/**
* Activates a page flow instance.
*
* @param mixed $payload
*/
public function activate($payload)
{
if (!is_null($this->garbageCollector)) {
$this->garbageCollector->mark();
}
$this->pageFlowInstance = $this->createPageFlowInstance($payload);
$this->pageFlowInstance->activate($this->continuationContextProvider->getEventID());
if (!is_null($this->garbageCollector) && !$this->pageFlowInstanceRepository->checkPageFlowIsExclusive($this->pageFlowInstance)) {
$this->garbageCollector->update($this->pageFlowInstance->getID());
}
self::$activeInstances[] = $this;
if (!self::$shutdownRegistered) {
self::$shutdownRegistered = true;
register_shutdown_function(array(__CLASS__, 'shutdown'));
}
}
/**
* Adds a page flow instance to this repository.
*
* @param \Piece\Flow\Continuation\PageFlowInstance $pageFlowInstance
*/
public function add(PageFlowInstance $pageFlowInstance)
{
$exclusivePageFlowInstance = $this->findByPageFlowID($pageFlowInstance->getPageFlowID());
if (!is_null($exclusivePageFlowInstance)) {
$this->remove($exclusivePageFlowInstance);
}
$this->pageFlowInstances[$pageFlowInstance->getID()] = $pageFlowInstance;
if ($this->checkPageFlowIsExclusive($pageFlowInstance)) {
$this->exclusivePageFlowInstances[$pageFlowInstance->getPageFlowID()] = $pageFlowInstance->getID();
}
}
