Modify Name of File Stored within Zip when Creating a .zip

Demonstrates how to create a zip where the filename within the .zip is different than the filename that was added from the filesystem.

Download Chilkat Zip ActiveX

CREATE PROCEDURE ChilkatSample
AS
BEGIN
    DECLARE @hr int
    DECLARE @sTmp0 nvarchar(4000)
    DECLARE @zip int
    EXEC @hr = sp_OACreate 'Chilkat.Zip2', @zip OUT
    IF @hr <> 0
    BEGIN
        PRINT 'Failed to create ActiveX component'
        RETURN
    END

    DECLARE @success int

    EXEC sp_OAMethod @zip, 'UnlockComponent', @success OUT, 'anything for 30-day trial'
    IF @success <> 1
      BEGIN
        PRINT 'Failed to unlock zip component'
        RETURN
      END

    --  Intialize the zip object by calling NewZip.
    EXEC sp_OAMethod @zip, 'NewZip', NULL, 'myZip.zip'

    --  Add a reference to a file on disk to the zip object.
    --  (When appending files to a zip, the files are not actually
    --  read into memory.  References to the file(s) are added.
    --  When WriteZip is called, the referenced files are streamed in
    --  and compressed to the .zip.)
    DECLARE @saveExtraPath int

    SELECT @saveExtraPath = 0
    EXEC sp_OAMethod @zip, 'AppendOneFileOrDir', @success OUT, 'c:/temp/a/hamlet.xml', @saveExtraPath
    IF @success <> 1
      BEGIN
        EXEC sp_OAGetProperty @zip, 'LastErrorText', @sTmp0 OUT
        PRINT @sTmp0
        RETURN
      END

    --  The zip object references a single file.
    --  Retrieve the entry object...
    DECLARE @entry int

    EXEC sp_OAMethod @zip, 'GetEntryByIndex', @entry OUT, 0

    --  Set the entry's filename to anything you want:
    EXEC sp_OASetProperty @entry, 'FileName', 'somethingElse.xml'

    --  Note: Internally, the zip component retains the name of
    --  the file referenced.  The current setting of the zip entry's
    --  FileName property is stored in the .zip when writing.

    --  The zip written here will contain somethingElse.xml
    EXEC sp_OAMethod @zip, 'WriteZipAndClose', @success OUT
    IF @success <> 1
      BEGIN
        EXEC sp_OAGetProperty @zip, 'LastErrorText', @sTmp0 OUT
        PRINT @sTmp0
      END
    ELSE
      BEGIN
        PRINT 'Zip created!'
      END
END
GO