Header Event
Fired for every message header being retrieved.
Object Oriented Interface
public function fireHeader($param);
Procedural Interface
ipworksopenpgp_ppop_register_callback($res, 4, array($this, 'fireHeader'));
Parameter List
'field'
'value'
Remarks
The Field parameter contains the name of the header (same case as it is delivered). The Value parameter contains the header contents.
If the header line being retrieved is a continuation header line, then the Field parameter contains "" (empty string).