Fix: Code style consistency for return type declarations

flextype/cache/AcpuAdapter.php

@@ -12,7 +12,7 @@ class AcpuAdapter implements CacheAdapterInterface
         $this->flextype = $flextype;   
     }
 
-    public function getDriver(): object
+    public function getDriver() : object
     {
         return new AcpuCache();
     }

flextype/cache/ArrayAdapter.php

@@ -12,7 +12,7 @@ class ArrayAdapter implements CacheAdapterInterface
         $this->flextype = $flextype;
     }
 
-    public function getDriver(): object
+    public function getDriver() : object
     {
         return new ArrayCache();
     }

flextype/cache/CacheAdapterInterface.php

@@ -19,5 +19,5 @@ interface CacheAdapterInterface
      * 
      * @return object
      */
-    public function getDriver(): object;
+    public function getDriver() : object;
 }

flextype/cache/FilesystemAdapter.php

@@ -13,7 +13,7 @@ class FilesystemAdapter implements CacheAdapterInterface
         $this->flextype = $flextype;
     }
 
-    public function getDriver(): object
+    public function getDriver() : object
     {
         $cache_directory = PATH['cache'] . '/doctrine/';
 

flextype/cache/MemcachedAdapter.php

@@ -13,7 +13,7 @@ class MemcachedAdapter implements CacheAdapterInterface
         $this->flextype = $flextype;
     }
 
-    public function getDriver(): object
+    public function getDriver() : object
     {
         $memcached = new Memecached();
         $memcached->addServer(

flextype/cache/RedisAdapter.php

@@ -14,7 +14,7 @@ class RedisAdapter implements CacheAdapterInterface
         $this->flextype = $flextype;
     }
 
-    public function getDriver(): object
+    public function getDriver() : object
     {
         $redis    = new Redis();
         $socket   = $this->flextype['registry']->get('settings.cache.redis.socket', false);

flextype/cache/SQLite3Adapter.php

@@ -14,7 +14,7 @@ class SQLite3Adapter implements CacheAdapterInterface
         $this->flextype = $flextype;
     }
 
-    public function getDriver(): object
+    public function getDriver() : object
     {
         $cache_directory = PATH['cache'] . '/doctrine/';
 

flextype/cache/WinCacheAdapter.php

@@ -12,7 +12,7 @@ class WinCacheAdapter implements CacheAdapterInterface
         $this->flextype = $flextype;
     }
 
-    public function getDriver(): object
+    public function getDriver() : object
     {
         return new WinCacheCache();
     }

flextype/cache/ZendDataCacheAdapter.php

@@ -12,7 +12,7 @@ class ZendDataCacheAdapter implements CacheAdapterInterface
         $this->flextype = $flextype;
     }
 
-    public function getDriver(): object
+    public function getDriver() : object
     {
         return new ZendDataCache();
     }