/**
* Filter the array
*
* @param FilterInterface $filter Filter to use
*
* @return \ArrayObject
*/
public function filterBy(FilterInterface $filter)
{
$arrayToFilter = $this->arrayToFilter;
$filteredArray = new \ArrayObject();
foreach ($arrayToFilter as $key => $value) {
if ($filter->isSatisfiedBy($key, $value)) {
$filteredArray->offsetSet($key, $value);
}
}
return $filteredArray;
}
