BetterCms.Module.Pages.Services.DefaultUrlService.ValidateUrlPatterns C# (CSharp) Метод

        public bool ValidateUrlPatterns(string url, out string message, string validatingFieldName = null)
        {
            message = null;

            foreach (PatternElement pattern in configuration.UrlPatterns)
            {
                var options = RegexOptions.None;
                if (pattern.IgnoreCase)
                {
                    options = options | RegexOptions.IgnoreCase;
                }
                var regex = new Regex(pattern.Expression, options);
                var matched = regex.IsMatch(url);
                if (pattern.Negate)
                {
                    if (matched)
                    {
                        message = (!string.IsNullOrWhiteSpace(validatingFieldName))
                            ? string.Format(pattern.Description, validatingFieldName)
                            : string.Format(pattern.Description, PagesGlobalization.PageUrl_PatternValidation_Message_Url);
                        return false;
                    }
                }
                else
                {
                    if (!matched)
                    {
                        message = (!string.IsNullOrWhiteSpace(validatingFieldName))
                            ? string.Format(pattern.Description, validatingFieldName)
                            : string.Format(pattern.Description, PagesGlobalization.PageUrl_PatternValidation_Message_Url);
                        return false;
                    }
                }
            }

            return true;
        }
    }