ZipArchive::registerProgressCallback

(PHP >= 8.0.0, PECL zip >= 1.17.0)

ZipArchive::registerProgressCallbackRegister a callback to provide updates during archive close.

Descrizione

public ZipArchive::registerProgressCallback(float $rate, callable $callback): bool

Register a callback function to provide updates during archive close.

Elenco dei parametri

rate

Change between each call of the callback (from 0.0 to 1.0).

callback

This function will receive the current state as a float (from 0.0 to 1.0).

Valori restituiti

Restituisce true in caso di successo, false in caso di fallimento.

Esempi

This example creates a ZIP file archive php.zip and show progression.

Example #1 Archive a file

$zip = new ZipArchive();
if ($zip->open('php.zip', ZipArchive::CREATE | ZipArchive::OVERWRITE)) {
    $zip->addFile(PHP_BINARY, 'php');
    $zip->registerProgressCallback(0.05, function ($r) {
        printf("%d%%\n", $r * 100);
    });
    $zip->close();
}

Note

Nota:

This function is only available if built against libzip ≥ 1.3.0.

Vedere anche:

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