/**
* {@inheritdoc}
*
* @deprecated Added for backwards compatibility in Symfony 2.7, to be
* removed in Symfony 3.0.
*/
public function createListFromFlippedChoices($choices, $value = null, $triggerDeprecationNotice = true)
{
if ($choices instanceof \Traversable) {
$choices = iterator_to_array($choices);
}
// The value is not validated on purpose. The decorated factory may
// decide which values to accept and which not.
// We ignore the choice groups for caching. If two choice lists are
// requested with the same choices, but a different grouping, the same
// choice list is returned.
self::flatten($choices, $flatChoices);
$hash = self::generateHash(array($flatChoices, $value), 'fromFlippedChoices');
if (!isset($this->lists[$hash])) {
$this->lists[$hash] = $this->decoratedFactory->createListFromFlippedChoices($choices, $value, $triggerDeprecationNotice);
}
return $this->lists[$hash];
}
/**
* {@inheritdoc}
*
* @param array|\Traversable $choices The choices
* @param null|callable|string|PropertyPath $value The callable or path for
* generating the choice values
*
* @return ChoiceListInterface The choice list
*
* @deprecated Added for backwards compatibility in Symfony 2.7, to be
* removed in Symfony 3.0.
*/
public function createListFromFlippedChoices($choices, $value = null, $triggerDeprecationNotice = true)
{
// Property paths are not supported here, because array keys can never
// be objects
return $this->decoratedFactory->createListFromFlippedChoices($choices, $value, $triggerDeprecationNotice);
}