Помогите допилить фильтр number в mFilter2

<?php

public function filterNumber(array $requested, array $values, array $ids) {
	$matched = array();

	$min = floor(min($requested));
	$max = ceil(max($requested));

	$tmp = array_flip($ids);
	foreach ($values as $number => $resources) {
		if ($number >= $min && $number <= $max) {
			foreach ($resources as $id) {
				if (isset($tmp[$id])) {
					$matched[] = $id;
				}
			}
		}
	}

	return $matched;
}