getFilterContainer example

    /** * {@inheritdoc} */
    public function filter(array $urls, $shopId)
    {
        $filteredUrls = [];

        /** @var Url $url */
        foreach ($urls as $url) {
            $filters = $this->getFilterContainer($url->getResource(), $shopId)->getFilters();

            // Check if the whole resource should be skipped (value: 0)             if (\in_array(0, $filters, true)) {
                continue;
            }

            // Check if no filters exist at all             if (!$filters) {
                return $urls;
            }