Code style fixes

src/B8Framework/Cache/ApcCache.php

@@ -4,7 +4,7 @@ namespace b8\Cache;
 
 use b8\Type;
 
-class ApcCache implements Type\Cache
+class ApcCache implements Type\CacheInterface
 {
     /**
      * Check if caching is enabled.

src/B8Framework/Cache/RequestCache.php

@@ -4,7 +4,7 @@ namespace b8\Cache;
 
 use b8\Type;
 
-class RequestCache implements Type\Cache
+class RequestCache implements Type\CacheInterface
 {
     protected $data = [];
 

src/B8Framework/Form/Element/Select.php

@@ -18,4 +18,4 @@ class Select extends Input
         parent::_onPreRender($view);
         $view->options = $this->_options;
     }
-}
+}

src/B8Framework/HttpClient.php

@@ -145,7 +145,7 @@ class HttpClient
         return $body;
     }
 
-    function _readChunk(&$string, $len = 4096)
+    protected function _readChunk(&$string, $len = 4096)
     {
         $rtn = '';
         for ($i = 0; $i <= $len; $i++) {

src/B8Framework/Type/CacheInterface.php

@@ -2,7 +2,7 @@
 
 namespace b8\Type;
 
-interface Cache
+interface CacheInterface
 {
     public function get($key, $default = null);
 

src/PHPCensor/Migrations/20150131075425_archive_project.php

@@ -21,4 +21,4 @@ class ArchiveProject extends AbstractMigration
             $project->removeColumn('archived')->save();
         }
     }
-}
+}