protected function QueryPathXmlParser::executeContext in Feeds extensible parsers 8

Returns rows to be parsed.

Parameters

\Drupal\feeds\FeedInterface $feed: Source information.

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

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

Return value

array|Traversable Some iterable that returns rows.

Overrides XmlParser::executeContext

File

src/Feeds/Parser/QueryPathXmlParser.php, line 43

Class

QueryPathXmlParser

Defines a XML parser using QueryPath.

Namespace

Drupal\feeds_ex\Feeds\Parser

Code

protected function executeContext(FeedInterface $feed, FetcherResultInterface $fetcher_result, StateInterface $state) {
  $document = $this
    ->prepareDocument($feed, $fetcher_result);
  $query_path = QueryPath::with($document, $this->configuration['context']['value'], $this->queryPathOptions);
  if (!$state->total) {
    $state->total = $query_path
      ->size();
  }
  $start = (int) $state->pointer;
  $state->pointer = $start + $this->configuration['line_limit'];
  $state
    ->progress($state->total, $state->pointer);
  return $query_path
    ->slice($start, $this->configuration['line_limit']);
}