Automattic\WP\Cron_Control\CLI\One_Time_Fixers::purge PHP Метод

    public function purge($args, $assoc_args)
    {
        global $wpdb;
        // Are we actually destroying any data?
        $dry_run = true;
        if (isset($assoc_args['dry-run']) && 'false' === $assoc_args['dry-run']) {
            $dry_run = false;
        }
        // Provide some idea of what's going on
        \WP_CLI::line(__('CRON CONTROL', 'automattic-cron-control') . "\n");
        $count = $wpdb->get_var($wpdb->prepare("SELECT COUNT(ID) FROM {$wpdb->posts} WHERE post_type = %s;", 'a8c_cron_ctrl_event'));
        if (is_numeric($count)) {
            $count = (int) $count;
            \WP_CLI::line(sprintf(__('Found %s total items', 'automattic-cron-control'), number_format_i18n($count)) . "\n\n");
            \WP_CLI::confirm(__('Proceed?', 'automattic-cron-control'));
        } else {
            \WP_CLI::error(__('Something went wrong...aborting!', 'automattic-cron-control'));
        }
        // Should we really destroy all this data?
        if (!$dry_run) {
            \WP_CLI::line(__('This process will remove all CPT data for the Cron Control plugin', 'automattic-cron-control'));
            \WP_CLI::confirm(__('Proceed?', 'automattic-cron-control'));
            \WP_CLI::line("\n" . __('Starting...', 'automattic-cron-control') . "\n");
        }
        // Determine how many batches this will take
        if (isset($assoc_args['batch-size'])) {
            $page_size = max(1, min(absint($assoc_args['batch-size']), 500));
        } else {
            $page_size = 250;
        }
        \WP_CLI::line(sprintf(__('Processing in batches of %s', 'automattic-cron-control'), number_format_i18n($page_size)) . "\n\n");
        $pages = 1;
        $page = 1;
        if ($count > $page_size) {
            $pages = ceil($count / $page_size);
        }
        // Let's get on with it
        do {
            \WP_CLI::line("\n\n" . sprintf(__('Processing page %1$s of %2$s', 'automattic-cron-control'), number_format_i18n($page), number_format_i18n($pages)) . "\n");
            $items = $wpdb->get_results($wpdb->prepare("SELECT ID, post_title FROM {$wpdb->posts} WHERE post_type = %s LIMIT %d,%d", 'a8c_cron_ctrl_event', absint(($page - 1) * $page_size), $page_size));
            // Nothing more to do
            if (!is_array($items) || empty($items)) {
                \WP_CLI::line(__('No more items found!', 'automattic-cron-control'));
                break;
            }
            \WP_CLI::line(sprintf(__('Found %s items in this batch'), number_format_i18n(count($items))));
            foreach ($items as $item) {
                \WP_CLI::line("{$item->ID}, `{$item->post_title}`");
                if (!$dry_run) {
                    wp_delete_post($item->ID, true);
                }
            }
            // Some cleanup
            unset($items);
            stop_the_insanity();
            // Prepare for the next batch
            $page++;
            if ($page > $pages) {
                break;
            }
            // Don't rush into the next batch, unless we haven't done anything
            if (!$dry_run) {
                sleep(5);
            }
        } while (true);
        // Remove the now-stale cache when actively run
        if (!$dry_run) {
            wp_cache_delete('a8c_cron_ctrl_option');
            \WP_CLI::line("\n" . sprintf(__('Cleared the %s cache', 'automattic-cron-control'), 'Cron Control'));
        }
        // Fin
        \WP_CLI::success(__('All done.', 'automattic-cron-control'));
    }