public function HttpFetcherFeedForm::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/HttpFetcherFeedForm.php, line 61

Class

HttpFetcherFeedForm

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

Namespace

Drupal\feeds\Feeds\Fetcher\Form

Code

public function validateConfigurationForm(array &$form, FormStateInterface $form_state, FeedInterface $feed = NULL) {
  try {
    $url = Feed::translateSchemes($form_state
      ->getValue('source'));
  } catch (\InvalidArgumentException $e) {
    $form_state
      ->setError($form['source'], $this
      ->t("The url's scheme is not supported. Supported schemes are: @supported.", [
      '@supported' => implode(', ', Feed::getSupportedSchemes()),
    ]));

    // If the source doesn't have a valid scheme the rest of the validation
    // isn't helpful. Break out early.
    return;
  }
  $form_state
    ->setValue('source', $url);
  if (!$this->plugin
    ->getConfiguration('auto_detect_feeds')) {
    return;
  }
  try {
    $response = $this->client
      ->get($url);
  } catch (RequestException $e) {
    $args = [
      '%site' => $url,
      '%error' => $e
        ->getMessage(),
    ];
    $form_state
      ->setError($form['source'], $this
      ->t('The feed from %site seems to be broken because of error "%error".', $args));
    return;
  }
  if ($url = Feed::getCommonSyndication($form_state
    ->getValue('source'), (string) $response
    ->getBody())) {
    $form_state
      ->setValue('source', $url);
  }
  else {
    $form_state
      ->setError($form['source'], $this
      ->t('Invalid feed URL.'));
  }
}