/**
* @param WritableInterface $writable
* @return WritableInterface[]
*/
public function flattenWritables(WritableInterface $writable)
{
$writables = [$writable];
if ($writable instanceof WritableBearerBearerInterface || $writable instanceof WritableBearerInterface) {
if ($writable instanceof WritableBearerBearerInterface) {
$writables[] = $writable->getWritableBearer();
}
foreach ($writable->getWritables() as $child) {
$writables = array_merge($writables, $this->flattenWritables($child));
}
}
return $writables;
}
