public function ParserBase::parse in Feeds extensible parsers 8

Parses content returned by fetcher.

@todo This needs more documentation.

Parameters

\Drupal\feeds\FeedInterface $feed: The feed we are parsing for.

\Drupal\feeds\Result\FetcherResultInterface $fetcher_result: The result returned by the fetcher.

\Drupal\feeds\StateInterface $state: The state object.

Return value

\Drupal\feeds\Result\ParserResultInterface The parser result object.

Overrides ParserInterface::parse

File

src/Feeds/Parser/ParserBase.php, line 247

Class

ParserBase

The Feeds extensible parser.

Namespace

Drupal\feeds_ex\Feeds\Parser

Code

public function parse(FeedInterface $feed, FetcherResultInterface $fetcher_result, StateInterface $state) {
  $this
    ->loadLibrary();
  $this
    ->startErrorHandling();
  $result = new ParserResult();

  // @todo Set link?
  // $fetcher_config = $feed->getConfigurationFor($feed->importer->fetcher);
  // $result->link = is_string($fetcher_config['source']) ? $fetcher_config['source'] : '';
  try {
    $this
      ->setUp($feed, $fetcher_result, $state);
    $this
      ->parseItems($feed, $fetcher_result, $result, $state);
    $this
      ->cleanUp($feed, $result, $state);
  } catch (EmptyFeedException $e) {

    // The feed is empty.
    $this
      ->getMessenger()
      ->addMessage($this
      ->t('The feed is empty.'), 'warning', FALSE);
  } catch (Exception $exception) {

    // Do nothing. Store for later.
  }

  // Display errors.
  $errors = $this
    ->getErrors();
  $this
    ->printErrors($errors, $this->configuration['display_errors'] ? RfcLogLevel::DEBUG : RfcLogLevel::ERROR);
  $this
    ->stopErrorHandling();
  if (isset($exception)) {
    throw $exception;
  }
  return $result;
}