/**
* Returns the prefix to the Generator. This can be "unique", or "optional".
*
* @return string
*/
protected function getPrefix()
{
$prefixes = array('unique', 'optional');
$prefix = current(explode(':', $this->getGenerator()));
return Arr::has($prefixes, $prefix) ? $prefix : false;
}
/**
* Call the delete method on any saved objects.
*
* @throws \League\FactoryMuffin\Exceptions\DeletingFailedException
*
* return $this
*/
public function deleteSaved()
{
$exceptions = array();
foreach ($this->saved as $object) {
try {
if (!$this->delete($object)) {
throw new DeleteFailedException(get_class($object));
}
} catch (Exception $e) {
$exceptions[] = $e;
}
Arr::remove($this->saved, $object);
}
// If we ran into problem, throw the exception now
if ($exceptions) {
throw new DeletingFailedException($exceptions);
}
return $this;
}