Gmod Snippet

if CLIENT then
    net.Receive("adminRequest", function( len )
        local message = net.ReadString()
        local ply = net.ReadEntity()
        local admins = {"superadmin", "admin", "moderator"}

        if IsValid(LocalPlayer()) and table.HasValue(admins, LocalPlayer():GetUserGroup()) then

            chat.AddText( Color( 171, 0, 255, 255), "=============[", Color( 255, 255, 255, 255), "Case Received", Color( 171, 0, 255, 255), "]=============")
            chat.AddText( Color( 0, 255, 0, 255), ply:Nick(), Color( 255, 255, 255, 255), ":")

            chat.AddText( Color( 255, 255, 255, 255), message)
            chat.AddText( Color( 171, 0, 255, 255), "============================")


        end
    end)

end

if SERVER then
    util.AddNetworkString("adminRequest")

        hook.Add( "PlayerSay", "Admin Request", function( ply, text )

        local phrase = "@"
        local message = ""
        local cmd = ""

        if string.match(text, phrase) == phrase then

            cmd = phrase
            message = string.Replace( text, phrase, "")

        end

        if string.lower(cmd) == string.lower(phrase) then
            net.Start("adminRequest")
            net.WriteString(message)
            net.WriteEntity(ply)
            net.Send(ply)

            return ""
        end
    end)

end