private static bool IsValidFileExtension()

in Webapp/SDAF/Controllers/Helper.cs [345:360]

• 13 lines of code
• 6 McCabe index (conditional complexity)

        private static bool IsValidFileExtension(string fileName, Stream data, string[] permittedExtensions)
        {
            if (string.IsNullOrEmpty(fileName) || data == null || data.Length == 0)
            {
                return false;
            }

            var ext = Path.GetExtension(fileName).ToLowerInvariant();

            if (string.IsNullOrEmpty(ext) || !permittedExtensions.Contains(ext))
            {
                return false;
            }

            return true;
        }