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();
}
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;
}
