public function GeofieldItem::isEmpty in Geofield 8

Determines whether the data structure is empty.

Return value

bool TRUE if the data structure is empty, FALSE otherwise.

Overrides Map::isEmpty

File

src/Plugin/Field/FieldType/GeofieldItem.php, line 192

Class

GeofieldItem

Plugin implementation of the 'geofield' field type.

Namespace

Drupal\geofield\Plugin\Field\FieldType

Code

public function isEmpty() {
  $value = $this
    ->get('value')
    ->getValue();
  if (!empty($value)) {

    /* @var \Drupal\geofield\GeoPHP\GeoPHPInterface $geo_php_wrapper */

    // Note: Geofield FieldType doesn't support Dependency Injection yet
    // (https://www.drupal.org/node/2053415).
    $geo_php_wrapper = \Drupal::service('geofield.geophp');

    /* @var \Geometry|null $geometry */
    $geometry = $geo_php_wrapper
      ->load($value);
    return $geometry instanceof \Geometry ? $geometry
      ->isEmpty() : FALSE;
  }
  return TRUE;
}