MOBILE_API/Common/Helper/IsKftcOnly.cs

using System;
using System.Text.RegularExpressions;

namespace Common.Helper
{
    public static class IsKftcOnly
    {
        public static bool IsKJRealNameCheckPossible(string bankCode, string idtype, string idNumber, string customerId)
        {
            if (IsIBK(bankCode) || IsShinan(bankCode))
            {
                if (IsPassport(idtype) && IsAlphaNumberAlpha(idNumber))
                {
                    return false;
                }

                if (IsPassport(idtype) && IsShinan(bankCode))
                {
                    return false;
                }

                return true;
            }
            else
            {
                return true;
            }
        }

        private static bool IsPassport(string idType)
        {
            if (idType.ToLower().Equals("10997"))
            {
                return true;
            }
            return false;
        }

        private static bool IsIBK(string bankCode)
        {
            if (bankCode.Equals("003", StringComparison.OrdinalIgnoreCase))
            {
                return true;
            }
            return false;
        }

        private static bool IsShinan(string bankCode)
        {
            if (bankCode.Equals("088", StringComparison.OrdinalIgnoreCase))
            {
                return true;
            }
            return false;
        }

        private static bool IsAlphaNumberAlpha(string str)
        {
            var regx = "[a-zA-Z]+[0-9]+[a-zA-Z]+";
            return Regex.IsMatch(str, regx);
        }
    }
}