[HttpKernel] Add types to private properties

Signed-off-by: Alexander M. Turek <me@derrabus.de>

Author: derrabus

Bundle/Bundle.php

@@ -29,7 +29,7 @@ abstract class Bundle implements BundleInterface
     protected $name;
     protected $extension;
     protected $path;
-    private $namespace;
+    private string $namespace;
 
     /**
      * {@inheritdoc}
@@ -92,7 +92,7 @@ public function getContainerExtension(): ?ExtensionInterface
      */
     public function getNamespace(): string
     {
-        if (null === $this->namespace) {
+        if (!isset($this->namespace)) {
             $this->parseClassName();
         }
 

CacheClearer/ChainCacheClearer.php

@@ -20,7 +20,7 @@
  */
 class ChainCacheClearer implements CacheClearerInterface
 {
-    private $clearers;
+    private iterable $clearers;
 
     /**
      * @param iterable<mixed, CacheClearerInterface> $clearers

CacheClearer/Psr6CacheClearer.php

@@ -18,7 +18,7 @@
  */
 class Psr6CacheClearer implements CacheClearerInterface
 {
-    private $pools = [];
+    private array $pools = [];
 
     /**
      * @param array<string, CacheItemPoolInterface> $pools

CacheWarmer/CacheWarmerAggregate.php

@@ -20,11 +20,11 @@
  */
 class CacheWarmerAggregate implements CacheWarmerInterface
 {
-    private $warmers;
-    private $debug;
-    private $deprecationLogsFilepath;
-    private $optionalsEnabled = false;
-    private $onlyOptionalsEnabled = false;
+    private iterable $warmers;
+    private bool $debug;
+    private ?string $deprecationLogsFilepath;
+    private bool $optionalsEnabled = false;
+    private bool $onlyOptionalsEnabled = false;
 
     /**
      * @param iterable<mixed, CacheWarmerInterface> $warmers

Config/FileLocator.php

@@ -21,7 +21,7 @@
  */
 class FileLocator extends BaseFileLocator
 {
-    private $kernel;
+    private KernelInterface $kernel;
 
     public function __construct(KernelInterface $kernel)
     {

Controller/ArgumentResolver.php

@@ -27,8 +27,8 @@
  */
 final class ArgumentResolver implements ArgumentResolverInterface
 {
-    private $argumentMetadataFactory;
-    private $argumentValueResolvers;
+    private ArgumentMetadataFactoryInterface $argumentMetadataFactory;
+    private iterable $argumentValueResolvers;
 
     /**
      * @param iterable<mixed, ArgumentValueResolverInterface> $argumentValueResolvers

Controller/ArgumentResolver/NotTaggedControllerValueResolver.php

@@ -24,7 +24,7 @@
  */
 final class NotTaggedControllerValueResolver implements ArgumentValueResolverInterface
 {
-    private $container;
+    private ContainerInterface $container;
 
     public function __construct(ContainerInterface $container)
     {

Controller/ArgumentResolver/ServiceValueResolver.php

@@ -24,7 +24,7 @@
  */
 final class ServiceValueResolver implements ArgumentValueResolverInterface
 {
-    private $container;
+    private ContainerInterface $container;
 
     public function __construct(ContainerInterface $container)
     {

Controller/ArgumentResolver/TraceableValueResolver.php

@@ -23,8 +23,8 @@
  */
 final class TraceableValueResolver implements ArgumentValueResolverInterface
 {
-    private $inner;
-    private $stopwatch;
+    private ArgumentValueResolverInterface $inner;
+    private Stopwatch $stopwatch;
 
     public function __construct(ArgumentValueResolverInterface $inner, Stopwatch $stopwatch)
     {

Controller/ControllerResolver.php

@@ -23,7 +23,7 @@
  */
 class ControllerResolver implements ControllerResolverInterface
 {
-    private $logger;
+    private ?LoggerInterface $logger;
 
     public function __construct(LoggerInterface $logger = null)
     {