public function reverseTransform($key)
{
if ('' === $key || null === $key) {
return null;
}
if (count($this->choiceList->getIdentifier()) > 1 && !is_numeric($key)) {
throw new UnexpectedTypeException($key, 'numeric');
}
if (!($model = $this->choiceList->getModel($key))) {
throw new TransformationFailedException(sprintf('The model with key "%s" could not be found', $key));
}
return $model;
}
public function transform($collection)
{
if (null === $collection) {
return array();
}
if (!$collection instanceof PropelCollection) {
throw new UnexpectedTypeException($collection, '\\PropelCollection');
}
$array = array();
if (count($this->choiceList->getIdentifier()) > 1) {
$availableModels = $this->choiceList->getModels();
foreach ($collection as $model) {
$key = array_search($model, $availableModels);
$array[] = $key;
}
} else {
foreach ($collection as $model) {
$array[] = current($this->choiceList->getIdentifierValues($model));
}
}
return $array;
}
