Add a comment about the proxy pattern

2014-12-16 14:54:53 -05:00 · 2014-12-16 14:54:53 -05:00 · 7059820ca0
commit 7059820ca0
parent ff0a685243
1 changed files with 4 additions and 1 deletions
--- a/airtime_mvc/application/cloud_storage/ProxyStorageBackend.php
+++ b/airtime_mvc/application/cloud_storage/ProxyStorageBackend.php
@ -19,7 +19,10 @@ class ProxyStorageBackend extends StorageBackend
    public function ProxyStorageBackend($storageBackend)
    {
        $CC_CONFIG = Config::getConfig();
-        
+
+        //The storage backend in the airtime.conf directly corresponds to
+        //the name of the class that implements it (eg. Amazon_S3), so we 
+        //can easily create the right backend object dynamically:
        $this->storageBackend = new $storageBackend($CC_CONFIG[$storageBackend]);
    }