Reset Warmup Table Cron

add_action('template_redirect', function(){
    if (isset($_GET['reset-warmup']) && $_GET['reset-warmup'] == 'a3ef456de32e' && class_exists('Swift_Performance_Cache')){
            global $wpdb;
            $wpdb->query('DROP TABLE IF EXISTS ' . SWIFT_PERFORMANCE_TABLE_PREFIX . 'warmup');
            delete_option(SWIFT_PERFORMANCE_TABLE_PREFIX . 'db_version');
            delete_transient('swift_performance_initial_prebuild_links');
            Swift_Performance::db_install();
            Swift_Performance_Cache::clear_all_cache();
            Swift_Performance::get_prebuild_urls();
    }
});

// Set a real cronjob: curl "https://yoursite.com/?clear-cache=a3ef456de32e"