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1 | # $Id: Atom.pm 1865 2005-08-09 20:15:31Z btrott $ |
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2 | |
3 | package XML::Feed::Atom; |
4 | use strict; |
5 | |
6 | use base qw( XML::Feed ); |
7 | use XML::Atom::Feed; |
8 | use XML::Atom::Util qw( iso2dt ); |
9 | use List::Util qw( first ); |
10 | |
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11 | sub init_empty { |
12 | my $feed = shift; |
13 | $feed->{atom} = XML::Atom::Feed->new; |
14 | $feed; |
15 | } |
16 | |
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17 | sub init_string { |
18 | my $feed = shift; |
19 | my($str) = @_; |
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20 | if ($str) { |
21 | $feed->{atom} = XML::Atom::Feed->new(Stream => $str) |
22 | or return $feed->error(XML::Atom::Feed->errstr); |
23 | } |
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24 | $feed; |
25 | } |
26 | |
27 | sub format { 'Atom' } |
28 | |
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29 | sub title { shift->{atom}->title(@_) } |
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30 | sub link { |
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31 | my $feed = shift; |
32 | if (@_) { |
33 | $feed->{atom}->add_link({ rel => 'alternate', href => $_[0], |
34 | type => 'text/html', }); |
35 | } else { |
36 | my $l = first { $_->rel eq 'alternate' } $feed->{atom}->link; |
37 | $l ? $l->href : undef; |
38 | } |
39 | } |
40 | sub description { shift->{atom}->tagline(@_) } |
41 | sub copyright { shift->{atom}->copyright(@_) } |
42 | sub language { shift->{atom}->language(@_) } |
43 | sub generator { shift->{atom}->generator(@_) } |
44 | |
45 | sub author { |
46 | my $feed = shift; |
47 | if (@_ && $_[0]) { |
48 | my $person = XML::Atom::Person->new; |
49 | $person->name($_[0]); |
50 | $feed->{atom}->author($person); |
51 | } else { |
52 | $feed->{atom}->author ? $feed->{atom}->author->name : undef; |
53 | } |
54 | } |
55 | |
56 | sub modified { |
57 | my $feed = shift; |
58 | if (@_) { |
59 | $feed->{atom}->modified($_[0]->iso8601 . 'Z'); |
60 | } else { |
61 | iso2dt($feed->{atom}->modified); |
62 | } |
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63 | } |
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64 | |
65 | sub entries { |
66 | my @entries; |
67 | for my $entry ($_[0]->{atom}->entries) { |
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68 | push @entries, XML::Feed::Entry::Atom->wrap($entry); |
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69 | } |
70 | @entries; |
71 | } |
72 | |
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73 | sub add_entry { |
74 | my $feed = shift; |
75 | my($entry) = @_; |
76 | $feed->{atom}->add_entry($entry->unwrap); |
77 | } |
78 | |
79 | sub as_xml { $_[0]->{atom}->as_xml } |
80 | |
81 | package XML::Feed::Entry::Atom; |
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82 | use strict; |
83 | |
84 | use base qw( XML::Feed::Entry ); |
85 | use XML::Atom::Util qw( iso2dt ); |
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86 | use XML::Feed::Content; |
973e1f9e |
87 | use XML::Atom::Entry; |
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88 | use List::Util qw( first ); |
89 | |
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90 | sub init_empty { |
91 | my $entry = shift; |
92 | $entry->{entry} = XML::Atom::Entry->new; |
93 | 1; |
94 | } |
95 | |
96 | sub title { shift->{entry}->title(@_) } |
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97 | sub link { |
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98 | my $entry = shift; |
99 | if (@_) { |
100 | $entry->{entry}->add_link({ rel => 'alternate', href => $_[0], |
101 | type => 'text/html', }); |
102 | } else { |
103 | my $l = first { $_->rel eq 'alternate' } $entry->{entry}->link; |
104 | $l ? $l->href : undef; |
105 | } |
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106 | } |
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107 | |
108 | sub summary { |
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109 | my $entry = shift; |
110 | if (@_) { |
111 | $entry->{entry}->summary(ref($_[0]) eq 'XML::Feed::Content' ? |
112 | $_[0]->body : $_[0]); |
113 | } else { |
114 | XML::Feed::Content->wrap({ type => 'text/html', |
115 | body => $entry->{entry}->summary }); |
116 | } |
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117 | } |
118 | |
119 | sub content { |
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120 | my $entry = shift; |
121 | if (@_) { |
122 | my %param; |
123 | if (ref($_[0]) eq 'XML::Feed::Content') { |
124 | %param = (Body => $_[0]->body, Type => $_[0]->type || 'text/html'); |
125 | } else { |
126 | %param = (Body => $_[0], Type => 'text/html'); |
127 | } |
128 | $entry->{entry}->content(XML::Atom::Content->new(%param)); |
129 | } else { |
130 | my $c = $entry->{entry}->content; |
131 | XML::Feed::Content->wrap({ type => $c ? $c->type : undef, |
132 | body => $c ? $c->body : undef }); |
133 | } |
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134 | } |
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135 | |
136 | sub category { |
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137 | my $entry = shift; |
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138 | my $ns = XML::Atom::Namespace->new(dc => 'http://purl.org/dc/elements/1.1/'); |
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139 | if (@_) { |
140 | $entry->{entry}->set($ns, 'subject', $_[0]); |
141 | } else { |
142 | $entry->{entry}->get($ns, 'subject'); |
143 | } |
144 | } |
145 | |
146 | sub author { |
147 | my $entry = shift; |
148 | if (@_ && $_[0]) { |
149 | my $person = XML::Atom::Person->new; |
150 | $person->name($_[0]); |
151 | $entry->{entry}->author($person); |
152 | } else { |
153 | $entry->{entry}->author ? $entry->{entry}->author->name : undef; |
154 | } |
155 | } |
156 | |
157 | sub id { shift->{entry}->id(@_) } |
158 | |
159 | sub issued { |
160 | my $entry = shift; |
161 | if (@_) { |
162 | $entry->{entry}->issued($_[0]->iso8601 . 'Z') if $_[0]; |
163 | } else { |
164 | $entry->{entry}->issued ? iso2dt($entry->{entry}->issued) : undef; |
165 | } |
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166 | } |
167 | |
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168 | sub modified { |
169 | my $entry = shift; |
170 | if (@_) { |
171 | $entry->{entry}->modified($_[0]->iso8601 . 'Z') if $_[0]; |
172 | } else { |
173 | $entry->{entry}->modified ? iso2dt($entry->{entry}->modified) : undef; |
174 | } |
175 | } |
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176 | |
177 | 1; |