<?php

/**
 * Description of A2WL_Migrate
 *
 * @author Andrey
 * 
 * @autoload: a2wl_init
 */

if (!class_exists('A2WL_Migrate')) {

    class A2WL_Migrate {
        public function __construct() {
            $this->migrate();
        }
        
        public function migrate(){
            $cur_version = get_option('a2wl_db_version', '');
            
            if(version_compare($cur_version, "1.0.0", '<')) {
                $this->migrate_to_100();
            }
            
            if(version_compare($cur_version, A2WL()->version, '<')) {
                update_option('a2wl_db_version', A2WL()->version);
            }
        }
        
        private function migrate_to_100(){
            error_log('migrate to 1.0.0');
        }
    }
}