PowerBuilder

Unzip Encrypted Text into a String Variable

See more Zip Examples

Demonstrates how to open an encrypted .zip archive and unzip a text file directly into a string variable. PowerBuilder

integer li_rc
integer li_Success
oleobject loo_Zip
oleobject loo_Entry
integer li_LineEndingBehavior
string ls_SrcCharset
string ls_StrCsv

li_Success = 0

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

loo_Zip = create oleobject
li_rc = loo_Zip.ConnectToNewObject("Chilkat.Zip")
if li_rc < 0 then
    destroy loo_Zip
    MessageBox("Error","Connecting to COM object failed")
    return
end if

// Set the password required for decrypting.
loo_Zip.DecryptPassword = "myPassword"

li_Success = loo_Zip.OpenZip("encrypted.zip")
if li_Success = 0 then
    Write-Debug loo_Zip.LastErrorText
    destroy loo_Zip
    return
end if

// Locate the file within the Zip to be unzipped into a string variable:
loo_Entry = create oleobject
li_rc = loo_Entry.ConnectToNewObject("Chilkat.ZipEntry")

li_Success = loo_Zip.EntryMatching("*.csv",loo_Entry)
if li_Success = 0 then
    Write-Debug loo_Zip.LastErrorText
    destroy loo_Zip
    destroy loo_Entry
    return
end if

// lineEndingBehavior:
// 0 = leave unchanged.
// 1 = convert all to bare LF's
// 2 = convert all to CRLF's
li_LineEndingBehavior = 0
ls_SrcCharset = "utf-8"

ls_StrCsv = loo_Entry.UnzipToString(li_LineEndingBehavior,ls_SrcCharset)
Write-Debug ls_StrCsv


destroy loo_Zip
destroy loo_Entry