mall/utils/DataTransform.php

<?php
/**
 * 重庆赤晓店信息科技有限公司
 * https://www.chixiaodian.com
 * Copyright (c) 2023 赤店商城 All rights reserved.
 */
namespace app\utils;


class DataTransform
{
    public static function arrayToXml($array)
    {
        if (!is_array($array) || count($array) <= 0)
            return null;
        $xml = "<xml>\r\n";
        $xml .= self::arrayToXmlSub($array);
        $xml .= "</xml>";
        return $xml;
    }

    private static function arrayToXmlSub($array)
    {
        if (!is_array($array) || count($array) <= 0)
            return null;
        $xml = "";
        foreach ($array as $key => $val) {
            if (is_array($val)) {
                if (is_numeric($key))
                    $xml .= self::arrayToXmlSub($val);
                else
                    $xml .= "<" . $key . ">" . self::arrayToXmlSub($val) . "</" . $key . ">\r\n";
            } elseif (is_numeric($val)) {
                $xml .= "<" . $key . ">" . $val . "</" . $key . ">\r\n";
            } else {
                $xml .= "<" . $key . "><![CDATA[" . $val . "]]></" . $key . ">\r\n";
            }
        }
        return $xml;
    }

    public static function xmlToArray($xml)
    {
        //禁止引用外部xml实体
        libxml_disable_entity_loader(true);
        $res = simplexml_load_string($xml, 'SimpleXMLElement', LIBXML_NOCDATA);
        return (array) $res;
    }

    public static function arrayToUrlParam($array, $url_encode = true)
    {
        $url_param = "";
        foreach ($array as $key => $value) {
            if (is_array($value)) {
                $list_url_param = "";
                foreach ($value as $list_key => $list_value) {
                    if (!is_array($list_value))
                        $url_param .= $key . "[" . $list_key . "]=" . ($url_encode ? urlencode($list_value) : $list_value) . "&";
                }
                $url_param .= trim($list_url_param, "&") . "&";
            } else {
                $url_param .= $key . "=" . ($url_encode ? urlencode($value) : $value) . "&";
            }
        }
        return trim($url_param, "&");
    }
    public static function arrayToUrlParamTianxin100($array, $url_encode = true){
        $buff = "";
        foreach ($array as $k => $v)
        {
            if($k != "sign" && $v != "" && !is_array($v)){
                $buff .= $k . "=" . $v . "&";
            }
        }

        $buff = trim($buff, "&");
        return $buff;
    }
}