protected function FeedsExJsonPath::executeContext in Feeds extensible parsers 7.2

Same name and namespace in other branches

1. 7 src/FeedsExJsonPath.inc \FeedsExJsonPath::executeContext()

Returns rows to be parsed.

Parameters

FeedsSource $source: Source information.

FeedsFetcherResult $fetcher_result: The result returned by the fetcher.

Return value

array|Traversable Some iterable that returns rows.

Overrides FeedsExBase::executeContext

1 method overrides FeedsExJsonPath::executeContext()

FeedsExJsonPathLines::executeContext in src/FeedsExJsonPathLines.inc

Returns rows to be parsed.

File

src/FeedsExJsonPath.inc, line 16

Contains FeedsExJsonPath.

Class

FeedsExJsonPath

Parses JSON via JSONPath.

Code

protected function executeContext(FeedsSource $source, FeedsFetcherResult $fetcher_result) {
  $raw = trim($fetcher_result
    ->getRaw());
  if (!strlen($raw)) {
    throw new FeedsExEmptyException();
  }
  if ($encoding = $this
    ->detectEncoding($raw)) {
    $raw = $this
      ->convertEncoding($raw, $encoding);
  }
  $parsed = drupal_json_decode($raw);
  $parsed = jsonPath($parsed, $this->config['context']['value']);
  $state = $source
    ->state(FEEDS_PARSE);
  if (!$state->total) {
    $state->total = count($parsed);
  }
  $start = $state->pointer ? $state->pointer : 0;
  $state->pointer = $start + $source->importer
    ->getLimit();
  return array_slice($parsed, $start, $source->importer
    ->getLimit());
}