protected bool a(Chat_Message A_0, out string A_1)
{
      A_1 = null;
      string text1 = A_0.MessageText;
      if ((text1 != null) && (text1 != ""))
      {
            if (text1.Length >= ChatWebUtility.MaxMSGLength)
            {
                  A_1 = string.Concat(new object[] { ChatWebUtility.Strings.MsgExceededMaxLen, " (", ChatWebUtility.MaxMSGLength, ")." });
                  return false;
            }
            string[] textArray1 = text1.Split(" ".ToCharArray());
            if (textArray1.Length >= 1)
            {
                  for (int num1 = 0; num1 < textArray1.Length; num1++)
                  {
                        if (textArray1[num1].Length >= ChatWebUtility.MaxWordLength)
                        {
                              A_1 = string.Concat(new object[] { ChatWebUtility.Strings.WordExceededMaxLen, " (", ChatWebUtility.MaxWordLength, ")." });
                              return false;
                        }
                  }
            }
            Chat_BadWord[] wordArray1 = this.i().k();
            if ((wordArray1 == null) || (wordArray1.Length == 0))
            {
                  return true;
            }
            text1 = text1.ToLower();
            Chat_BadWord[] wordArray2 = wordArray1;
            for (int num2 = 0; num2 < wordArray2.Length; num2++)
            {
                  Chat_BadWord word1 = wordArray2[num2];
                  if (this.a(text1, word1))
                  {
                        A_1 = "Text contains " + word1.BadWord;
                        return false;
                  }
            }
      }
      return true;
}