symfony · nicolas-grekas · Nov 2, 2021 · Nov 1, 2021
diff --git a/src/Symfony/Bundle/FrameworkBundle/CacheWarmer/AbstractPhpFileCacheWarmer.php b/src/Symfony/Bundle/FrameworkBundle/CacheWarmer/AbstractPhpFileCacheWarmer.php
@@ -19,7 +19,7 @@
 
 abstract class AbstractPhpFileCacheWarmer implements CacheWarmerInterface
 {
-    private $phpArrayFile;
+    private string $phpArrayFile;
 
     /**
      * @param string $phpArrayFile The PHP file where metadata are cached

diff --git a/src/Symfony/Bundle/FrameworkBundle/CacheWarmer/AnnotationsCacheWarmer.php b/src/Symfony/Bundle/FrameworkBundle/CacheWarmer/AnnotationsCacheWarmer.php
@@ -25,9 +25,9 @@
  */
 class AnnotationsCacheWarmer extends AbstractPhpFileCacheWarmer
 {
-    private $annotationReader;
-    private $excludeRegexp;
-    private $debug;
+    private Reader $annotationReader;
+    private ?string $excludeRegexp;
+    private bool $debug;
 
     /**
      * @param string $phpArrayFile The PHP file where annotations are cached

diff --git a/src/Symfony/Bundle/FrameworkBundle/CacheWarmer/CachePoolClearerCacheWarmer.php b/src/Symfony/Bundle/FrameworkBundle/CacheWarmer/CachePoolClearerCacheWarmer.php
@@ -25,9 +25,12 @@
  */
 final class CachePoolClearerCacheWarmer implements CacheWarmerInterface
 {
-    private $poolClearer;
-    private $pools;
+    private Psr6CacheClearer $poolClearer;
+    private array $pools;
 
+    /**
+     * @param string[] $pools
+     */
     public function __construct(Psr6CacheClearer $poolClearer, array $pools = [])
     {
         $this->poolClearer = $poolClearer;

diff --git a/src/Symfony/Bundle/FrameworkBundle/CacheWarmer/ConfigBuilderCacheWarmer.php b/src/Symfony/Bundle/FrameworkBundle/CacheWarmer/ConfigBuilderCacheWarmer.php
@@ -28,8 +28,8 @@
  */
 class ConfigBuilderCacheWarmer implements CacheWarmerInterface
 {
-    private $kernel;
-    private $logger;
+    private KernelInterface $kernel;
+    private ?LoggerInterface $logger;
 
     public function __construct(KernelInterface $kernel, LoggerInterface $logger = null)
     {

diff --git a/src/Symfony/Bundle/FrameworkBundle/CacheWarmer/RouterCacheWarmer.php b/src/Symfony/Bundle/FrameworkBundle/CacheWarmer/RouterCacheWarmer.php
@@ -26,7 +26,7 @@
  */
 class RouterCacheWarmer implements CacheWarmerInterface, ServiceSubscriberInterface
 {
-    private $container;
+    private ContainerInterface $container;
 
     public function __construct(ContainerInterface $container)
     {

diff --git a/src/Symfony/Bundle/FrameworkBundle/CacheWarmer/SerializerCacheWarmer.php b/src/Symfony/Bundle/FrameworkBundle/CacheWarmer/SerializerCacheWarmer.php
@@ -27,7 +27,7 @@
  */
 class SerializerCacheWarmer extends AbstractPhpFileCacheWarmer
 {
-    private $loaders;
+    private array $loaders;
 
     /**
      * @param LoaderInterface[] $loaders      The serializer metadata loaders

diff --git a/src/Symfony/Bundle/FrameworkBundle/CacheWarmer/TranslationsCacheWarmer.php b/src/Symfony/Bundle/FrameworkBundle/CacheWarmer/TranslationsCacheWarmer.php
@@ -24,8 +24,8 @@
  */
 class TranslationsCacheWarmer implements CacheWarmerInterface, ServiceSubscriberInterface
 {
-    private $container;
-    private $translator;
+    private ContainerInterface $container;
+    private TranslatorInterface $translator;
 
     public function __construct(ContainerInterface $container)
     {
@@ -40,9 +40,7 @@ public function __construct(ContainerInterface $container)
      */
     public function warmUp(string $cacheDir): array
     {
-        if (null === $this->translator) {
-            $this->translator = $this->container->get('translator');
-        }
+        $this->translator ??= $this->container->get('translator');
 
         if ($this->translator instanceof WarmableInterface) {
             return (array) $this->translator->warmUp($cacheDir);

diff --git a/src/Symfony/Bundle/FrameworkBundle/CacheWarmer/ValidatorCacheWarmer.php b/src/Symfony/Bundle/FrameworkBundle/CacheWarmer/ValidatorCacheWarmer.php
@@ -28,7 +28,7 @@
  */
 class ValidatorCacheWarmer extends AbstractPhpFileCacheWarmer
 {
-    private $validatorBuilder;
+    private ValidatorBuilder $validatorBuilder;
 
     /**
      * @param string $phpArrayFile The PHP file where metadata are cached

diff --git a/src/Symfony/Bundle/FrameworkBundle/Command/AssetsInstallCommand.php b/src/Symfony/Bundle/FrameworkBundle/Command/AssetsInstallCommand.php
@@ -41,8 +41,8 @@ class AssetsInstallCommand extends Command
     public const METHOD_ABSOLUTE_SYMLINK = 'absolute symlink';
     public const METHOD_RELATIVE_SYMLINK = 'relative symlink';
 
-    private $filesystem;
-    private $projectDir;
+    private Filesystem $filesystem;
+    private string $projectDir;
 
     public function __construct(Filesystem $filesystem, string $projectDir)
     {

diff --git a/src/Symfony/Bundle/FrameworkBundle/Command/CacheClearCommand.php b/src/Symfony/Bundle/FrameworkBundle/Command/CacheClearCommand.php
@@ -37,8 +37,8 @@
 #[AsCommand(name: 'cache:clear', description: 'Clear the cache')]
 class CacheClearCommand extends Command
 {
-    private $cacheClearer;
-    private $filesystem;
+    private CacheClearerInterface $cacheClearer;
+    private Filesystem $filesystem;
 
     public function __construct(CacheClearerInterface $cacheClearer, Filesystem $filesystem = null)
     {

diff --git a/src/Symfony/Bundle/FrameworkBundle/Command/CachePoolClearCommand.php b/src/Symfony/Bundle/FrameworkBundle/Command/CachePoolClearCommand.php
@@ -31,9 +31,12 @@
 #[AsCommand(name: 'cache:pool:clear', description: 'Clear cache pools')]
 final class CachePoolClearCommand extends Command
 {
-    private $poolClearer;
-    private $poolNames;
+    private Psr6CacheClearer $poolClearer;
+    private ?array $poolNames;
 
+    /**
+     * @param string[]|null $poolNames
+     */
     public function __construct(Psr6CacheClearer $poolClearer, array $poolNames = null)
     {
         parent::__construct();

diff --git a/src/Symfony/Bundle/FrameworkBundle/Command/CachePoolDeleteCommand.php b/src/Symfony/Bundle/FrameworkBundle/Command/CachePoolDeleteCommand.php
@@ -29,9 +29,12 @@
 #[AsCommand(name: 'cache:pool:delete', description: 'Delete an item from a cache pool')]
 final class CachePoolDeleteCommand extends Command
 {
-    private $poolClearer;
-    private $poolNames;
+    private Psr6CacheClearer $poolClearer;
+    private ?array $poolNames;
 
+    /**
+     * @param string[]|null $poolNames
+     */
     public function __construct(Psr6CacheClearer $poolClearer, array $poolNames = null)
     {
         parent::__construct();

diff --git a/src/Symfony/Bundle/FrameworkBundle/Command/CachePoolListCommand.php b/src/Symfony/Bundle/FrameworkBundle/Command/CachePoolListCommand.php
@@ -25,8 +25,11 @@
 #[AsCommand(name: 'cache:pool:list', description: 'List available cache pools')]
 final class CachePoolListCommand extends Command
 {
-    private $poolNames;
+    private array $poolNames;
 
+    /**
+     * @param string[] $poolNames
+     */
     public function __construct(array $poolNames)
     {
         parent::__construct();

diff --git a/src/Symfony/Bundle/FrameworkBundle/Command/CachePoolPruneCommand.php b/src/Symfony/Bundle/FrameworkBundle/Command/CachePoolPruneCommand.php
@@ -26,10 +26,10 @@
 #[AsCommand(name: 'cache:pool:prune', description: 'Prune cache pools')]
 final class CachePoolPruneCommand extends Command
 {
-    private $pools;
+    private iterable $pools;
 
     /**
-     * @param iterable|PruneableInterface[] $pools
+     * @param iterable<mixed, PruneableInterface> $pools
      */
     public function __construct(iterable $pools)
     {

diff --git a/src/Symfony/Bundle/FrameworkBundle/Command/CacheWarmupCommand.php b/src/Symfony/Bundle/FrameworkBundle/Command/CacheWarmupCommand.php
@@ -30,7 +30,7 @@
 #[AsCommand(name: 'cache:warmup', description: 'Warm up an empty cache')]
 class CacheWarmupCommand extends Command
 {
-    private $cacheWarmer;
+    private CacheWarmerAggregate $cacheWarmer;
 
     public function __construct(CacheWarmerAggregate $cacheWarmer)
     {

diff --git a/src/Symfony/Bundle/FrameworkBundle/Command/ContainerLintCommand.php b/src/Symfony/Bundle/FrameworkBundle/Command/ContainerLintCommand.php
@@ -31,10 +31,7 @@
 #[AsCommand(name: 'lint:container', description: 'Ensure that arguments injected into services match type declarations')]
 final class ContainerLintCommand extends Command
 {
-    /**
-     * @var ContainerBuilder
-     */
-    private $containerBuilder;
+    private ContainerBuilder $containerBuilder;
 
     /**
      * {@inheritdoc}
@@ -79,7 +76,7 @@ protected function execute(InputInterface $input, OutputInterface $output): int
    
     private function getContainerBuilder(): ContainerBuilder
     {
-        if ($this->containerBuilder) {
+        if (isset($this->containerBuilder)) {
             return $this->containerBuilder;
         }
 

diff --git a/src/Symfony/Bundle/FrameworkBundle/Command/DebugAutowiringCommand.php b/src/Symfony/Bundle/FrameworkBundle/Command/DebugAutowiringCommand.php
@@ -31,8 +31,8 @@
 #[AsCommand(name: 'debug:autowiring', description: 'List classes/interfaces you can use for autowiring')]
 class DebugAutowiringCommand extends ContainerDebugCommand
 {
-    private $supportsHref;
-    private $fileLinkFormatter;
+    private bool $supportsHref;
+    private ?FileLinkFormatter $fileLinkFormatter;
 
     public function __construct(string $name = null, FileLinkFormatter $fileLinkFormatter = null)
     {

diff --git a/src/Symfony/Bundle/FrameworkBundle/Command/EventDispatcherDebugCommand.php b/src/Symfony/Bundle/FrameworkBundle/Command/EventDispatcherDebugCommand.php
@@ -34,7 +34,7 @@ class EventDispatcherDebugCommand extends Command
 {
     private const DEFAULT_DISPATCHER = 'event_dispatcher';
 
-    private $dispatchers;
+    private ContainerInterface $dispatchers;
 
     public function __construct(ContainerInterface $dispatchers)
     {

diff --git a/src/Symfony/Bundle/FrameworkBundle/Command/RouterDebugCommand.php b/src/Symfony/Bundle/FrameworkBundle/Command/RouterDebugCommand.php
@@ -39,8 +39,8 @@ class RouterDebugCommand extends Command
 {
     use BuildDebugContainerTrait;
 
-    private $router;
-    private $fileLinkFormatter;
+    private RouterInterface $router;
+    private ?FileLinkFormatter $fileLinkFormatter;
 
     public function __construct(RouterInterface $router, FileLinkFormatter $fileLinkFormatter = null)
     {

diff --git a/src/Symfony/Bundle/FrameworkBundle/Command/RouterMatchCommand.php b/src/Symfony/Bundle/FrameworkBundle/Command/RouterMatchCommand.php
@@ -19,6 +19,7 @@
 use Symfony\Component\Console\Input\InputOption;
 use Symfony\Component\Console\Output\OutputInterface;
 use Symfony\Component\Console\Style\SymfonyStyle;
+use Symfony\Component\ExpressionLanguage\ExpressionFunctionProviderInterface;
 use Symfony\Component\Routing\Matcher\TraceableUrlMatcher;
 use Symfony\Component\Routing\RouterInterface;
 
@@ -32,9 +33,12 @@
 #[AsCommand(name: 'router:match', description: 'Help debug routes by simulating a path info match')]
 class RouterMatchCommand extends Command
 {
-    private $router;
-    private $expressionLanguageProviders;
+    private RouterInterface $router;
+    private iterable $expressionLanguageProviders;
 
+    /**
+     * @param iterable<mixed, ExpressionFunctionProviderInterface> $expressionLanguageProviders
+     */
     public function __construct(RouterInterface $router, iterable $expressionLanguageProviders = [])
     {
         parent::__construct();

diff --git a/src/Symfony/Bundle/FrameworkBundle/Command/SecretsDecryptToLocalCommand.php b/src/Symfony/Bundle/FrameworkBundle/Command/SecretsDecryptToLocalCommand.php
@@ -28,8 +28,8 @@
 #[AsCommand(name: 'secrets:decrypt-to-local', description: 'Decrypt all secrets and stores them in the local vault')]
 final class SecretsDecryptToLocalCommand extends Command
 {
-    private $vault;
-    private $localVault;
+    private AbstractVault $vault;
+    private ?AbstractVault $localVault;
    
     public function __construct(AbstractVault $vault, AbstractVault $localVault = null)
     {

diff --git a/src/Symfony/Bundle/FrameworkBundle/Command/SecretsEncryptFromLocalCommand.php b/src/Symfony/Bundle/FrameworkBundle/Command/SecretsEncryptFromLocalCommand.php
@@ -27,8 +27,8 @@
 #[AsCommand(name: 'secrets:encrypt-from-local', description: 'Encrypt all local secrets to the vault')]
 final class SecretsEncryptFromLocalCommand extends Command
 {
-    private $vault;
-    private $localVault;
+    private AbstractVault $vault;
+    private ?AbstractVault $localVault;
 
     public function __construct(AbstractVault $vault, AbstractVault $localVault = null)
     {

diff --git a/src/Symfony/Bundle/FrameworkBundle/Command/SecretsGenerateKeysCommand.php b/src/Symfony/Bundle/FrameworkBundle/Command/SecretsGenerateKeysCommand.php
@@ -30,8 +30,8 @@
 #[AsCommand(name: 'secrets:generate-keys', description: 'Generate new encryption keys')]
 final class SecretsGenerateKeysCommand extends Command
 {
-    private $vault;
-    private $localVault;
+    private AbstractVault $vault;
+    private ?AbstractVault $localVault;
 
     public function __construct(AbstractVault $vault, AbstractVault $localVault = null)
     {

diff --git a/src/Symfony/Bundle/FrameworkBundle/Command/SecretsListCommand.php b/src/Symfony/Bundle/FrameworkBundle/Command/SecretsListCommand.php
@@ -31,8 +31,8 @@
 #[AsCommand(name: 'secrets:list', description: 'List all secrets')]
 final class SecretsListCommand extends Command
 {
-    private $vault;
-    private $localVault;
+    private AbstractVault $vault;
+    private ?AbstractVault $localVault;
 
     public function __construct(AbstractVault $vault, AbstractVault $localVault = null)
     {

diff --git a/src/Symfony/Bundle/FrameworkBundle/Command/SecretsRemoveCommand.php b/src/Symfony/Bundle/FrameworkBundle/Command/SecretsRemoveCommand.php
@@ -32,8 +32,8 @@
 #[AsCommand(name: 'secrets:remove', description: 'Remove a secret from the vault')]
 final class SecretsRemoveCommand extends Command
 {
-    private $vault;
-    private $localVault;
+    private AbstractVault $vault;
+    private ?AbstractVault $localVault;
 
     public function __construct(AbstractVault $vault, AbstractVault $localVault = null)
     {

diff --git a/src/Symfony/Bundle/FrameworkBundle/Command/SecretsSetCommand.php b/src/Symfony/Bundle/FrameworkBundle/Command/SecretsSetCommand.php
@@ -33,8 +33,8 @@
 #[AsCommand(name: 'secrets:set', description:
48DA
 'Set a secret in the vault')]
 final class SecretsSetCommand extends Command
 {
-    private $vault;
-    private $localVault;
+    private AbstractVault $vault;
+    private ?AbstractVault $localVault;
 
     public function __construct(AbstractVault $vault, AbstractVault $localVault = null)
     {

diff --git a/src/Symfony/Bundle/FrameworkBundle/Command/TranslationDebugCommand.php b/src/Symfony/Bundle/FrameworkBundle/Command/TranslationDebugCommand.php
@@ -50,14 +50,14 @@ class TranslationDebugCommand extends Command
     public const MESSAGE_UNUSED = 1;
     public const MESSAGE_EQUALS_FALLBACK = 2;
 
-    private $translator;
-    private $reader;
-    private $extractor;
-    private $defaultTransPath;
-    private $defaultViewsPath;
-    private $transPaths;
-    private $codePaths;
-    private $enabledLocales;
+    private TranslatorInterface $translator;
+    private TranslationReaderInterface $reader;
+    private ExtractorInterface $extractor;
+    private ?string $defaultTransPath;
+    private ?string $defaultViewsPath;
+    private array $transPaths;
+    private array $codePaths;
+    private array $enabledLocales;
 
     public function __construct(TranslatorInterface $translator, TranslationReaderInterface $reader, ExtractorInterface $extractor, string $defaultTransPath = null, string $defaultViewsPath = null, array $transPaths = [], array $codePaths = [], array $enabledLocales = [])
     {

diff --git a/src/Symfony/Bundle/FrameworkBundle/Command/TranslationUpdateCommand.php b/src/Symfony/Bundle/FrameworkBundle/Command/TranslationUpdateCommand.php
@@ -50,15 +50,15 @@ class TranslationUpdateCommand extends Command
         'xlf20' => ['xlf', '2.0'],
     ];
 
-    private $writer;
-    private $reader;
-    private $extractor;
-    private $defaultLocale;
-    private $defaultTransPath;
-    private $defaultViewsPath;
-    private $transPaths;
-    private $codePaths;
-    private $enabledLocales;
+    private TranslationWriterInterface $writer;
+    private TranslationReaderInterface $reader;
+    private ExtractorInterface $extractor;
+    private string $defaultLocale;
+    private ?string $defaultTransPath;
+    private ?string $defaultViewsPath;
+    private array $transPaths;
+    private array $codePaths;
+    private array $enabledLocales;
 
     public function __construct(TranslationWriterInterface $writer, TranslationReaderInterface $reader, ExtractorInterface $extractor, string $defaultLocale, string $defaultTransPath = null, string $defaultViewsPath = null, array $transPaths = [], array $codePaths = [], array $enabledLocales = [])
     {

diff --git a/src/Symfony/Bundle/FrameworkBundle/Console/Application.php b/src/Symfony/Bundle/FrameworkBundle/Console/Application.php
@@ -29,9 +29,9 @@
  */
 class Application extends BaseApplication
 {
-    private $kernel;
-    private $commandsRegistered = false;
-    private $registrationErrors = [];
+    private KernelInterface $kernel;
+    private bool $commandsRegistered = false;
+    private array $registrationErrors = [];
 
     public function __construct(KernelInterface $kernel)
     {

diff --git a/src/Symfony/Bundle/FrameworkBundle/Console/Descriptor/TextDescriptor.php b/src/Symfony/Bundle/FrameworkBundle/Console/Descriptor/TextDescriptor.php
@@ -37,7 +37,7 @@
  */
 class TextDescriptor extends Descriptor
 {
-    private $fileLinkFormatter;
+    private ?FileLinkFormatter $fileLinkFormatter;
 
     public function __construct(FileLinkFormatter $fileLinkFormatter = null)
     {