Guzzle psr7 v2 support (#187)

Co-authored-by: a.dmitryuk <[email protected]>

Author: dmitryuk

composer.json

@@ -6,7 +6,7 @@
         "php-pm/php-pm": "^2.0",
         "symfony/http-foundation": "^4.2.12|^5.0|^6.0",
         "symfony/http-kernel": "^4.0|^5.0|^6.0",
-        "guzzlehttp/psr7": "^1.5"
+        "guzzlehttp/psr7": "^1.5|^2.0"
     },
     "require-dev": {
         "phpunit/phpunit": "^9.5",

src/Bridges/HttpKernel.php

@@ -308,8 +308,8 @@ protected function mapResponse(SymfonyResponse $syResponse, $stdout='')
         if (!isset($headers['Content-Length'])) {
             $psrResponse = $psrResponse->withAddedHeader('Content-Length', strlen($content));
         }
-
-        $psrResponse = $psrResponse->withBody(Psr7\stream_for($content));
+        $body = class_exists('\GuzzleHttp\Psr7\Utils') ? Psr7\Utils::streamFor($content) : Psr7\stream_for($content);
+        $psrResponse = $psrResponse->withBody($body);
 
         foreach ($this->tempFiles as $tmpname) {
             if (file_exists($tmpname)) {