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package Acme::AsciiArtFarts; |
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use warnings; |
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use strict; |
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use LWP; |
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=head1 NAME |
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Acme::AsciiArtFarts - Simple Object Interface to AsciiArtFarts |
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=head1 VERSION |
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Version 0.01 |
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=cut |
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our $VERSION = '0.03'; |
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=head1 SYNOPSIS |
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This package provides a simple object orientated interface to AsciiArtFarts - a |
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website focussed on Ascii Art humour. |
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use Acme::AsciiArtFarts; |
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my $aaf = Acme::AsciiArtFarts->new(); |
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my $current = $aaf->current(); |
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print $current; |
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=head1 METHODS |
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=head2 new |
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Constructor - creates a new Acme:AsciiArtFarts object. This method takes no arguments. |
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=cut |
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sub new { |
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my $class = shift; |
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my $self = {}; |
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bless $self, $class; |
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$self->{ua} = LWP::UserAgent->new(); |
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$self->{uri} = 'http://www.asciiartfarts.com'; |
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$self->{req} = HTTP::Request->new(GET => $self->{uri}); |
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$self->__get_keywords; |
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$self->{cur_key}= ''; |
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$self->{cur_num}= 0; |
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$self->{key_arr}= (); |
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return $self |
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} |
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=head2 current |
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print $aaf->current(); |
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Returns the current strip. |
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=cut |
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sub current { |
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return $_[0]->__request('/today.txt') |
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} |
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=head2 random |
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print $aaf->random(); |
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Returns a random strip. |
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=cut |
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sub random { |
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return __parse($_[0]->__request('/random.cgi')); |
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} |
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=head2 list_keywords |
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print join " ", $aaf->list_keywords(); |
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Returns a list of all keywords by which strips are sorted. |
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=cut |
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sub list_keywords { |
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return sort keys %{$_[0]->{keywords}} |
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} |
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=head2 list_by_keyword |
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my @art = $aaf->list_by_keyword('matrix'); |
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Returns a list of strip numbers for the given keyword. |
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=cut |
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sub list_by_keyword { |
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my ($self,$keyword)= @_; |
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exists $self->{keywords}->{$keyword} or return 0; |
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return @{$self->{keywords}{$keyword}{strips}}; |
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} |
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=head2 get_by_num |
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print $aaf->get_by_num($art[0]); |
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print $aaf->get_by_num(int rand 1000); |
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Given a strip number as returned by other methods, return the requested strip. |
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Alternately, given an integer value that is a valid strip number, return the requested strip. |
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=cut |
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sub get_by_num { |
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my ($self,$num) =@_; |
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$num =~ /^#/ or $num = '#'.$num; |
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return __parse($self->__request("/$self->{strips}{$num}{page}")) |
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} |
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sub __get_keywords { |
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my $self= shift; |
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my $itr = 0; |
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my @html= split /\n/, $self->__request('/keyword.html'); |
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for ($itr=0;$itr<@html;$itr++) { |
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$_ = $html[$itr]; |
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next unless /^
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my($key,$page,$count) = /^ \((.*)\)/; |
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$self->{keywords}{$key}{count} = $count; |
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$self->{keywords}{$key}{page} = $page; |
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while ($itr++) { |
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$_ = $html[$itr]; |
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next if /^ |
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last if /^<\/ul>/; |
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last if $itr > 1_000_000; |
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my($num,$page,$name,$date) = /^(.*?):.*ref="(.*?)">(.*?)<.*l>(.*); |
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push @{$self->{keywords}{$key}{strips}}, $num; |
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$self->{strips}{$num}{name} = $name; |
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$self->{strips}{$num}{page} = $page; |
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$self->{strips}{$num}{date} = $date; |
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$self->{strips}{$num}{keyword} = $key; |
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} |
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} |
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} |
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sub __request { |
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my($self,$rl) = @_; |
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$rl |= ''; |
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my $res = $self->{ua}->get($self->{uri}.$rl); |
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$res->is_success and return $res->content; |
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$self->{error} = 'Unable to retrieve content: ' . $res->status_line; |
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return 0 |
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} |
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sub __parse { |
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my @html = split /\n/, $_[0]; |
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my $found = 0; |
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my $res; |
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foreach (@html) { |
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next unless /^/ or $found;
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$found = 1; |
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next if /^
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return $res if /^<\/pre>/ and $found; |
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s/</
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s/>/>/g; |
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$res .= "$_\n"; |
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} |
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} |
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=head1 AUTHOR |
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Luke Poskitt, C<< >> |
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=head1 BUGS |
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Please report any bugs or feature requests to C, or through |
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the web interface at L. I will be notified, and then you'll |
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automatically be notified of progress on your bug as I make changes. |
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=head1 SUPPORT |
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You can find documentation for this module with the perldoc command. |
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190
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perldoc Acme::AsciiArtFarts |
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You can also look for information at: |
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195
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=over 4 |
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=item * RT: CPAN's request tracker |
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L |
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201
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=item * AnnoCPAN: Annotated CPAN documentation |
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L |
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=item * CPAN Ratings |
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L |
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=item * Search CPAN |
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L |
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=back |
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216
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=head1 ACKNOWLEDGEMENTS |
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219
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=head1 LICENSE AND COPYRIGHT |
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221
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Copyright 2011 Luke Poskitt. |
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223
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This program is free software; you can redistribute it and/or modify it |
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under the terms of either: the GNU General Public License as published |
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by the Free Software Foundation; or the Artistic License. |
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See http://dev.perl.org/licenses/ for more information. |
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=cut |
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1; |
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