We do not need cache/doctrine-adapter but we do need the psr interfaces. Also suggest the adapters

Author: Nyholm

composer.json

@@ -20,7 +20,8 @@
     "require":      {
         "php":                      "^5.5|^7",
         "symfony/framework-bundle": "^2.6|^3.0",
-        "cache/doctrine-adapter":   "^0.3"
+        "symfony/options-resolver": "^2.6|^3.0",
+        "psr/cache":                "1.0.0"
     },
     "require-dev":  {
         "phpunit/phpunit":                                  "5.0.*|^4.0",
@@ -29,6 +30,11 @@
         "cache/redis-adapter": "@stable",
         "cache/memcached-adapter": "@stable"
     },
+    "suggest":      {
+        "cache/doctrine-adapter": "To integrate with doctrine/cache",
+        "cache/redis-adapter": "Redis adapter",
+        "cache/memcached-adapter": "Memcached adapter"
+    },
     "autoload":     {
         "psr-4": {
             "Cache\\AdapterBundle\\": "src/"

src/Factory/DoctrineRedisFactory.php

@@ -30,7 +30,7 @@ public function createAdapter(array $options = [])
         }
 
         $config = $this->configureOptions($options);
-        $redis = new \Redis();
+        $redis  = new \Redis();
         $redis->connect($config['host'], $config['port']);
 
         $client = new RedisCache();
@@ -39,7 +39,6 @@ public function createAdapter(array $options = [])
         return new DoctrineCachePool($client);
     }
 
-
     /**
      * @param array $options
      *

src/Factory/RedisFactory.php

@@ -44,8 +44,8 @@ private function configureOptions(array $options)
     {
         $resolver = new OptionsResolver();
         $resolver->setDefaults([
-            'host' => '127.0.0.1',
-            'port' => '6379',
+            'host'     => '127.0.0.1',
+            'port'     => '6379',
             'protocol' => 'tcp',
         ]);