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# $Id$
=head1 NAME
WWW::Shorten::generic - Methods shared across all WWW::Shorten modules
=head1 SYNOPSIS
use WWW::Shorten 'SomeSubclass';
=head1 DESCRIPTION
Contains methds that are shared across all WWW::Shorten implemenation
modules.
=cut
package WWW::Shorten::generic;
use 5.006;
use strict;
use warnings;
our $VERSION = 1.92;
use WWW::Shorten::UserAgent;
use Carp;
my %name_sets =
(
default => [qw( makeashorterlink makealongerlink )],
short => [qw( short_link long_link )],
);
sub import
{
my $class = shift;
my ($package) = caller;
($package) = caller(1) if $package eq 'WWW::Shorten';
my $set = shift;
if (defined $set and $set =~ /^ : (\w+) $/x) {
$set = $1;
} else {
$set = 'default';
}
if ( exists $name_sets{$set} )
{
no strict 'refs';
*{"${package}::$name_sets{$set}[0]"} =
*{ "${class}::$name_sets{default}[0]"};
*{"${package}::$name_sets{$set}[1]"} =
*{ "${class}::$name_sets{default}[1]"};
}
else
{
croak "Unknown function set - $set.";
}
}
my $ua;
=head1 FUNCTIONS
=head2 ua
Returns the object's LWP::Useragent attribute. Creates a new one if one
doesn't already exist.
=cut
sub ua
{
my $self = shift;
return $ua if defined $ua;
my $v = $self->VERSION();
$ua = WWW::Shorten::UserAgent->new(
env_proxy => 1,
timeout => 30,
agent => "$self/$v",
requests_redirectable => [],
);
return $ua;
}
1;
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