新增物流回调

extend/Ca/Ca.php

@@ -265,18 +265,59 @@ class Ca
      */
     public function getSignedFile(string $user_id, string $file_id): mixed
     {
-        $option = [
+        $arg = [
             'form_params' => [
                 'userId' => $user_id,// 用户标识信息（为云证书entityId）
                 'fileId' => $file_id,// 签章接口返回的文件标识
             ]
         ];
 
+        try {
+            $option = [
+                "headers" => [
+                    "app_id" => config("ca.app_id"),
+                    "signature" => $this->getRequestSign($arg),
+                ],
+            ];
+
+            $option = array_merge($arg, $option);
+
+            $response = $this->client->post(config("ca.api_url") . '/signature-server/api/open/signature/fetchSignedFile', $option);
+
+            if ($response->getStatusCode() != '200') {
+                // 请求失败
+                throw new BusinessException($response->getBody()->getContents());
+            }
+
+            // 将 Stream 对象转换为字符串
+            return (string)$response->getBody()->getContents();
+        } catch (GuzzleException $e) {
+            throw new BusinessException($e->getMessage());
+        }
+    }
+
+    /**
+     * PDF签章文件验证
+     * @param array $data
+     * @return mixed
+     */
+    public function verifyPdf(array $data): mixed
+    {
+        $option = [
+            'multipart' => [
+                [
+                    'name' => 'pdfFile',
+                    'contents' => $data['pdf_file'],// 待签章PDF文件（字节流）
+                ],
+            ]
+        ];
+
         try {
             $response = $this->httpRequest(
-                config("ca.api_url") . '/signature-server/api/open/signature/fetchSignedFile',
+                config("ca.api_url") . '/signature-server/api/open/signature/verifyPdf',
                 $option
             );
+
             if (empty($response)) {
                 // 返回值为空
                 throw new BusinessException(HttpEnumCode::getMessage(HttpEnumCode::SERVER_ERROR));
@@ -287,7 +328,6 @@ class Ca
         }
     }
 
-
     /**
      * 获取请求签名
      * @param array $data
@@ -311,11 +351,14 @@ class Ca
             }
         }
 
-        ksort($sign_data);
-        $data = implode('&', $sign_data);
+        if (!empty($sign_data)){
+            ksort($sign_data);
+            $data = implode('&', $sign_data);
+        }else{
+            $data = "";
+        }
 
-        $data = hash_hmac("sha1", $data, config("ca.secret"));
-        return $data;
+        return hash_hmac("sha1", $data, config("ca.secret"));
     }
 
     /**