public function ResourceFieldCollection::evalFilter in RESTful 7.2

Evaluate a parsed filter on a field collection.

Parameters

array $filter: The parsed filter.

Return value

bool TRUE if the collection matches the filter. FALSE otherwise.

Overrides ResourceFieldCollectionInterface::evalFilter

File

src/Plugin/resource/Field/ResourceFieldCollection.php, line 277

Contains \Drupal\restful\Plugin\resource\Field\ResourceFieldCollection.

Class

ResourceFieldCollection

Namespace

Drupal\restful\Plugin\resource\Field

Code

public function evalFilter(array $filter) {

  // Initialize to TRUE for AND and FALSE for OR (neutral value).
  $match = $filter['conjunction'] == 'AND';
  for ($index = 0; $index < count($filter['value']); $index++) {
    if (!($resource_field = $this
      ->get($filter['public_field']))) {

      // If the field is unknown don't use se filter.
      return TRUE;
    }
    $filter_value = $resource_field
      ->value($this
      ->getInterpreter());
    if (is_null($filter_value)) {

      // Property doesn't exist on the plugin, so filter it out.
      return FALSE;
    }
    if ($filter['conjunction'] == 'OR') {
      $match = $match || $this::evaluateExpression($filter_value, $filter['value'][$index], $filter['operator'][$index]);
      if ($match) {
        break;
      }
    }
    else {
      $match = $match && $this::evaluateExpression($filter_value, $filter['value'][$index], $filter['operator'][$index]);
      if (!$match) {
        break;
      }
    }
  }
  return $match;
}