Symfony\Component\Config\Definition\PrototypedArrayNode::finalizeValue PHP Méthode

    protected function finalizeValue($value)
    {
        if (false === $value) {
            $msg = sprintf('Unsetting key for path "%s", value: %s', $this->getPath(), json_encode($value));
            throw new UnsetKeyException($msg);
        }
        foreach ($value as $k => $v) {
            $prototype = $this->getPrototypeForChild($k);
            try {
                $value[$k] = $prototype->finalize($v);
            } catch (UnsetKeyException $e) {
                unset($value[$k]);
            }
        }
        if (count($value) < $this->minNumberOfElements) {
            $msg = sprintf('The path "%s" should have at least %d element(s) defined.', $this->getPath(), $this->minNumberOfElements);
            $ex = new InvalidConfigurationException($msg);
            $ex->setPath($this->getPath());
            throw $ex;
        }
        return $value;
    }