private function createLinkUrl(LinkMetadata $link, $object)
{
$language = new ExpressionLanguage();
$compiledParams = array();
foreach ($link->getParams() as $key => $expr) {
$compiledParams[$key] = $language->evaluate($expr, array('object' => $object));
}
return $this->router->generate($link->getRoute(), $compiledParams, true);
}
private function createLinkNode(LinkMetadata $link, XmlSerializationVisitor $visitor, $object)
{
$language = new ExpressionLanguage();
$compiledParams = array();
foreach ($link->getParams() as $key => $expr) {
$compiledParams[$key] = $language->evaluate($expr, array('object' => $object));
}
$linkNode = $visitor->getDocument()->createElement('link');
$linkNode->setAttribute('id', $link->getName());
$linkNode->setAttribute('rel', $link->getEntity());
$linkNode->setAttribute('href', $this->router->generate($link->getRoute(), $compiledParams, true));
return $linkNode;
}
/**
* Ensure that dynamic settings are correctly reset,
* so that services that rely on those are correctly updated
*/
private function resetDynamicSettings()
{
// Ensure to reset services that need to be.
foreach ($this->resettableServiceIds as $serviceId) {
if (!$this->container->initialized($serviceId)) {
continue;
}
$this->container->set($serviceId, null);
}
// Update services that can be updated.
foreach ($this->updatableServices as $serviceId => $methodCalls) {
if (!$this->container->initialized($serviceId)) {
continue;
}
$service = $this->container->get($serviceId);
foreach ($methodCalls as $callConfig) {
list($method, $expression) = $callConfig;
$argument = $this->expressionLanguage->evaluate($expression, ['container' => $this->container]);
call_user_func_array([$service, $method], [$argument]);
}
}
}
private function validateExpressionResult($className, Expression $expression, $allowsNull, ExpressionLanguage $expressionLanguage)
{
try {
$result = $expressionLanguage->evaluate($expression, array('container' => $this->containerBuilder));
} catch (\Exception $exception) {
throw new InvalidExpressionException($expression, $exception);
}
if ($result === null) {
if ($allowsNull) {
return;
}
throw new TypeHintMismatchException(sprintf('Argument for type-hint "%s" is an expression that evaluates to null, which is not allowed', $className));
}
if (!is_object($result)) {
throw new TypeHintMismatchException(sprintf('Argument for type-hint "%s" is an expression that evaluates to a non-object', $className));
}
$resultingClass = get_class($result);
$this->validateClass($className, $resultingClass);
}