(Visual FoxPro) Iterate over Matching Filenames

Iterates over files within a .zip that match a pattern. In this case, the pattern is "*.pem". This example will open a .zip containing files of type .txt, .cer, .pem, and possibly others, and will iterate over only the .pem files.

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

LOCAL loZip
LOCAL lnSuccess
LOCAL loEntry
LOCAL loNextEntry
LOCAL lcPemStr
LOCAL lnBContinue

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

* For versions of Chilkat < 10.0.0, use CreateObject('Chilkat_9_5_0.Zip')
loZip = CreateObject('Chilkat.Zip')

* Open a .zip containing PEM files, among other things..
lnSuccess = loZip.OpenZip("qa_data/certs/thawte-roots.zip")
IF (lnSuccess <> 1) THEN
    ? loZip.LastErrorText
    RELEASE loZip
    CANCEL
ENDIF

loEntry = loZip.FirstMatchingEntry("*.pem")
IF (loZip.LastMethodSuccess <> 1) THEN
    ? "No PEM entries found."
    RELEASE loZip
    CANCEL
ENDIF

lnBContinue = 1
DO WHILE (lnBContinue = 1)

    ? "Entry: " + loEntry.FileName

    * Get the uncommpressed contents of the entry:
    lcPemStr = loEntry.UnzipToString(0,"utf-8")
    ? lcPemStr

    loNextEntry = loEntry.NextMatchingEntry("*.pem")
    lnBContinue = loEntry.LastMethodSuccess
    RELEASE loEntry
    loEntry = loNextEntry
ENDDO

RELEASE loZip