NAME
Formatter::HTML::HTML - Formatter to clean existing HTML
SYNOPSIS
use Formatter::HTML::HTML;
my $formatter = Formatter::HTML::HTML->format($data);
print $formatter->document;
print $formatter->title;
my $links = $text->links;
print ${$links}[0]->{url};
DESCRIPTION
This module will clean the document using HTML::Tidy. It also inherits from that module, so you can use methods of that class. It can also parse and return links and the title (using HTML::TokeParser).
METHODS
This module conforms with the Formatter API specification, version 0.95:
format($string [, {config_file => 'path/to/tidy.cfg'} )
-
The format function that you call to initialise the formatter. It takes the plain text as a string argument and returns an object of this class.
Optionally, you may give a hashref with the full file name of the tidy config. This enables you to have this Formatter return valid XHTML, just set it correctly in the config. Note also that you may break the Formatter by e.g. returning configuring tidy to return just a fragment, and it is your own resonsibility to make sure you don't.
document([$charset])
-
Will return a full, cleaned and valid HTML document. You may specify an optional
$charset
parameter. This will include a HTMLmeta
element with the chosen character set. It will still be your responsibility to ensure that the document served is encoded with this character set. fragment
-
This will return only the contents of the
body
element. links
-
Will return all links found the input plain text string as an arrayref. The arrayref will for each element keys url and title, the former containing the URL, the latter the text of the link.
title
-
Will return the title of the document as seen in the HTML
title
element or undef if none can be found.
SEE ALSO
Formatter, HTML::Tidy, HTML::TokeParser
TODO
Both the fragment
and document
methods use naive regular expressions to strip off elements and add a meta
element respectively. This is clearly not very reliable, and should be done with a proper parser.
SUBVERSION REPOSITORY
This module is currently maintained in a Subversion repository. The trunk can be checked out anonymously using e.g.:
svn checkout http://svn.kjernsmo.net/Formatter-HTML-HTML/trunk Formatter-HTML-HTML
AUTHOR
Kjetil Kjernsmo, <kjetilk@cpan.org>
COPYRIGHT AND LICENSE
Copyright (C) 2005 by Kjetil Kjernsmo
This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself, either Perl version 5.8.4 or, at your option, any later version of Perl 5 you may have available.