(PHP >= 8.0.0, PECL zip >= 1.18.0)
ZipArchive::replaceFile — Replace file in ZIP archive with a given path
$filename
, int $index
[, int $start = 0
[, int $length = 0
[, int $flags = 0
]]] ) : boolReplace file in ZIP archive with a given path.
Note: For maximum portability, it is recommended to always use forward slashes (/) as directory separator in ZIP filenames.
filenameThe path to the file to add.
indexThe index of the file to be replaced, its name is unchanged.
startFor partial copy, start position.
length
For partial copy, length to be copied, if 0 or -1 the whole file (starting from start) is used.
flags
Bitmask consisting of
ZipArchive::FL_ENC_GUESS,
ZipArchive::FL_ENC_UTF_8,
ZipArchive::FL_ENC_CP437.
The behaviour of these constants is described on the
ZIP constants page.
Returns TRUE on success or FALSE on failure.
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';
}
?>