Clear cached response data when resetting Response object

src/Response/Elasticsearch.php

@@ -10,7 +10,7 @@
  * Elasticsearch B.V licenses this file to you under the MIT License.
  * See the LICENSE file in the project root for more information.
  */
-declare(strict_types = 1);
+declare(strict_types=1);
 
 namespace Elastic\Elasticsearch\Response;
 
@@ -36,11 +36,10 @@
  */
 class Elasticsearch implements ElasticsearchInterface, ResponseInterface, ArrayAccess
 {
-    const HEADER_CHECK = 'X-Elastic-Product';
-    const PRODUCT_NAME = 'Elasticsearch';
-
     use ProductCheckTrait;
     use MessageResponseTrait;
+    public const HEADER_CHECK = 'X-Elastic-Product';
+    public const PRODUCT_NAME = 'Elasticsearch';
 
     protected array $asArray;
     protected object $asObject;
@@ -67,6 +66,10 @@
         // Check for Serverless response
         $this->serverless = $this->isServerlessResponse($response);
         $this->response = $response;
+
+        unset($this->asArray, $this->asObject);
+        $this->asString = '';
+
         $status = $response->getStatusCode();
         if ($throwException && $status > 399 && $status < 500) {
             $error = new ClientResponseException(
@@ -104,14 +107,14 @@
      */
     public function asBool(): bool
     {
-        return $this->response->getStatusCode() >=200 && $this->response->getStatusCode() < 300;
+        return $this->response->getStatusCode() >= 200 && $this->response->getStatusCode() < 300;
     }
 
     /**
      * Converts the body content to array, if possible.
      * Otherwise, it throws an UnknownContentTypeException
      * if Content-Type is not specified or unknown.
-     * 
+     *
      * @throws UnknownContentTypeException
      */
     public function asArray(): array
@@ -147,7 +150,7 @@
      * Converts the body content to object, if possible.
      * Otherwise, it throws an UnknownContentTypeException
      * if Content-Type is not specified or unknown.
-     * 
+     *
      * @throws UnknownContentTypeException
      */
     public function asObject(): object
@@ -197,7 +200,7 @@
 
     /**
      * Access the body content as object properties
-     * 
+     *
      * @see https://www.php.net/manual/en/language.oop5.overloading.php#object.get
      */
     public function __get($name)
@@ -207,17 +210,17 @@
 
     /**
      * ArrayAccess interface
-     * 
+     *
      * @see https://www.php.net/manual/en/class.arrayaccess.php
      */
     public function offsetExists($offset): bool
     {
         return isset($this->asArray()[$offset]);
     }
- 
+
     /**
      * ArrayAccess interface
-     * 
+     *
      * @see https://www.php.net/manual/en/class.arrayaccess.php
      *
      * @return mixed
@@ -230,7 +233,7 @@
 
     /**
      * ArrayAccess interface
-     * 
+     *
      * @see https://www.php.net/manual/en/class.arrayaccess.php
      */
     public function offsetSet($offset, $value): void
@@ -240,7 +243,7 @@
 
     /**
      * ArrayAccess interface
-     * 
+     *
      * @see https://www.php.net/manual/en/class.arrayaccess.php
      */
     public function offsetUnset($offset): void
@@ -251,11 +254,11 @@
     /**
      * Map the response body to an object of a specific class
      * by default the class is the PHP standard one (stdClass)
-     * 
+     *
      * This mapping works only for ES|QL results (with columns and values)
      * @see https://www.elastic.co/guide/en/elasticsearch/reference/current/esql.html
-     * 
-     * @return object[] 
+     *
+     * @return object[]
      */
     public function mapTo(string $class = stdClass::class): array
     {
@@ -264,13 +267,13 @@
             throw new UnknownContentTypeException(sprintf(
                 "The response is not a valid ES|QL result. I cannot mapTo(\"%s\")",
                 $class
-            )); 
+            ));
         }
         $iterator = [];
         $ncol = count($response['columns']);
         foreach ($response['values'] as $value) {
-            $obj = new $class;
-            for ($i=0; $i < $ncol; $i++) {
+            $obj = new $class();
+            for ($i = 0; $i < $ncol; $i++) {
                 $field = Utility::formatVariableName($response['columns'][$i]['name']);
                 if ($class !== stdClass::class && !property_exists($obj, $field)) {
                     continue;
@@ -306,4 +309,4 @@
         }
         return $iterator;
     }
-}
+}