/**
* @throws CyclicDependencyInDiConfig
*
* @param DiConfig $diConfig
* @param ServiceId $originallyRequestedServiceId
* @param ServiceId $serviceIdToTest
* @param ServiceId[] $parentDependencies
*/
private function cyclicDependencyTest(DiConfig $diConfig, ServiceId $originallyRequestedServiceId, ServiceId $serviceIdToTest, $parentDependencies)
{
if (in_array($serviceIdToTest, $parentDependencies)) {
throw CyclicDependencyInDiConfig::constructWithServiceId($originallyRequestedServiceId);
}
foreach ($diConfig->getArguments($serviceIdToTest) as $childDependencyId) {
$this->cyclicDependencyTest($diConfig, $originallyRequestedServiceId, $childDependencyId, $this->mergeArrays($parentDependencies, [$serviceIdToTest]));
}
}
/**
* @param ServiceId $serviceId
* @return object
*/
private function buildObject(ServiceId $serviceId)
{
$classname = $this->diConfig->getClassname($serviceId);
if ($this->diConfig->serviceHasNoArguments($serviceId)) {
return new $classname();
}
$arguments = [];
foreach ($this->diConfig->getArguments($serviceId) as $argumentServiceId) {
$arguments[] = $this->get($argumentServiceId);
}
return $this->objectBuilder->buildObject($classname, $arguments);
}