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<?php
/**
* Class Async
*
* @package Smush\Core\Modules\Async
* @since 2.5
*
* @author Umesh Kumar <umesh@incsub.com>
*
* @copyright (c) 2016, Incsub (http://incsub.com)
*/
namespace Smush\Core\Modules\Async;
use Exception;
if ( ! defined( 'WPINC' ) ) {
die;
}
/**
* Class Async
*/
class Async extends Abstract_Async {
/**
* Argument count.
*
* @var int $argument_count
*/
protected $argument_count = 2;
/**
* Priority.
*
* @var int $priority
*/
protected $priority = 12;
/**
* Whenever a attachment metadata is generated
* Had to be hooked on generate and not update, else it goes in infinite loop
*
* @var string
*/
protected $action = 'wp_generate_attachment_metadata';
/**
* Prepare data for the asynchronous request
*
* @throws Exception If for any reason the request should not happen.
*
* @param array $data An array of data sent to the hook.
*
* @return array
*/
protected function prepare_data( $data ) {
// We don't have the data, bail out.
if ( empty( $data ) ) {
return $data;
}
// Return a associative array.
$image_meta = array();
$image_meta['metadata'] = ! empty( $data[0] ) ? $data[0] : '';
$image_meta['id'] = ! empty( $data[1] ) ? $data[1] : '';
/**
* AJAX Thumbnail Rebuild integration.
*
* @see https://app.asana.com/0/14491813218786/730814863045197/f
*/
if ( ! empty( $_POST['action'] ) && 'ajax_thumbnail_rebuild' === $_POST['action'] && ! empty( $_POST['thumbnails'] ) ) { // Input var ok.
$image_meta['regen'] = wp_unslash( $_POST['thumbnails'] ); // Input var ok.
}
return $image_meta;
}
/**
* Run the async task action
*
* TODO: See if auto smush is enabled or not.
* TODO: Check if async is enabled or not.
*/
protected function run_action() {
$metadata = ! empty( $_POST['metadata'] ) ? $_POST['metadata'] : '';
$id = ! empty( $_POST['id'] ) ? $_POST['id'] : '';
// Get metadata from $_POST.
if ( ! empty( $metadata ) && wp_attachment_is_image( $id ) ) {
// Allow the Asynchronous task to run.
do_action( "wp_async_$this->action", $id );
}
}
}
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