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package Perlanet::Trait::FeedFile; |
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use strict; |
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use warnings; |
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use Moose::Role; |
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use namespace::autoclean; |
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=head1 NAME |
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Perlanet::Trait::FeedFile - save the aggregated feed to a file |
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=head1 SYNOPSIS |
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my $perlanet = Perlanet->new_with_traits( |
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traits => [ 'Perlanet::Trait::FeedFile' ] |
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); |
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$perlanet->run; |
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=head1 DESCRIPTION |
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When the aggregation is complete and the feed is being rendered, it will be |
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saved to disk in XML format. |
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=head1 ATTRIBUTES |
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=head2 feed_file |
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The path to the file to save the feed to. |
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=head2 feed_format |
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The format of the XML to use - may be RSS or Atom |
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=cut |
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use Carp qw( croak ); |
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use Template; |
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has 'feed' => ( |
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isa => 'HashRef', |
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is => 'rw', |
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default => sub { |
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{ file => 'atom.xml', format => 'Atom' } |
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}, |
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); |
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after 'render' => sub { |
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my ($self, $feed) = @_; |
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return unless $self->feed->{file}; |
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open my $feedfile, '>', $self->feed->{file} |
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or croak 'Cannot open ' . $self->feed->{file} . " for writing: $!"; |
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print $feedfile $feed->as_xml($self->feed->{format}); |
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close $feedfile; |
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}; |
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=head1 AUTHOR |
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Oliver Charles, <oliver.g.charles@googlemail.com> |
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=head1 COPYRIGHT AND LICENSE |
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Copyright (c) 2010 by Magnum Solutions Ltd. |
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This library is free software; you can redistribute it and/or modify |
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it under the same terms as Perl itself, either Perl version 5.10.0 or, |
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at your option, any later version of Perl 5 you may have available. |
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=cut |
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1; |