ZipArchive::replaceFile
Replace file in ZIP archive with a given path
Description
public bool ZipArchive::replaceFile(
string $filepath,
int $index,
int $start = 0,
int $length = ZipArchive::LENGTH_TO_END,
int $flags = 0
)
Note: For maximum portability, it is recommended to always use forward slashes (/) as directory separator in ZIP filenames.
Parameters
-
filepath
-
The path to the file to add.
-
index
-
The index of the file to be replaced, its name is unchanged.
-
start
-
For partial copy, start position.
-
length
-
For partial copy, length to be copied,
if ZipArchive::LENGTH_TO_END (0) the file size is used,
if ZipArchive::LENGTH_UNCHECKED the whole file is used
(starting from start).
-
flags
-
Bitmask consisting of
ZipArchive::FL_ENC_GUESS,
ZipArchive::FL_ENC_UTF_8,
ZipArchive::FL_ENC_CP437,
ZipArchive::FL_OPEN_FILE_NOW.
The behaviour of these constants is described on the
ZIP constants page.
Return Values
Returns true on success or false on failure.
Examples
This example opens a ZIP file archive
test.zip and replaces index 1 entry
with /path/to/index.txt.
Example #1 Open and replace
<?php
$zip = new ZipArchive;
if ($zip->open('test.zip') === TRUE) {
$zip->replaceFile('/path/to/index.txt', 1);
$zip->close();
echo 'ok';
} else {
echo 'failed';
}
?>