<?php

namespace extend;


class Kdbird
{
    private $EBusinessID; // 授权key
    private $AppKey; // 快递100分配的公司编码
    private $url;
    private $status;

    public function __construct($config)
    {
        $this->EBusinessID = $config[ "EBusinessID" ];
        $this->AppKey = $config[ "AppKey" ];
        $this->url = 'http://api.kdniao.com/Ebusiness/EbusinessOrderHandle.aspx';
        $this->status = $config[ "status" ];
    }

    public function orderTracesSubByJson($shipper_code, $logistic_code, $mobile)
    {
        $request_array = array (
            'ShipperCode' => $shipper_code,
            'LogisticCode' => $logistic_code,
        );
        if ($shipper_code == 'SF') {
            $request_array[ 'CustomerName' ] = substr($mobile, 7, 10);
        }
        $requestData = json_encode($request_array);

        $datas = array (
            'EBusinessID' => $this->EBusinessID,
            'RequestType' => '1002',
            'RequestData' => urlencode($requestData),
            'DataType' => '2',
        );

        if ($this->status == 1) $datas[ 'RequestType' ] = 8001;

        $datas[ 'DataSign' ] = $this->encrypt($requestData, $this->AppKey);
        $result = $this->sendPost($this->url, $datas);
        //根据公司业务处理返回的信息......
        $result = json_decode($result, true);

        $res = [];
        if ($result[ "Success" ] == false) {
            $res[ "success" ] = false;
            $res[ "reason" ] = $result[ "Reason" ];
        } else {
            $list = [];
            if (!empty($result[ 'Traces' ])) {
                foreach ($result[ 'Traces' ] as $trace) {
                    $list[] = [
                        'datetime' => $trace[ 'AcceptTime' ],
                        'remark' => $trace[ 'AcceptStation' ]
                    ];
                }
            }
            $res = [
                'success' => $result[ 'Success' ],
                'reason' => !empty($result[ 'Reason' ]) ? $result[ 'Reason' ] : '',
                'status' => !empty($result[ 'State' ]) ? $result[ 'State' ] : '',
                'status_name' => !empty($result[ 'State' ]) ? $this->getStatusName($result[ 'State' ]) : '',
                'shipper_code' => !empty($result[ 'ShipperCode' ]) ? $result[ 'ShipperCode' ] : '',
                'logistic_code' => !empty($result[ 'LogisticCode' ]) ? $result[ 'LogisticCode' ] : '',
                'list' => $list
            ];
        }
        return $res;
    }

    /**
     *  post提交数据
     * @param string $url 请求Url
     * @param array $datas 提交的数据
     * @return url响应返回的html
     */
    public function sendPost($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);
        $gets = "";
        while (!feof($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 function encrypt($data, $appkey)
    {
        return urlencode(base64_encode(md5($data . $appkey)));
    }

    /**
     * 物流跟踪状态
     * @param $state
     */
    public function getStatusName($status)
    {
        $data = [
            0 => "无轨迹",
            1 => "揽收",
            2 => "途中",
            3 => "签收",
            4 => "退签",
        ];
        $status_name = isset($data[ $status ]) ? $data[ $status ] : '';
        return $status_name;
    }
}