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Stored procedures
Opens an existing archive.
For the archives in "CAB" or "RAR" format, the archive is created if it does not exist.
The archive can be:
  • in WinZip or PKZip format (.ZIP extension).
  • in WINDEV format (.WDZ extension).
  • in Cabinet file format (.CAB extension).
  • in RAR format (.RAR extension).
  • Versions 18 and later
    in 7z format (.7z extension).
    New in version 18
    in 7z format (.7z extension).
    in 7z format (.7z extension).
  • Versions 21 and later
    in TAR format (.TAR extension).
    New in version 21
    in TAR format (.TAR extension).
    in TAR format (.TAR extension).
  • Versions 21 and later
    in TGZ format (.TGZ extension).
    New in version 21
    in TGZ format (.TGZ extension).
    in TGZ format (.TGZ extension).
  • Versions 21 and later
    in TAR.GZ format (.TAR.GZ extension).
    New in version 21
    in TAR.GZ format (.TAR.GZ extension).
    in TAR.GZ format (.TAR.GZ extension).
  • an executable (.EXE) corresponding to a .WDZ file changed into a self-extracting archive.
Versions 15 and later
Android This function is now available for Android applications.
New in version 15
Android This function is now available for Android applications.
Android This function is now available for Android applications.
Versions 18 and later
WINDEVWEBDEV - Server codeWindows This function now supports the 7z format.
New in version 18
WINDEVWEBDEV - Server codeWindows This function now supports the 7z format.
WINDEVWEBDEV - Server codeWindows This function now supports the 7z format.
Versions 21 and later
WINDEVWEBDEV - Server codeWindowsLinux This function now supports the TAR and TGZ (TAR.GZ) formats.
New in version 21
WINDEVWEBDEV - Server codeWindowsLinux This function now supports the TAR and TGZ (TAR.GZ) formats.
WINDEVWEBDEV - Server codeWindowsLinux This function now supports the TAR and TGZ (TAR.GZ) formats.
WINDEVWEBDEV - Server codeReports and QueriesJavaAjaxUser code (UMC)
// Open an archive
ResOpenArchive = zipOpen("MyArchive", "C:\MyArchives\Archive.zip")
// Display an error message if the archive was not opened
IF ResOpenArchive <> 0 THEN
Error(zipMsgError(ResOpenArchive))
END
 
WINDEVWEBDEV - Server codeReports and QueriesAjaxUser code (UMC)
MyArchive is zipArchive
// Open an archive
ResOpenArchive = zipOpen(MyArchive, "C:\MyArchives\Archive.zip")
// Display an error message if the archive was not opened
IF ResOpenArchive <> 0 THEN
Error(zipMsgError(ResOpenArchive))
END
 
Windows Mobile
// Open an archive
ResOpenArchive = zipOpen("MyArchive", "\MyArchives\Archive.zip")
// Display an error message if the archive was not opened
IF ResOpenArchive <> 0 THEN
Error(zipMsgError(ResOpenArchive))
END
 
Windows Mobile
MyArchive is zipArchive
// Open an archive
ResOpenArchive = zipOpen(MyArchive, "\MyArchives\Archive.zip")
// Display an error message if the archive was not opened
IF ResOpenArchive <> 0 THEN
Error(zipMsgError(ResOpenArchive))
END
 
Syntax
<Result> = zipOpen(<Archive> , <Archive path> [, <Opening mode>])
<Result>: Integer
  • 0 if the archive was opened,
  • An error code (value greater than 0) otherwise. See the Notes for more details.
<Archive>: Character string (with quotes) or zipArchive variable
Name of archive to use.
This name can correspond to:
The archive is created if it does not exist (except for the "CAB" or "RAR" formats).
<Archive path>: Character string (with quotes)
Path and name of archive (up to 260 characters). The archive extension can be specified. If the archive extension is not specified, the default extension is .WDZ.
AndroidWindows MobileJava If the extension is not specified, the extension will be ".ZIP".
<Opening mode>: Optional constant (or combination of constants)
Opening mode of archive:
zipCreateIfNotFoundCreates the archive if it does not exist
(not available for .CAB and .RAR files)
zipWriteOpening in read/write
(not available for .CAB and .RAR files)
zipHeader64Allows you to create an archive exceeding 4 GB on which zipChangePath can be used.
AndroidJava This constant is not available.
Versions 21 and later
Archive in TAR or TGZ (TAR.GZ) format: This constant is not available.
New in version 21
Archive in TAR or TGZ (TAR.GZ) format: This constant is not available.
Archive in TAR or TGZ (TAR.GZ) format: This constant is not available.
zipReadOpening in read-only

The default opening mode is: zipCreateIfNotFound + zipWrite.
Remarks

Error codes

The following error codes are returned:
  • 1: The path passed in parameter does not exist.
  • 2: Access denied: the user has no sufficient rights.
  • 3: The archive is corrupted.
  • 6: The files of the sub-archives are not arranged in order (when opening a multi-part archive).
The message corresponding to the error code is returned by zipMsgError.
LinuxAndroidWindows MobileJava Reminder: Only the archives in ZIP format are available.
Reminder:
  • Linux Only the archives in ZIP, TAR and TGZ (TAR.GZ) format are available.
  • AndroidWindows MobileJava Only the archives in ZIP format are available.
Component : wd0zip.dll
Minimum required version
  • Version 9
This page is also available for…
Comments
Video ZipOpen
https://youtu.be/8IBcU-guQfQ
https://windevdesenvolvimento.blogspot.com/2019/03/dicas-2035-windev-curso-zip-2-zipopen.html
//
sBaixar_arquivo is string="c:\temp\teste.rar"
IF fFileExist(sBaixar_arquivo)=True THEN
zipOpen("ArquivoRar",sBaixar_arquivo)
zipExtractAll("ArquivoRar","c:\temp\",zipOverwrite)
Info("Arquivo Descompactado")
ELSE
Info("arquivo nao encontrado")
END
amarildo
Mar. 06 2019