(DataFlex) Set Entry Filepath (in output Zip) when Zipping

Demonstrates how to set the path for the file entry within the .zip to something different than the path in the filesystem.

Chilkat ActiveX Downloads ActiveX for 32-bit and 64-bit Windows

Use ChilkatAx-win32.pkg

Procedure Test
    Handle hoZip
    Boolean iSuccess
    Boolean iSaveExtraPath
    Integer iNumEntries
    Integer i
    Variant vE
    Handle hoE
    Variant vEntry
    Handle hoEntry
    String sTemp1
    Boolean bTemp1

    // This requires the Chilkat Zip API to have been previously unlocked.
    // See Unlock Chilkat Zip for sample code.

    Get Create (RefClass(cComChilkatZip)) To hoZip
    If (Not(IsComObjectCreated(hoZip))) Begin
        Send CreateComObject of hoZip
    End

    Get ComNewZip Of hoZip "qa_output/zipA.zip" To iSuccess

    // When an absolute filepath is passed to AppendOneFileOrDir, the path within the .zip
    // will be one of two values:  (1) just the filename part if saveExtraPath is False,
    // or (2) the full absolute path, but made relative, if saveExtraPath is True.
    // (For example, "c:/ck2000/appData/UnitTest/qa_data/hamlet.xml" made relative is 
    // "ck2000/appData/UnitTest/qa_data/hamlet.xml")
    Move False To iSaveExtraPath
    Get ComAppendOneFileOrDir Of hoZip "c:/ck2000/appData/UnitTest/qa_data/hamlet.xml" iSaveExtraPath To iSuccess
    If (iSuccess <> True) Begin
        Get ComLastErrorText Of hoZip To sTemp1
        Showln sTemp1
        Procedure_Return
    End

    // When a relative path is passed to AppendOneFileOrDir, then saveExtraPath does not apply.
    // For example, assume our current working directory is "c:/ck2000/appData/UnitTest".  The following
    // call to AppendOneFileOrDir creates an entry with the filepath "qa_data/hamlet.xml".
    Get ComAppendOneFileOrDir Of hoZip "qa_data/hamlet.xml" iSaveExtraPath To iSuccess
    If (iSuccess <> True) Begin
        Get ComLastErrorText Of hoZip To sTemp1
        Showln sTemp1
        Procedure_Return
    End

    // Examine the entries
    Get ComNumEntries Of hoZip To iNumEntries
    Move 0 To i
    While (i < iNumEntries)
        Get ComGetEntryByIndex Of hoZip i To vE
        If (IsComObject(vE)) Begin
            Get Create (RefClass(cComChilkatZipEntry)) To hoE
            Set pvComObject Of hoE To vE
        End
        Get ComFileName Of e To sTemp1
        Showln i ": " sTemp1
        Send Destroy of e
        Move (i + 1) To i
    Loop

    // The output so far is:

    // 	0: hamlet.xml
    // 	1: qa_data/hamlet.xml

    // If we write the .zip as-is, then the zip will have two entries
    // with the filepaths as shown above.

    // This writes "qa_output/zipA.zip"
    Get ComWriteZip Of hoZip To iSuccess

    // Now change the entry filepaths to whatever is desired.
    Get ComGetEntryByName Of hoZip "hamlet.xml" To vEntry
    If (IsComObject(vEntry)) Begin
        Get Create (RefClass(cComChilkatZipEntry)) To hoEntry
        Set pvComObject Of hoEntry To vEntry
    End
    Get ComLastMethodSuccess Of hoZip To bTemp1
    If (bTemp1 = False) Begin
        Showln "entry not found"
        Procedure_Return
    End

    Set ComFileName Of hoEntry To "Shakespeare/Claudius1.xml"
    Send Destroy of hoEntry

    Get ComGetEntryByName Of hoZip "qa_data/hamlet.xml" To vEntry
    If (IsComObject(vEntry)) Begin
        Get Create (RefClass(cComChilkatZipEntry)) To hoEntry
        Set pvComObject Of hoEntry To vEntry
    End
    Get ComLastMethodSuccess Of hoZip To bTemp1
    If (bTemp1 = False) Begin
        Showln "entry not found"
        Procedure_Return
    End

    Set ComFileName Of hoEntry To "Shakespeare/Claudius2.xml"
    Send Destroy of hoEntry

    // Change the name of the .zip to be written and write again:
    Set ComFileName Of hoZip To "qa_output/zipB.zip"
    Get ComWriteZipAndClose Of hoZip To iSuccess
    If (iSuccess <> True) Begin
        Get ComLastErrorText Of hoZip To sTemp1
        Showln sTemp1
    End
    Else Begin
        Showln "Zip created!"
    End

    // Examine both zipA.zip and zipB.zip using 7zip (or another tool) to see the differences.


End_Procedure