feat: update the function of wxPubCharge(sub_mch_id)

src/Charge/Wx/WxPubCharge.php

@@ -31,7 +31,7 @@ class WxPubCharge extends WxBaseStrategy
      * 处理公众号支付的返回值。直接返回与微信文档对应的字段
      * @param array $ret
      *
-     * @return string $data  包含以下键
+     * @return array $data  包含以下键
      *
      * ```php
      * $data = [
@@ -43,7 +43,7 @@ class WxPubCharge extends WxBaseStrategy
      *  'paySign'  => '',  // 签名
      * ];
      * ```
-     *
+     * @throws \Payment\Common\PayException
      */
     protected function retData(array $ret)
     {

src/Common/Weixin/Data/Charge/PubChargeData.php

@@ -25,20 +25,26 @@ use Payment\Utils\ArrayUtil;
  */
 class PubChargeData extends ChargeBaseData
 {
+    /**
+     * @return mixed|void
+     * @throws PayException
+     */
     protected function checkDataParam()
     {
         parent::checkDataParam(); // TODO: Change the autogenerated stub
 
         // 公众号支付,必须设置openid
         $openid = $this->openid;
-        if (empty($openid)) {
-            throw new PayException('用户在商户appid下的唯一标识,公众号支付,必须设置该参数.');
-        }
-
         $subMchId = $this->sub_mch_id;// 如果是服务商模式，则 sub_openid 必须提供
         $subOpenid = $this->sub_openid;
-        if ($subMchId && empty($subOpenid)) {
-            throw new PayException('公众号的服务商模式，必须提供 sub_openid 参数.');
+        if (!empty($subOpenid) && empty($subMchId)) {
+            throw new PayException('公众号的服务商模式，如果传入sub_openid 则 必须提供 sub_mch_id 参数.');
+        }
+        if (empty($openid)) {
+            if (empty($subMchId))
+                throw new PayException('用户在商户appid下的唯一标识,公众号支付,必须设置该参数.');
+            elseif (empty($subOpenid))
+                throw new PayException('服务商模式下open_id 或者 sub_openid 必须传入一个');
         }
     }
 
@@ -66,6 +72,11 @@ class PubChargeData extends ChargeBaseData
             'time_start' => $this->timeStart,
             'time_expire' => $this->timeout_express,
             'openid' => $this->openid,
+
+            // 服务商模式
+            'sub_appid' => $this->sub_appid,
+            'sub_mch_id' => $this->sub_mch_id,
+            'sub_openid' => $this->sub_openid,
         ];
 
         // 移除数组中的空值

src/Common/Weixin/WxBaseStrategy.php

@@ -119,8 +119,9 @@ abstract class WxBaseStrategy implements BaseStrategy
     /**
      * @param array $data
      *
-     * @throws PayException
      * @return array|string
+     * @throws \Exception
+     * @throws PayException
      */
     public function handle(array $data)
     {
@@ -162,6 +163,7 @@ abstract class WxBaseStrategy implements BaseStrategy
      * @param array $retData
      * @return boolean
      *
+     * @throws \Exception
      */
     protected function verifySign(array $retData)
     {

src/Notify/WxNotify.php

@@ -65,6 +65,7 @@ class WxNotify extends NotifyStrategy
      *
      *
      * @return boolean
+     * @throws \Exception
      */
     public function checkNotifyData(array $data)
     {
@@ -82,7 +83,7 @@ class WxNotify extends NotifyStrategy
      * 检查微信返回的数据是否被篡改过
      * @param array $retData
      * @return boolean
-     *
+     * @throws \Exception
      */
     protected function verifySign(array $retData)
     {
@@ -143,9 +144,21 @@ class WxNotify extends NotifyStrategy
             'trade_state' => strtolower($data['return_code']),
             'channel' => Config::WX_CHARGE,
         ];
+        if (!empty($data['sub_appid'])) {
+            $retData['sub_appid'] = $data['sub_appid'];
+        }
+        if (!empty($data['sub_mch_id'])) {
+            $retData['sub_mch_id'] = $data['sub_mch_id'];
+        }
+        if (!empty($data['sub_openid'])) {
+            $retData['sub_openid'] = $data['sub_openid'];
+        }
+        if (!empty($data['sub_is_subscribe'])) {
+            $retData['sub_is_subscribe'] = $data['sub_is_subscribe'];
+        }
 
         // 检查是否存在用户自定义参数
-        if (isset($data['attach']) && ! empty($data['attach'])) {
+        if (isset($data['attach']) && !empty($data['attach'])) {
             $retData['return_param'] = $data['attach'];
         }
 
@@ -166,7 +179,7 @@ class WxNotify extends NotifyStrategy
             'return_code' => 'SUCCESS',
             'return_msg' => 'OK',
         ];
-        if (! $flag) {
+        if (!$flag) {
             // 失败
             $result = [
                 'return_code' => 'FAIL',