getRequest()->files
    ->get('files', []);
  if (!empty($all_files['import_tarball'])) {
    $file_upload = $all_files['import_tarball'];
    if ($file_upload
      ->isValid()) {
      $form_state
        ->setValue('import_tarball', $file_upload
        ->getRealPath());
      return;
    }
  }
  $form_state
    ->setErrorByName('import_tarball', $this
    ->t('The file could not be uploaded.'));
}