Merge branch 'fixStreamGetContentsArgumentError'

Author: shaperman

src/StreamTransport.php

@@ -61,13 +61,16 @@ public function send($request)
             $stream = fopen($url, 'rb', false, $context);
             if (false === $stream) {
                 $error = error_get_last();
-                throw new Exception(sprintf('Error while fopen(%s): %s', $url, $error['message'] ?? 'Unknown error'));
+                throw new Exception(sprintf('Error while fopen(%s): %s', $url, isset($error['message']) ? $error['message'] : 'Unknown error'));
             }
             $responseContent = stream_get_contents($stream);
             // see https://php.net/manual/en/reserved.variables.httpresponseheader.php
             $responseHeaders = (array)$http_response_header;
             fclose($stream);
         } catch (\Exception $e) {
+            if (is_resource($stream)) {
+                fclose($stream);
+            }
             Yii::endProfile($token, __METHOD__);
             throw new Exception($e->getMessage(), $e->getCode(), $e);
         }