feat: 调整签名逻辑

src/Client/Transfer.php

@@ -58,7 +58,7 @@ class Transfer
     public static function run($channel, $config, $metadata)
     {
         if (!in_array($channel, self::$supportChannel)) {
-            throw new PayException('sdk当前不支持该退款渠道，当前仅支持：' . implode(',', self::$supportChannel));
+            throw new PayException('sdk当前不支持该转账渠道，当前仅支持：' . implode(',', self::$supportChannel));
         }
 
         try {

src/Common/BaseData.php

@@ -104,9 +104,10 @@ abstract class BaseData
     /**
      * 设置签名
      *
+     * @param bool $urlDecode
      * @throws \Exception
      */
-    public function setSign()
+    public function setSign(bool $urlDecode = true)
     {
         $this->buildData();
         if ($this->channel === Config::CMB_PAY) {
@@ -144,7 +145,7 @@ abstract class BaseData
             default:
                 $values = ArrayUtil::removeKeys($data, ['sign']);
                 $values = ArrayUtil::arraySort($values);
-                $signStr = ArrayUtil::createLinkstring($values);
+                $signStr = ArrayUtil::createLinkstring($values, $urlDecode);
                 $this->retData['sign'] = $this->makeSign($signStr);
         }
     }

src/Common/Weixin/Data/PayBankData.php

@@ -31,8 +31,7 @@ class PayBankData extends WxBaseData
     protected function buildData()
     {
         $this->retData = [
-//            'mch_appid' => $this->appId,
-            'mchid' => $this->mchId,
+            'mch_id' => $this->mchId,
             'partner_trade_no' => $this->trans_no,
             'nonce_str' => $this->nonceStr,
             'enc_bank_no' => $this->payer_bank_no,

src/Common/Weixin/Data/WxBaseData.php

@@ -26,7 +26,7 @@ use Payment\Common\PayException;
  * @property string $tradeType   支付类型
  * @property string $terminal_id 终端设备号(门店号或收银设备ID)，默认请传"WEB"
  *
- * @package Payment\Common\Weixin\Dataa
+ * @package Payment\Common\Weixin\Data
  */
 abstract class WxBaseData extends BaseData
 {

src/Trans/WxPayBank.php

@@ -2,11 +2,13 @@
 
 namespace Payment\Trans;
 
+use Payment\Common\PayException;
 use Payment\Common\Weixin\Data\PayBankData;
 use Payment\Common\Weixin\WxBaseStrategy;
 use Payment\Common\WxConfig;
 use Payment\Config;
 use Payment\Utils\Curl;
+use Payment\Utils\DataParser;
 
 /**
  * 微信企业付款到银行卡接口
@@ -118,4 +120,34 @@ class WxPayBank extends WxBaseStrategy
     {
         return true;
     }
+
+    /**
+     * @param array $data
+     *
+     * @return array|string
+     * @throws PayException
+     */
+    public function handle(array $data)
+    {
+        $buildClass = $this->getBuildDataClass();
+
+        try {
+            $this->reqData = new $buildClass($this->config, $data);
+        } catch (PayException $e) {
+            throw $e;
+        }
+
+        //企业付款到银行卡参数不能进行urldecode
+        $this->reqData->setSign(true);
+
+        $xml = DataParser::toXml($this->reqData->getData());
+        $ret = $this->sendReq($xml);
+
+        // 检查返回的数据是否被篡改
+        $flag = $this->verifySign($ret);
+        if (!$flag) throw new PayException('微信返回数据被篡改。请检查网络是否安全！');
+
+        return $this->retData($ret);
+    }
+
 }

src/Utils/ArrayUtil.php

@@ -85,12 +85,13 @@ class ArrayUtil
     /**
      * 把数组所有元素，按照“参数=参数值”的模式用“&”字符拼接成字符串
      * @param array $para 需要拼接的数组
+     * @param bool $urlDecode
      * @return string
      * @throws \Exception
      */
-    public static function createLinkstring($para)
+    public static function createLinkstring($para, bool $urlDecode = true)
     {
-        if (! is_array($para)) {
+        if (!is_array($para)) {
             throw new \Exception('必须传入数组参数');
         }
 
@@ -101,7 +102,7 @@ class ArrayUtil
                 continue;
             }
 
-            $arg .= $key . '=' . urldecode($val) . '&';
+            $arg .= $key . '=' . (true === $urlDecode ? urldecode($val) : $val) . '&';
         }
         //去掉最后一个&字符
         $arg && $arg = substr($arg, 0, -1);