php 查询和分页思路

/**
 * Created by PhpStorm.
 * User: Administrator
 * Date: 14-10-4
 * Time: 下午1:08
 */

    require ‘./db.class.php‘;
    require ‘./command.php‘;
    require ‘./response.php‘;

    class SearthListAction{
        /**
         * @param $array
         */
        public function SearthList（$array）
        {
            $search = new SearthListAction（）;
            $searchType = lib_replace_end_tag（trim（$array[‘searchType‘]））;

                if（$searchType!==‘‘ && isset（$array[‘searchType‘]））{
                    if （is_int（$searchType）||is_numeric（$searchType）） {
                        switch （$searchType） {
                            case 1:
                                $search->Searthages（$array）;
                                break;