Form::Processor::Field::Integer - validate an integer value

Form-Processor documentation Contained in the Form-Processor distribution.

Index

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NAME

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Form::Processor::Field::Integer - validate an integer value =head1 SYNOPSIS

See Form::Processor

DESCRIPTION

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This accpets a positive or negative integer. Negative integers may be prefixed with a dash.

By default a max of eight digets are accepted.

Widget

Fields can be given a widget type that is used as a hint for the code that renders the field.

This field's widget type is: "text".

Subclass

Fields may inherit from other fields. This field inherits from: "Text".

AUTHORS

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Bill Moseley

COPYRIGHT

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See Form::Processor for copyright.

This library is free software, you can redistribute it and/or modify it under the same terms as Perl itself.

SUPPORT / WARRANTY

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Form::Processor is free software and is provided WITHOUT WARRANTY OF ANY KIND. Users are expected to review software for fitness and usability.

Form-Processor documentation Contained in the Form-Processor distribution. 
package Form::Processor::Field::Integer;
use strict;
use warnings;
use base 'Form::Processor::Field::Text';
our $VERSION = '0.03';


sub init_size { 8 }

sub validate {
    my $self = shift;

    return unless $self->SUPER::validate;

    # remove plus sign.
    my $value = $self->input;
    if ( $value =~ s/^\+// ) {
        $self->input( $value );
    }

    return $self->add_error('Value must be an integer')
        unless $self->input =~ /^-?\d+$/;

    return 1;

}






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