About the method of encapsulating data in xml

This article mainly introduces the method of encapsulating data in xml, which has certain reference value. Now I share it with everyone. Friends in need can refer to it

1. xml encapsulation Data method

$code,
        'message'=>$message,
        'data'=>$data,
        );
    header("Content-Type:text/html");
    $xml ="";
    $xml .="";
    $xml .=self::xmlToEncode($result);
    $xml .="";

 echo $xml;
}


public static function xmlToEncode($data){
    $xml = $attr "";
    foreach ($data as $key => $value) {
        //xml的节点不能为数字，如果传默认数组需要处理下标值
        if(is_numeric($key)){
            $attr = "id='{$key}'";
            $key = "item";
        }
        $xml .="<{$key}>";    
        $xml .=is_array($value)?self::xmlToEncode($value):$value;    
        $xml .="";    
    }
    return $xml;

}
$data = array(
    'id'=>1,
    'name'=>'xinlang',
    'type'=>array(),
    );
Response::xmlEncode(200,'success',$data);


//注意 xml的节点不能为数字，如果传默认数组需要处理下标值

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