Open file handle.
Object.OpenNewFile(tcFileName [, ttCreated [, llIWontUTF8
[, lcPassword, liCRC32]]])
Object.OpenNewFile(tcFileName [, ttCreated [, llIWontUTF8
[, lcPassword, liCRC32 [, llBIGFile [, lcComment]]]]])
Object.AppendFile(tcFileName [, ttCreated [, llIWontUTF8
[, lcPassword, liCRC32 [, llBIGFile
[, liLevel [, liMemLevel [, liStrategy [, liWBITS]]]]]]]])
Parameters
tcFileName
File name in ZIP archive. Default codepage is ANSI. If value of tcFileName parameter is TRUE, then string will be convert to UTF-8.
ttCreated
Datetime created.
llIWontUTF8
A wish uses UTF-8 for encoding file name.
For UTF-8 encoding or password is needy zlib.dll version 1.25 or higher.
lcPassword
File password.
liCRC32
File CRC32 checksum. It is mandatory for lcPassword. Checksum is for all data.
llBIGFile
Specifies if you want write data more then 4GiB.
lcComment
File comment. Default codepage is ANSI. If value of llIWontUTF8 parameter is TRUE, then string will be convert to UTF-8.
liLevel
Compression level. Allowed values are 1-9.
liMemLevel
Memory level specifies how much memory should be allocated.
liStrategy
Strategy specifies the compression algorithm. Allowed values are:
| Value | Description |
|---|---|
| 0 | Default strategy |
| 1 | Filtered data |
| 2 | Huffman encoding |
| 3 | RLE |
| 4 | Fixed |
liWBITS
Specifies dictionar size in bits. Allowed values are 9..15.
Return values
Number
| Value | Description |
|---|---|
| 0 | File append to ZIP archive |
| -102 | Bad paremeters. (ZIP_PARAMERROR) |
| -103 | File is not a zip file. (ZIP_BADZIPFILE) |
| -104 | Internal at error at zipping data. (ZIP_INTERNALERROR) |
Remarks
Applies To: XFRX#ZIP
See also
CloseFile Method
WriteData Method
Examples
LOCAL m.loZIP, m.lcZIPFile, m.lcFile
m.lcZIPFile="c:\temp\_big.zip"
m.loZIP = EVALUATE([xfrx("XFRX#ZIP")])
IF m.loZip.openArchive(m.lcZIPFile)
m.lcData=SYS(0)+" "+TTOC(DATETIME())
m.loZip.OpenNewFile("myFile")
m.loZip.WriteData(m.lcData)
m.loZip.CloseFile()
m.loZip.closearchive("ěščřžýáíé")
ENDIF
RELE m.loZIP