Mine

function CSDoorFuncs(ply,cmd,args)
	local aimvec=Vector(tonumber(args[2]),tonumber(args[3]),tonumber(args[4]))
	if args[1]=="0" then
		local tr = util.GetPlayerTrace( ply, aimvec )
		local trace = util.TraceLine( tr )
		local tr2=trace.Entity
		if not ValidEntity(tr2) then return end
			if IsNormalDoor(tr2) then
				tr2=tr2.pimp
			end
		if ply:IsDoorOwner(tr2) then
			tr2:Fire("lock","",0)
			ply:SendServerMessage("Locked.")
		else
			ply:SendServerMessage("You do not own this.")
		end
	end