<?php
// +----------------------------------------------------------------------
// | ThinkPHP [ WE CAN DO IT JUST THINK ]
// +----------------------------------------------------------------------
// | Copyright (c) 2006-2016 http://thinkphp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: 流年 <liu21st@gmail.com>
// +----------------------------------------------------------------------

// 应用公共文件
/*app用
 * 20210927
 * wj
 */
function backjson2($code, $msg = "", $data = [], $type = 320)
{
    $jsonData = [
        'code' => $code,
        'msg' => $msg,
        'data' => $data,
    ];
    return json_encode($jsonData, $type);
}
/* 内部使用
 * 20210927
 * wj
 */
function backarr($status, $msg = "", $data = [])
{
    $backData = [
        'status' => $status,
        'msg' => $msg,
        'data' => $data,
    ];
    return $backData;
}
/**
 * 获取星期几
 *
 * @param  string  $day
 * @param  integer $type
 * @return void
 * @author wj
 * @date 2022-12-02
 */
function getweek($day = '', $type = 1)
{
    $weekarr = [7, 1, 2, 3, 4, 5, 6];
    if (empty($day)) {
        $day = time();
    } else {
        switch ($type) {
            case 1:
                $day = strtotime($day);
                break;
        }
    }
    $date = date('w', $day);
    return $weekarr[$date];
}
/**
 * 数组转xml
 *
 * @param  [type] $arr
 * @param  [type] $xml
 * @param  string $root
 * @return void
 * @author wj
 * @date 2022-12-02
 */
function arrtoxml($arr, $xml = null, $root = '')
{
    if (empty($xml)) {
        header("Content-type:text/xml;Charset=UTF-8");
        $xml = new XMLWriter();
        $xml->openMemory();
        //$xml->startDocument('1.0', 'UTF-8');
        if (!empty($root)) {
            $xml->startElement($root);
        } else {
            $xml->setIndent(true);
        }
        arrtoxml($arr, $xml);
        if (!empty($root)) {
            $xml->endElement();
        }
        $xml->endDocument();
        return $xml->outputMemory(true);
    } else {
        if (is_array($arr)) {
            foreach ($arr as $key => $value) {
                if (is_array($value)) {
                    $xml->startElement($key);
                    arrtoxml($value, $xml);
                    $xml->endElement();
                } else {
                    if (is_numeric($value)) {
                        $xml->writeElement($key, $value);
                    } else {
                        $xml->startElement($key);
                        $xml->writeCdata($value);
                        $xml->endElement();
                    }
                }
            }
        }
    }
}
/**
 * xml转数组
 *
 * @return void
 * @author wj
 * @date 2022-12-02
 */
function xmltoarr($xml)
{
    $arr = simplexml_load_string($xml, 'SimpleXMLElement', LIBXML_NOCDATA);
    $arr = json_decode(json_encode($arr), true);
    return $arr;
}