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HTML::FormFu::Element::RequestToken(3pm) | User Contributed Perl Documentation | HTML::FormFu::Element::RequestToken(3pm) |
NAME¶
HTML::FormFu::Element::RequestTokenVERSION¶
version 2.04SYNOPSIS¶
my $e = $form->element( { type => 'Token' } ); my $p = $form->element( { plugin => 'Token' } );
DESCRIPTION¶
This field can prevent CSRF attacks. It contains a random token. After submission the token is checked with the token which is stored in the session of the current user. See "request_token_enable" in Catalyst::Controller::HTML::FormFu for a convenient way how to use it.NAME¶
HTML::FormFu::Element::RequestToken - Hidden text field which contains a unique tokenATTRIBUTES¶
context¶
Value of the stash key for the Catalyst context object ($c). Defaults to "context".expiration_time¶
Time to life for a token in seconds. Defaults to 3600.session_key¶
Session key which is used to store the tokens. Defaults to "__token".limit¶
Limit the number of tokens which are kept in the session. Defaults to 20.constraints¶
Defaults to HTML::FormFu::Constraint::RequestToken and HTML::FormFu::Constraint::Required.message¶
Set the error message.METHODS¶
expire_token¶
This method looks in the session for expired tokens and removes them.get_token¶
Generates a new token and stores it in the stash.verify_token¶
Checks whether a given token is already in the session. Returns 1 if it exists, 0 otherwise.SEE ALSO¶
Catalyst::Controller::HTML::FormFu, HTML::FormFu::Plugin::RequestToken, HTML::FormFu::Constraint::RequestTokenHTML::FormFu
AUTHOR¶
Moritz Onken, "onken@houseofdesign.de"LICENSE¶
This library is free software, you can redistribute it and/or modify it under the same terms as Perl itself.AUTHORS¶
- Carl Franks <cpan@fireartist.com>
- Nigel Metheringham <nigelm@cpan.org>
- Dean Hamstead <dean@bytefoundry.com.au>
COPYRIGHT AND LICENSE¶
This software is copyright (c) 2007-2018 by Carl Franks / Nigel Metheringham / Dean Hamstead.This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.
2018-05-15 | perl v5.26.2 |