Пример #1
0
        /// <summary>
        /// Check text contains forbidden text.
        /// </summary>
        /// <param name="text">a text which needs to check</param>
        /// <param name="isNormalizeWhitespaces">normalize whitespaces before handling</param>
        /// <param name="isIgnoreCase">ignore case while finding forbidden words</param>
        public static bool ExistForbiddenWord(string text, bool isNormalizeWhitespaces = false, bool isIgnoreCase = true)
        {
            if (mForbiddenTexts == null)
            {
                LoadData();
            }

            if (text[0] == ' ' && text.Trim().Length == 0)
            {
                return(true);
            }

            if (isNormalizeWhitespaces)
            {
                text = MyUtilities.NormalizeWhitespaces(text);
            }

            StringComparison comparison        = isIgnoreCase ? StringComparison.OrdinalIgnoreCase : StringComparison.Ordinal;
            string           textForComparison = isIgnoreCase ? text.ToLower() : text;

            int count = mForbiddenTexts.Length;

            for (int i = 0; i < count; i++)
            {
                if (textForComparison.IndexOf(mForbiddenTexts[i], comparison) >= 0)
                {
                    return(true);
                }
            }

            return(false);
        }
Пример #2
0
        /// <summary>
        /// Find and replace forbidden words in a text.
        /// </summary>
        /// <param name="text">a text which needs to handle</param>
        /// <param name="isTrim">trim text before handling</param>
        /// <param name="isNormalizeWhitespaces">normalize whitespaces before handling</param>
        /// <param name="isIgnoreCase">ignore case while finding forbidden words</param>
        /// <param name="charReplace">a string which replaces every illegal character in forbidden word</param>
        public static string ReplaceForbiddenWords(string text, bool isTrim = true, bool isNormalizeWhitespaces = false, bool isIgnoreCase = true, string charReplace = "*")
        {
            if (mForbiddenTexts == null)
            {
                LoadData();
            }

            if (isTrim)
            {
                text = text.Trim();
            }

            if (isNormalizeWhitespaces)
            {
                text = MyUtilities.NormalizeWhitespaces(text);
            }

            return(_ReplaceForbiddenWords(text, charReplace, isIgnoreCase));
        }