Mine

bool ChatHandler::HandlePVPCommand(const char * args)
{
    Player *chr = m_session->GetPlayer();

    if(chr->isInFlight())
    {
        SendSysMessage(LANG_YOU_IN_FLIGHT);
        return true;
    }

    if(chr->isInCombat())
    {
        SendSysMessage(LANG_YOU_IN_COMBAT);
        return true;
    }

	if (!*args)
    {
        SendSysMessage("Usage - .pvp enter or .pvp leave");
        return true;
    }

    std::string argstr = (char*)args;

	if (argstr == "enter")
	{

    PSendSysMessage("Teleporting you to STV Arena");
    sDatabase.PExecute( "DELETE FROM `pvp_cmd_data`  WHERE `playerid`= %d", chr->GetGUIDLow());
    sDatabase.PExecute( "INSERT INTO `pvp_cmd_data`  VALUES(%d, %d, 1, %f, %f, %f, %d)", chr->GetGUIDLow(), time(NULL), chr->GetPositionX(), chr->GetPositionZ(), chr->GetPositionY(), chr->GetMapId());
	chr->TeleportTo(0, -13228.1, 227.833, 32.8926, 0);
    return true;
	}
	else if (argstr == "leave")
	{
    PSendSysMessage("Teleporting you out of Arena");
    chr->TeleportTo(0, -13228.1, 227.833, 32.8926, 0);
    return true;
	}
	else
        SendSysMessage("Usage - .pvp enter or .pvp leave");
    return true;
}