Merge pull request #616 from ton31337/feature/redis_auth_with_username

Add support for username/password authentication for Redis

src/object-cache.cls.php

@@ -293,7 +293,10 @@ private function _connect()
 				}
 
 				if ($this->_cfg_pswd) {
-					$this->_conn->auth($this->_cfg_pswd);
+					if ($this->_cfg_user)
+						$this->_conn->auth([$this->_cfg_user, $this->_cfg_pswd]);
+					else
+						$this->_conn->auth($this->_cfg_pswd);
 				}
 
 				if ($this->_cfg_db) {