public function getActionHandler($action_id)
    {
        $handlers = $this->getActionHandlers();
        return empty($handlers[$action_id]) ? array() : $handlers[$action_id];
    }
public function getActionHandler($action_id)
    {
        $handlers = $this->getActionHandlers();
        return empty($handlers[$action_id]) ? array() : $handlers[$action_id];
    }
public function getActionHandler ( $ action_id ) { $ handlers = $ this -> getActionHandlers ( ) ; return empty ( $ handlers [ $ action_id ] ) ? array ( ) : $ handlers [ $ action_id ] ; }
Returns a single image action handler
@param string $action_id
@return array
Returns a single image action handler