[更新]分离出WePay为后继商户开发准备

WeChat/Contracts/BasicPay.php

@@ -0,0 +1,145 @@
+<?php
+
+// +----------------------------------------------------------------------
+// | WeChatDeveloper
+// +----------------------------------------------------------------------
+// | 版权所有 2014~2018 广州楚才信息科技有限公司 [ http://www.cuci.cc ]
+// +----------------------------------------------------------------------
+// | 官方网站: http://think.ctolog.com
+// +----------------------------------------------------------------------
+// | 开源协议 ( https://mit-license.org )
+// +----------------------------------------------------------------------
+// | github开源项目：https://github.com/zoujingli/WeChatDeveloper
+// +----------------------------------------------------------------------
+
+namespace WeChat\Contracts;
+
+use WeChat\Exceptions\InvalidArgumentException;
+use WeChat\Exceptions\InvalidResponseException;
+
+/**
+ * 微信支付基础类
+ * Class BasicPay
+ * @package WeChat\Contracts
+ */
+class BasicPay
+{
+    /**
+     * 商户配置
+     * @var DataArray
+     */
+    protected $config;
+
+    /**
+     * 当前请求数据
+     * @var DataArray
+     */
+    protected $params;
+
+
+    /**
+     * WeChat constructor.
+     * @param array $options
+     */
+    public function __construct(array $options)
+    {
+        if (empty($options['appid'])) {
+            throw new InvalidArgumentException("Missing Config -- [appid]");
+        }
+        if (empty($options['mch_id'])) {
+            throw new InvalidArgumentException("Missing Config -- [mch_id]");
+        }
+        if (empty($options['mch_key'])) {
+            throw new InvalidArgumentException("Missing Config -- [mch_key]");
+        }
+        if (!empty($options['cache_path'])) {
+            Tools::$cache_path = $options['cache_path'];
+        }
+        $this->config = new DataArray($options);
+        $this->params = new DataArray([
+            'appid'     => $this->config->get('appid'),
+            'mch_id'    => $this->config->get('mch_id'),
+            'nonce_str' => Tools::createNoncestr(),
+        ]);
+    }
+
+    /**
+     * 获取微信支付通知
+     * @return array
+     * @throws InvalidResponseException
+     */
+    public function getNotify()
+    {
+        $data = Tools::xml2arr(file_get_contents('php://input'));
+        if (!empty($data['sign'])) {
+            if ($this->getPaySign($data) === $data['sign']) {
+                return $data;
+            }
+        }
+        throw new InvalidResponseException('Invalid Notify.', '0');
+    }
+
+    /**
+     * 生成支付签名
+     * @param array $data 参与签名的数据
+     * @param string $signType 参与签名的类型
+     * @param string $buff 参与签名字符串前缀
+     * @return string
+     */
+    public function getPaySign(array $data, $signType = 'MD5', $buff = '')
+    {
+        unset($data['sign']);
+        ksort($data);
+        foreach ($data as $k => $v) {
+            $buff .= "{$k}={$v}&";
+        }
+        $buff .= ("key=" . $this->config->get('mch_key'));
+        if (strtoupper($signType) === 'MD5') {
+            return strtoupper(md5($buff));
+        }
+        return strtoupper(hash_hmac('SHA256', $buff, $this->config->get('mch_key')));
+    }
+
+    /**
+     * 转换短链接
+     * @param string $longUrl 需要转换的URL，签名用原串，传输需URLencode
+     * @return array
+     * @throws InvalidResponseException
+     */
+    public function shortUrl($longUrl)
+    {
+        $url = 'https://api.mch.weixin.qq.com/tools/shorturl';
+        return $this->callPostApi($url, ['long_url' => $longUrl]);
+    }
+
+    /**
+     * 以Post请求接口
+     * @param string $url 请求
+     * @param array $data 接口参数
+     * @param bool $isCert 是否需要使用双向证书
+     * @param string $signType 数据签名类型 MD5|SHA256
+     * @param bool $needSignType 是否需要传签名类型参数
+     * @return array
+     * @throws InvalidResponseException
+     */
+    protected function callPostApi($url, array $data, $isCert = false, $signType = 'HMAC-SHA256', $needSignType = true)
+    {
+        $option = [];
+        if ($isCert) {
+            $option['ssl_cer'] = $this->config->get('ssl_cer');
+            $option['ssl_key'] = $this->config->get('ssl_key');
+            if (empty($option['ssl_cer']) || !file_exists($option['ssl_cer']))
+                throw new InvalidArgumentException("Missing Config -- ssl_cer", '0');
+            if (empty($option['ssl_key']) || !file_exists($option['ssl_key']))
+                throw new InvalidArgumentException("Missing Config -- ssl_key", '0');
+        }
+        $params = $this->params->merge($data);
+        $needSignType && ($params['sign_type'] = strtoupper($signType));
+        $params['sign'] = $this->getPaySign($params, $signType);
+        $result = Tools::xml2arr(Tools::post($url, Tools::arr2xml($params), $option));
+        if ($result['return_code'] !== 'SUCCESS') {
+            throw new InvalidResponseException($result['return_msg'], '0');
+        }
+        return $result;
+    }
+}

WeChat/Pay.php

@@ -14,18 +14,21 @@
 
 namespace WeChat;
 
+use WeChat\Contracts\BasicPay;
 use WeChat\Contracts\DataArray;
-use WeChat\Contracts\Tools;
-use WeChat\Exceptions\InvalidArgumentException;
-use WeChat\Exceptions\InvalidDecryptException;
 use WeChat\Exceptions\InvalidResponseException;
+use WePay\Bill;
+use WePay\Order;
+use WePay\Refund;
+use WePay\Transfers;
+use WePay\TransFresBank;
 
 /**
  * 微信支付商户
  * Class Pay
  * @package WeChat\Contracts
  */
-class Pay
+class Pay extends BasicPay
 {
 
     /**
@@ -40,33 +43,6 @@ class Pay
      */
     protected $params;
 
-
-    /**
-     * WeChat constructor.
-     * @param array $options
-     */
-    public function __construct(array $options)
-    {
-        if (empty($options['appid'])) {
-            throw new InvalidArgumentException("Missing Config -- [appid]");
-        }
-        if (empty($options['mch_id'])) {
-            throw new InvalidArgumentException("Missing Config -- [mch_id]");
-        }
-        if (empty($options['mch_key'])) {
-            throw new InvalidArgumentException("Missing Config -- [mch_key]");
-        }
-        if (!empty($options['cache_path'])) {
-            Tools::$cache_path = $options['cache_path'];
-        }
-        $this->config = new DataArray($options);
-        $this->params = new DataArray([
-            'appid'     => $this->config->get('appid'),
-            'mch_id'    => $this->config->get('mch_id'),
-            'nonce_str' => Tools::createNoncestr(),
-        ]);
-    }
-
     /**
      * 统一下单
      * @param array $options
@@ -75,8 +51,8 @@ class Pay
      */
     public function createOrder(array $options)
     {
-        $url = 'https://api.mch.weixin.qq.com/pay/unifiedorder';
+        $pay = new Order($this->config->get());
-        return $this->callPostApi($url, $options, false, 'MD5');
+        return $pay->create($options);
     }
 
 
@@ -87,15 +63,8 @@ class Pay
      */
     public function createParamsForJsApi($prepay_id)
     {
-        $option = [];
+        $pay = new Order($this->config->get());
-        $option["appId"] = $this->config->get('appid');
+        return $pay->jsapiParams($prepay_id);
-        $option["timeStamp"] = (string)time();
-        $option["nonceStr"] = Tools::createNoncestr();
-        $option["package"] = "prepay_id={$prepay_id}";
-        $option["signType"] = "MD5";
-        $option["paySign"] = $this->getPaySign($option, 'MD5');
-        $option['timestamp'] = $option['timeStamp'];
-        return $option;
     }
 
     /**
@@ -105,15 +74,8 @@ class Pay
      */
     public function createParamsForRuleQrc($product_id)
     {
-        $data = [
+        $pay = new Order($this->config->get());
-            'appid'      => $this->config->get('appid'),
+        return $pay->qrcParams($product_id);
-            'mch_id'     => $this->config->get('mch_id'),
-            'time_stamp' => (string)time(),
-            'nonce_str'  => Tools::createNoncestr(),
-            'product_id' => (string)$product_id,
-        ];
-        $data['sign'] = $this->getPaySign($data, 'MD5');
-        return "weixin://wxpay/bizpayurl?" . http_build_query($data);
     }
 
     /**
@@ -124,8 +86,8 @@ class Pay
      */
     public function queryOrder(array $options)
     {
-        $url = 'https://api.mch.weixin.qq.com/pay/orderquery';
+        $pay = new Order($this->config->get());
-        return $this->callPostApi($url, $options);
+        return $pay->query($options);
     }
 
     /**
@@ -136,8 +98,8 @@ class Pay
      */
     public function closeOrder($out_trade_no)
     {
-        $url = 'https://api.mch.weixin.qq.com/pay/closeorder';
+        $pay = new Order($this->config->get());
-        return $this->callPostApi($url, ['out_trade_no' => $out_trade_no]);
+        return $pay->close($out_trade_no);
     }
 
     /**
@@ -148,8 +110,8 @@ class Pay
      */
     public function createRefund(array $options)
     {
-        $url = 'https://api.mch.weixin.qq.com/secapi/pay/refund';
+        $pay = new Refund($this->config->get());
-        return $this->callPostApi($url, $options, true);
+        return $pay->create($options);
     }
 
     /**
@@ -160,8 +122,8 @@ class Pay
      */
     public function queryRefund(array $options)
     {
-        $url = 'https://api.mch.weixin.qq.com/pay/refundquery';
+        $pay = new Refund($this->config->get());
-        return $this->callPostApi($url, $options);
+        return $pay->query($options);
     }
 
     /**
@@ -172,8 +134,8 @@ class Pay
      */
     public function report(array $options)
     {
-        $url = 'https://api.mch.weixin.qq.com/payitil/report';
+        $pay = new Order($this->config->get());
-        return $this->callPostApi($url, $options);
+        return $pay->report($options);
     }
 
     /**
@@ -184,20 +146,8 @@ class Pay
      */
     public function queryAuthCode($authCode)
     {
-        $url = 'https://api.mch.weixin.qq.com/tools/authcodetoopenid';
+        $pay = new Order($this->config->get());
-        return $this->callPostApi($url, ['auth_code' => $authCode]);
+        return $pay->queryAuthCode($authCode);
-    }
-
-    /**
-     * 转换短链接
-     * @param string $longUrl 需要转换的URL，签名用原串，传输需URLencode
-     * @return array
-     * @throws InvalidResponseException
-     */
-    public function shortUrl($longUrl)
-    {
-        $url = 'https://api.mch.weixin.qq.com/tools/shorturl';
-        return $this->callPostApi($url, ['long_url' => $longUrl]);
     }
 
     /**
@@ -209,16 +159,8 @@ class Pay
      */
     public function billDownload(array $options, $outType = null)
     {
-        $this->params->set('sign_type', 'MD5');
+        $pay = new Bill($this->config->get());
-        $params = $this->params->merge($options);
+        return $pay->download($options, $outType);
-        $params['sign'] = $this->getPaySign($params, 'MD5');
-        $result = Tools::post('https://api.mch.weixin.qq.com/pay/downloadbill', Tools::arr2xml($params));
-        if (($jsonData = Tools::xml2arr($result))) {
-            if ($jsonData['return_code'] !== 'SUCCESS') {
-                throw new InvalidResponseException($jsonData['return_msg'], '0');
-            }
-        }
-        return is_null($outType) ? $result : $outType($result);
     }
 
 
@@ -230,8 +172,8 @@ class Pay
      */
     public function billCommtent(array $options)
     {
-        $url = 'https://api.mch.weixin.qq.com/billcommentsp/batchquerycomment';
+        $pay = new Bill($this->config->get());
-        return $this->callPostApi($url, $options, true);
+        return $pay->commtent($options);
     }
 
     /**
@@ -242,12 +184,8 @@ class Pay
      */
     public function createTransfers(array $options)
     {
-        $this->params->set('mchid', $this->config->get('mch_id'));
+        $pay = new Transfers($this->config->get());
-        $this->params->set('mch_appid', $this->config->get('appid'));
+        return $pay->create($options);
-        $this->params->offsetUnset('appid');
-        $this->params->offsetUnset('mch_id');
-        $url = 'https://api.mch.weixin.qq.com/mmpaymkttransfers/promotion/transfers';
-        return $this->callPostApi($url, $options, true, 'MD5', false);
     }
 
     /**
@@ -258,12 +196,8 @@ class Pay
      */
     public function queryTransfers($partner_trade_no)
     {
-        $url = 'https://api.mch.weixin.qq.com/mmpaymkttransfers/gettransferinfo';
+        $pay = new Transfers($this->config->get());
-        $this->params->set('appid', $this->config->get('appid'));
+        return $pay->query($partner_trade_no);
-        $this->params->set('mch_id', $this->config->get('mch_id'));
-        $this->params->offsetUnset('mchid');
-        $this->params->offsetUnset('mch_appid');
-        return $this->callPostApi($url, ['partner_trade_no' => $partner_trade_no], true, 'MD5', false);
     }
 
     /**
@@ -276,30 +210,8 @@ class Pay
      */
     public function createTransfersBank(array $options)
     {
-        if (!isset($options['partner_trade_no'])) {
+        $pay = new TransFresBank($this->config->get());
-            throw new InvalidArgumentException('Missing Options -- [partner_trade_no]');
+        return $pay->create($options);
-        }
-        if (!isset($options['enc_bank_no'])) {
-            throw new InvalidArgumentException('Missing Options -- [enc_bank_no]');
-        }
-        if (!isset($options['enc_true_name'])) {
-            throw new InvalidArgumentException('Missing Options -- [enc_true_name]');
-        }
-        if (!isset($options['bank_code'])) {
-            throw new InvalidArgumentException('Missing Options -- [bank_code]');
-        }
-        if (!isset($options['amount'])) {
-            throw new InvalidArgumentException('Missing Options -- [amount]');
-        }
-        isset($options['desc']) && $this->config['desc'] = $options['desc'];
-        $this->params->offsetUnset('appid');
-        return $this->callPostApi('https://api.mch.weixin.qq.com/mmpaysptrans/pay_bank', [
-            'amount'           => $options['amount'],
-            'bank_code'        => $options['bank_code'],
-            'partner_trade_no' => $options['partner_trade_no'],
-            'enc_bank_no'      => $this->rsaEncode($options['enc_bank_no']),
-            'enc_true_name'    => $this->rsaEncode($options['enc_true_name']),
-        ], true, 'MD5', false);
     }
 
     /**
@@ -310,120 +222,7 @@ class Pay
      */
     public function queryTransFresBank($partner_trade_no)
     {
-        $this->params->offsetUnset('appid');
+        $pay = new TransFresBank($this->config->get());
-        $url = 'https://api.mch.weixin.qq.com/mmpaysptrans/query_bank';
+        return $pay->query($partner_trade_no);
-        return $this->callPostApi($url, ['partner_trade_no' => $partner_trade_no], true, 'MD5', false);
-    }
-
-    /**
-     * RSA加密处理
-     * @param string $string
-     * @param string $encrypted
-     * @return string
-     * @throws Exceptions\LocalCacheException
-     * @throws Exceptions\InvalidDecryptException
-     * @throws Exceptions\InvalidResponseException
-     */
-    private function rsaEncode($string, $encrypted = '')
-    {
-        $search = ['-----BEGIN RSA PUBLIC KEY-----', '-----END RSA PUBLIC KEY-----', "\n", "\r"];
-        $pkc1 = str_replace($search, '', $this->getRsaContent());
-        $publicKey = '-----BEGIN PUBLIC KEY-----' . PHP_EOL .
-            wordwrap('MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8A' . $pkc1, 64, PHP_EOL, true) . PHP_EOL .
-            '-----END PUBLIC KEY-----';
-        if (!openssl_public_encrypt("{$string}", $encrypted, $publicKey, OPENSSL_PKCS1_OAEP_PADDING)) {
-            throw new InvalidDecryptException('Rsa Encrypt Error.');
-        }
-        return base64_encode($encrypted);
-    }
-
-    /**
-     * 获取签名文件内容
-     * @return string
-     * @throws Exceptions\LocalCacheException
-     * @throws Exceptions\InvalidResponseException
-     */
-    private function getRsaContent()
-    {
-        $cacheKey = "pub_ras_key_" . $this->config->get('mch_id');
-        if (($pub_key = Tools::getCache($cacheKey))) {
-            return $pub_key;
-        }
-        $data = $this->callPostApi('https://fraud.mch.weixin.qq.com/risk/getpublickey', [], true, 'MD5');
-        if (!isset($data['return_code']) || $data['return_code'] !== 'SUCCESS' || $data['result_code'] !== 'SUCCESS') {
-            $error = 'ResultError:' . $data['return_msg'];
-            $error .= isset($data['err_code_des']) ? ' - ' . $data['err_code_des'] : '';
-            throw new InvalidResponseException($error, 20000, $data);
-        }
-        Tools::setCache($cacheKey, $data['pub_key'], 600);
-        return $data['pub_key'];
-    }
-
-    /**
-     * 获取微信支付通知
-     * @return array
-     * @throws InvalidResponseException
-     */
-    public function getNotify()
-    {
-        $data = Tools::xml2arr(file_get_contents('php://input'));
-        if (!empty($data['sign'])) {
-            if ($this->getPaySign($data) === $data['sign']) {
-                return $data;
-            }
-        }
-        throw new InvalidResponseException('Invalid Notify.', '0');
-    }
-
-    /**
-     * 生成支付签名
-     * @param array $data 参与签名的数据
-     * @param string $signType 参与签名的类型
-     * @param string $buff 参与签名字符串前缀
-     * @return string
-     */
-    public function getPaySign(array $data, $signType = 'MD5', $buff = '')
-    {
-        unset($data['sign']);
-        ksort($data);
-        foreach ($data as $k => $v) {
-            $buff .= "{$k}={$v}&";
-        }
-        $buff .= ("key=" . $this->config->get('mch_key'));
-        if (strtoupper($signType) === 'MD5') {
-            return strtoupper(md5($buff));
-        }
-        return strtoupper(hash_hmac('SHA256', $buff, $this->config->get('mch_key')));
-    }
-
-    /**
-     * 以Post请求接口
-     * @param string $url 请求
-     * @param array $data 接口参数
-     * @param bool $isCert 是否需要使用双向证书
-     * @param string $signType 数据签名类型 MD5|SHA256
-     * @param bool $needSignType 是否需要传签名类型参数
-     * @return array
-     * @throws InvalidResponseException
-     */
-    public function callPostApi($url, array $data, $isCert = false, $signType = 'HMAC-SHA256', $needSignType = true)
-    {
-        $option = [];
-        if ($isCert) {
-            $option['ssl_cer'] = $this->config->get('ssl_cer');
-            $option['ssl_key'] = $this->config->get('ssl_key');
-            if (empty($option['ssl_cer']) || !file_exists($option['ssl_cer']))
-                throw new InvalidArgumentException("Missing Config -- ssl_cer", '0');
-            if (empty($option['ssl_key']) || !file_exists($option['ssl_key']))
-                throw new InvalidArgumentException("Missing Config -- ssl_key", '0');
-        }
-        $params = $this->params->merge($data);
-        $needSignType && ($params['sign_type'] = strtoupper($signType));
-        $params['sign'] = $this->getPaySign($params, $signType);
-        $result = Tools::xml2arr(Tools::post($url, Tools::arr2xml($params), $option));
-        if ($result['return_code'] !== 'SUCCESS') {
-            throw new InvalidResponseException($result['return_msg'], '0');
-        }
-        return $result;
     }
 }

WePay/Bill.php

@@ -0,0 +1,61 @@
+<?php
+
+// +----------------------------------------------------------------------
+// | WeChatDeveloper
+// +----------------------------------------------------------------------
+// | 版权所有 2014~2018 广州楚才信息科技有限公司 [ http://www.cuci.cc ]
+// +----------------------------------------------------------------------
+// | 官方网站: http://think.ctolog.com
+// +----------------------------------------------------------------------
+// | 开源协议 ( https://mit-license.org )
+// +----------------------------------------------------------------------
+// | github开源项目：https://github.com/zoujingli/WeChatDeveloper
+// +----------------------------------------------------------------------
+
+namespace WePay;
+
+use WeChat\Contracts\BasicPay;
+use WeChat\Contracts\Tools;
+use WeChat\Exceptions\InvalidResponseException;
+
+/**
+ * 微信商户账单及评论
+ * Class Bill
+ * @package WePay
+ */
+class Bill extends BasicPay
+{
+    /**
+     * 下载对账单
+     * @param array $options 静音参数
+     * @param null|string $outType 输出类型
+     * @return bool|string
+     * @throws InvalidResponseException
+     */
+    public function download(array $options, $outType = null)
+    {
+        $this->params->set('sign_type', 'MD5');
+        $params = $this->params->merge($options);
+        $params['sign'] = $this->getPaySign($params, 'MD5');
+        $result = Tools::post('https://api.mch.weixin.qq.com/pay/downloadbill', Tools::arr2xml($params));
+        if (($jsonData = Tools::xml2arr($result))) {
+            if ($jsonData['return_code'] !== 'SUCCESS') {
+                throw new InvalidResponseException($jsonData['return_msg'], '0');
+            }
+        }
+        return is_null($outType) ? $result : $outType($result);
+    }
+
+
+    /**
+     * 拉取订单评价数据
+     * @param array $options
+     * @return array
+     * @throws InvalidResponseException
+     */
+    public function commtent(array $options)
+    {
+        $url = 'https://api.mch.weixin.qq.com/billcommentsp/batchquerycomment';
+        return $this->callPostApi($url, $options, true);
+    }
+}

WePay/Order.php

@@ -0,0 +1,123 @@
+<?php
+
+// +----------------------------------------------------------------------
+// | WeChatDeveloper
+// +----------------------------------------------------------------------
+// | 版权所有 2014~2018 广州楚才信息科技有限公司 [ http://www.cuci.cc ]
+// +----------------------------------------------------------------------
+// | 官方网站: http://think.ctolog.com
+// +----------------------------------------------------------------------
+// | 开源协议 ( https://mit-license.org )
+// +----------------------------------------------------------------------
+// | github开源项目：https://github.com/zoujingli/WeChatDeveloper
+// +----------------------------------------------------------------------
+
+namespace WePay;
+
+use WeChat\Contracts\BasicPay;
+use WeChat\Contracts\Tools;
+
+/**
+ * 微信商户订单
+ * Class Order
+ * @package WePay
+ */
+class Order extends BasicPay
+{
+
+    /**
+     * 统一下单
+     * @param array $options
+     * @return array
+     * @throws \WeChat\Exceptions\InvalidResponseException
+     */
+    public function create(array $options)
+    {
+        $url = 'https://api.mch.weixin.qq.com/pay/unifiedorder';
+        return $this->callPostApi($url, $options, false, 'MD5');
+    }
+
+    /**
+     * 查询订单
+     * @param array $options
+     * @return array
+     * @throws \WeChat\Exceptions\InvalidResponseException
+     */
+    public function query(array $options)
+    {
+        $url = 'https://api.mch.weixin.qq.com/pay/orderquery';
+        return $this->callPostApi($url, $options);
+    }
+
+    /**
+     * 关闭订单
+     * @param string $outTradeNo 商户订单号
+     * @return array
+     * @throws \WeChat\Exceptions\InvalidResponseException
+     */
+    public function close($outTradeNo)
+    {
+        $url = 'https://api.mch.weixin.qq.com/pay/closeorder';
+        return $this->callPostApi($url, ['out_trade_no' => $outTradeNo]);
+    }
+
+    /**
+     * 创建JsApi及H5支付参数
+     * @param string $prepayId 统一下单预支付码
+     * @return array
+     */
+    public function jsapiParams($prepayId)
+    {
+        $option = [];
+        $option["appId"] = $this->config->get('appid');
+        $option["timeStamp"] = (string)time();
+        $option["nonceStr"] = Tools::createNoncestr();
+        $option["package"] = "prepay_id={$prepayId}";
+        $option["signType"] = "MD5";
+        $option["paySign"] = $this->getPaySign($option, 'MD5');
+        $option['timestamp'] = $option['timeStamp'];
+        return $option;
+    }
+
+    /**
+     * 授权码查询openid
+     * @param string $authCode 扫码支付授权码，设备读取用户微信中的条码或者二维码信息
+     * @return array
+     * @throws \WeChat\Exceptions\InvalidResponseException
+     */
+    public function queryAuthCode($authCode)
+    {
+        $url = 'https://api.mch.weixin.qq.com/tools/authcodetoopenid';
+        return $this->callPostApi($url, ['auth_code' => $authCode]);
+    }
+
+    /**
+     * 获取支付规则二维码
+     * @param string $productId 商户定义的商品id或者订单号
+     * @return string
+     */
+    public function qrcParams($productId)
+    {
+        $data = [
+            'appid'      => $this->config->get('appid'),
+            'mch_id'     => $this->config->get('mch_id'),
+            'time_stamp' => (string)time(),
+            'nonce_str'  => Tools::createNoncestr(),
+            'product_id' => (string)$productId,
+        ];
+        $data['sign'] = $this->getPaySign($data, 'MD5');
+        return "weixin://wxpay/bizpayurl?" . http_build_query($data);
+    }
+
+    /**
+     * 交易保障
+     * @param array $options
+     * @return array
+     * @throws \WeChat\Exceptions\InvalidResponseException
+     */
+    public function report(array $options)
+    {
+        $url = 'https://api.mch.weixin.qq.com/payitil/report';
+        return $this->callPostApi($url, $options);
+    }
+}

WePay/Refund.php

@@ -0,0 +1,51 @@
+<?php
+
+// +----------------------------------------------------------------------
+// | WeChatDeveloper
+// +----------------------------------------------------------------------
+// | 版权所有 2014~2018 广州楚才信息科技有限公司 [ http://www.cuci.cc ]
+// +----------------------------------------------------------------------
+// | 官方网站: http://think.ctolog.com
+// +----------------------------------------------------------------------
+// | 开源协议 ( https://mit-license.org )
+// +----------------------------------------------------------------------
+// | github开源项目：https://github.com/zoujingli/WeChatDeveloper
+// +----------------------------------------------------------------------
+
+namespace WePay;
+
+use WeChat\Contracts\BasicPay;
+
+/**
+ * 微信商户退款
+ * Class Refund
+ * @package WePay
+ */
+class Refund extends BasicPay
+{
+
+    /**
+     * 创建退款订单
+     * @param array $options
+     * @return array
+     * @throws \WeChat\Exceptions\InvalidResponseException
+     */
+    public function create(array $options)
+    {
+        $url = 'https://api.mch.weixin.qq.com/secapi/pay/refund';
+        return $this->callPostApi($url, $options, true);
+    }
+
+    /**
+     * 查询退款
+     * @param array $options
+     * @return array
+     * @throws \WeChat\Exceptions\InvalidResponseException
+     */
+    public function query(array $options)
+    {
+        $url = 'https://api.mch.weixin.qq.com/pay/refundquery';
+        return $this->callPostApi($url, $options);
+    }
+
+}

WePay/TransFresBank.php

@@ -0,0 +1,124 @@
+<?php
+
+// +----------------------------------------------------------------------
+// | WeChatDeveloper
+// +----------------------------------------------------------------------
+// | 版权所有 2014~2018 广州楚才信息科技有限公司 [ http://www.cuci.cc ]
+// +----------------------------------------------------------------------
+// | 官方网站: http://think.ctolog.com
+// +----------------------------------------------------------------------
+// | 开源协议 ( https://mit-license.org )
+// +----------------------------------------------------------------------
+// | github开源项目：https://github.com/zoujingli/WeChatDeveloper
+// +----------------------------------------------------------------------
+
+namespace WePay;
+
+use WeChat\Contracts\BasicPay;
+use WeChat\Contracts\Tools;
+use WeChat\Exceptions\InvalidArgumentException;
+use WeChat\Exceptions\InvalidDecryptException;
+use WeChat\Exceptions\InvalidResponseException;
+
+/**
+ * 微信商户打款到银行卡
+ * Class TransFresBank
+ * @package WePay
+ */
+class TransFresBank extends BasicPay
+{
+
+    /**
+     * 企业付款到银行卡
+     * @param array $options
+     * @return array
+     * @throws InvalidDecryptException
+     * @throws InvalidResponseException
+     * @throws \WeChat\Exceptions\LocalCacheException
+     */
+    public function create(array $options)
+    {
+        if (!isset($options['partner_trade_no'])) {
+            throw new InvalidArgumentException('Missing Options -- [partner_trade_no]');
+        }
+        if (!isset($options['enc_bank_no'])) {
+            throw new InvalidArgumentException('Missing Options -- [enc_bank_no]');
+        }
+        if (!isset($options['enc_true_name'])) {
+            throw new InvalidArgumentException('Missing Options -- [enc_true_name]');
+        }
+        if (!isset($options['bank_code'])) {
+            throw new InvalidArgumentException('Missing Options -- [bank_code]');
+        }
+        if (!isset($options['amount'])) {
+            throw new InvalidArgumentException('Missing Options -- [amount]');
+        }
+        isset($options['desc']) && $this->config['desc'] = $options['desc'];
+        $this->params->offsetUnset('appid');
+        return $this->callPostApi('https://api.mch.weixin.qq.com/mmpaysptrans/pay_bank', [
+            'amount'           => $options['amount'],
+            'bank_code'        => $options['bank_code'],
+            'partner_trade_no' => $options['partner_trade_no'],
+            'enc_bank_no'      => $this->rsaEncode($options['enc_bank_no']),
+            'enc_true_name'    => $this->rsaEncode($options['enc_true_name']),
+        ], true, 'MD5', false);
+    }
+
+    /**
+     * 商户企业付款到银行卡操作进行结果查询
+     * @param string $partnerTradeNo 商户订单号，需保持唯一
+     * @return array
+     * @throws InvalidResponseException
+     */
+    public function query($partnerTradeNo)
+    {
+        $this->params->offsetUnset('appid');
+        $url = 'https://api.mch.weixin.qq.com/mmpaysptrans/query_bank';
+        return $this->callPostApi($url, ['partner_trade_no' => $partnerTradeNo], true, 'MD5', false);
+    }
+
+    /**
+     * RSA加密处理
+     * @param string $string
+     * @param string $encrypted
+     * @return string
+     * @throws InvalidDecryptException
+     * @throws InvalidResponseException
+     * @throws \WeChat\Exceptions\LocalCacheException
+     */
+    private function rsaEncode($string, $encrypted = '')
+    {
+        $search = ['-----BEGIN RSA PUBLIC KEY-----', '-----END RSA PUBLIC KEY-----', "\n", "\r"];
+        $pkc1 = str_replace($search, '', $this->getRsaContent());
+        $publicKey = '-----BEGIN PUBLIC KEY-----' . PHP_EOL .
+            wordwrap('MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8A' . $pkc1, 64, PHP_EOL, true) . PHP_EOL .
+            '-----END PUBLIC KEY-----';
+        if (!openssl_public_encrypt("{$string}", $encrypted, $publicKey, OPENSSL_PKCS1_OAEP_PADDING)) {
+            throw new InvalidDecryptException('Rsa Encrypt Error.');
+        }
+        return base64_encode($encrypted);
+    }
+
+    /**
+     * 获取签名文件内容
+     * @return string
+     * @throws InvalidResponseException
+     * @throws \WeChat\Exceptions\LocalCacheException
+     */
+    private function getRsaContent()
+    {
+        $cacheKey = "pub_ras_key_" . $this->config->get('mch_id');
+        if (($pub_key = Tools::getCache($cacheKey))) {
+            return $pub_key;
+        }
+        $data = $this->callPostApi('https://fraud.mch.weixin.qq.com/risk/getpublickey', [], true, 'MD5');
+        if (!isset($data['return_code']) || $data['return_code'] !== 'SUCCESS' || $data['result_code'] !== 'SUCCESS') {
+            $error = 'ResultError:' . $data['return_msg'];
+            $error .= isset($data['err_code_des']) ? ' - ' . $data['err_code_des'] : '';
+            throw new InvalidResponseException($error, 20000, $data);
+        }
+        Tools::setCache($cacheKey, $data['pub_key'], 600);
+        return $data['pub_key'];
+    }
+
+}

WePay/Transfers.php

@@ -0,0 +1,59 @@
+<?php
+
+// +----------------------------------------------------------------------
+// | WeChatDeveloper
+// +----------------------------------------------------------------------
+// | 版权所有 2014~2018 广州楚才信息科技有限公司 [ http://www.cuci.cc ]
+// +----------------------------------------------------------------------
+// | 官方网站: http://think.ctolog.com
+// +----------------------------------------------------------------------
+// | 开源协议 ( https://mit-license.org )
+// +----------------------------------------------------------------------
+// | github开源项目：https://github.com/zoujingli/WeChatDeveloper
+// +----------------------------------------------------------------------
+
+namespace WePay;
+
+use WeChat\Contracts\BasicPay;
+
+/**
+ * 微信商户打款到零钱
+ * Class Transfers
+ * @package WePay
+ */
+class Transfers extends BasicPay
+{
+
+    /**
+     * 企业付款到零钱
+     * @param array $options
+     * @return array
+     * @throws \WeChat\Exceptions\InvalidResponseException
+     */
+    public function create(array $options)
+    {
+        $this->params->set('mchid', $this->config->get('mch_id'));
+        $this->params->set('mch_appid', $this->config->get('appid'));
+        $this->params->offsetUnset('appid');
+        $this->params->offsetUnset('mch_id');
+        $url = 'https://api.mch.weixin.qq.com/mmpaymkttransfers/promotion/transfers';
+        return $this->callPostApi($url, $options, true, 'MD5', false);
+    }
+
+    /**
+     * 查询企业付款到零钱
+     * @param string $partnerTradeNo 商户调用企业付款API时使用的商户订单号
+     * @return array
+     * @throws \WeChat\Exceptions\InvalidResponseException
+     */
+    public function query($partnerTradeNo)
+    {
+        $url = 'https://api.mch.weixin.qq.com/mmpaymkttransfers/gettransferinfo';
+        $this->params->set('appid', $this->config->get('appid'));
+        $this->params->set('mch_id', $this->config->get('mch_id'));
+        $this->params->offsetUnset('mchid');
+        $this->params->offsetUnset('mch_appid');
+        return $this->callPostApi($url, ['partner_trade_no' => $partnerTradeNo], true, 'MD5', false);
+    }
+
+}

composer.json

@@ -12,6 +12,8 @@
     }
   ],
   "keywords": [
+    "WePay",
+    "WeMini",
     "WeChat",
     "WeChatPay",
     "WeChatDeveloper"
@@ -23,6 +25,7 @@
   },
   "autoload": {
     "psr-4": {
+      "WePay\\": "WePay",
       "WeChat\\": "WeChat",
       "WeMini\\": "WeMini"
     }

include.php

@@ -12,7 +12,6 @@
 // | github开源项目：https://github.com/zoujingli/WeChatDeveloper
 // +----------------------------------------------------------------------
 
-// 动态注册SDK自动加载
 spl_autoload_register(function ($classname) {
     $separator = DIRECTORY_SEPARATOR;
     $filename = __DIR__ . $separator . str_replace('\\', $separator, $classname) . '.php';
@@ -23,5 +22,8 @@ spl_autoload_register(function ($classname) {
         if (stripos($classname, 'WeMini') === 0) {
             include $filename;
         }
+        if (stripos($classname, 'WePay') === 0) {
+            include $filename;
+        }
     }
 });