$_injector
$_injector : \Horde_Injector
The injector.
A Horde_Injector based factory for creating a Horde_Mail_Transport object based on the master Horde mailer configuration.
This class is used for factories that are intended to be directly called by the Horde_Injector instance.
Copyright 2011-2017 Horde LLC (http://www.horde.org/)
See the enclosed file LICENSE for license information (LGPL). If you did not receive this file, see http://www.horde.org/licenses/lgpl21.