- 小程序服务增加数据签名校验

src/service/wechat/MiniService.php

@@ -22,9 +22,6 @@ use DtApp\ThinkLibrary\exception\CurlException;
 use DtApp\ThinkLibrary\exception\WeChatException;
 use DtApp\ThinkLibrary\Service;
 use DtApp\ThinkLibrary\service\curl\HttpService;
-use think\db\exception\DataNotFoundException;
-use think\db\exception\DbException;
-use think\db\exception\ModelNotFoundException;
 
 /**
  * 微信小程序
@@ -83,9 +80,6 @@ class MiniService extends Service
      * @return bool|mixed|string
      * @throws CacheException
      * @throws CurlException
-     * @throws DataNotFoundException
-     * @throws DbException
-     * @throws ModelNotFoundException
      * @throws WeChatException
      */
     public function getPaidUnionId(string $openid)
@@ -105,9 +99,6 @@ class MiniService extends Service
      * @return array|bool|mixed|string
      * @throws CacheException
      * @throws CurlException
-     * @throws DataNotFoundException
-     * @throws DbException
-     * @throws ModelNotFoundException
      * @throws WeChatException
      */
     public function createWxaQrCode(array $data = [])
@@ -129,9 +120,6 @@ class MiniService extends Service
      * @return array|bool|mixed|string
      * @throws CacheException
      * @throws CurlException
-     * @throws DataNotFoundException
-     * @throws DbException
-     * @throws ModelNotFoundException
      * @throws WeChatException
      */
     public function getWxaCode(array $data = [])
@@ -153,9 +141,6 @@ class MiniService extends Service
      * @return array|bool|mixed|string
      * @throws CacheException
      * @throws CurlException
-     * @throws DataNotFoundException
-     * @throws DbException
-     * @throws ModelNotFoundException
      * @throws WeChatException
      */
     public function getWxaCodeUnLimit(array $data = [])
@@ -177,9 +162,6 @@ class MiniService extends Service
      * @return bool|mixed|string
      * @throws CacheException
      * @throws CurlException
-     * @throws DataNotFoundException
-     * @throws DbException
-     * @throws ModelNotFoundException
      * @throws WeChatException
      */
     public function addTemplate(array $data = [])
@@ -200,9 +182,6 @@ class MiniService extends Service
      * @return bool|mixed|string
      * @throws CacheException
      * @throws CurlException
-     * @throws DataNotFoundException
-     * @throws DbException
-     * @throws ModelNotFoundException
      * @throws WeChatException
      */
     public function deleteTemplate(string $priTmplId)
@@ -225,9 +204,6 @@ class MiniService extends Service
      * @return bool|mixed|string
      * @throws CacheException
      * @throws CurlException
-     * @throws DataNotFoundException
-     * @throws DbException
-     * @throws ModelNotFoundException
      * @throws WeChatException
      */
     public function getCategory()
@@ -247,9 +223,6 @@ class MiniService extends Service
      * @return bool|mixed|string
      * @throws CacheException
      * @throws CurlException
-     * @throws DataNotFoundException
-     * @throws DbException
-     * @throws ModelNotFoundException
      * @throws WeChatException
      */
     public function getPubTemplateKeyWordsById(string $tid)
@@ -273,9 +246,6 @@ class MiniService extends Service
      * @return bool|mixed|string
      * @throws CacheException
      * @throws CurlException
-     * @throws DataNotFoundException
-     * @throws DbException
-     * @throws ModelNotFoundException
      * @throws WeChatException
      */
     public function getPubTemplateTitleList(array $data = [])
@@ -295,9 +265,6 @@ class MiniService extends Service
      * @return bool|mixed|string
      * @throws CacheException
      * @throws CurlException
-     * @throws DataNotFoundException
-     * @throws DbException
-     * @throws ModelNotFoundException
      * @throws WeChatException
      */
     public function getTemplateList()
@@ -317,9 +284,6 @@ class MiniService extends Service
      * @return bool|mixed|string
      * @throws CacheException
      * @throws CurlException
-     * @throws DataNotFoundException
-     * @throws DbException
-     * @throws ModelNotFoundException
      * @throws WeChatException
      */
     public function subscribeMessageSend(array $data = [])
@@ -372,9 +336,6 @@ class MiniService extends Service
      * @return bool|mixed|string
      * @throws CacheException
      * @throws CurlException
-     * @throws DataNotFoundException
-     * @throws DbException
-     * @throws ModelNotFoundException
      * @throws WeChatException
      */
     public function accessToken()
@@ -383,15 +344,25 @@ class MiniService extends Service
         return $this->getAccessToken();
     }
 
+    /**
+     * 数据签名校验
+     * @param string $encrypted_data
+     * @param string $session_key
+     * @param string $iv
+     * @return mixed
+     */
+    public function decode(string $encrypted_data, string $session_key, string $iv)
+    {
+        $result = openssl_decrypt(base64_decode($encrypted_data), "AES-128-CBC", base64_decode($session_key), 1, base64_decode($iv));
+        return json_decode($result, true);
+    }
+
     /**
      * 获取access_token信息
      * @return array|bool|mixed|string|string[]
      * @throws CacheException
      * @throws CurlException
      * @throws WeChatException
-     * @throws DataNotFoundException
-     * @throws DbException
-     * @throws ModelNotFoundException
      */
     private function getAccessToken()
     {