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package Feed::Data::Parser::Base; |
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6173
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use Moo; |
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3965
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use Feed::Data::Object; |
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use Compiled::Params::OO qw/cpo/; |
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use HTML::LinkExtor; |
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use Types::Standard qw/Object ScalarRef Str HashRef ArrayRef/; |
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our $validate; |
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BEGIN { |
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$validate = cpo( |
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parse => [Object], |
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first_image_tag => [Object, Str] |
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); |
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} |
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our $VERSION = '0.01'; |
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has 'content_ref' => ( |
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is => 'rw', |
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lazy => 1, |
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isa => ScalarRef |
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default => q{}, |
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); |
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has 'parser' => ( |
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is => 'rw', |
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isa => Object|HashRef, |
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lazy => 1, |
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); |
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has 'potential_fields' => ( |
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is => 'rw', |
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isa => HashRef, |
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lazy => 1, |
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default => sub { |
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return { |
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title => 'title', |
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description => 'description', |
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date => 'pubDate', |
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author => 'author', |
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category => 'category', |
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permalink => 'permaLink', |
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comment => 'comments', |
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link => 'link', |
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content => 'content', |
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image => 'image', |
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}; |
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}, |
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); |
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has 'feed' => ( |
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is => 'rw', |
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isa => ArrayRef, |
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lazy => 1, |
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default => sub { |
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my $self = shift; |
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my @feed; |
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foreach my $item ( @{ $self->parser->{items} } ) { |
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my %args; |
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my $potential = $self->potential_fields; |
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while (my ($field, $action) = each %{ $potential }) { |
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my $value; |
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if ($value = $self->get_value($item, $action)){ |
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$args{$field} = $value; |
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} |
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elsif ($action eq 'image') { |
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my $content = $self->get_value($item, 'content'); |
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if ( $content ) { |
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$value = $self->first_image_tag($content); |
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$args{$field} = $value; |
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} |
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else { |
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next; |
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} |
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} |
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} |
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my $object = Feed::Data::Object->new(object => \%args); |
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push @feed, $object; |
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} |
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return \@feed; |
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}, |
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); |
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sub parse { |
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my ($self) = $validate->parse->(@_); |
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return $self->feed; |
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} |
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sub first_image_tag { |
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my ($self, $content) = $validate->first_image_tag->(@_); |
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my $p = HTML::LinkExtor->new; |
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$p->parse($content); |
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my @links = $p->links; |
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for (@links) { |
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my ($img, %attr) = @$_ if $_->[0] eq 'img'; |
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if ($img) { |
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next if $attr{src} =~ m{twitter|facebook|google|pinterest|tumblr|linkedin}; |
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return $attr{src}; |
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} |
102
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} |
103
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} |
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105
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1; # End of Feed::Data |
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__END__ |