—package
WebService::Blogger::AtomReading;
use
strict;
use
warnings;
use
Moose::Role;
sub
get_link_href_by_rel {
## Returns "href" attribute of the first element of type "link" in
## given tree generated from Atom entry using XML::Simple.
my
$self
=
shift
;
my
(
$tree
,
$rel_value
) =
@_
;
foreach
my
$link
(@{
$tree
->{
link
} }) {
return
$link
->{href}
if
ref
(
$rel_value
) &&
$link
->{rel} =~
$rel_value
||
$link
->{rel} eq
$rel_value
;
}
}
1;
__END__
=head1 NAME
WebService::Blogger::AtomReading - Role providing common methods for
reading Atom entries.
=head1 SYNOPSIS
Not designed to be used independently. Please see
L<WebService::Blogger> for usage instructions for the package.
=head1 METHODS
=over 1
=item get_link_href_by_rel($tree, $rel_value)
Returns value of "href" attribute of "link" node with given "rel"
attribute value. First argument is data structure resulting from
parsing Atom feed with XML::Simple.
=back
=head1 AUTHOR
Egor Shipovalov, C<< <kogdaugodno at gmail.com> >>
=head1 BUGS
Please report any bugs or feature requests to C<bug-net-google-api-blogger at rt.cpan.org>, or through
the web interface at L<http://rt.cpan.org/NoAuth/ReportBug.html?Queue=WebService-Blogger>. I will be notified, and then you'll
automatically be notified of progress on your bug as I make changes.
=head1 SUPPORT
You can find documentation for this module with the perldoc command.
perldoc WebService::Blogger
You can also look for information at:
=over 4
=item * RT: CPAN's request tracker
=item * AnnoCPAN: Annotated CPAN documentation
=item * CPAN Ratings
=item * Search CPAN
=back
=head1 LICENSE AND COPYRIGHT
Copyright 2010 Egor Shipovalov.
This program is free software; you can redistribute it and/or modify it
under the terms of either: the GNU General Public License as published
by the Free Software Foundation; or the Artistic License.
See http://dev.perl.org/licenses/ for more information.
=cut