VberAdmin_V4/SourceCode/Zero/VberYue.Zero/Tools/StringModel/Base64String.cs

using System.Text;

namespace VberZero.Tools.StringModel;

public static class Base64String
{
    /// <summary>
    /// Base64 编码
    /// </summary>
    /// <param name="encode">编码方式</param>
    /// <param name="source">要编码的字符串</param>
    /// <returns>返回编码后的字符串</returns>
    public static string EncodeBase64(this string source, Encoding? encode = null)
    {
        string result;
        try
        {
            encode = encode ?? Encoding.UTF8;
            byte[] bytes = encode.GetBytes(source);
            result = Convert.ToBase64String(bytes);
        }
        catch
        {
            result = source;
        }
        return result;
    }

    /// <summary>
    /// Base64 解码
    /// </summary>
    /// <param name="encode">解码方式</param>
    /// <param name="source">要解码的字符串</param>
    /// <returns>返回解码后的字符串</returns>
    public static string DecodeBase64(this string source, Encoding? encode = null)
    {
        string result;
        try
        {
            byte[] bytes = Convert.FromBase64String(source);
            encode = encode ?? Encoding.UTF8;
            result = encode.GetString(bytes);
        }
        catch
        {
            result = source;
        }
        return result;
    }
}