public static void Add(string zipFileName, string[] entryPatterns)
{
string currentDirectory = Directory.GetCurrentDirectory();
Console.WriteLine("Creating {0}", zipFileName);
ZipWriter writer = new ZipWriter(zipFileName);
// buffer to hold temp bytes
byte[] buffer = new byte[4096];
int byteCount;
// add files to archive
foreach (string pattern in entryPatterns) {
foreach (string path in Directory.GetFiles(currentDirectory, pattern)) {
string fileName = Path.GetFileName(path);
Console.Write("Adding {0}", fileName);
ZipEntry entry = new ZipEntry(fileName);
entry.ModifiedTime = File.GetLastWriteTime(fileName);
entry.Comment = "local file comment";
writer.AddEntry(entry);
FileStream reader = File.OpenRead(entry.Name);
while ((byteCount = reader.Read(buffer, 0, buffer.Length)) > 0) {
Console.Write(".");
writer.Write(buffer, 0, byteCount);
}
reader.Close();
Console.WriteLine();
}
}
writer.Close();
}
/// <summary>Copies the elements of an array to the end of the <see cref='OrganicBit.Zip.ZipEntryCollection'/>.</summary>
/// <param name='value'>An array of type <see cref='OrganicBit.Zip.ZipEntry'/> containing the objects to add to the collection.</param>
/// <returns>None.</returns>
/// <seealso cref='OrganicBit.Zip.ZipEntryCollection.Add'/>
public void AddRange(ZipEntry[] value)
{
for (int i = 0; (i < value.Length); i = (i + 1)) {
this.Add(value[i]);
}
}
/// <summary>Adds a <see cref='OrganicBit.Zip.ZipEntry'/> with the specified value to the <see cref='OrganicBit.Zip.ZipEntryCollection'/>.</summary>
/// <param name='value'>The <see cref='OrganicBit.Zip.ZipEntry'/> to add.</param>
/// <returns>The index at which the new element was inserted.</returns>
/// <seealso cref='OrganicBit.Zip.ZipEntryCollection.AddRange'/>
public int Add(ZipEntry value)
{
return List.Add(value);
}
/// <summary>Initializes a new instance of <see cref='OrganicBit.Zip.ZipEntryCollection'/> containing any array of <see cref='OrganicBit.Zip.ZipEntry'/> objects.</summary>
/// <param name='value'>A array of <see cref='OrganicBit.Zip.ZipEntry'/> objects with which to intialize the collection.</param>
public ZipEntryCollection(ZipEntry[] value)
{
this.AddRange(value);
}
/// <summary>Removes a specific <see cref='OrganicBit.Zip.ZipEntry'/> from the <see cref='OrganicBit.Zip.ZipEntryCollection'/>.</summary>
/// <param name='value'>The <see cref='OrganicBit.Zip.ZipEntry'/> to remove from the <see cref='OrganicBit.Zip.ZipEntryCollection'/> .</param>
/// <returns><para>None.</para></returns>
/// <exception cref='System.ArgumentException'><paramref name='value'/> is not found in the Collection. </exception>
public void Remove(ZipEntry value)
{
List.Remove(value);
}
/// <summary>Inserts a <see cref='OrganicBit.Zip.ZipEntry'/> into the <see cref='OrganicBit.Zip.ZipEntryCollection'/> at the specified index.</summary>
/// <param name='index'>The zero-based index where <paramref name='value'/> should be inserted.</param>
/// <param name=' value'>The <see cref='OrganicBit.Zip.ZipEntry'/> to insert.</param>
/// <returns><para>None.</para></returns>
/// <seealso cref='OrganicBit.Zip.ZipEntryCollection.Add'/>
public void Insert(int index, ZipEntry value)
{
List.Insert(index, value);
}
/// <summary>Returns the index of a <see cref='OrganicBit.Zip.ZipEntry'/> in the <see cref='OrganicBit.Zip.ZipEntryCollection'/>.</summary>
/// <param name='value'>The <see cref='OrganicBit.Zip.ZipEntry'/> to locate.</param>
/// <returns>
/// <para>The index of the <see cref='OrganicBit.Zip.ZipEntry'/> of <paramref name='value'/> in the
/// <see cref='OrganicBit.Zip.ZipEntryCollection'/>, if found; otherwise, -1.</para>
/// </returns>
/// <seealso cref='OrganicBit.Zip.ZipEntryCollection.Contains'/>
public int IndexOf(ZipEntry value)
{
return List.IndexOf(value);
}
/// <summary>Copies the <see cref='OrganicBit.Zip.ZipEntryCollection'/> values to a one-dimensional <see cref='System.Array'/> instance at the specified index.</summary>
/// <param name='array'><para>The one-dimensional <see cref='System.Array'/> that is the destination of the values copied from <see cref='OrganicBit.Zip.ZipEntryCollection'/> .</para></param>
/// <param name='index'>The index in <paramref name='array'/> where copying begins.</param>
/// <returns>None.</returns>
/// <exception cref='System.ArgumentException'><para><paramref name='array'/> is multidimensional.</para> <para>-or-</para> <para>The number of elements in the <see cref='OrganicBit.Zip.ZipEntryCollection'/> is greater than the available space between <paramref name='arrayIndex'/> and the end of <paramref name='array'/>.</para></exception>
/// <exception cref='System.ArgumentNullException'><paramref name='array'/> is <see langword='null'/>. </exception>
/// <exception cref='System.ArgumentOutOfRangeException'><paramref name='arrayIndex'/> is less than <paramref name='array'/>'s lowbound. </exception>
/// <seealso cref='System.Array'/>
public void CopyTo(ZipEntry[] array, int index)
{
List.CopyTo(array, index);
}
/// <summary>Gets a value indicating whether the <see cref='OrganicBit.Zip.ZipEntryCollection'/> contains the specified <see cref='OrganicBit.Zip.ZipEntry'/>.</summary>
/// <param name='value'>The <see cref='OrganicBit.Zip.ZipEntry'/> to locate.</param>
/// <returns>
/// <para><see langword='true'/> if the <see cref='OrganicBit.Zip.ZipEntry'/> is contained in the collection;
/// otherwise, <see langword='false'/>.</para>
/// </returns>
/// <seealso cref='OrganicBit.Zip.ZipEntryCollection.IndexOf'/>
public bool Contains(ZipEntry value)
{
return List.Contains(value);
}
private void OpenEntry()
{
_current = new ZipEntry(_handle);
int result = ZipLib.unzOpenCurrentFile(_handle);
if (result < 0) {
_current = null;
throw new ZipException("Could not open entry for reading.");
}
_entryOpen = true;
}
/// <summary>Move to just before the first entry in the zip directory.</summary>
public void Reset()
{
CloseEntry();
_current = null;
}
/// <summary>Advances the enumerator to the next element of the collection.</summary>
/// <summary>Sets <see cref="Current"/> to the next zip entry.</summary>
/// <returns><c>true</c> if the next entry is not <c>null</c>; otherwise <c>false</c>.</returns>
public bool MoveNext()
{
// close any open entry
CloseEntry();
int result;
if (_current == null) {
result = ZipLib.unzGoToFirstFile(_handle);
} else {
result = ZipLib.unzGoToNextFile(_handle);
}
if (result < 0) {
// last entry found - not an exceptional case
_current = null;
} else {
// entry found
OpenEntry();
}
return (_current != null);
}
/// <summary>Creates a new zip entry in the directory and positions the stream to the start of the entry data.</summary>
/// <param name="entry">The zip entry to be written.</param>
/// <remarks>Closes the current entry if still active.</remarks>
public void AddEntry(ZipEntry entry)
{
ZipFileEntryInfo info;
info.DateTime = entry.ModifiedTime;
int result;
unsafe {
byte[] extra = null;
uint extraLength = 0;
if (entry.ExtraField != null) {
extra = entry.ExtraField;
extraLength = (uint) entry.ExtraField.Length;
}
result = ZipLib.zipOpenNewFileInZip(
_handle,
entry.Name,
&info,
extra,
extraLength,
null, 0,
entry.Comment,
(int) entry.Method,
entry.Level);
}
_entryOpen = true;
}
public string ZipFiles(ArrayList FileList, string PhysZipPath, string ZipFileName)
{
//'If there are no checked files then return
string PhysZipFilePath = "";
if (FileList.Count == 0)
{
return String.Empty;
}
//'If the directory to place Zip file doesn't exist, create it
if (!Directory.Exists(PhysZipPath))
{
Directory.CreateDirectory(PhysZipPath);
}
//'Figure out full file name and path for the Zip file
if (ZipFileName == String.Empty)
{
//'If name of the Zip file is not provided
PhysZipFilePath = new Ultils().AddBackSlashInTheEndIfNotPresent(PhysZipPath) + Path.GetFileNameWithoutExtension(Convert.ToString(FileList[0])) + ".zip";
int i = 0;
//'If this name already exists, create an unique name
while (File.Exists(PhysZipFilePath))
{
i += 1;
PhysZipFilePath = new Ultils().AddBackSlashInTheEndIfNotPresent(PhysZipFilePath) + Path.GetFileNameWithoutExtension(Convert.ToString(FileList[0]) + "(" + i + ")" + ".zip");
}
}
else
{
//'If name of the Zip file is provided,
//'just construct physical path for the file
PhysZipFilePath = new Ultils().AddBackSlashInTheEndIfNotPresent(PhysZipPath) + ZipFileName;
}
//'Create an empty zip file
ZipWriter writer = new ZipWriter(PhysZipFilePath);
//'Prepare a buffer to write
Byte[] buffer = new Byte[4096];
int byteCount = 0;
FileStream reader = null;
string filezipstore = "";
ZipEntry entry;
int k = 0;
try
{
foreach (string Item in FileList)
{
k += 1;
filezipstore = Item.Replace(Server.MapPath(currentPath), "");
entry = new ZipEntry(filezipstore);
entry.ModifiedTime = File.GetLastWriteTime(Item);
writer.AddEntry(entry);
try
{
reader = File.OpenRead(Item);
//'Read from file until the end and write it into zip file
byteCount = reader.Read(buffer, 0, buffer.Length);
while (byteCount > 0)
{
//'Write to file compress bytes
writer.Write(buffer, 0, byteCount);
byteCount = reader.Read(buffer, 0, buffer.Length);
}
}
finally
{
//'Close the file
reader.Close();
}
}
}
catch (UnauthorizedAccessException ex)
{
ShowInfo((string)this.GetGlobalResourceObject("Lang","LOC_ERROR_ZIP_CANNOTCREATE_ACCESSDENIED"), MessageType.ErrorMsg);
return "";
}
catch (ArgumentException ex)
{
ShowInfo((string)this.GetGlobalResourceObject("Lang","LOC_ERROR_ZIP_CANNOTCREATE_WRONGNAME"), MessageType.ErrorMsg);
return "";
}
catch (Exception ex)
{
ShowInfo((string)this.GetGlobalResourceObject("Lang","LOC_ERROR_COPY_CANNOTCREATE") + " " + ex.Message, MessageType.ErrorMsg);
return "";
}
finally
{
//'Close the zip file
writer.Close();
}
return PhysZipFilePath;
}
