AsseticBundle\Service::initFilters PHP Метод

    private function initFilters(array $filters)
    {
        $result = [];
        $fm = $this->getFilterManager();
        foreach ($filters as $alias => $options) {
            $option = null;
            if (is_array($options)) {
                if (!isset($options['name'])) {
                    throw new Exception\InvalidArgumentException('Filter "' . $alias . '" required option "name"');
                }
                $name = $options['name'];
                $option = isset($options['option']) ? $options['option'] : null;
            } elseif (is_string($options)) {
                $name = $options;
                unset($options);
            }
            if (is_numeric($alias)) {
                $alias = $name;
            }
            // Filter Id should have optional filter indicator "?"
            $filterId = ltrim($alias, '?');
            if (!$fm->has($filterId)) {
                if (is_array($option) && !empty($option)) {
                    $r = new \ReflectionClass($name);
                    $filter = $r->newInstanceArgs($option);
                } elseif ($option) {
                    $filter = new $name($option);
                } else {
                    $filter = new $name();
                }
                $fm->set($filterId, $filter);
            }
            $result[] = $alias;
        }
        return $result;
    }