public function ServicesClientFieldReader::read in Services Client 7.2

Read property from entity.

Parameters

object $entity: Entity that is being read.

Return value

array

Overrides ServicesClientMappingReaderInterface::read

File

include/mapping.inc, line 416

Class

ServicesClientFieldReader

Reads data from drupal field.

Code

public function read($entity) {
  $value = new ServicesClientMappingValue();
  $items = isset($entity->{$this->config['field']}[$this->config['language']]) ? $entity->{$this->config['field']}[$this->config['language']] : NULL;
  if (!empty($items)) {

    // We read only single value
    if ($this->config['all_values'] == FALSE) {
      $items = array(
        reset($items),
      );
    }
    $out = array();
    foreach ($items as $item) {
      if (isset($item[$this->config['property']])) {
        $out[] = $item[$this->config['property']];
      }
    }
    if (!empty($out)) {
      $value
        ->setValue($out);
    }
    else {
      $value
        ->setEmpty();
    }
  }
  else {
    $value
      ->setEmpty();
  }
  return $value;
}