[HttpFoundation][HttpKernel] Add missing void PHPdoc return types

Author: wouterj

CacheClearer/CacheClearerInterface.php

@@ -20,6 +20,8 @@ interface CacheClearerInterface
 {
     /**
      * Clears any caches necessary.
+     *
+     * @return void
      */
     public function clear(string $cacheDir);
 }

HttpCache/ResponseCacheStrategyInterface.php

@@ -27,11 +27,15 @@ interface ResponseCacheStrategyInterface
 {
     /**
      * Adds a Response.
+     *
+     * @return void
      */
     public function add(Response $response);
 
     /**
      * Updates the Response HTTP headers based on the embedded Responses.
+     *
+     * @return void
      */
     public function update(Response $response);
 }

HttpCache/StoreInterface.php

@@ -41,6 +41,8 @@ public function write(Request $request, Response $response): string;
 
     /**
      * Invalidates all cache entries that match the request.
+     *
+     * @return void
      */
     public function invalidate(Request $request);
 
@@ -74,6 +76,8 @@ public function purge(string $url): bool;
 
     /**
      * Cleanups storage.
+     *
+     * @return void
      */
     public function cleanup();
 }

HttpCache/SurrogateInterface.php

@@ -33,13 +33,17 @@ public function hasSurrogateCapability(Request $request): bool;
 
     /**
      * Adds Surrogate-capability to the given Request.
+     *
+     * @return void
      */
     public function addSurrogateCapability(Request $request);
 
     /**
      * Adds HTTP headers to specify that the Response needs to be parsed for Surrogate.
      *
      * This method only adds an Surrogate HTTP header if the Response has some Surrogate tags.
+     *
+     * @return void
      */
     public function addSurrogateControl(Response $response);
 

KernelInterface.php

@@ -33,18 +33,24 @@ public function registerBundles(): iterable;
 
     /**
      * Loads the container configuration.
+     *
+     * @return void
      */
     public function registerContainerConfiguration(LoaderInterface $loader);
 
     /**
      * Boots the current kernel.
+     *
+     * @return void
      */
     public function boot();
 
     /**
      * Shutdowns the kernel.
      *
      * This method is mainly useful when doing functional testing.
+     *
+     * @return void
      */
     public function shutdown();
 

Log/DebugLoggerInterface.php

@@ -44,6 +44,8 @@ public function countErrors(Request $request = null);
 
     /**
      * Removes all log records.
+     *
+     * @return void
      */
     public function clear();
 }

Profiler/ProfilerStorageInterface.php

@@ -49,6 +49,8 @@ public function write(Profile $profile): bool;
 
     /**
      * Purges all data from the database.
+     *
+     * @return void
      */
     public function purge();
 }

RebootableInterface.php

@@ -25,6 +25,8 @@ interface RebootableInterface
      * while building the container. Use the %kernel.build_dir% parameter instead.
      *
      * @param string|null $warmupDir pass null to reboot in the regular build directory
+     *
+     * @return void
      */
     public function reboot(?string $warmupDir);
 }

TerminableInterface.php

@@ -27,6 +27,8 @@ interface TerminableInterface
      * Terminates a request/response cycle.
      *
      * Should be called after sending the response and before shutting down the kernel.
+     *
+     * @return void
      */
     public function terminate(Request $request, Response $response);
 }

Tests/DataCollector/ConfigDataCollectorTest.php

@@ -90,7 +90,7 @@ public function getBundles(): array
         return [];
     }
 
-    public function registerContainerConfiguration(LoaderInterface $loader)
+    public function registerContainerConfiguration(LoaderInterface $loader): void
     {
     }
 }

Tests/Logger.php

@@ -27,7 +27,7 @@ public function getLogs($level = false): array
         return false === $level ? $this->logs : $this->logs[$level];
     }
 
-    public function clear()
+    public function clear(): void
     {
         $this->logs = [
             'emergency' => [],