public function overloadGetStepStrategy(callable $next, AbstractObject $context)
{
$context->setReturn('result');
return $this->stepStrategy;
}
/**
* @param AbstractObject $context
*
* @return int|string
*/
public function overloadGetIndex(callable $next, AbstractObject $context)
{
$element = $context->getElement();
if (!$element->getParent()) {
$context->setReturn(null);
} else {
foreach ($element->getParent()->getChildren() as $i => $child) {
if ($child === $element) {
return $i;
}
}
}
return $next();
}
