<?php
/**
 * Created by PhpStorm.
 * User: Administrator
 * Date: 2017/8/31
 * Time: 14:54
 */

namespace app\utils;

use app\models\Store;

class KdOrder
{
    /**
     * Json方式 调用电子面单接口
     *
     */
    public static function submitEOrder($requestData, $store_id)
    {
        $store = Store::findOne(['id'=>$store_id]);
        $EBusinessID = $store->kdniao_mch_id;
        $AppKey = $store->kdniao_api_key;
        //测试接口
        $ReqUrl = 'http://testapi.kdniao.com:8081/api/EOrderService ';
        //正式接口
        $ReqUrl = 'http://api.kdniao.com/api/EOrderService';
        $datas = array(
            'EBusinessID' => $EBusinessID,
            'RequestType' => '1007',
            'RequestData' => urlencode($requestData) ,
            'DataType' => '2',
        );
        $datas['DataSign'] = self::encrypt($requestData, $AppKey);
        $result=self::sendPost($ReqUrl, $datas);

        //根据公司业务处理返回的信息......

        return $result;
    }


    /**
     *  post提交数据
     * @param  string $url 请求Url
     * @param  array $datas 提交的数据
     * @return url响应返回的html
     */
    public static function sendPost($url, $datas)
    {
        $temps = array();
        foreach ($datas as $key => $value) {
            $temps[] = sprintf('%s=%s', $key, $value);
        }
        $post_data = implode('&', $temps);
        $url_info = parse_url($url);
        if (empty($url_info['port'])) {
            $url_info['port']=80;
        }
        $httpheader = "POST " . $url_info['path'] . " HTTP/1.0\r\n";
        $httpheader.= "Host:" . $url_info['host'] . "\r\n";
        $httpheader.= "Content-Type:application/x-www-form-urlencoded\r\n";
        $httpheader.= "Content-Length:" . strlen($post_data) . "\r\n";
        $httpheader.= "Connection:close\r\n\r\n";
        $httpheader.= $post_data;
        $fd = fsockopen($url_info['host'], $url_info['port']);
        fwrite($fd, $httpheader);
        $gets = "";
        $headerFlag = true;
        while (!feof($fd)) {
            if (($header = @fgets($fd)) && ($header == "\r\n" || $header == "\n")) {
                break;
            }
        }
        while (!feof($fd)) {
            $gets.= fread($fd, 128);
        }
        fclose($fd);

        return $gets;
    }

    /**
     * 电商Sign签名生成
     * @param data 内容
     * @param appkey Appkey
     * @return DataSign签名
     */
    public static function encrypt($data, $appkey)
    {
        return urlencode(base64_encode(md5($data.$appkey)));
    }
    /**************************************************************
     *
     *  使用特定function对数组中所有元素做处理
     *  @param  string  &$array     要处理的字符串
     *  @param  string  $function   要执行的函数
     *  @return boolean $apply_to_keys_also     是否也应用到key上
     *  @access public
     *
     *************************************************************/
    function arrayRecursive(&$array, $function, $apply_to_keys_also = false)
    {
        static $recursive_counter = 0;
        if (++$recursive_counter > 1000) {
            die('possible deep recursion attack');
        }
        foreach ($array as $key => $value) {
            if (is_array($value)) {
                self::arrayRecursive($array[$key], $function, $apply_to_keys_also);
            } else {
                $array[$key] = $function($value);
            }

            if ($apply_to_keys_also && is_string($key)) {
                $new_key = $function($key);
                if ($new_key != $key) {
                    $array[$new_key] = $array[$key];
                    unset($array[$key]);
                }
            }
        }
        $recursive_counter--;
    }


    /**************************************************************
     *
     *  将数组转换为JSON字符串（兼容中文）
     *  @param  array   $array      要转换的数组
     *  @return string      转换得到的json字符串
     *  @access public
     *
     *************************************************************/
    function JSON($array)
    {
        self::arrayRecursive($array, 'urlencode', true);
        $json = json_encode($array);
        return urldecode($json);
    }
}