Q币直充-迅银渠道商(php 面向对象类)

  Q币直充的一个类实现 

  1 <?php
/**
 * DEC : 迅银Q币直充
 * User: David Wang
 * Time: 2018/5/24 下午1:09
 */

namespace goodsclasses;

class XyDelivery extends Delivery {
    private $cpid        ;
    private $key         ;
    private $request_url = 'http://gw.api.xunyin.com/Pay';
    private $notify_url;
    public  $order_id;
    public  $service_ip;

    public function __construct() {
        $this->cpid        = ‘商户号’;
        $this->key         = ‘迅银分配的key’;
        $this->request_url = ‘请求地址’;
        $this->notify_url  = ‘回调地址’;
        $this->service_ip  = ‘服务端IP’;
    }

    public function getId() {
        return 'xunyin';
    }

    public function getName() {
        return '迅银Q币直充';
    }

    public function run($params) {
        if (!$params['amount'] || !$params['account']) {
            return false;
        }
        $data['cpid'] = $this->cpid;
        //金额不同商品id不一样 1-5档 6-2000档
        if ($params['amount'] < 6) {
            $goods_id = 813937;
        } else {
            $goods_id = 800009;
        }
        $data['gamegoodid'] = $goods_id;
        $data['createtime'] = date('YmdHis', time());
        $data['account']    = $params['account'];
        $data['orderid']    = $this->cr_order_no('ruanqin');
        $data['buynum']     = $params['amount'];
        $data['buyerIp']    = $this->service_ip;
        $data['returnurl']  = $this->notify_url;
        $data['sign']       = $this->createSign($data, 'pay');
        $request            = $this->request_url . '?' . $this->array_to_key($data);
        $this->order_id     = $data['orderid'];

        //这里curl get请求渠道商接口
        $Curl = new Curlient();
        $res  = $Curl->request($request)->text();

        $req = $this->xml_to_data($res);
        if ($req['Code'] == '0000' || $req['Code'] == '8888') {
            $this->order_id = $data['orderid'];

            return ['error' => 0, 'msg' => 'ok'];
        } else {
            return ['error' => 1, 'msg' => $req['msg']];
        }

    }

    /**
     * @param array $channel
     *
     * @return array
     */
    public static function get_deliver_channel($channel) {
        $channel['xunyin'] = new self();

        return $channel;
    }

    public function canEnable() {
        return true;
    }

    public function onCallback() {
        $content = @file_get_contents('php://input');
        if (!$content) {
            return false;
        }
        $arr           = $this->string_to_array($content);
        $req['id']     = $arr['id'];
        $req['userid'] = $arr['userid'];
        $req['status'] = $arr['status'];
        $req['code']   = $arr['code'];
        $sign          = $this->createSign($req);
        if ($sign == $arr['sign']) {
            $deliverModel = new GoodsDeliveryRecord();
            $deliver_info = $deliverModel->get(['order_id' => $arr['id']])[0];
            if($deliver_info){
                if ($arr['status'] == 'SUCCESS' && $arr['code'] = '8888') {
                    //回调成功 做自己的业务处理吧 boy
                    return 'ok';
                }else{
                    $err_data['note'] = $this->errorCode($arr['code']);
                    return $err_data;//错误代码 do somthing
                 }
            }
        }

        return false;
    }

    private function string_to_array($content) {
        $arr = explode('&', $content);

        $data = [];
        foreach ($arr as $item) {
            $it_arr             = explode('=', $item);
            $data[ $it_arr[0] ] = $it_arr[1];
        }

        return $data;
    }

    /**
     * 生成订单编号
     *
     * @param string $prefix 前缀
     *
     * @return string
     */
    protected function cr_order_no($prefix = '') {
        return $prefix . date('YmdHis') . substr(microtime(), 2, 6);
    }

    private function array_to_key($params) {
        $string = '';
        if (!empty($params)) {
            $array = array();
            foreach ($params as $key => $value) {
                $array[] = $key . '=' . $value;
            }
            $string = implode("&", $array);
        }

        return $string;
    }

    /**
     * @param array $params
     *
     * @return string
     */
    private function createSign($params, $type = '') {
        //这家的数据不用排序 按照他们的固定排序就行了 屌
        if ($type) {
            $data['cpid']       = $params['cpid'];
            $data['gamegoodid'] = $params['gamegoodid'];
            $data['createtime'] = $params['createtime'];
            $data['account']    = $params['account'];
            $data['orderid']    = $params['orderid'];
            $data['buynum']     = $params['buynum'];
            $params             = $data;
        }
        $string = $this->array_to_key($params);

        return strtolower(md5($string . $this->key));
    }

    /**
     * 将xml转为array
     *
     * @param string $xml
     * return array
     */
    public function xml_to_data($xml) {
        if (!$xml) {
            return false;
        }
        //将XML转为array
        //禁止引用外部xml实体
        libxml_disable_entity_loader(true);
        $data = json_decode(json_encode(simplexml_load_string($xml, 'SimpleXMLElement', LIBXML_NOCDATA)), true);

        return $data;
    }

    private function errorCode($code) {
        $err_arr = ['8019' => '充值的金额有误', '8020' => '充值帐号有误', '8021' => '可疑订单,需要人工确认', '8030' => '充值失败', '9099' => '负利润报警', '8012' => '余额不足'];

        return $err_arr[ $code ];
    }

}