- COPYRIGHT AND LICENSE
with 'HTML::FormHandler::Field::Role::RequestToken'; ... has_field '_token' => ( type => 'RequestToken', );
This field is for preventing CSRF attacks. It contains an encrypted token containing an expiration time for the form. No data needs to be persisted in the user's session or on the server.
HTML::FormHandler::Field::RequestToken - Hidden text field which contains a unique time-stamped token
Length of time (in seconds) that token will be accepted as valid from the time it is initially generated. Defaults to
An optional string to prepend to the token value before encrypting it. If specified, any received tokens must begin with this value to be accepted as valid. Defaults to an empty string.
Passed on form process.
$c->sessionid . '|'
Key to use to encrypt/decrypt the token payload.
Crypt::CBC cipher to use to encrypt/decrypt the token payload. Defaults to
Error message if token is missing/invalid.
Validates whether the specified token is currently valid for this form.
Generates a new token and returns it.
FormHandler Contributors - see HTML::FormHandler
This software is copyright (c) 2017 by Gerda Shank.
This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.