WWW::Wikipedia - Automated interface to the Wikipedia


WWW-Wikipedia documentation  | view source Contained in the WWW-Wikipedia distribution.

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NAME

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WWW::Wikipedia - Automated interface to the Wikipedia

SYNOPSIS

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  use WWW::Wikipedia;
  my $wiki = WWW::Wikipedia->new();

  ## search for 'perl' 
  my $result = $wiki->search( 'perl' );

  ## if the entry has some text print it out
  if ( $result->text() ) { 
      print $result->text();
  }

  ## list any related items we can look up 
  print join( "\n", $result->related() );

DESCRIPTION

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WWW::Wikipedia provides an automated interface to the Wikipedia http://www.wikipedia.org, which is a free, collaborative, online encyclopedia. This module allows you to search for a topic and return the resulting entry. It also gives you access to related topics which are also available via the Wikipedia for that entry.

INSTALLATION

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To install this module type the following:

    perl Makefile.PL
    make
    make test
    make install

METHODS

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new()

The constructor. You can pass it a two letter language code, or nothing to let it default to 'en'.

    ## Default: English
    my $wiki = WWW::Wikipedia->new();

    ## use the French wiki instead
    my $wiki = WWW::Wikipedia->new( language => 'fr' );

WWW::Wikipedia is a subclass of LWP::UserAgent. If you would like to have more control over the user agent (control timeouts, proxies ...) you have full access.

    ## set HTTP request timeout
    my $wiki = WWW::Wikipedia->new();
    $wiki->timeout( 2 );




You can turn off the following of wikipedia redirect directives by passing a false value to follow_redirects.

language()

This allows you to get and set the language you want to use. Two letter language codes should be used. The default is 'en'.

    my $wiki = WWW::Wikipedia->new( language => 'es' );

    # Later on...
    $wiki->language( 'fr' );

follow_redirects()

By default, wikipeda redirect directives are followed. Set this to false to turn that off.

Which performs the search and returns a WWW::Wikipedia::Entry object which you can query further. See WWW::Wikipedia::Entry docs for more info.

    $entry = $wiki->search( 'Perl' );
    print $entry->text();

If there's a problem connecting to Wikipedia, undef will be returned and the error message will be stored in error().

random()

This method fetches a random wikipedia page.

error()

This is a generic error accessor/mutator. You can retrieve any searching error messages here.

TODO

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* Clean up results. Strip HTML.
* Watch the development of Special:Export XML formatting, eg: http://en.wikipedia.org/wiki/Special:Export/perl

SEE ALSO

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* LWP::UserAgent

AUTHORS

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Ed Summers <ehs@pobox.com>

Brian Cassidy <bricas@cpan.org>

COPYRIGHT AND LICENSE

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WWW-Wikipedia documentation  | view source Contained in the WWW-Wikipedia distribution.