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# Copyrights 1995-2024 by [Mark Overmeer <markov@cpan.org>].
# For other contributors see ChangeLog.
# See the manual pages for details on the licensing terms.
# Pod stripped from pm file by OODoc 2.03.
# This code is part of the bundle MailTools. Meta-POD processed with
# OODoc into POD and HTML manual-pages. See README.md for Copyright.
# Licensed under the same terms as Perl itself.
package Mail::Filter;{
our $VERSION = '2.22';
}
use strict;
use Carp;
sub new(@)
{ my $class = shift;
bless { filters => [ @_ ] }, $class;
}
#------------
sub add(@)
{ my $self = shift;
push @{$self->{filters}}, @_;
}
#------------
sub _filter($)
{ my ($self, $mail) = @_;
foreach my $sub ( @{$self->{filters}} )
{ my $mail
= ref $sub eq 'CODE' ? $sub->($self,$mail)
: !ref $sub ? $self->$sub($mail)
: carp "Cannot call filter '$sub', ignored";
ref $mail or last;
}
$mail;
}
sub filter
{ my ($self, $obj) = @_;
if($obj->isa('Mail::Folder'))
{ $self->{folder} = $obj;
foreach my $m ($obj->message_list)
{ my $mail = $obj->get_message($m) or next;
$self->{msgnum} = $m;
$self->_filter($mail);
}
delete $self->{folder};
delete $self->{msgnum};
}
elsif($obj->isa('Mail::Internet'))
{ return $self->filter($obj);
}
else
{ carp "Cannot process '$obj'";
return undef;
}
}
sub folder() {shift->{folder}}
sub msgnum() {shift->{msgnum}}
1;
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