IvrAction::getFirstAction

public function getFirstAction(Call $call)
{
	$config = $call->getConfig();

	$action = IvrActionTable::getRowById($this->actionId);

	if ($action['ACTION'] === BitrixVoximplantIvrAction::ACTION_QUEUE)
	{
		$queueId = $action['PARAMETERS']['QUEUE_ID'];
		$queueNode = Router::buildQueueGraph($queueId, $config['TIMEMAN'] === 'Y');
		if($queueNode instanceof Node)
		{
			$this->setNext($queueNode);
		}
	}
	else if ($action['ACTION'] === BitrixVoximplantIvrAction::ACTION_USER)
	{
		$userId = $action['PARAMETERS']['USER_ID'];
		list($userNode, $nextNode) = Router::buildUserGraph($userId, 'ivr', 'voicemail');
		$this->setNext($userNode);
		$lastNode = $nextNode;
	}
	else if ($action['ACTION'] === BitrixVoximplantIvrAction::ACTION_PHONE)
	{
		$phoneNumber = $action['PARAMETERS']['PHONE_NUMBER'];
		$pstnNode = new Pstn(CVoxImplantPhone::stripLetters($phoneNumber), 'voicemail');
		$this->setNext($pstnNode);
	}
	else if ($action['ACTION'] === BitrixVoximplantIvrAction::ACTION_DIRECT_CODE)
	{
		$entityInfo = CVoxImplantIncoming::getByInternalPhoneNumber($call->getGatheredDigits());

		if ($entityInfo)
		{
			if ($entityInfo['ENTITY_TYPE'] === 'user')
			{
				list($directNode, $nextNode) = Router::buildUserGraph($entityInfo['ENTITY_ID'], 'direct', 'voicemail');
			}
			else
			{
				list($directNode, $nextNode) = Router::buildQueueGraph($entityInfo['ENTITY_ID'], $config['TIMEMAN'] === 'Y');
			}
			$this->setNext($directNode);
			$lastNode = $nextNode;
		}
		else
		{
			$this->setNext(new Hangup(404, 'Could not find user with extension number '.$call->getGatheredDigits()));
		}
	}
	else if ($action['ACTION'] === BitrixVoximplantIvrAction::ACTION_VOICEMAIL)
	{
		$voiceMailNode = new Voicemail($action['PARAMETERS']['USER_ID']);
		$this->setNext($voiceMailNode);
	}
	
	return false;
}