protected function FeedsJSONPathParser::parseSourceElement in Feeds JSONPath Parser 7

Same name and namespace in other branches

1. 6 FeedsJSONPathParser.inc \FeedsJSONPathParser::parseSourceElement()

Parses one item from the context array.

Parameters

array $item: An array containing one item from the context.

string $query: A JSONPath query.

string $source: The source element that corresponds to the query.

Return value

array An array containing the results of the query.

1 call to FeedsJSONPathParser::parseSourceElement()

FeedsJSONPathParser::parse in ./FeedsJSONPathParser.inc

Implements FeedsParser::parse().

File

./FeedsJSONPathParser.inc, line 170

Contains FeedsJSONPathParser.

Class

FeedsJSONPathParser

Parses JSON using JSONPath.

Code

protected function parseSourceElement($item, $query, $source) {
  if (empty($query)) {
    return;
  }
  $results = $this
    ->jsonPath($item, $query);
  $this
    ->debug($results, $source);
  $count = count($results);
  if ($count === 0) {
    return;
  }
  foreach ($results as $delta => $value) {
    if (is_string($value) && $value !== '') {
      $results[$delta] = !empty($this->config['convert_four_byte']) ? $this
        ->convertFourBytes($value) : $this
        ->stripFourBytes($value);
    }
  }
  if ($count === 1) {
    return reset($results);
  }
  return $results;
}