Transferor::completePhoneTransfer

static function completePhoneTransfer($firstCallId, $secondCallId, $initiatorUserId)
{
	$firstCall = Call::load($firstCallId);
	$secondCall = Call::load($secondCallId);

	if (!$firstCall || !$secondCall)
	{
		return;
	}

	// in SIP protocol, the transferor and the transferee are not determined and the order of the calls depends on the phone model.
	if($firstCall->getId() > $secondCall->getId())
	{
		// swap first and second call
		$temp = $secondCall;
		$secondCall = $firstCall;
		$firstCall = $temp;
	}

	$firstCall->removeUsers([$initiatorUserId]);
	$secondCall->removeUsers([$initiatorUserId]);

	if($secondCall->isInternalCall())
	{
		$toUserId = $secondCall->getPortalUserId();
		CVoxImplantHistory::TransferMessage($initiatorUserId, $toUserId, $firstCall->getCallerId());
		if(!$firstCall->isInternalCall())
		{
			static::updateCrmData($firstCall, $secondCall, $toUserId);
		}
	}
	else
	{
		// trying to guess second user by his mobile number

		if($toUserId = CVoxImplantUser::GetByPhone($secondCall->getCallerId()))
		{
			CVoxImplantHistory::TransferMessage($initiatorUserId, $toUserId, $firstCall->getCallerId(), $secondCall->getCallerId());
			if(!$firstCall->isInternalCall())
			{
				static::updateCrmData($firstCall, $secondCall, $toUserId);
			}
		}
		else
		{
			CVoxImplantHistory::TransferMessagePSTN($initiatorUserId, $firstCall->getCallerId(), $secondCall->getCallerId());
		}
	}
}