# image-optimization/1.3.0/classes/async-operation/async-operation-hook.php

Image Optimizer – Compress Images and Convert to WebP or AVIF, version 1.3.0. 21 lines.

- Page: https://pluginprobe.com/plugins/image-optimization/1.3.0/code/classes/async-operation/async-operation-hook.php
- Raw: https://pluginprobe.com/plugins/image-optimization/1.3.0/raw/classes/async-operation/async-operation-hook.php
- Modified: 2024-02-06T14:05:42+00:00

Line numbers below start at 1. Link to a line or a range by appending a fragment to the
page URL, for example `https://pluginprobe.com/plugins/image-optimization/1.3.0/code/classes/async-operation/async-operation-hook.php#L10-L20`.

```php
<?php

namespace ImageOptimization\Classes\Async_Operation;

use ImageOptimization\Classes\Basic_Enum;

if ( ! defined( 'ABSPATH' ) ) {
	exit; // Exit if accessed directly.
}

final class Async_Operation_Hook extends Basic_Enum {
	public const OPTIMIZE_SINGLE = 'image-optimization/optimize/single';
	public const OPTIMIZE_ON_UPLOAD = 'image-optimization/optimize/upload';
	public const OPTIMIZE_BULK = 'image-optimization/optimize/bulk';
	public const REOPTIMIZE_SINGLE = 'image-optimization/reoptimize/single';
	public const REOPTIMIZE_BULK = 'image-optimization/reoptimize/bulk';
	public const REMOVE_MANY_BACKUPS = 'image-optimization/backup/remove-many';
	public const RESTORE_SINGLE_IMAGE = 'image-optimization/restore/single';
	public const RESTORE_MANY_IMAGES = 'image-optimization/restore/restore-many';
}

```
