(Classic ASP) List Files/Directories in Zip by Index

See more Zip Examples

Demonstrates how to iterate over the files and directories in a zip archive by index.

Note: This example requires Chilkat v11.0.0 or greater.

Chilkat ActiveX Downloads

ActiveX for 32-bit and 64-bit Windows

<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
</head>
<body>
<%
success = 0

' This example assumes the Chilkat API to have been previously unlocked.
' See Global Unlock Sample for sample code.

set zip = Server.CreateObject("Chilkat.Zip")

success = zip.OpenZip("qa_data/zips/sample.zip")
If (success = 0) Then
    Response.Write "<pre>" & Server.HTMLEncode( zip.LastErrorText) & "</pre>"
    Response.End
End If

numEntries = zip.NumEntries

set entry = Server.CreateObject("Chilkat.ZipEntry")

i = 0
Do While i < numEntries
    success = zip.EntryAt(i,entry)
    ' Note: In the ZIP file format, it is not required for a ZIP file to contain explicit directory entries. 
    ' However, explicit directory entries can be included for convenience and compatibility with certain ZIP file processing tools and software.
    ' An explicit directory entry in a ZIP file is an entry that specifically represents a directory, rather than a file. 
    ' It usually has a directory name with a trailing slash (/) and zero-length content.
    If (entry.IsDirectory) Then
        Response.Write "<pre>" & Server.HTMLEncode( i & ": " & entry.FileName & " (directory)") & "</pre>"
    Else
        Response.Write "<pre>" & Server.HTMLEncode( i & ": " & entry.FileName) & "</pre>"
    End If

    i = i + 1
Loop

' Sample output:

' 0: aaa/ (directory)
' 1: aaa/pigs.json
' 2: bbb/ (directory)
' 3: bbb/base64Cert.txt
' 4: bbb/sub1/ (directory)
' 5: bbb/sub1/brasil_cert.pem
' 6: bbb/sub2/ (directory)
' 7: bbb/sub2/penguins.gif
' 8: bbb/sub2/starfish.jpg
' 9: hamlet.xml
' 10: hello.pdf

zip.CloseZip 

%>
</body>
</html>