Horde_Log_Logger::addFilter PHP Method

Before a message will be received by any of the handlers, it must be accepted by all filters added with this method.

public addFilter ( Horde_Log_Filter $filter )
$filter	Horde_Log_Filter	Filter to add.

    public function addFilter($filter)
    {
        $this->_filters[] = is_integer($filter) ? new Horde_Log_Filter_Level($filter) : $filter;
    }

Horde_Log_Logger