/**
* {@inheritdoc}
*/
protected function finalizeValue($value)
{
foreach ($this->requiredKeys as $requiredKey) {
if (!array_key_exists($requiredKey, $value)) {
$msg = sprintf('The key "%s" at path "%s" must be configured.', $requiredKey, $this->getPath());
$ex = new InvalidConfigurationException($msg);
$ex->setPath($this->getPath());
throw $ex;
}
}
return parent::finalizeValue($value);
}
/**
* Configures a variable node.
*
* @param VariableNode $configNode The node to configure
* @param NodeBuilder $node The builder of the node
*/
protected function configureVariableNode(VariableNode $configNode, NodeBuilder $node)
{
if (null !== $node->normalization) {
$configNode->setNormalizationClosures(
$this->buildExpressions($node->normalization->before)
);
}
if (null !== $node->merge) {
$configNode->setAllowOverwrite($node->merge->allowOverwrite);
}
if (true === $node->default) {
$configNode->setDefaultValue($node->defaultValue);
}
if (false === $node->allowEmptyValue) {
$configNode->setAllowEmptyValue($node->allowEmptyValue);
}
$configNode->addEquivalentValue(null, $node->nullEquivalent);
$configNode->addEquivalentValue(true, $node->trueEquivalent);
$configNode->addEquivalentValue(false, $node->falseEquivalent);
$configNode->setRequired($node->required);
if (null !== $node->validation) {
$configNode->setFinalValidationClosures(
$this->buildExpressions($node->validation->rules)
);
}
}
/**
* Make the closure serializable.
*
* @param Closure $value
*
* @return SerializableClosure
*/
protected function finalizeValue($value)
{
return new SerializableClosure(parent::finalizeValue($value));
}
