04 json,xml混合封装通信

<?php



class Response_json_xml{



   public static function show($code,$message="",$data=array(),$type){

       if(is_null($code)){

        return '';

       }

       $data=array(

        'code'=>$code,

        'message'=>$message,

        'data'=>$data

       );

        if($type=="json"){



          self::json($code,$message,$data);die;



        }else if($type=="array"){



          var_dump($data);die; 



        }elseif($type=="xml"){



          self::xml_encoding($code,$message,$data);die;

       

        }else{

       

            //coding....

        }



   }

  /**

  *按json方式输出通信

  *@param integet $code 状态码

  *@param string $message 提示信息

  *@param array $data 数据

  * return string

  */

  public static function json($code,$message,$data=array()){



       if(is_null($code)){

        return '';

       }

       $result=array(

        'code'=>$code,

        'message'=>$message,

        'data'=>$data

       );



       echo json_encode($result);

       die;



  }

  /**

  *按xml方式输出通信

  *@param integet $code 状态码

  *@param string $message 提示信息

  *@param array $data 数据

  * return string

  */

  public static function xml_encoding($code,$message,$data=array()){

        

           if(is_null($code)){

            return '';

           }

           $result=array(

            'code'=>$code,

            'message'=>$message,

            'data'=>$data

           );

          header("Content-Type:text/xml");

         $xml ="<?xml version='1.0' encoding='UTF-8'?>\n";

         $xml.="<root>\n";

         $xml.=self::xml_array($result);

         $xml.="</root>\n";

         echo $xml;



    }

    public static function xml_array($result){

        $xml=$attr="";

        foreach ($result as $key => $value) {

            if(is_numeric($key)){

               $attr=" id='{$key}'";

               $key="item";

            }

            $xml.="<{$key}{$attr}>\n";

            $xml.=is_array($value)?self::xml_array($value):$value;

            $xml.="</{$key}>\n";

        }

        return $xml;

    }



}

   $data=array(

    'id'=>1,

    'name'=>'hgj123',

   );

   $data1=array(1,2,3,11,122);

   $type=isset($_GET['type'])?$_GET['type']:'json';

   Response_json_xml::show(200,'成功',$data,$type);