public function current()
{
$val = parent::current();
//if it is an array, wrap it in an iterator for convienience
if (is_array($val)) {
return new SelectManyLeafIterator(new Iterator_Array($val), $this->currentRaw(), $this->resultselector);
}
if (!$val instanceof \Iterator && !$val instanceof \IteratorAggregate) {
throw new \Exception('Select Many transform function does not return iterator or array:' . get_class($val));
} else {
return new SelectManyLeafIterator($val, $this->currentRaw(), $this->resultselector);
}
}
public function __construct($iterator, $transformer)
{
parent::__construct($iterator);
$this->transformer = $transformer;
}