public function StreamingExpressionBuilder::_field_list in Search API Solr 8.2

Same name and namespace in other branches

1. 8.3 src/Utility/StreamingExpressionBuilder.php \Drupal\search_api_solr\Utility\StreamingExpressionBuilder::_field_list()
2. 4.x src/Utility/StreamingExpressionBuilder.php \Drupal\search_api_solr\Utility\StreamingExpressionBuilder::_field_list()

Formats a list of Search API field names into a string of Solr field names.

Parameters

array $search_api_field_names:

string $delimiter:

Return value

string A list of Solr field names.

File

src/Utility/StreamingExpressionBuilder.php, line 171

Class

StreamingExpressionBuilder

Provides methods for creating streaming expressions targeting a given index.

Namespace

Drupal\search_api_solr\Utility

Code

public function _field_list(array $search_api_field_names, string $delimiter = ',') {
  return trim(array_reduce($search_api_field_names, function ($carry, $search_api_field_name) use ($delimiter) {
    return $carry . $this
      ->_field($search_api_field_name) . $delimiter;
  }, ''), $delimiter);
}