Stop's commands from being sent

commandStopper.lua

-- User: Delusional Logic
-- Date: 13-07-12
-- Time: 23:38
do

    local prefixes = {'.'}


    function chatHandler(msg)
        local preLen = startsWith(msg, prefixes)
        if preLen ~= 0 then
            BlockChat()
        end
    end

    function startsWith(sbig, slittle)
        if type(slittle) == "table" then
            for k,v in ipairs(slittle) do
                if string.sub(sbig, 1, string.len(v)) == v then
                    return string.len(v)
                end
            end
            return 0
        end
        if string.sub(sbig, 1, string.len(slittle)) == slittle then
            return string.len(slittle)
        end
        return 0
    end

    BoL:addChatHandler(chatHandler)

end