NAME
Google::Search - Interface to the Google AJAX Search API
VERSION
Version 0.02
SYNOPSIS
my $key = ... # This should be a valid API key, gotten from:
# http://code.google.com/apis/ajaxsearch/signup.html
my $referer = "http://www.mysite.com/index.html" # This should be a valid referer for the above key
my $search = Google::Search->Web(q => "rock", key => $key, referer => $referer);
my $result = $search->first;
while ($result) {
print $result->number, " ", $result->uri, "\n";
$result = $result->next;
}
$search = Google::Search->Local(..., q => "rock");
$search = Google::Search->Video(..., q => "rock");
$search = Google::Search->Blog(..., q => "rock");
$search = Google::Search->News(..., q => "rock");
$search = Google::Search->Book(..., q => "rock");
$search = Google::Search->Image(..., q => "rock");
# You can also take advantage of each service's specialized interface
# The search below specifies the latitude and longitude:
$search = Google::Search->Local(..., q => { q => "rock", sll => "33.823230,-116.512110" }, ...);
DESCRIPTION
Google::Search is an interface to the Google AJAX Search API (http://code.google.com/apis/ajaxsearch/).
Currently, their API looks like it will fetch you the top 28 results for your search query.
According to the Terms of Service, you need to sign up for an API key here: http://code.google.com/apis/ajaxsearch/signup.html
METHODS
Google::Search->Web(...)
Create a new web search. See new
for more information.
Google::Search->Local(...)
Create a new local search. See new
for more information.
Google::Search->Video(...)
Create a new video search. See new
for more information.
Google::Search->Blog(...)
Google::Search->Blogs(...)
Create a new blog search. See new
for more information.
Google::Search->News(...)
Create a new news search. See new
for more information.
Google::Search->Book(...)
Google::Search->Books(...)
Create a new book search. See new
for more information.
Google::Search->Image(...)
Google::Search->Images(...)
Create a new book search. See new
for more information.
Google::Search->new(...)
Create and return a new Google::Search object
You can configure the search by passing the following to new
:
q The search phrase to submit to Google
Optionally, this can also be a hash of parameters to submit. You can
use the hash form to take advantage of each service's varying interface.
Make sure to at least include a C<q> parameter with your search.
key Your Google AJAX Search API key (see Description)
referer A referer that is valid for the above key
service The service to search under. This can be any of: web,
local, video, blog, news, book, or image.
$search->first
Returns a Google::Search::Result representing the first result in the search, if any.
Returns undef if nothing was found
$search->next
An iterator for $search. Will the return the next result each time it is called, and undef when there are no more results.
Returns a Google::Search::Result
Returns undef if nothing was found
$search->result( <rank> )
Returns a Google::Search::Result corresponding to the result at <rank>
These are equivalent:
$search->result(0)
$search->first
$search->all
Returns Google::Search::Result list which includes every result Google has returned for the query
In scalar context an array reference is returned, a list otherwise
An empty list is returned if nothing was found
$search->match( <code> )
Returns a Google::Search::Result list
This method will iterate through each result in the search, passing the result to <code> as the first argument. If <code> returns true, then the result will be included in the returned list
In scalar context this method returns the number of matches
$search->first_match( <code> )
Returns a Google::Search::Result that is the first to match <code>
This method will iterate through each result in the search, passing the result to <code> as the first argument. If <code> returns true, then the result will be returned and iteration will stop.
$search->error
Returns a Google::Search::Error if there was an error with the last search
If you receive undef from a result access then you can use this routine to see if there was a problem
warn $search->error->reason;
warn $search->error->http_response->as_string;
# Etc, etc.
This will return undef if no error was encountered
AUTHOR
Robert Krimen, <rkrimen at cpan.org>
SEE ALSO
BUGS
Please report any bugs or feature requests to bug-google-search at rt.cpan.org
, or through the web interface at http://rt.cpan.org/NoAuth/ReportBug.html?Queue=Google-Search. I will be notified, and then you'll automatically be notified of progress on your bug as I make changes.
SUPPORT
You can find documentation for this module with the perldoc command.
perldoc Google::Search
You can also look for information at:
RT: CPAN's request tracker
AnnoCPAN: Annotated CPAN documentation
CPAN Ratings
Search CPAN
ACKNOWLEDGEMENTS
COPYRIGHT & LICENSE
Copyright 2008 Robert Krimen, all rights reserved.
This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.