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package XML::APML; |
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use strict; |
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use warnings; |
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use 5.8.1; |
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use base 'Class::Accessor::Fast'; |
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__PACKAGE__->mk_accessors(qw/ |
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version |
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title |
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generator |
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user_email |
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date_created |
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defaultprofile |
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/); |
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use XML::LibXML; |
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use XML::APML::Profile; |
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use XML::APML::Application; |
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use Carp (); |
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our $VERSION = '0.04'; |
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use constant DEFAULT_NS => 'http://www.apml.org/apml-0.6'; |
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use constant DEFAULT_VERSION => '0.6'; |
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my @HEAD_ELEMENTS = qw/title generator user_email date_created/; |
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=head1 NAME |
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XML::APML - APML parser/builder |
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=head1 SYNOPSIS |
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# parse APML |
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use XML::APML; |
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use Perl6::Say; |
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use DateTime; |
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use DateTime::Format::W3CDTF; |
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my $path = "/path/to/apml.xml"; |
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my $apml = XML::APML->parse_file($path); |
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my $fh = IO::File->open($path); |
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my $apml = XML::APML->parse_fh($fh); |
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my $str = "..."; |
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my $apml = XML::APML->parse_string($str); |
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foreach my $profile ($apml->profiles) { |
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my $implicit = $profile->implicit_data; |
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foreach my $concept ($implicit->concepts) { |
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say $concept->key; |
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say $concept->value; |
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say $concept->from; |
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my $dt = DateTime::Format::W3CDTF->new->parse_datetime($concept->updated); |
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say $dt->year; |
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say $dt->month; |
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} |
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foreach my $source ($implicit->sources) { |
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say $source->key; |
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say $source->value; |
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say $source->name; |
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say $source->type; |
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foreach my $author ($source->authors) { |
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say $author->key; |
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say $author->value; |
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say $author->from; |
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my $dt = DateTime::Format::W3CDTF->new->parse_datetime($author->updated); |
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say $dt->year; |
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say $dt->month; |
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} |
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} |
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my $explicit = $profile->explicit_data; |
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# my $explicit = $profile->explicit; |
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foreach my $concept ($explicit->concepts) { |
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my $key = $concept->key; |
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my $value = $concept->value; |
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} |
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foreach my $source ($explicit->sources) { |
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$source->key; |
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$source->value; |
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$source->name; |
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$source->type; |
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foreach my $author ($source->authors) { |
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$author->key; |
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$author->value; |
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} |
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} |
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} |
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108
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foreach my $application ($apml->applications) { |
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$application->name; |
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$application->elem; |
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} |
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113
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# build apml |
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115
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my $apml = XML::APML->new; |
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$apml->title('My Attention Profile'); |
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$apml->generator('My Application'); |
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$apml->user_email('example@example.com'); |
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$apml->date_created( DateTime::Format::W3CDTF->new->format_datetime( DateTime->now ) ); |
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$apml->defaultprofile("Home"); |
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122
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# or you can set them at once |
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my $apml = XML::APML->new( |
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title => 'My Attention Profile', |
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generator => 'My Application', |
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user_email => 'example@example.org', |
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date_created => DateTime::Format::W3CDTF->new->format_datetime( DateTime->now ), |
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defaultprofile => 'Home', |
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); |
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my $profile = XML::APML::Profile->new; |
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$profile->name("Home"); |
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$profile->explicit->add_concept( XML::APML::Concept->new( |
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key => 'music', |
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value => 0.5, |
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) ); |
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$profile->explicit->add_concept( XML::APML::Concept->new( |
139
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key => 'sports', |
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value => 0.9, |
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) ); |
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143
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$profile->explicit->add_source( XML::APML::Source->new( |
144
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key => 'http://feeds.feedburner.com/TechCrunch', |
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value => 0.4, |
146
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name => 'Techchunch', |
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type => 'application/rss+xml', |
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) ); |
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150
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$profile->implicit->add_concept( XML::APML::Concept->new( |
151
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key => 'business', |
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value => 0.93, |
153
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from => 'GatheringTool.com', |
154
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updated => '2007-03-11T01:55:00Z', |
155
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) ); |
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157
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$profile->implicit->add_source( XML::APML::Source->new( |
158
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key => 'http://feeds.feedburner.com/apmlspec', |
159
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value => 1.00, |
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from => 'GatheringTool.com', |
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updated => '2007-03-11T01:55:00Z', |
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name => 'APML.org', |
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type => 'application/rss+xml', |
164
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) ); |
165
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166
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my $source = XML::APML::Source->new( |
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key => 'http://feeds.feeedburner.com/TechCrunch', |
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value => 0.4, |
169
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name => 'Techchunch', |
170
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type => 'application/rss+xml', |
171
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); |
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173
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$source->add_author( XML::APML::Author->new( |
174
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key => 'Sample', |
175
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value => 0.5, |
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from => 'GatheringTool.com', |
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updated => '2007-03-11T01:55:00Z', |
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) ); |
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180
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$profile->implicit->add_source($source); |
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182
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$apml->add_profile($profile); |
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184
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my $application = XML::APML::Application->new; |
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$application->name("MyApplication"); |
186
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$apml->add_application($application); |
187
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188
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print $apml->as_xml; |
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190
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=head1 DESCRIPTION |
191
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192
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APML (Attention Profiling Mark-up Language) Parser / Builder |
193
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194
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This module allows you to parse or build XML strings according to APML specification. |
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Now this supports version 0.6 of APML. |
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197
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See http://www.apml.org/ |
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199
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=head1 METHODS |
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201
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=head2 new |
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203
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=cut |
204
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205
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sub new { |
206
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my $class = shift; |
207
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my $self = bless { |
208
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version => DEFAULT_VERSION, |
209
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title => '', |
210
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generator => join("/", __PACKAGE__, $VERSION), |
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user_email => '', |
212
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date_created => '', |
213
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defaultprofile => undef, |
214
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profiles => [], |
215
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applications => [], |
216
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}, $class; |
217
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$self->_init(@_); |
218
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$self; |
219
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} |
220
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221
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sub _init { |
222
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my ($self, %args) = @_; |
223
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for my $elem (@HEAD_ELEMENTS, qw/version defaultprofile/) { |
224
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$self->{$elem} = delete $args{$elem} if exists $args{$elem}; |
225
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} |
226
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} |
227
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228
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=head2 parse_string |
229
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230
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=head2 parse_file |
231
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232
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=head2 parse_fh |
233
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234
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=cut |
235
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236
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|
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sub parse_string { |
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my $class = shift; |
238
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my $doc = XML::LibXML->new->parse_string(@_); |
239
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$class->parse_dom($doc); |
240
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} |
241
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242
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sub parse_file { |
243
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my $class = shift; |
244
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my $doc = XML::LibXML->new->parse_file(@_); |
245
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$class->parse_dom($doc); |
246
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} |
247
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248
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sub parse_fh { |
249
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my $class = shift; |
250
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my $doc = XML::LibXML->new->parse_fh(@_); |
251
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$class->parse_dom($doc); |
252
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} |
253
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254
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sub parse_dom { |
255
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my ($class, $doc) = @_; |
256
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my $root = $doc->documentElement; |
257
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my $apml = $class->new; |
258
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my $version = $root->getAttribute('version'); |
259
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$apml->version($version); |
260
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my $head = $root->getElementsByTagName('Head')->[0]; |
261
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$class->_parse_head_elem($apml, $head, $_) for @HEAD_ELEMENTS; |
262
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my $defaultprofile = $root->findvalue('*[local-name()=\'Body\']/@defaultprofile'); |
263
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$apml->defaultprofile($defaultprofile); |
264
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my @profiles = $root->findnodes('*[local-name()=\'Body\']/*[local-name()=\'Profile\']'); |
265
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$apml->add_profile(XML::APML::Profile->parse_node($_)) for @profiles; |
266
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my @apps = $root->findnodes('*[local-name()=\'Body\']/*[local-name()=\'Applications\']/*[local-name()=\'Application\']'); |
267
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$apml->add_application(XML::APML::Application->parse_node($_)) for @apps; |
268
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$apml; |
269
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} |
270
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271
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=head2 add_profile |
272
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273
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=cut |
274
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275
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sub add_profile { |
276
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my ($self, $profile) = @_; |
277
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push(@{ $self->{profiles} }, $profile); |
278
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} |
279
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280
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=head2 profiles |
281
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282
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=cut |
283
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284
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sub profiles { |
285
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my $self = shift; |
286
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$self->add_profile($_) for @_; |
287
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return wantarray ? @{ $self->{profiles} } : $self->{profiles}; |
288
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} |
289
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290
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=head2 add_application |
291
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292
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=cut |
293
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294
|
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sub add_application { |
295
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my ($self, $application) = @_; |
296
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|
|
push(@{ $self->{applications} }, $application); |
297
|
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} |
298
|
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|
|
299
|
|
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|
|
=head2 applications |
300
|
|
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|
301
|
|
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=cut |
302
|
|
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|
|
|
303
|
|
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|
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|
|
sub applications { |
304
|
|
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|
|
|
|
my $self = shift; |
305
|
|
|
|
|
|
|
$self->add_application($_) for @_; |
306
|
|
|
|
|
|
|
return wantarray ? @{ $self->{applications} } : $self->{applications}; |
307
|
|
|
|
|
|
|
} |
308
|
|
|
|
|
|
|
|
309
|
|
|
|
|
|
|
sub _parse_head_elem { |
310
|
|
|
|
|
|
|
my ($class, $apml, $head, $elem) = @_; |
311
|
|
|
|
|
|
|
my $elem_name = join("", map(ucfirst, split("_", $elem))); |
312
|
|
|
|
|
|
|
my $e = $head->getElementsByTagName($elem_name)->[0]; |
313
|
|
|
|
|
|
|
if ($e && $e->string_value) { |
314
|
|
|
|
|
|
|
$apml->$elem( $e->string_value ); |
315
|
|
|
|
|
|
|
} else { |
316
|
|
|
|
|
|
|
warn "$elem is not found."; |
317
|
|
|
|
|
|
|
} |
318
|
|
|
|
|
|
|
} |
319
|
|
|
|
|
|
|
|
320
|
|
|
|
|
|
|
=head2 as_xml |
321
|
|
|
|
|
|
|
|
322
|
|
|
|
|
|
|
Build XML from object and returns it as string. |
323
|
|
|
|
|
|
|
|
324
|
|
|
|
|
|
|
my $apml = XML::APML->new; |
325
|
|
|
|
|
|
|
$apml->title(...); |
326
|
|
|
|
|
|
|
$apml->user_email(...); |
327
|
|
|
|
|
|
|
... |
328
|
|
|
|
|
|
|
$apml->as_xml; |
329
|
|
|
|
|
|
|
|
330
|
|
|
|
|
|
|
=cut |
331
|
|
|
|
|
|
|
|
332
|
|
|
|
|
|
|
sub as_xml { |
333
|
|
|
|
|
|
|
my $self = shift; |
334
|
|
|
|
|
|
|
my $indent = shift || 1; |
335
|
|
|
|
|
|
|
my $doc = XML::LibXML->createDocument('1.0', 'utf-8'); |
336
|
|
|
|
|
|
|
my $root = $doc->createElementNS(DEFAULT_NS, 'APML'); |
337
|
|
|
|
|
|
|
$root->setAttribute('version', $self->{version}); |
338
|
|
|
|
|
|
|
$doc->setDocumentElement($root); |
339
|
|
|
|
|
|
|
my $head = $doc->createElement('Head'); |
340
|
|
|
|
|
|
|
$self->_set_header_element($doc, $head, $_) for @HEAD_ELEMENTS; |
341
|
|
|
|
|
|
|
$root->appendChild($head); |
342
|
|
|
|
|
|
|
my $body = $doc->createElement('Body'); |
343
|
|
|
|
|
|
|
my $defaultprofile = $self->_find_defaultprofile(); |
344
|
|
|
|
|
|
|
$body->setAttribute('defaultprofile', $defaultprofile); |
345
|
|
|
|
|
|
|
Carp::croak "APML needs at least one profile." unless @{ $self->{profiles} } > 0; |
346
|
|
|
|
|
|
|
for my $profile ( @{ $self->{profiles} } ) { |
347
|
|
|
|
|
|
|
$body->appendChild($profile->build_dom($doc)); |
348
|
|
|
|
|
|
|
} |
349
|
|
|
|
|
|
|
my $applications = $doc->createElement('Applications'); |
350
|
|
|
|
|
|
|
$body->appendChild($applications); |
351
|
|
|
|
|
|
|
for my $application ( @{ $self->{applications} } ) { |
352
|
|
|
|
|
|
|
$applications->appendChild($application->build_dom($doc)); |
353
|
|
|
|
|
|
|
} |
354
|
|
|
|
|
|
|
$root->appendChild($body); |
355
|
|
|
|
|
|
|
return $doc->toString($indent); |
356
|
|
|
|
|
|
|
} |
357
|
|
|
|
|
|
|
|
358
|
|
|
|
|
|
|
sub _find_defaultprofile { |
359
|
|
|
|
|
|
|
my $self = shift; |
360
|
|
|
|
|
|
|
my $defaultprofile = $self->{defaultprofile}; |
361
|
|
|
|
|
|
|
if (!defined $defaultprofile || $defaultprofile eq '') { |
362
|
|
|
|
|
|
|
my $first_profile = $self->{body}{profiles}[0] |
363
|
|
|
|
|
|
|
or Carp::croak "APML needs at least one profile."; |
364
|
|
|
|
|
|
|
$defaultprofile = $first_profile->name |
365
|
|
|
|
|
|
|
or Carp::croak "Profile needs its name"; |
366
|
|
|
|
|
|
|
} |
367
|
|
|
|
|
|
|
$defaultprofile; |
368
|
|
|
|
|
|
|
} |
369
|
|
|
|
|
|
|
|
370
|
|
|
|
|
|
|
sub _set_header_element { |
371
|
|
|
|
|
|
|
my ($self, $doc, $head, $elem) = @_; |
372
|
|
|
|
|
|
|
my $elem_name = join("", map(ucfirst, split("_", $elem))); |
373
|
|
|
|
|
|
|
my $e = $doc->createElement($elem_name); |
374
|
|
|
|
|
|
|
my $value = $self->{$elem}; |
375
|
|
|
|
|
|
|
Carp::croak "Header element:$elem not found." unless (defined $value && $value ne ''); |
376
|
|
|
|
|
|
|
$e->appendText($self->{$elem}); |
377
|
|
|
|
|
|
|
$head->appendChild($e); |
378
|
|
|
|
|
|
|
} |
379
|
|
|
|
|
|
|
|
380
|
|
|
|
|
|
|
1; |
381
|
|
|
|
|
|
|
__END__ |