public function KmlNormalizer::denormalize in farmOS 2.x

File

modules/core/kml/src/Normalizer/KmlNormalizer.php, line 108

Class

KmlNormalizer

Normalizes GeometryWrapper objects into array for the Kml encoder.

Namespace

Drupal\farm_kml\Normalizer

Code

public function denormalize($data, $type, $format = NULL, array $context = []) {

  // Build array of geometry wrappers to return.
  $geometries = [];
  foreach ($data as $placemark) {

    // Skip if there is no XML key.
    if (empty($placemark['xml'])) {
      continue;
    }

    // Load KML into a Geometry object.
    $geometry = $this->geoPHP
      ->load($placemark['xml'], 'kml');

    // Build properties.
    $properties = [];

    // Add an ID if provided.
    if (isset($placemark['@attributes']['id'])) {
      $properties['id'] = $placemark['@attributes']['id'];
    }

    // Add standard KML properties if included.
    $keys = $this
      ->supportedProperties();
    foreach ($keys as $property_name) {
      if (isset($placemark[$property_name])) {
        $properties[$property_name] = $placemark[$property_name];
      }
    }
    $wrapper = new GeometryWrapper($geometry, $properties);
    $geometries[] = $wrapper;
  }
  return $geometries;
}