function StatementPrefetchIterator::fetchAllKeyed

File

core/lib/Drupal/Core/Database/StatementPrefetchIterator.php, line 361

Class

StatementPrefetchIterator

An implementation of StatementInterface that prefetches all data.

Namespace

Code

public function fetchAllKeyed($key_index = 0, $value_index = 1) {
  if (!isset($this->columnNames[$key_index]) || !isset($this->columnNames[$value_index])) {
    return [];
  }
  $key = $this->columnNames[$key_index];
  $value = $this->columnNames[$value_index];
  $result = [];
  while ($row = $this->fetch(\PDO::FETCH_ASSOC)) {
    $result[$row[$key]] = $row[$value];
  }
  return $result;
}