remove guzzle

Author: jdpedrie

cloud_sql/postgres/pdo/composer.json

@@ -14,8 +14,8 @@
         "php": ">= 7.2",
         "slim/slim": "^4.5",
         "slim/twig-view": "^3.1",
-        "pimple/pimple": "^3.3",
-        "guzzlehttp/psr7": "^1.6",
-        "http-interop/http-factory-guzzle": "^1.0"
+        "slim/http": "^1.0",
+        "slim/psr7": "^1.0",
+        "pimple/pimple": "^3.3"
     }
 }

cloud_sql/postgres/pdo/index.php

@@ -17,7 +17,7 @@
 
 declare(strict_types=1);
 
-use GuzzleHttp\Psr7;
+use Slim\Psr7\Factory\StreamFactory;
 
 include __DIR__ . '/vendor/autoload.php';
 
@@ -48,7 +48,8 @@
             : 'An error occurred';
     }
 
-    return $response->withBody(Psr7\stream_for($message));
+    $streamFactory = new StreamFactory;
+    return $response->withBody($streamFactory->createStream($message));
 });
 
 $app->run();