NAME
WWW::Search::LookSmart - class for searching LookSmart
SYNOPSIS
use WWW::Search; my $Search = new WWW::Search('LookSmart'); # cAsE matters my $Query = WWW::Search::escape_query("Where is Jimbo"); $Search->native_query($Query); while (my $Result = $Search->next_result()) { print $Result->url, "\n"; }
DESCRIPTION
This class is a LookSmart specialization of WWW::Search. It handles making and interpreting LookSmart searches http://looksmart.com.
I am ignoring Looksmart's categories and just parsing reviewd sites.
LookSmart only returns 10 hits per page, less on first page since a few are categorie links.
This class exports no public interface; all interaction should be done through WWW::Search objects.
SEE ALSO
To make new back-ends, see WWW::Search.
HOW DOES IT WORK?
native_setup_search
is called (from WWW::Search::setup_search
) before we do anything. It initializes our private variables (which all begin with underscore) and sets up a URL to the first results page in {_next_url}
.
native_retrieve_some
is called (from WWW::Search::retrieve_some
) whenever more hits are needed. It calls WWW::Search::http_request
to fetch the page specified by {_next_url}
. It then parses this page, appending any search hits it finds to {cache}
. If it finds a ``next'' button in the text, it sets {_next_url}
to point to the page for the next set of results, otherwise it sets it to undef to indicate we''re done.
TESTING
This module adheres to the WWW::Search
test suite mechanism. See $TEST_CASES below.
AUTHOR This backend is maintained and supported by Jim Smyser. <jsmyser@bigfoot.com>
WWW::Search::NorthernLight
was originally written by Andreas Borchert based on WWW::Search::Excite
.
LEGALESE
THIS SOFTWARE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
CHANGES
2.05 Return New! titles with results
2.01 New test mechanism
1.00 First release