<?php

namespace App\Helper\Baofu;

use XMLWriter;

class SdkXML
{
    private $version = '1.0';
    private $encoding = 'UTF-8';
    private $root = 'data_content';
    private $xml = null;

    public function __construct()
    {
        $this->xml = new XMLWriter();
    }

    public function toXml($data, $eIsArray = false)
    {
        if (!$eIsArray) {
            $this->xml->openMemory();
            $this->xml->startDocument($this->version, $this->encoding);
            $this->xml->startElement($this->root);
        }
        foreach ($data as $key => $value) {
            if (is_array($value)) {
                $this->xml->startElement($key);
                $this->toXml($value, TRUE);
                $this->xml->endElement();
                continue;
            }
            $this->xml->writeElement($key, $value);
        }
        if (!$eIsArray) {
            $this->xml->endElement();
            return $this->xml->outputMemory(true);
        }
    }
    
    public static function XTA($xmlstring)
    {
        return json_decode(json_encode((array) simplexml_load_string($xmlstring)), true);
    }
}