/** * Check If Feature Matches Specified Filter. * * @param FeatureNode $feature feature * @param string $filter filter string (optional) */ public function isFeatureMatchFilter(FeatureNode $feature, $filter = null) { $filter = null !== $filter ? $filter : $this->filterString; if ('/' === $filter[0]) { return preg_match($filter, $feature->getTitle()); } return false !== mb_strpos($feature->getTitle(), $filter); }