HTTP::Link(3pm) | User Contributed Perl Documentation | HTTP::Link(3pm) |
NAME¶
HTTP::Link - RFC5988 Web Linking
VERSION¶
version 0.001
METHODS¶
new¶
Return a new Web Link as string
my $link = HTTP::Link->new('/TheBook/Chapter/2', relation => 'next', title => 'next chapter', ); # Result: # </TheBook/Chapter/2>; rel="next"; title="next chapter"
Arguments:
- $iri An internationalized resource identifier. This is a target uri reference.
- %options Additional parameters (see below)
Parameters for %options:
- "relation"
Possible relation types are: alternate, appendix, bookmark, chapter, contents, copyright, current, describedby, edit, edit-media, enclosure, first, glossary, help, hub, index, last, latest-version, license, next, next-archive, payment, prev, predecessor-version, previous, prev-archive, related, replies, section, self, service, start, stylesheet, subsection, successor-version, up, version-history, via, working-copy, working-copy-of and others (see IANA registry)
- "extension"
An extension for a relation type.
- "anchor"
An anchor for the context IRI.
- "hreflang"
A hint indicating what the language of the destination's content is
- "media"
Intended destination medium, like in a CSS media query.
- "title"
A human-readable label. This will be encoded with MIME::EcoEncode.
- "type"
A hint indication the most possible MIME type of the destination's content.
rel¶
Shortcut method for "new" with a different signature:
HTTP::Link->rel('/TheBook/Chapter/2', start => '/TheBook/Chapter/0' ); # same as HTTP::Link->new('/TheBook/Chapter/2', relation => 'start', extension => '/TheBook/Chapter/0', );
Arguments:
- $iri
See "new"
- $relation
Will appended to %options by " relation =" $relation >>
- $extension
Will appended to %options by " extension =" $extension >>
- %options
See "new"
multi¶
When more than one link should be provides, this method is useful. It accepts a hash or a HashRef with a mapping of IRIs to options.
HTTP::Link->multi( '/TheBook/Chapter/2' => { relation => 'previous' }, '/TheBook/Chapter/4' => { relation => 'next' }, ); # Result: # </TheBook/Chapter/2>; rel="previous", </TheBook/Chapter/4>; rel="next"
parse¶
Parses a Link-header field a returns all founded links as a list of HashRefs.
my @links = HTTP::Link->parse(<<EOT); </TheBook/Chapter/2>; rel="previous", </TheBook/Chapter/4>; rel="next" EOT # Result: @links = ({ iri => '/TheBook/Chapter/2', relation => 'previous' },{ iri => '/TheBook/Chapter/4', relation => 'next' });
parse_hash¶
Parses a Link-header field a returns all founded links as a HashRef with IRIs as key:
my %links = HTTP::Link->parse_hash(<<EOT); </TheBook/Chapter/2>; rel="previous", </TheBook/Chapter/4>; rel="next" EOT # Result: %links = ( '/TheBook/Chapter/2' => { relation => 'previous' }, '/TheBook/Chapter/4' => { relation => 'next' } );
FUNCTIONS¶
httplink_new¶
Wrapper for "HTTP::Link->""new"
httplink_rel¶
Wrapper for "HTTP::Link->""rel"
httplink_multi¶
Wrapper for "HTTP::Link->""multi"
httplink_parse¶
Wrapper for "HTTP::Link->""parse"
httplink_parse_hash¶
Wrapper for "HTTP::Link->""parse_hash"
BUGS¶
Please report any bugs or feature requests on the bugtracker website https://github.com/zurborg/libhttp-link-perl/issues
When submitting a bug or request, please include a test-file or a patch to an existing test-file that illustrates the bug or desired feature.
AUTHOR¶
David Zurborg <zurborg@cpan.org>
COPYRIGHT AND LICENSE¶
This software is Copyright (c) 2015 by David Zurborg.
This is free software, licensed under:
The ISC License
2022-11-30 | perl v5.36.0 |