php 操作sphinx

public function conn_sphinx(){
 $sphinx_config=array(
 "host"=>"192.168.1.127",
 "port"=>9312,
    );
    import("@.Vendor.Sphinxapi");
 $s = new SphinxClient;
 $s->setServer($sphinx_config["host"], $sphinx_config["port"]);
 return $s;
}

public function getModelNum($where){
 header("Content-type:text/html;charset=utf8");
 $s=$this->conn_sphinx();
 $s->SetArrayResult(true);
 $s->SetMatchMode(SPH_MATCH_PHRASE);
 $s->setGroupDistinct('s_type');
 $s->setGroupBy("s_type",SPH_GROUPBY_ATTR);
 $word=$where["word"];
 $s->SetSelect('s_type,@count as total_num');
 $res = $s->query($word, 'main');
 $result=array();
 foreach($res["matches"] as $value){
 $result[$value["attrs"]["s_type"]]=$value["attrs"]["total_num"];
    }
 return $result;
}

public function check_model($where){
 header("Content-type:text/html;charset=utf8");
 $s=$this->conn_sphinx();

 $s->SetArrayResult(true);
 $s->SetMatchMode(SPH_MATCH_PHRASE);
 $s->SetConnectTimeout ( 3 );
 $s->setMaxQueryTime(30);                             //设置最大搜索时间
 $s->SetArrayResult(true);                           //是否将Matches的key用ID代替
    //$s->SetSelect ( "*" );                               //设置返回信息的内容,等同于SQL
    //$s->SetRankingMode(SPH_RANK_BM25);                   //设置评分模式，SPH_RANK_BM25可能使包含多个词的查询的结果质量下降。

 $s->SetSortMode(SPH_SORT_EXTENDED,"s_puttime desc,id desc");  //设置匹配项的排序模式, SPH_SORT_EXTENDED按一种类似SQL的方式将列组合起来，升序或降序排列。
    //$weights = array ('company_name' => 20);
    //$s->SetFieldWeights($weights);                        //设置字段权重

 $total=isset($where["search_total_num"])?$where["search_total_num"]:$this->search_total_num;
 if(isset($where["all"])){
 $s->SetLimits ( 0,$total, $total, 0);
    }else{
 $page=isset($where["numOfPage"])?$where["numOfPage"]:$this->numOfPage;
 $offset=($where["page_num"]-1)*$page;
 $s->SetLimits ( $offset, $page, $total, 0);
    }

 $s->SetFilter ( "s_type", array($where["type"]) );
 if(isset($where["good_model"])){
 $s->SetFilter ( "good_model", array($where["good_model"]) );
    }
 if(isset($where["limits"])){
 $s->SetFilter ( "s_manual_id", $where["limits"] );
    }
 $word=$where["word"];

 $res = $s->query('@* "'.$word.'"','main');
 $result["total"]=$res["total"];
 if($result["total"]>0){
 foreach($res["matches"] as $value){
 $result["info"][]=$value["attrs"];
 $result["manual_id"][]=$value["attrs"]["s_manual_id"];
        }
    }
 return $result;

}