/**
* {@inheritdoc}
*/
public function parse(FeedInterface $feed, FetcherResultInterface $fetcher_result)
{
$feed_config = $feed->getConfigurationFor($this);
$state = $feed->getState(StateInterface::PARSE);
// Load and configure parser.
$parser = new ParserCSV();
$delimiter = $feed_config['delimiter'] == 'TAB' ? "\t" : $feed_config['delimiter'];
$parser->setDelimiter($delimiter);
$iterator = new ParserCSVIterator($fetcher_result->getFilePath());
if (empty($feed_config['no_headers'])) {
// Get first line and use it for column names, convert them to lower case.
$header = $this->parseHeader($parser, $iterator);
if (!$header) {
return;
}
$parser->setColumnNames($header);
}
// Determine section to parse, parse.
$start = $state->pointer ? $state->pointer : $parser->lastLinePos();
$limit = $this->importer->getLimit();
$rows = $this->parseItems($parser, $iterator, $start, $limit);
// Report progress.
$state->total = filesize($fetcher_result->getFilePath());
$state->pointer = $parser->lastLinePos();
$progress = $parser->lastLinePos() ? $parser->lastLinePos() : $state->total;
$state->progress($state->total, $progress);
// Create a result object and return it.
return new ParserResult($rows, $feed->id());
}
public function postExpire(FeedInterface $feed)
{
$state = $feed->getState(StateInterface::EXPIRE);
if ($state->total) {
drupal_set_message(t('Expired @count items.', ['@count' => $state->total]));
}
$feed->clearStates();
$feed->save();
$feed->unlock();
}
/**
* {@inheritdoc}
*/
public function expire(FeedInterface $feed, $time = NULL)
{
$state = $feed->getState(StateInterface::EXPIRE);
if ($time === NULL) {
$time = $this->expiryTime();
}
if ($time == SchedulerInterface::EXPIRE_NEVER) {
return;
}
$query = $this->queryFactory->get($this->entityType())->condition('feeds_item.target_id', $feed->id())->condition('feeds_item.imported', REQUEST_TIME - $time, '<');
// If there is no total, query it.
if (!$state->total) {
$count_query = clone $query;
$state->total = $count_query->count()->execute();
}
// Delete a batch of entities.
if ($entity_ids = $query->range(0, $this->importer->getLimit())->execute()) {
$this->entityDeleteMultiple($entity_ids);
$state->deleted += count($entity_ids);
$state->progress($state->total, $state->deleted);
} else {
$state->progress($state->total, $state->total);
}
}
