Psalm 5

.github/workflows/integrate.yaml

@@ -68,7 +68,6 @@ jobs:
           - 8.1
 
         symfony-version:
-          - 4
           - 5
           - 6
 

composer.json

@@ -12,19 +12,19 @@
     "require": {
         "php": "^7.4 || ^8.0",
         "ext-simplexml": "*",
-        "symfony/framework-bundle": "^4.0 || ^5.0 || ^6.0",
-        "vimeo/psalm": "^4.12"
+        "symfony/framework-bundle": "^5.0 || ^6.0",
+        "vimeo/psalm": "^5.1"
     },
     "require-dev": {
-        "symfony/form": "^4.0 || ^5.0 || ^6.0",
+        "symfony/form": "^5.0 || ^6.0",
         "doctrine/annotations": "^1.8",
-        "doctrine/orm": "^2.7",
+        "doctrine/orm": "^2.9",
         "phpunit/phpunit": "~7.5 || ~9.5",
         "symfony/cache-contracts": "^1.0 || ^2.0",
         "symfony/console": "*",
-        "symfony/messenger": "^4.2 || ^5.0 || ^6.0",
+        "symfony/messenger": "^5.0 || ^6.0",
         "symfony/security-guard": "*",
-        "symfony/serializer": "^4.0 || ^5.0 || ^6.0",
+        "symfony/serializer": "^5.0 || ^6.0",
         "symfony/validator": "*",
         "twig/twig": "^2.10 || ^3.0",
         "weirdan/codeception-psalm-module": "dev-master"

src/Handler/ConsoleHandler.php

@@ -21,6 +21,7 @@
 use Psalm\Type\Atomic\TInt;
 use Psalm\Type\Atomic\TNull;
 use Psalm\Type\Atomic\TString;
+use Psalm\Type\MutableUnion;
 use Psalm\Type\Union;
 use Symfony\Component\Console\Input\InputArgument;
 use Symfony\Component\Console\Input\InputOption;
@@ -31,11 +32,11 @@ class ConsoleHandler implements AfterMethodCallAnalysisInterface
     /**
      * @var Union[]
      */
-    private static $arguments = [];
+    private static array $arguments = [];
     /**
      * @var Union[]
      */
-    private static $options = [];
+    private static array $options = [];
 
     /**
      * {@inheritdoc}
@@ -149,11 +150,11 @@ private static function analyseArgument(array $args, StatementsSource $statement
         }
 
         if ($mode & InputArgument::IS_ARRAY) {
-            $returnTypes = new Union([new TArray([new Union([new TInt()]), new Union([new TString()])])]);
+            $returnTypes = new MutableUnion([new TArray([new Union([new TInt()]), new Union([new TString()])])]);
         } elseif ($mode & InputArgument::REQUIRED) {
-            $returnTypes = new Union([new TString()]);
+            $returnTypes = new MutableUnion([new TString()]);
         } else {
-            $returnTypes = new Union([new TString(), new TNull()]);
+            $returnTypes = new MutableUnion([new TString(), new TNull()]);
         }
 
         $defaultParam = $normalizedParams['default'];
@@ -164,7 +165,7 @@ private static function analyseArgument(array $args, StatementsSource $statement
             }
         }
 
-        self::$arguments[$identifier] = $returnTypes;
+        self::$arguments[$identifier] = $returnTypes->freeze();
     }
 
     /**
@@ -199,7 +200,7 @@ private static function analyseOption(array $args, StatementsSource $statements_
             $mode = InputOption::VALUE_OPTIONAL;
         }
 
-        $returnTypes = new Union([new TString(), new TNull()]);
+        $returnTypes = new MutableUnion([new TString(), new TNull()]);
 
         $defaultParam = $normalizedParams['default'];
         if ($defaultParam) {
@@ -221,18 +222,18 @@ private static function analyseOption(array $args, StatementsSource $statements_
         }
 
         if ($mode & InputOption::VALUE_NONE) {
-            $returnTypes = new Union([new TBool()]);
+            $returnTypes = new MutableUnion([new TBool()]);
         }
 
         if ($mode & InputOption::VALUE_REQUIRED && $mode & InputOption::VALUE_IS_ARRAY) {
             $returnTypes->removeType('null');
         }
 
         if ($mode & InputOption::VALUE_IS_ARRAY) {
-            $returnTypes = new Union([new TArray([new Union([new TInt()]), $returnTypes])]);
+            $returnTypes = new MutableUnion([new TArray([new Union([new TInt()]), $returnTypes->freeze()])]);
         }
 
-        self::$options[$identifier] = $returnTypes;
+        self::$options[$identifier] = $returnTypes->freeze();
     }
 
     /**

src/Handler/ContainerHandler.php

@@ -2,8 +2,6 @@
 
 namespace Psalm\SymfonyPsalmPlugin\Handler;
 
-use function constant;
-
 use PhpParser\Node\Arg;
 use PhpParser\Node\Expr\ClassConstFetch;
 use PhpParser\Node\Identifier;
@@ -105,7 +103,7 @@ public static function afterMethodCallAnalysis(AfterMethodCallAnalysisEvent $eve
                 $serviceId = $className;
             } else {
                 try {
-                    $serviceId = constant($className.'::'.$idArgument->name->name);
+                    $serviceId = \constant($className.'::'.$idArgument->name->name);
                 } catch (\Exception $e) {
                     return;
                 }

src/Handler/DoctrineRepositoryHandler.php

@@ -17,8 +17,6 @@
 use Psalm\SymfonyPsalmPlugin\Issue\RepositoryStringShortcut;
 use Psalm\Type\Atomic\TNamedObject;
 use Psalm\Type\Union;
-use ReflectionClass;
-use ReflectionException;
 
 class DoctrineRepositoryHandler implements AfterMethodCallAnalysisInterface, AfterClassLikeVisitInterface
 {
@@ -51,9 +49,9 @@ public static function afterMethodCallAnalysis(AfterMethodCallAnalysisEvent $eve
                 }
 
                 try {
-                    $reflectionClass = new ReflectionClass($className);
+                    $reflectionClass = new \ReflectionClass($className);
 
-                    if (\PHP_VERSION_ID >= 80000 && method_exists(ReflectionClass::class, 'getAttributes')) {
+                    if (\PHP_VERSION_ID >= 80000 && method_exists(\ReflectionClass::class, 'getAttributes')) {
                         $entityAttributes = $reflectionClass->getAttributes(EntityAnnotation::class);
 
                         foreach ($entityAttributes as $entityAttribute) {
@@ -76,7 +74,7 @@ public static function afterMethodCallAnalysis(AfterMethodCallAnalysisEvent $eve
                             $event->setReturnTypeCandidate(new Union([new TNamedObject($entityAnnotation->repositoryClass)]));
                         }
                     }
-                } catch (ReflectionException $e) {
+                } catch (\ReflectionException $e) {
                 }
             }
         }

src/Plugin.php

@@ -21,7 +21,6 @@
 use Psalm\SymfonyPsalmPlugin\Twig\CachedTemplatesMapping;
 use Psalm\SymfonyPsalmPlugin\Twig\CachedTemplatesTainter;
 use Psalm\SymfonyPsalmPlugin\Twig\TemplateFileAnalyzer;
-use SimpleXMLElement;
 use Symfony\Component\DependencyInjection\Exception\ServiceNotFoundException;
 use Symfony\Component\HttpKernel\Kernel;
 
@@ -33,7 +32,7 @@ class Plugin implements PluginEntryPointInterface
     /**
      * {@inheritdoc}
      */
-    public function __invoke(RegistrationInterface $api, SimpleXMLElement $config = null): void
+    public function __invoke(RegistrationInterface $api, \SimpleXMLElement $config = null): void
     {
         require_once __DIR__.'/Handler/HeaderBagHandler.php';
         require_once __DIR__.'/Handler/ContainerHandler.php';

src/Stubs/5/Component/Serializer/Normalizer/DenormalizerInterface.stubphp

@@ -7,9 +7,9 @@ interface DenormalizerInterface
     /**
      * @template TObject of object
      * @template TType of string|class-string<TObject>
-     * @psalm-param mixed $data
+     *
      * @psalm-param TType $type
      * @psalm-return (TType is class-string<TObject> ? TObject : mixed)
      */
-    public function denormalize($data, string $type, string $format = null, array $context = []);
+    public function denormalize(mixed $data, string $type, string $format = null, array $context = []);
 }

src/Stubs/common/Component/Serializer/Normalizer/DenormalizerInterface.stubphp → src/Stubs/6/Component/Serializer/Normalizer/DenormalizerInterface.stubphp

@@ -7,9 +7,9 @@ interface DenormalizerInterface
     /**
      * @template TObject of object
      * @template TType of string|class-string<TObject>
-     * @psalm-param mixed $data
+     *
      * @psalm-param TType $type
      * @psalm-return (TType is class-string<TObject> ? TObject : mixed)
      */
-    public function denormalize($data, string $type, string $format = null, array $context = []);
+    public function denormalize(mixed $data, string $type, string $format = null, array $context = []);
 }

src/Stubs/common/Component/HttpFoundation/HeaderBag.stubphp

@@ -17,4 +17,10 @@ class HeaderBag implements \IteratorAggregate, \Countable
      * @psalm-taint-source input
      */
     public function __toString() {}
+
+    /**
+     * @psalm-taint-source input
+     * @psalm-mutation-free
+     */
+    public function get(string $key, string $default = null): ?string {}
 }

src/Stubs/common/Component/HttpFoundation/Request.stubphp

@@ -11,11 +11,9 @@ class Request
      *
      * @throws \LogicException
      *
-     * @psalm-return (
-     *     $asResource is true
-     *     ? resource
-     *     : string
-     * )
+     * @psalm-template TAsResource as bool
+     * @psalm-param TAsResource $asResource
+     * @psalm-return (TAsResource is true ? resource : string)
      */
     public function getContent($asResource = false) {}
 

src/Stubs/common/Component/HttpFoundation/Response.stubphp

@@ -13,5 +13,5 @@ class Response
      * @throws \InvalidArgumentException When the HTTP status code is not valid
      * @psalm-taint-sink html $content
      */
-    public function __construct($content = '', int $status = 200, array $headers = []) {}
+    public function __construct(?string $content = '', int $status = 200, array $headers = []) {}
 }

src/Test/CodeceptionModule.php

@@ -8,7 +8,6 @@
 use Codeception\Exception\ModuleRequireException;
 use Codeception\Module as BaseModule;
 use Codeception\TestInterface;
-use InvalidArgumentException;
 use Psalm\SymfonyPsalmPlugin\Twig\CachedTemplatesMapping;
 use Twig\Cache\FilesystemCache;
 use Twig\Environment;
@@ -182,7 +181,7 @@ private function loadTemplate(string $templateName, string $rootDirectory, strin
     {
         if (null === $this->twigCache) {
             if (!is_dir($cacheDirectory)) {
-                throw new InvalidArgumentException(sprintf('The %s twig cache directory does not exist or is not readable.', $cacheDirectory));
+                throw new \InvalidArgumentException(sprintf('The %s twig cache directory does not exist or is not readable.', $cacheDirectory));
             }
             $this->twigCache = new FilesystemCache($cacheDirectory);
         }

src/Twig/AnalyzedTemplatesTainter.php

@@ -16,7 +16,6 @@
 use Psalm\StatementsSource;
 use Psalm\SymfonyPsalmPlugin\Exception\TemplateNameUnresolvedException;
 use Psalm\Type\Atomic\TKeyedArray;
-use RuntimeException;
 use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
 use Twig\Environment;
 
@@ -86,7 +85,7 @@ private static function generateTemplateParameters(Expr $templateParameters, Sta
     {
         $type = $source->getNodeTypeProvider()->getType($templateParameters);
         if (null === $type) {
-            throw new RuntimeException(sprintf('Can not retrieve type for the given expression (%s)', get_class($templateParameters)));
+            throw new \RuntimeException(sprintf('Can not retrieve type for the given expression (%s)', get_class($templateParameters)));
         }
 
         if ($templateParameters instanceof Array_) {
@@ -112,6 +111,6 @@ private static function generateTemplateParameters(Expr $templateParameters, Sta
             return $parameters;
         }
 
-        throw new RuntimeException(sprintf('Can not retrieve template parameters from given expression (%s)', get_class($templateParameters)));
+        throw new \RuntimeException(sprintf('Can not retrieve template parameters from given expression (%s)', get_class($templateParameters)));
     }
 }

src/Twig/CachedTemplateNotFoundException.php

@@ -4,9 +4,7 @@
 
 namespace Psalm\SymfonyPsalmPlugin\Twig;
 
-use Exception;
-
-class CachedTemplateNotFoundException extends Exception
+class CachedTemplateNotFoundException extends \Exception
 {
     public function __construct()
     {

src/Twig/CachedTemplatesMapping.php

@@ -6,7 +6,6 @@
 
 use Psalm\Plugin\EventHandler\AfterCodebasePopulatedInterface;
 use Psalm\Plugin\EventHandler\Event\AfterCodebasePopulatedEvent;
-use RuntimeException;
 
 /**
  * This class is used to store a mapping of all analyzed twig template cache files with their corresponding actual templates.
@@ -66,7 +65,7 @@ public static function setCachePath(string $cachePath): void
     public static function getCacheClassName(string $templateName): string
     {
         if (null === self::$cacheRegistry) {
-            throw new RuntimeException(sprintf('Can not load template %s, because no cache registry is provided.', $templateName));
+            throw new \RuntimeException(sprintf('Can not load template %s, because no cache registry is provided.', $templateName));
         }
 
         return self::$cacheRegistry->getCacheClassName($templateName);