/// <summary>
/// Creates a zip archive that contains the files and directories.
/// </summary>
/// <param name="destinationArchiveFileName">The path of the archive to be created, specified as a relative or absolute path. A relative path is interpreted as relative to the current working directory.</param>
/// <param name="entryNameEncoding">The encoding to use when reading or writing entry names in this archive. Specify a value for this parameter only when required for interoperability with ZIP archive tools and libraries that do not support UTF-8 encoding for entry names.</param>
/// <param name="sourceFiles">The files to compress.</param>
public static void CreateFromFiles(string destinationArchiveFileName, Encoding entryNameEncoding, params FileSystemInfo[] sourceFiles)
{
if (destinationArchiveFileName == null)
{
throw new ArgumentNullException("destinationArchiveFileName");
}
destinationArchiveFileName = Path.GetFullPath(destinationArchiveFileName);
if (sourceFiles == null)
{
sourceFiles = new FileSystemInfo[0];
}
using (ZipArchive destination = ZipFile.Open(destinationArchiveFileName, ZipArchiveMode.Create, entryNameEncoding))
{
foreach (FileSystemInfo sourceFile in sourceFiles)
{
if (sourceFile is FileInfo)
{
destination.CreateEntryFromFile(sourceFile.FullName, sourceFile.Name);
}
else
{
DirectoryInfo possiblyEmptyDir = sourceFile as DirectoryInfo;
if (possiblyEmptyDir != null && ZipHelper.IsDirEmpty(possiblyEmptyDir))
{
destination.CreateEntryFromDirectory(possiblyEmptyDir.FullName, sourceFile.Name);
}
}
}
}
}
private static void DoCreateFromDirectory(string sourceDirectoryName, string destinationArchiveFileName, bool includeBaseDirectory, bool includeSubDirectories, Encoding entryNameEncoding)
{
if (sourceDirectoryName == null)
{
throw new ArgumentNullException("sourceDirectoryName");
}
if (destinationArchiveFileName == null)
{
throw new ArgumentNullException("destinationArchiveFileName");
}
sourceDirectoryName = Path.GetFullPath(sourceDirectoryName);
if (!Directory.Exists(sourceDirectoryName))
{
throw new DirectoryNotFoundException(sourceDirectoryName);
}
destinationArchiveFileName = Path.GetFullPath(destinationArchiveFileName);
using (ZipArchive destination = ZipFile.Open(destinationArchiveFileName, ZipArchiveMode.Create, entryNameEncoding))
{
bool flag = true;
DirectoryInfo directoryInfo = new DirectoryInfo(sourceDirectoryName);
string fullName = directoryInfo.FullName;
if (includeBaseDirectory && directoryInfo.Parent != null)
{
fullName = directoryInfo.Parent.FullName;
}
List <FileSystemInfo> list = new List <FileSystemInfo>();
if (includeSubDirectories)
{
list.AddRange(directoryInfo.GetDirectories("*", SearchOption.AllDirectories));
list.AddRange(directoryInfo.GetFiles("*", SearchOption.AllDirectories));
}
else
{
list.AddRange(directoryInfo.GetFiles("*", SearchOption.TopDirectoryOnly));
}
foreach (FileSystemInfo fileSystemInfo in list)
{
flag = false;
int length = fileSystemInfo.FullName.Length - fullName.Length;
string entryName = fileSystemInfo.FullName.Substring(fullName.Length, length).TrimStart(Path.DirectorySeparatorChar, Path.AltDirectorySeparatorChar);
if (fileSystemInfo is FileInfo)
{
destination.CreateEntryFromFile(fileSystemInfo.FullName, entryName);
}
else
{
DirectoryInfo possiblyEmptyDir = fileSystemInfo as DirectoryInfo;
if (possiblyEmptyDir != null && ZipHelper.IsDirEmpty(possiblyEmptyDir))
{
destination.CreateEntryFromDirectory(possiblyEmptyDir.FullName, entryName + Path.DirectorySeparatorChar);
}
}
}
if (!includeBaseDirectory || !flag)
{
return;
}
destination.CreateEntryFromDirectory(directoryInfo.FullName, directoryInfo.Name + Path.DirectorySeparatorChar);
}
}
/// <summary>
/// Archives the files and directories from the specified directory, uses the specified compression level, and optionally includes the base directory.
/// </summary>
/// <param name="sourceDirectoryName">The path to the directory to be archived, specified as a relative or absolute path. A relative path is interpreted as relative to the current working directory.</param>
/// <param name="includeBaseDirectory">true to include the directory name from <paramref name="sourceDirectoryName"/> at the root of the archive; false to include only the contents of the directory.</param>
/// <param name="includeSubDirectories">true to include all subdirectories from <paramref name="sourceDirectoryName"/>; false to include only the contents of the top directory.</param>
/// <exception cref="T:System.ArgumentException"><paramref name="sourceDirectoryName"/> is <see cref="F:System.String.Empty"/>, contains only white space, or contains at least one invalid character.</exception>
/// <exception cref="T:System.ArgumentNullException"><paramref name="sourceDirectoryName"/> is null.</exception>
/// <exception cref="T:System.IO.PathTooLongException">In <paramref name="sourceDirectoryName"/> the specified path, file name, or both exceed the system-defined maximum length. For example, on Windows-based platforms, paths must not exceed 248 characters, and file names must not exceed 260 characters.</exception>
/// <exception cref="T:System.IO.DirectoryNotFoundException"><paramref name="sourceDirectoryName"/> is invalid or does not exist (for example, it is on an unmapped drive).</exception>
/// <exception cref="T:System.NotSupportedException"><paramref name="sourceDirectoryName"/> contains an invalid format.-or-The zip archive does not support writing.</exception>
public void CreateEntriesFromDirectory(string sourceDirectoryName, bool includeBaseDirectory, bool includeSubDirectories)
{
this.ThrowIfDisposed();
if (sourceDirectoryName == null)
{
throw new ArgumentNullException("sourceDirectoryName");
}
if (this._mode == ZipArchiveMode.Read)
{
throw new NotSupportedException(CompressionConstants.CreateInReadMode);
}
sourceDirectoryName = Path.GetFullPath(sourceDirectoryName);
if (!Directory.Exists(sourceDirectoryName))
{
throw new DirectoryNotFoundException(sourceDirectoryName);
}
bool flag = true;
DirectoryInfo directoryInfo = new DirectoryInfo(sourceDirectoryName);
string fullName = directoryInfo.FullName;
if (includeBaseDirectory && directoryInfo.Parent != null)
{
fullName = directoryInfo.Parent.FullName;
}
List <FileSystemInfo> list = new List <FileSystemInfo>();
if (includeSubDirectories)
{
list.AddRange(directoryInfo.GetDirectories("*", SearchOption.AllDirectories));
list.AddRange(directoryInfo.GetFiles("*", SearchOption.AllDirectories));
}
else
{
list.AddRange(directoryInfo.GetFiles("*", SearchOption.TopDirectoryOnly));
}
foreach (FileSystemInfo fileSystemInfo in list)
{
flag = false;
int length = fileSystemInfo.FullName.Length - fullName.Length;
string entryName = fileSystemInfo.FullName.Substring(fullName.Length, length).TrimStart(Path.DirectorySeparatorChar, Path.AltDirectorySeparatorChar);
if (fileSystemInfo is FileInfo)
{
this.CreateEntryFromFile(fileSystemInfo.FullName, entryName);
}
else
{
DirectoryInfo possiblyEmptyDir = fileSystemInfo as DirectoryInfo;
if (possiblyEmptyDir != null && ZipHelper.IsDirEmpty(possiblyEmptyDir))
{
this.CreateEntryFromDirectory(possiblyEmptyDir.FullName, entryName + Path.DirectorySeparatorChar);
}
}
}
if (!includeBaseDirectory || !flag)
{
return;
}
this.CreateEntryFromDirectory(directoryInfo.FullName, directoryInfo.Name + Path.DirectorySeparatorChar);
}
