Get the uuid from the data array.

Parameters

array $data: The data, as was passed into the Normalizer.

Return value

string A UUID.

Overrides UuidReferenceInterface::getUuid

File

core/modules/hal/src/Normalizer/EntityReferenceItemNormalizer.php, line 176

Class

EntityReferenceItemNormalizer

Converts the Drupal entity reference item object to HAL array structure.

Namespace

Drupal\hal\Normalizer

Code

public function getUuid($data) {
  if (isset($data['uuid'])) {
    $uuid = $data['uuid'];
    // The value may be a nested array like $uuid[0]['value'].
    if (is_array($uuid) && isset($uuid[0]['value'])) {
      $uuid = $uuid[0]['value'];
    }
    return $uuid;
  }
}

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