/// <summary>
/// 檔案不可以太大(1GB以內)
/// 壓縮"目錄"成zip檔(Stream)
/// 壓縮檔不落地(目標)
/// </summary>
/// <param name="zipFolderPath">資料夾路徑</param>
/// <param name="zipFolderName">壓縮後裡面的資料夾名稱，可以傳空字串</param>
/// <param name="password">解壓縮密碼</param>
/// <param name="enc">編碼</param>
/// <returns></returns>
public static ZipExecuteResult <Stream> ZipFromDirectoryStream(string zipFolderPath, string zipFolderName = "", string password = null, Encoding enc = null)
{
try
{
if (!Directory.Exists(zipFolderPath))
{
return(ZipExecuteResult <Stream> .Fail(string.Format("來源路徑:{0} 的資料夾不存在。", zipFolderPath)));
}
MemoryStream ms = new MemoryStream();
using (ZipFile zip = new ZipFile(enc ?? Encoding.Default))
{
zip.Password = password;
zip.UseZip64WhenSaving = Zip64Option.AsNecessary;
zip.CompressionLevel = Ionic.Zlib.CompressionLevel.BestCompression;
zip.AddDirectory(zipFolderPath, zipFolderName);
zip.Save(ms);
}
// 把檔案讀寫游標移到第一位，以利於後面續輸出成實體檔
ms.Seek(0, SeekOrigin.Begin);
return(ZipExecuteResult <Stream> .Ok(ms));
}
catch (Exception ex)
{
return(ZipExecuteResult <Stream> .Fail(ex.ToString()));
}
}
/// <summary>
/// 解壓縮zip檔到目錄(byte[])
/// </summary>
/// <param name="zipFile">讀取壓縮檔的Byte[]</param>
/// <param name="zipToFolder">解壓縮資料夾位置</param>
/// <param name="password">解壓縮密碼</param>
/// <param name="enc">編碼</param>
/// <returns></returns>
public static ZipExecuteResult UnZipToDirectory(byte[] zipFile, string zipToFolder, string password = null, Encoding enc = null)
{
try
{
if (!Directory.Exists(zipToFolder))
{
Directory.CreateDirectory(zipToFolder);
}
Stream zipStream = new MemoryStream(zipFile);
ReadOptions opt = new ReadOptions();
opt.Encoding = enc ?? Encoding.Default; // 設為localhost的OS的語係。用以解決檔名中文編碼的問題。
using (ZipFile zip = ZipFile.Read(zipStream, opt))
{
foreach (ZipEntry entry in zip.Entries)
{
// if(entry.FileName == "target_file_name") // 與目的檔名相同才解壓縮
entry.ExtractExistingFile = ExtractExistingFileAction.OverwriteSilently;
entry.ExtractWithPassword(zipToFolder, password);
}
return(ZipExecuteResult.Ok());
}
}
catch (Exception ex)
{
return(ZipExecuteResult.Fail(ex.ToString()));
}
}
/// <summary>
/// 檔案不可以太大(1GB以內)
/// 壓縮多個檔案成zip檔(Stream)
/// 要壓縮的檔案不落地(來源)
/// 壓縮檔不落地(目標)
/// </summary>
/// <param name="zipFileList"></param>
/// <param name="fileName"></param>
/// <param name="password">解壓縮密碼</param>
/// <param name="enc">編碼</param>
/// <returns></returns>
public static ZipExecuteResult <Stream> ZipMultipleFileStream(List <byte[]> zipFileList, List <string> fileName, string password = null, Encoding enc = null)
{
try
{
MemoryStream ms = new MemoryStream();
using (ZipFile zip = new ZipFile(enc ?? Encoding.Default))
{
zip.Password = password;
zip.UseZip64WhenSaving = Zip64Option.AsNecessary;
zip.CompressionLevel = Ionic.Zlib.CompressionLevel.BestCompression;
for (int i = 0; i < zipFileList.Count; i++)
{
zip.AddEntry(fileName[i], fileName[i]);
}
zip.Save(ms);
}
// 把檔案讀寫游標移到第一位，以利於後面續輸出成實體檔
ms.Seek(0, SeekOrigin.Begin);
return(ZipExecuteResult <Stream> .Ok(ms));
}
catch (Exception ex)
{
return(ZipExecuteResult <Stream> .Fail(ex.ToString()));
}
}
/// <summary>
/// 壓縮"目錄"成zip檔
/// </summary>
/// <param name="zipFolderPath">資料夾路徑</param>
/// <param name="zipSavaPath">壓縮檔路徑含檔名、副檔名</param>
/// <param name="zipFolderName">壓縮後裡面的資料夾名稱，可以傳空字串</param>
/// <param name="password">解壓縮密碼</param>
/// <param name="enc">編碼</param>
public static ZipExecuteResult ZipFromDirectory(string zipFolderPath, string zipSavaPath, string zipFolderName = "", string password = null, Encoding enc = null)
{
try
{
if (!Directory.Exists(zipFolderPath))
{
return(ZipExecuteResult.Fail(string.Format("來源路徑:{0} 的資料夾不存在。", zipFolderPath)));
}
//原本壓縮檔存在的話就將其移除
if (File.Exists(zipSavaPath))
{
File.Delete(zipSavaPath);
}
using (ZipFile zip = new ZipFile(enc ?? Encoding.Default))
{
zip.Password = password;
zip.UseZip64WhenSaving = Zip64Option.AsNecessary;
zip.CompressionLevel = Ionic.Zlib.CompressionLevel.BestCompression;
zip.AddDirectory(zipFolderPath, zipFolderName);
zip.Save(zipSavaPath);
return(ZipExecuteResult.Ok());
}
}
catch (Exception ex)
{
return(ZipExecuteResult.Fail(ex.ToString()));
}
}
/// <summary>
/// 壓縮多個檔案成zip檔
/// 要壓縮的檔案不落地(來源)
/// </summary>
/// <param name="zipFileList">壓縮檔案Byte</param>
/// <param name="fileName">檔案名稱(含副檔名)</param>
/// <param name="zipSavaPath">壓縮檔路徑含檔名、副檔名</param>
/// <param name="password">解壓縮密碼</param>
/// <param name="enc">編碼</param>
public static ZipExecuteResult ZipMultipleFile(List <byte[]> zipFileList, List <string> fileName, string zipSavaPath, string password = null, Encoding enc = null)
{
try
{
//原本壓縮檔存在的話就將其移除
if (File.Exists(zipSavaPath))
{
File.Delete(zipSavaPath);
}
using (ZipFile zip = new ZipFile(enc ?? Encoding.Default))
{
zip.Password = password;
zip.UseZip64WhenSaving = Zip64Option.AsNecessary;
zip.CompressionLevel = Ionic.Zlib.CompressionLevel.BestCompression;
for (int i = 0; i < zipFileList.Count; i++)
{
zip.AddEntry(fileName[i], fileName[i]);
}
zip.Save(zipSavaPath);
return(ZipExecuteResult.Ok());
}
}
catch (Exception ex)
{
return(ZipExecuteResult <Stream> .Fail(ex.ToString()));
}
}
/// <summary>
/// 檔案不可以太大(1GB以內)
/// 壓縮多個檔案成zip檔(Stream)
/// 壓縮檔不落地(目標)
/// </summary>
/// <param name="zipFilePathList">要壓縮的檔案資料集</param>
/// <param name="zipFolderName">壓縮後裡面的資料夾名稱，可以傳空字串</param>
/// <param name="password">解壓縮密碼</param>
/// <param name="enc">編碼</param>
/// <returns></returns>
public static ZipExecuteResult <Stream> ZipMultipleFileStream(IEnumerable <string> zipFilePathList, string zipFolderName = "", string password = null, Encoding enc = null)
{
try
{
foreach (var item in zipFilePathList)
{
if (!File.Exists(item))
{
return(ZipExecuteResult <Stream> .Fail(string.Format("來源路徑:{0} 找不到該檔案。", item)));
}
}
MemoryStream ms = new MemoryStream();
using (ZipFile zip = new ZipFile(enc ?? Encoding.Default))
{
zip.Password = password;
zip.UseZip64WhenSaving = Zip64Option.AsNecessary;
zip.CompressionLevel = Ionic.Zlib.CompressionLevel.BestCompression;
zip.AddFiles(zipFilePathList, zipFolderName);
zip.Save(ms);
}
// 把檔案讀寫游標移到第一位，以利於後面續輸出成實體檔
ms.Seek(0, SeekOrigin.Begin);
return(ZipExecuteResult <Stream> .Ok(ms));
}
catch (Exception ex)
{
return(ZipExecuteResult <Stream> .Fail(ex.ToString()));
}
}
/// <summary>
/// 壓縮單個檔案成zip檔
/// 要壓縮的檔案不落地(來源)
/// </summary>
/// <param name="zipFile">壓縮檔案Byte</param>
/// <param name="fileName">檔案名稱(含副檔名)</param>
/// <param name="zipSavaPath">壓縮檔路徑含檔名、副檔名</param>
/// <param name="password">解壓縮密碼</param>
/// <param name="enc">編碼</param>
public static ZipExecuteResult ZipSingleFile(byte[] zipFile, string fileName, string zipSavaPath, string password = null, Encoding enc = null)
{
try
{
//原本壓縮檔存在的話就將其移除
if (File.Exists(zipSavaPath))
{
File.Delete(zipSavaPath);
}
using (ZipFile zip = new ZipFile(enc ?? Encoding.Default))
{
zip.Password = password;
zip.UseZip64WhenSaving = Zip64Option.AsNecessary;
zip.CompressionLevel = Ionic.Zlib.CompressionLevel.BestCompression;
zip.AddEntry(fileName, zipFile);
zip.Save(zipSavaPath);
return(ZipExecuteResult.Ok());
}
}
catch (Exception ex)
{
return(ZipExecuteResult.Fail(ex.ToString()));
}
}
/// <summary>
/// 加入多個檔案至壓縮檔裡面
/// </summary>
/// <param name="zipFilePathList">要壓縮的檔案資料集</param>
/// <param name="zipSavaPath">壓縮檔路徑含檔名、副檔名</param>
/// <param name="zipFolderName">壓縮後裡面的資料夾名稱，可以傳空字串</param>
/// <param name="password">解壓縮密碼</param>
/// <returns></returns>
public static ZipExecuteResult ZipMultipleFileToZip(IEnumerable <string> zipFilePathList, string zipSavaPath, string zipFolderName = "", string password = null)
{
try
{
foreach (var item in zipFilePathList)
{
if (!File.Exists(item))
{
return(ZipExecuteResult.Fail(string.Format("來源路徑:{0} 找不到該檔案。", item)));
}
}
//原本壓縮檔存在的話就將其移除
if (!File.Exists(zipSavaPath))
{
return(ZipExecuteResult.Fail("來源壓縮檔案路徑找不到該檔案。"));
}
using (ZipFile zip = ZipFile.Read(zipSavaPath))
{
zip.Password = password;
zip.UseZip64WhenSaving = Zip64Option.AsNecessary;
zip.CompressionLevel = Ionic.Zlib.CompressionLevel.BestCompression;
foreach (var item in zip.EntryFileNames)
{
foreach (var fileNameItem in zipFilePathList)
{
if (Path.Combine(item.Split('/')) == Path.Combine(fileNameItem.Split('/')))
{
return(ZipExecuteResult.Fail("檔案已存在"));
}
}
}
zip.AddFiles(zipFilePathList, zipFolderName);
zip.Save(zipSavaPath);
return(ZipExecuteResult.Ok());
}
}
catch (Exception ex)
{
return(ZipExecuteResult.Fail(ex.ToString()));
}
}
/// <summary>
/// 壓縮多個檔案成zip檔
/// </summary>
/// <param name="zipFilePathList">要壓縮的檔案資料集</param>
/// <param name="zipSavaPath">壓縮檔路徑含檔名、副檔名</param>
/// <param name="zipFolderName">壓縮後裡面的資料夾名稱，可以傳空字串</param>
/// <param name="password">解壓縮密碼</param>
/// <param name="enc">編碼</param>
public static ZipExecuteResult ZipMultipleFile(IEnumerable <string> zipFilePathList, string zipSavaPath, string zipFolderName = "", string password = null, Encoding enc = null)
{
try
{
foreach (var item in zipFilePathList)
{
if (!File.Exists(item))
{
return(ZipExecuteResult.Fail(string.Format("來源路徑:{0} 找不到該檔案。", item)));
}
}
//原本壓縮檔存在的話就將其移除
if (File.Exists(zipSavaPath))
{
File.Delete(zipSavaPath);
}
using (ZipFile zip = new ZipFile(enc ?? Encoding.Default))
{
zip.Password = password;
zip.UseZip64WhenSaving = Zip64Option.AsNecessary;
zip.CompressionLevel = Ionic.Zlib.CompressionLevel.BestCompression;
zip.AddFiles(zipFilePathList, zipFolderName);
zip.Save(zipSavaPath);
return(ZipExecuteResult.Ok());
}
}
catch (Exception ex)
{
return(ZipExecuteResult.Fail(ex.ToString()));
}
}
