<?php /** * Class for Background of Media Library images. * * @link https://ewww.io * @package EWWW_Image_Optimizer */ namespace EWWW; if ( ! defined( 'ABSPATH' ) ) { exit; } /** * Handles an async request to scan for unoptimized images. Subsequent calls will resume from the previous request. * * @see EWWW\Async_Request */ class Async_Scan extends Async_Request { /** * The action name used to trigger this class extension. * * @access protected * @var string $action */ protected $action = 'ewwwio_scan_async'; /** * Handles the async scan request. */ protected function handle() { session_write_close(); ewwwio_debug_message( '<b>' . __METHOD__ . '()</b>' ); check_ajax_referer( $this->identifier, 'nonce' ); global $ewww_scan; $ewww_scan = empty( $_REQUEST['ewww_scan'] ) ? '' : sanitize_key( $_REQUEST['ewww_scan'] ); ewww_image_optimizer_aux_images_script( 'ewww-image-optimizer-auto' ); } }