PHPStan

Author: SharkMachine

.github/workflows/phpstan.yml

@@ -0,0 +1,19 @@
+name: PHPStan
+
+on: [push, pull_request]
+
+jobs:
+  phpstan:
+    name: PHP ${{ matrix.php-versions }} Tests
+    runs-on: ${{ matrix.operating-system }}
+    strategy:
+      matrix:
+        operating-system: ['ubuntu-latest']
+        php-versions: ['8.3']
+
+    steps:
+      - uses: actions/checkout@v3
+      - uses: php-actions/composer@v6 # or alternative dependency management
+      - uses: php-actions/phpstan@v3
+        with:
+          path: src/

docker-compose.yml

@@ -0,0 +1,5 @@
+services:
+  phpstan:
+    image: ghcr.io/phpstan/phpstan:1-php8.3
+    volumes:
+      - .:/app

phpstan.neon.dist

@@ -0,0 +1,7 @@
+parameters:
+  level: 9
+  paths:
+    - src
+  excludePaths:
+    - vendor
+    - test

src/Client.php

@@ -139,7 +139,7 @@ function (CurlHandle $curl, string $header): int {
                 }
                 $headerName = strtolower(trim($headerArray[0]));
                 if (!str_contains($headerArray[1], ',')) {
-                    $this->responseHeaders[$headerName] = trim($headerArray[1]);
+                    $this->responseHeaders[$headerName] = [trim($headerArray[1])];
                     return $len;
                 }
                 $this->responseHeaders[$headerName] = array_map(

src/Handler/RequestMutationHandlerCollection.php

@@ -24,7 +24,7 @@ class RequestMutationHandlerCollection implements Iterator
     private int $position = 0;
 
     /**
-     * @param Countable&Iterator<RequestMutationHandlerInterface>|array<RequestMutationHandlerInterface> $handlers
+     * @param (Countable&Iterator<RequestMutationHandlerInterface>)|array<RequestMutationHandlerInterface> $handlers
      */
     public function __construct((Countable&Iterator)|array $handlers)
     {

src/Handler/ResponseMutationHandlerCollection.php

@@ -24,7 +24,7 @@ class ResponseMutationHandlerCollection implements Iterator
     private int $position = 0;
 
     /**
-     * @param Countable&Iterator<ResponseMutationHandlerInterface>|array<ResponseMutationHandlerInterface> $handlers
+     * @param (Countable&Iterator<ResponseMutationHandlerInterface>)|array<ResponseMutationHandlerInterface> $handlers
      */
     public function __construct((Countable&Iterator)|array $handlers)
     {

src/Handler/TransferHandlerCollection.php

@@ -24,7 +24,7 @@ class TransferHandlerCollection implements Iterator
     private int $position = 0;
 
     /**
-     * @param Countable&Iterator<TransferHandlerInterface>|array<TransferHandlerInterface> $handlers
+     * @param (Countable&Iterator<TransferHandlerInterface>)|array<TransferHandlerInterface> $handlers
      */
     public function __construct((Countable&Iterator)|array $handlers)
     {