/**
* {@inheritdoc}
*/
public function reverseTransform($keys)
{
if (!is_array($keys)) {
throw new UnexpectedTypeException($keys, 'array');
}
$collection = $this->modelManager->getModelCollectionInstance($this->class);
$notFound = array();
// optimize this into a SELECT WHERE IN query
foreach ($keys as $key) {
if ($entity = $this->modelManager->find($this->class, $key)) {
$collection[] = $entity;
} else {
$notFound[] = $key;
}
}
if (count($notFound) > 0) {
throw new TransformationFailedException(sprintf('The entities with keys "%s" could not be found', implode('", "', $notFound)));
}
return $collection;
}
/**
* {@inheritdoc}
*/
public function reverseTransform($value)
{
$collection = $this->modelManager->getModelCollectionInstance($this->className);
if (empty($value)) {
if ($this->multiple) {
return $collection;
}
return;
}
if (!$this->multiple) {
return $this->modelManager->find($this->className, $value);
}
if (!is_array($value)) {
throw new \UnexpectedValueException(sprintf('Value should be array, %s given.', gettype($value)));
}
foreach ($value as $key => $id) {
if ($key === '_labels') {
continue;
}
$collection->add($this->modelManager->find($this->className, $id));
}
return $collection;
}
