NAME
FormValidator::Simple::Plugin::CustomConstraint - Custom constraint
support for FormValidator::Simple
SYNOPSIS
use FormValidator::Simple qw/CustomConstraint/;
my $input_params = {
username => 'someone'
};
#limit search to 10 records for example
my $arg_limit = 'LIMIT 10';
#run the check
my $result = FormValidator::Simple->check(
$input_params => [
username => [ 'NOT_BLANK', [ 'CUSTOM_CONSTRAINT', \&validate_username, $arg_limit ] ]
]
);
#define our custom validation rule
sub validate_username {
my ( $constraint_value, $other_args ) = @_;
#check the database to see if username exists for example and use passed in argument ...
$exists = $dbh->selectrow_arrayref( $sql, {}, $other_args->[0] )->[0];
return $exists ? 1 : 0;
}
DESCRIPTION
This module provides a plugin for FormValidator::Simple that allows for custom constraint definitions
or custom validation rules to be specified.
EXPORT
None by default.
SEE ALSO
Catalyst::Plugin::FormValidator::Simple, FormValidator::Simple
AUTHOR
Alex Pavlovic, <
[email protected]>
COPYRIGHT AND LICENSE
Copyright (C) 2012 by Alex Pavlovic (
[email protected] )
This library is free software; you can redistribute it and/or modify it
under the same terms as Perl itself, either Perl version 5.12.4 or, at
your option, any later version of Perl 5 you may have available.
