chore(static): Add PHPStan configuration.

Also fix static errors in Promise.
php-http · Dec 17, 2020 · de35d3f · de35d3f
1 parent 16e7abd
commit de35d3f
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Showing 2 changed files with 9 additions and 4 deletions.
diff --git a/phpstan.neon.dist b/phpstan.neon.dist
@@ -0,0 +1,4 @@
+parameters:
+    level: max
+    paths:
+        - src
diff --git a/src/Promise.php b/src/Promise.php
@@ -30,14 +30,14 @@ final class Promise implements HttpPromise
     /**
      * PSR7 received response.
      *
-     * @var ResponseInterface
+     * @var ResponseInterface|null
      */
     private $response;
 
     /**
      * Execution error.
      *
-     * @var Exception
+     * @var HttplugException
      */
     private $exception;
 
@@ -69,7 +69,7 @@ public function __construct(PromiseInterface $promise, LoopInterface $loop, Requ
         $this->request = $request;
         $this->loop = $loop;
         $this->promise = $promise->then(
-            function (?ResponseInterface $response): ResponseInterface {
+            function (?ResponseInterface $response): ?ResponseInterface {
                 $this->response = $response;
                 $this->state = self::FULFILLED;
 
@@ -92,7 +92,8 @@ function ($reason): void {
                 }
 
                 throw $this->exception;
-            });
+            }
+        );
     }
 
     public function then(?callable $onFulfilled = null, ?callable $onRejected = null)