PHP生成json和xml类型接口数据格式

$code,'message' => $message,'data' => $data ); if($type == 'json'){ return self::json($code,$data); }elseif($type == 'xml'){ return self::xml($code,$data); }else{ //TODO } } /** * [json 按json方式输出数据] * @param [int] $code [状态码] * @param [string] $message [提示信息] * @param [array] $data [数据] * @return [string] [返回值] */ public static function json($code,$data = array()){ if(!is_numeric($code)){ return ''; } $result = array( 'code' => $code,'data' => $data ); $result = json_encode($result); return $result; }

/**

• [xml 按xml格式生成数据]
• @param [int] $code [状态码]
• @param [string] $message [提示信息]
• @param array $data [数据]
• @return [string] [返回值]
  */
  public static function xml($code,'data' => $data
  );
  header("Content-Type:text/xml");
  $xml = "<?xml version='1.0' encoding='UTF-8'?>n";
  $xml .= "n";
  $xml .= self::xmlToEncode($data);
  $xml .= "";
  return $xml;
  }

public static function xmlToEncode($data){
$xml = '';
foreach($data as $key => $value){
if(is_numeric($key)){
$attr = "id='{$key}'";
$key = "item";
}
$xml .= "<{$key} {$attr}>n";
$xml .= is_array($value) ? self::xmlToEncode($value) : "{$value}n";
$xml .= "</{$key}>n";
}
return $xml;
}
}

//测试
$grade = array("score" => array(70,95,70.0,60,"70"),"name" => array("Zhang San","Li Si","Wang Wu","Zhao Liu","TianQi"));
$response = new Response();
$result = $response :: show(200,'success',$grade,'json');
print_r($result);