Added comments and fixes routing issue

src/DependencyInjection/CacheExtension.php

@@ -53,57 +53,21 @@ public function load(array $configs, ContainerBuilder $container)
             $this->verifyDoctrineBridgeExists('doctrine');
         }
 
-        if ($config['annotation']['enabled']) {
-            $this->verifyDoctrineBridgeExists('annotation');
-            $container->register('cache.service.annotation', DoctrineCacheBridge::class)
-                ->setFactory([DoctrineBridgeFactory::class, 'get'])
-                ->addArgument(new Reference($config['annotation']['service_id']))
-                ->addArgument($config['annotation'])
-                ->addArgument('annotation');
-        }
-
-        if ($config['serializer']['enabled']) {
-            $this->verifyDoctrineBridgeExists('serializer');
-            $container->register('cache.service.serializer', DoctrineCacheBridge::class)
-                ->setFactory([DoctrineBridgeFactory::class, 'get'])
-                ->addArgument(new Reference($config['serializer']['service_id']))
-                ->addArgument($config['serializer'])
-                ->addArgument('serializer');
-        }
-
-        if ($config['validation']['enabled']) {
-            $container->register('cache.service.validation', SymfonyValidatorBridge::class)
-                ->setFactory([ValidationFactory::class, 'get'])
-                ->addArgument(new Reference($config['validation']['service_id']))
-                ->addArgument($config['validation']);
-        }
-
-        if ($config['session']['enabled']) {
-            $container->register('cache.service.session', Psr6SessionHandler::class)
-                ->setFactory([SessionHandlerFactory::class, 'get'])
-                ->addArgument(new Reference($config['session']['service_id']))
-                ->addArgument($config['session']);
-        }
-
-        if ($config['router']['enabled']) {
-            $container->register('cache.service.router', CachingRouter::class)
-                ->setDecoratedService('router', null, 10)
-                ->addArgument(new Reference($config['router']['service_id']))
-                ->addArgument(new Reference('cache.service.router.inner'))
-                ->addArgument($config['router']);
-        }
+        $this->registerServices($container, $config);
 
+        // Add toolbar and data collector if we are debuging
         if ($container->getParameter('kernel.debug')) {
             $loader->load('data-collector.yml');
         }
 
+        // Get a list of the psr-6 services we are using.
         $serviceIds = [];
         $this->findServiceIds($config, $serviceIds);
         $container->setParameter('cache.provider_service_ids', $serviceIds);
     }
 
     /**
-     * Find service ids that we configured.
+     * Find service ids that we configured. These services should be tagged so we can use them in the debug toolbar.
      *
      * @param array $config
      * @param array $serviceIds
@@ -143,4 +107,55 @@ public function getAlias()
     {
         return 'cache';
     }
+
+    /**
+     * Register services. All service ids will start witn "cache.service.".
+     *
+     * @param ContainerBuilder $container
+     * @param $config
+     *
+     * @throws \Exception
+     */
+    private function registerServices(ContainerBuilder $container, $config)
+    {
+        if ($config['annotation']['enabled']) {
+            $this->verifyDoctrineBridgeExists('annotation');
+            $container->register('cache.service.annotation', DoctrineCacheBridge::class)
+                ->setFactory([DoctrineBridgeFactory::class, 'get'])
+                ->addArgument(new Reference($config['annotation']['service_id']))
+                ->addArgument($config['annotation'])
+                ->addArgument('annotation');
+        }
+
+        if ($config['serializer']['enabled']) {
+            $this->verifyDoctrineBridgeExists('serializer');
+            $container->register('cache.service.serializer', DoctrineCacheBridge::class)
+                ->setFactory([DoctrineBridgeFactory::class, 'get'])
+                ->addArgument(new Reference($config['serializer']['service_id']))
+                ->addArgument($config['serializer'])
+                ->addArgument('serializer');
+        }
+
+        if ($config['validation']['enabled']) {
+            $container->register('cache.service.validation', SymfonyValidatorBridge::class)
+                ->setFactory([ValidationFactory::class, 'get'])
+                ->addArgument(new Reference($config['validation']['service_id']))
+                ->addArgument($config['validation']);
+        }
+
+        if ($config['session']['enabled']) {
+            $container->register('cache.service.session', Psr6SessionHandler::class)
+                ->setFactory([SessionHandlerFactory::class, 'get'])
+                ->addArgument(new Reference($config['session']['service_id']))
+                ->addArgument($config['session']);
+        }
+
+        if ($config['router']['enabled']) {
+            $container->register('cache.service.router', CachingRouter::class)
+                ->setDecoratedService('router', null, 10)
+                ->addArgument(new Reference($config['router']['service_id']))
+                ->addArgument(new Reference('cache.service.router.inner'))
+                ->addArgument($config['router']);
+        }
+    }
 }

src/DependencyInjection/Compiler/CacheTaggingPass.php

@@ -15,7 +15,7 @@
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 
 /**
- * Make sure to tag all cache provider used.
+ * Make sure to tag all cache services we can find.
  *
  * @author Tobias Nyholm <[email protected]>
  */

src/DependencyInjection/Compiler/DataCollectorCompilerPass.php

@@ -17,7 +17,7 @@
 use Symfony\Component\DependencyInjection\Reference;
 
 /**
- * Class DataCollectorCompilerPass.
+ * Inject a data collector to all the cache services to be able to get detailed statistics.
  *
  * @author Aaron Scherer <[email protected]>
  * @author Tobias Nyholm <[email protected]>

src/DependencyInjection/Compiler/DoctrineCompilerPass.php

@@ -19,7 +19,7 @@
 use Symfony\Component\DependencyInjection\Reference;
 
 /**
- * Class DoctrineSupportCompilerPass.
+ * Add the doctrine bridge around the PSR-6 cache services.
  *
  * @author Aaron Scherer <[email protected]>
  * @author Tobias Nyholm <[email protected]>

src/DependencyInjection/Compiler/LoggingCompilerPass.php

@@ -17,7 +17,7 @@
 use Symfony\Component\DependencyInjection\Reference;
 
 /**
- * Decorate our cache.provider with a logger.
+ * Decorate our cache.providers with a logger.
  *
  * @author Tobias Nyholm <[email protected]>
  */

src/DependencyInjection/Compiler/SessionSupportCompilerPass.php

@@ -15,7 +15,7 @@
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 
 /**
- * Class SessionSupportCompilerPass.
+ * Enable the session support by rewriting the "session.handler" alias.
  *
  * @author Aaron Scherer <[email protected]>
  */

src/Routing/CachingRouter.php

@@ -125,7 +125,7 @@ private function getCacheItemMatch($pathinfo)
     {
         /** @type RequestContext $c */
         $c   = $this->getContext();
-        $key = sprintf('%s__%s__%s__%s', $c->getMethod(), $c->getHost(), $pathinfo, $c->getQueryString());
+        $key = sprintf('%s__%s__%s__%s', $c->getHost(), str_replace('/', '.', $pathinfo), $c->getMethod(), $c->getQueryString());
 
         return $this->getCacheItemFromKey($key, 'match');
     }
@@ -141,8 +141,8 @@ private function getCacheItemMatch($pathinfo)
      */
     private function getCacheItemGenerate($name, array $parameters, $referenceType)
     {
-        sort($parameters);
-        $key = sprintf('%s.%s.%s', $name, $referenceType ? 'true' : 'false', json_encode($parameters));
+        asort($parameters);
+        $key = sprintf('%s.%s.%s', $name, $referenceType ? 'true' : 'false', http_build_query($parameters));
 
         return $this->getCacheItemFromKey($key, 'generate');
     }