update: HttpUtil

src/Http/HttpUtil.php

@@ -303,21 +303,29 @@ class HttpUtil
 
     /**
      * 过滤resource类型字段
-     * @param array $arr
+     * @param mixed  $params array or string resource
      * @return array
      */
-    private static function change($arr)
+    private static function change($params)
     {
-        foreach ($arr as $k => $v) {
-            if (is_array($v)) {
-                $arr[$k] = self::change($v);
-            } else {
-                if (strpos(gettype($v), 'resource') !== false) {
-                    $arr[$k] = gettype($v);
+        if (is_array($params)) {
+            foreach ($params as $k => $v) {
+                if (is_array($v)) {
+                    $params[$k] = self::change($v);
+                } else {
+                    if (strpos(gettype($v), 'resource') !== false) {
+                        $params[$k] = gettype($v);
+                    }
                 }
             }
         }
-        return $arr;
+        else {
+            if (strpos(gettype($params), 'resource') !== false) {
+                $params = gettype($params);
+            }
+        }
+
+        return $params;
     }
 
     /**
@@ -325,7 +333,7 @@ class HttpUtil
      * @param resource $ch_handle cURL resource
      * @return array
      */
-    private static function createResponse(string $response_content,  $ch_handle): array
+    private static function createResponse(string $response_content, $ch_handle): array
     {
         return [
             'code'      => curl_errno($ch_handle) === 0 ? self::CODE_SUCCESS : self::CODE_FAIL,