ZipArchive::registerCancelCallback
(PHP >= 8.0.0, PECL zip >= 1.17.0)
ZipArchive::registerCancelCallback — Register a callback to allow cancellation during archive close.
Description
public ZipArchive::registerCancelCallback ( callable $callback ) : bool
Register a callback function to allow cancellation during archive close.
Parameters
-
callback -
If this function return 0 operation will continue, other value it will be cancelled.
Return Values
Returns true on success or false on failure.
Notes
Note:
This function is only available if built against libzip ≥ 1.6.0.
Examples
This example creates a ZIP file archive php.zip and cancel operation on some run condition.
Example #1 Archive a file
<?php
$zip = new ZipArchive();
if ($zip->open('php.zip', ZipArchive::CREATE | ZipArchive::OVERWRITE)) {
$zip->addFile(PHP_BINARY, 'php');
$zip->registerCancelCallback(function () {
return ($someruncondition ? -1 : 0);
});
$zip->close();
} See Also
- ZipArchive::registerProgressCallback() - Register a callback to provide updates during archive close.
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Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/ziparchive.registercancelcallback.php