1. local config = {
2.     newNameLength = {4, 20},
3.         itemid = 8189
4. }
5.  
6. local allowed = {
7.         "a","b","c","d","e","f","g","h","i",
8.         "j","k","l","m","n","o","p","q","r",
9.         "s","t","u","v","w","x","y","z"," "
10. }
11.  
12. --[[
13. local array = {
14.         "-","1","2","3","4","5","6","7","8","9","0",
15.         "<",">","/","|","~","!","@","#","$","%","^",
16.         "&","*","(",")","_","=",",",".","gm","[","]",
17.         "admin","adm","owner","cm"
18. }
19. ]]
20.  
21. function setPlayerName(cid, currentName, newName)
22.   if not isPlayer(cid) then return false end
23.   doRemoveCreature(cid)
24.   db.executeQuery(string.format('UPDATE `players` SET `name` = %s WHERE name = %s;', db.escapeString(newName), db.escapeString(currentName)))
25.   return true
26. end
27.  
28. function onSay(cid, words, param, channel)
29. checkExhausted(cid, 1000, 5) -- zawed el line da ta7t kol function onSay
30.   if (param == '') then
31.     doPlayerSendCancel(cid, 'Command requires param')
32.     return true
33.   end
34.  
35.   if getPlayerItemCount(cid,8189) < 1 then
36.                 doPlayerSendCancel(cid,"You Dont Have Change Name Item")
37.                 doSendMagicEffect(getThingPos(cid), CONST_ME_POFF)
38.                 return true
39.         end
40.  
41.   if not param then
42.     doPlayerSendCancel(cid, string.format('Use: %s  <newname>', words))
43.     return true
44.   end
45.  
46.         for j = 1, #param do
47.                 if inArray(allowed, param:sub(j,j):lower()) == false then
48.                         doPlayerSendCancel(cid, "The name contains invalid words or characters.")
49.                         return true
50.                 end
51.         end
52.  
53. --[[
54.         if string.find(param,"1") or string.find(param,"2") or string.find(param,"1") or string.find(param,"3") or string.find(param,"4") or string.find(param,"5") or
55.                 string.find(param,"6") or string.find(param,"7") or string.find(param,"8") or string.find(param,"9") or string.find(param,"0") or string.find(param,"-") or
56.                 string.find(param,"=") or string.find(param,"<") or string.find(param,">") or string.find(param,"/") or string.find(param,"&") or string.find(param,"@") then
57.                 doPlayerSendCancel(cid, "This Name Is Invalid")
58.                 return true
59.         end
60. ]]
61.  
62.   local length = string.len(param)
63.   if math.min(math.max(length, config.newNameLength[1]), config.newNameLength[2]) ~= length then
64.     doPlayerSendCancel(cid, string.format('New name has to be between %i and %i characters long.', config.newNameLength[1], config.newNameLength[2]))
65.     return true
66.   end
67.  
68.   doPlayerRemoveItem(cid,8189,1)
69.   setPlayerName(cid, getPlayerName(cid),param)
70.   return true
71. end
72.  
73. function inArray(array, item)
74.         for i = 1, #array do
75.                 if array[i] == item then
76.                         return true
77.                 end
78.         end
79.         return false
80. end