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- <?php
- /**
- * Created by PhpStorm.
- * User: stanley-king
- * Date: 16/9/21
- * Time: 下午7:53
- */
- namespace Pay;
- define(WXPAY_PATHEX, BASE_DATA_PATH . '/api/open_wxpay');
- require_once(WXPAY_PATHEX . '/lib/OpenWxPay.Api.php');
- require_once(WXPAY_PATHEX . '/lib/OpenWxPay.Config.php');
- require_once(WXPAY_PATHEX . '/lib/OpenWxPay.Data.php');
- require_once(WXPAY_PATHEX . '/lib/OpenWxPay.Exception.php');
- require_once(WXPAY_PATHEX . '/lib/OpenWxPay.Notify.php');
- require_once(BASE_ROOT_PATH . '/helper/util_helper.php');
- use \OpenWxPayUnifiedOrder;
- use \OpenWxPayApi;
- use \Log;
- use \OpenWxPayConfig;
- use util;
- class wxpay implements IPay
- {
- const wx_notifyurl = BASE_SITE_URL . '/mobile/wxnotify.php';
- const wx_orderquery = 'https://api.mch.weixin.qq.com/pay/orderquery';
- public function gen_pay($pay_sn,$fee,$order_sn,$subject)
- {
- $input = new OpenWxPayUnifiedOrder();
- $input->SetBody($subject); //商品或支付单简要描述
- $input->SetAttach($pay_sn); //附加数据,在查询API和支付通知中原样返回,该字段主要用于商户携带订单的自定义数据
- $out_trade_no = $pay_sn . sprintf("%03d",mt_rand(0,999)); //给微信用的每次重新生成的商户订单SN, 避免二次支付, 数额修改导致支付失败
- $input->SetOut_trade_no($out_trade_no);//商户系统内部的订单号,32个字符内、可包含字母, 其他说明见商户订单号
- $input->SetTotal_fee("{$fee}");//订单总金额,单位为分,详见支付金额
- $input->SetTime_start(date("YmdHis")); //订单生成时间,格式为yyyyMMddHHmmss,如2009年12月25日9点10分10秒表示为20091225091010。其他详见时间规则
- $input->SetTime_expire(date("YmdHis", time() + 600));//订单失效时间,格式为yyyyMMddHHmmss,如2009年12月27日9点10分10秒表示为20091227091010。其他详见时间规则
- $input->SetNotify_url(self::wx_notifyurl);
- $input->SetTrade_type("APP");//JSAPI--公众号支付、NATIVE--原生扫码支付、APP--app支付,统一下单接口trade_type的传参可参考这里,MICROPAY--刷卡支付,刷卡支付有单独的支付接口,不调用统一下单接口
- $input->SetSpbill_create_ip(util::real_ip());
- $order = OpenWxPayApi::unifiedOrder($input);
- $sorder = $this->toString($order);
- Log::record($sorder, Log::DEBUG);
- if (array_key_exists('err_code', $order)) {
- return false;
- }
- $ret['appid'] = $order["appid"];
- $ret['noncestr'] = OpenWxPayApi::getNonceStr();
- $ret['package'] = 'Sign=WXPay';
- $ret['partnerid'] = OpenWxPayConfig::MCHID;
- $ret['prepayid'] = $order['prepay_id'];
- $timeStamp = time();
- $ret['timestamp'] = "{$timeStamp}";
- $ret['sign'] = $this->make_sign($ret);
- return array("data" => $ret);
- }
- private function toString($order)
- {
- $ret = '';
- foreach ($order as $key => $val) {
- $ret .= $key . "=" . $val;
- $ret .= '&';
- }
- return $ret;
- }
- private function make_sign($values)
- {
- //签名步骤一:按字典序排序参数
- ksort($values);
- $string = $this->to_url_params($values);
- //签名步骤二:在string后加入KEY
- $string = $string . "&key=" . OpenWxPayConfig::KEY;
- //签名步骤三:MD5加密
- $string = md5($string);
- //签名步骤四:所有字符转为大写
- $result = strtoupper($string);
- return $result;
- }
- private function to_url_params($values)
- {
- $buff = "";
- foreach ($values as $k => $v) {
- if ($k != "sign" && $v != "" && !is_array($v)) {
- $buff .= $k . "=" . $v . "&";
- }
- }
- $buff = trim($buff, "&");
- return $buff;
- }
- public function on_notify($post)
- {
- }
- }
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