public function DirectoryFetcherFeedForm::validateConfigurationForm in Feeds 8.3

Form validation handler.

Parameters

array $form: An associative array containing the structure of the plugin form as built by static::buildConfigurationForm().

\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form. Calling code should pass on a subform state created through \Drupal\Core\Form\SubformState::createForSubform().

Overrides ExternalPluginFormBase::validateConfigurationForm

File

src/Feeds/Fetcher/Form/DirectoryFetcherFeedForm.php, line 35

Class

DirectoryFetcherFeedForm

Provides a form on the feed edit page for the DirectoryFetcher.

Namespace

Drupal\feeds\Feeds\Fetcher\Form

Code

public function validateConfigurationForm(array &$form, FormStateInterface $form_state, FeedInterface $feed = NULL) {
  $source = $form_state
    ->getValue('source');
  if (!is_readable($source) || !is_dir($source) && !is_file($source)) {
    $form_state
      ->setError($form['source'], $this
      ->t('%source is not a readable directory or file.', [
      '%source' => $source,
    ]));
    return;
  }
  if (is_dir($source)) {
    return;
  }
  $allowed = $this->plugin
    ->getConfiguration('allowed_extensions');

  // Validate a single file.
  if (!File::validateExtension($source, $allowed)) {
    $form_state
      ->setError($form['source'], $this
      ->t('%source has an invalid file extension.', [
      '%source' => $source,
    ]));
  }
}