/**
* Initializes the kernel globals and DI container.
*/
public function init()
{
$this->invokeBeforeContainerCreatedHook();
$this->container = $this->createContainer();
StaticContainer::push($this->container);
$this->validateEnvironment();
$this->invokeEnvironmentBootstrappedHook();
Piwik::postEvent('Environment.bootstrapped');
// this event should be removed eventually
}