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|
{
=head1 NAME
Net::Google::Cache - simple OOP-ish interface to the Google SOAP API for
cached documents
=head1 SYNOPSIS
use Net::Google::Cache;
my $cache = Net::Google::Cache(\%args);
$cache->url("http://aaronland.net);
print $cache->get();
=head1 DESCRIPTION
Provides a simple OOP-ish interface to the Google SOAP API for cached
documents.
This package is used by I<Net::Google>.
=cut
use strict;
package Net::Google::Cache;
use base qw (Net::Google::tool);
use Carp;
$Net::Google::Cache::VERSION = '0.3';
=head1 PACKAGE METHODS
=cut
=head2 __PACKAGE__->new(\%args)
Valid arguments are :
=over 4
=item *
B<key>
I<string>. A Google API key.
If none is provided then the key passed to the parent I<Net::Google>
object will be used.
=item *
B<url>
I<string>.
=item *
B<http_proxy>
I<url>.
Get/set the URL for proxy-ing HTTP request.
Returns a string.
=item *
B<debug>
Valid options are:
=over 4
=item *
I<boolean>
If true prints debugging information returned by SOAP::Lite
to STDERR
=item *
I<coderef>.
Your own subroutine for munging the debugging information
returned by SOAP::Lite.
=back
=back
The object constructor in Net::Google 0.53, and earlier, expected
a I<GoogleSearchService> object as its first argument followed by
a hash reference of argument. Versions 0.6 and higher are backwards
compatible.
Returns an object. Woot!
=cut
sub new {
my $pkg = shift;
my $self = {};
bless $self,$pkg;
if (! $self->init(@_)) {
return undef;
}
return $self;
}
sub init {
my $self = shift;
my $args = $self->SUPER::init("cache",@_)
|| return 0;
#
if ($args->{'url'}) {
$self->url($args->{'url'});
}
return 1;
}
=head1 OBJECT METHODS
=cut
=head2 $obj->key($string)
Get/set the Google API key for this object.
=cut
# Defined in Net::Google::tool
=head2 $obj->http_proxy($url)
Get/set the HTTP proxy for this object.
Returns a string.
=cut
# Defined in Net::Google::tool
=head2 $pkg->url($url)
Set the cached URL to fetch from the Google servers.
Returns a string. Returns an undef if there was an error.
=cut
sub url {
my $self = shift;
my $url = shift;
if (defined($url)) {
$self->{'_url'} = $url;
}
return $self->{'_url'};
}
=head2 $pkg->get()
Fetch the requested URL from the Google servers.
Returns a string. Returns undef if there was an error.
=cut
sub get {
my $self = shift;
return $self->{'_service'}->doGetCachedPage(
$self->key(),
$self->url(),
);
}
=head1 VERSION
0.3
=head1 DATE
$Date: 2004/02/10 04:18:55 $
=head1 AUTHOR
Aaron Straup Cope
=head1 TO DO
=over 4
=item *
Add hooks to I<get> method to strip out Google headers and footers from cached pages.
=back
=head1 SEE ALSO
L<Net::Google>
=head1 LICENSE
Copyright (c) 2002-2004, Aaron Straup Cope. All Rights Reserved.
This is free software, you may use it and distribute it under the same terms as Perl itself.
=cut
return 1;
}
|
