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package Badger::Data::Facet::Text::MinLength;
use Badger::Data::Facet::Class
version => 0.01,
type => 'text',
args => 'min_length';
sub validate {
my ($self, $text, $type) = @_;
return length($$text) >= $self->{ min_length }
|| $self->invalid_msg(
too_short => $type || 'Text', $self->{ min_length }, length($$text)
);
}
1;
__END__
=head1 NAME
Badger::Data::Facet::Text::MinLength - validation facet for text length
=head1 DESCRIPTION
This module implements a validation facets that checks the length of a
text value to assert that it is equal to or above a pre-defined length.
=head1 METHODS
This module implement the following method in addition to those inherited from
the L<Badger::Data::Facet::Text>, L<Badger::Data::Facet> and L<Badger::Base>
base classes.
=head2 validate($text_ref, $type)
This method validates that the length (i.e. number of characters) of the text
passed by reference as the first argument is greater than or equal to the
pre-defined minimum limit.
=head1 AUTHOR
Andy Wardley L<http://wardley.org/>
=head1 COPYRIGHT
Copyright (C) 2001-2012 Andy Wardley. All Rights Reserved.
This module is free software; you can redistribute it and/or
modify it under the same terms as Perl itself.
=head1 SEE ALSO
L<Badger::Base>,
L<Badger::Data::Facet>,
L<Badger::Data::Facet::Text>.
=cut
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