NAME
WWW::Google::News - Access to Google's News Service (Not Usenet)
SYNOPSIS
use WWW:Google::News qw(get_news);
my $results = get_news();
my $results = get_news_for_topic('impending asteriod impact');
DESCRIPTION
This module provides a couple of methods to scrape results from Google News, returning a data structure similar to the following (which happens to be suitable to feeding into XML::RSS).
{
'Top Stories' =>
[
{
'url' => 'http://www.washingtonpost.com/wp-dyn/articles/A9707-2002Nov19.html',
'headline' => 'Amendment to Homeland Security Bill Defeated'
},
{
'url' => 'http://www.ananova.com/news/story/sm_712444.html',
'headline' => 'US and UN at odds as Iraq promises to meet deadline'
}
],
'Entertainment' =>
[
{
'url' => 'http://abcnews.go.com/sections/entertainment/DailyNews/Coburn021119.html',
'headline' => 'James Coburn Dies'
},
{
'url' => 'http://www.cbsnews.com/stories/2002/11/15/entertainment/main529532.shtml',
'headline' => '007s On Parade At \'Die\' Premiere'
}
]
}
METHODS
- get_news()
-
Scrapes http://news.google.com/news/gnmainlite.html and returns a reference to a hash keyed on News Section, which points to an array of hashes keyed on URL , Headline, etc.
use WWW::Google::News (get_news); my $news = get_news(); foreach my $topic (keys %{$news}) { for (@{$news->{$topic}}) { print "Topic: $topic\n"; print "Headline: " . $_->{headline} . "\n"; print "URL: " . $_->{url} . "\n"; print "Source: " . $_->{source} . "\n"; print "When: " . $_->{date} . "\n"; print "Summary: " . $_->{summary} . "\n"; print "\n"; } }
- get_news_for_topic( $topic )
-
Queries http://news.google.com/news for results on a particular topic, and returns a pointer to an array of hashes containing result data, similar to get_news()
An RSS feed can be constructed from this very easily:
use WWW::Google::News; use XML::RSS; $news = get_news_for_topic( $topic ) my $rss = XML::RSS->new; $rss->channel(title => "Google News -- $topic"); for (@{$news}) { $rss->add_item( title => $_->{headline}, link => $_->{url}, description => $_->{description}, # source + summary ); } print $rss->as_string;
- get_news_greg_style()
-
It also provides a method called get_news_greg_style() which returns the same data, only using a hash keyed on story number instead of the array described in the above.
TODO
* Implement an example RSS feed. -- Done, see above
* Seek out a good psychologist so we can work through Greg's obsession with hashes.
AUTHORS
Greg McCarroll <greg@mccarroll.demon.co.uk>, Bowen Dwelle <bowen@dwelle.org>
KUDOS
Darren Chamberlain for rss_alternate.pl
Leon Brocard for pulling me up on my obsessive compulsion to use hashes.
SEE ALSO
http://news.google.com/ http://news.google.com/news/gnmainlite.html
1 POD Error
The following errors were encountered while parsing the POD:
- Around line 231:
You forgot a '=back' before '=head1'