package DBIx::Custom::Basic;

use base 'DBIx::Custom';

use warnings;

use strict;

use Encode qw/decode encode/;

my $class = __PACKAGE__;

$class->add_filter(

    encode_utf8 => sub {

        my $value = shift;

        return $value unless defined $value;

        utf8::upgrade($value) unless Encode::is_utf8($value);

        return encode('UTF-8', $value);

    },

    decode_utf8 => sub { decode('UTF-8', shift) }

);

$class->add_format(

    'SQL99_date'        => '%Y-%m-%d',

    'SQL99_datetime'    => '%Y-%m-%d %H:%M:%S',

    'SQL99_time'        => '%H:%M:%S',

    'ISO-8601_date'     => '%Y-%m-%d',

    'ISO-8601_datetime' => '%Y-%m-%dT%H:%M:%S',

    'ISO-8601_time'     => '%H:%M:%S',

);

# Methods

sub utf8_filter_on {

    my $self = shift;

    # Set utf8 filters

    $self->bind_filter($self->filters->{encode_utf8});

    $self->fetch_filter($self->filters->{decode_utf8});

    return $self;

}

1;

=head1 NAME

DBIx::Custom::Basic - DBIx::Custom basic implementation

=head1 See DBIx::Custom documentation

This class is L<DBIx::Custom> subclass.

You can use all methods of L<DBIx::Custom>

Please see L<DBIx::Custom> documentation

=head1 Methods

=head2 utf8_filter_on

Encode and decode utf8 filter on

    $self = $self->utf8_filter_on;

    # Sample

    $dbi->utf8_filter_on;

This equel to

    $dbi->bind_filter($dbi->filters->{encode_utf8});

    $dbi->fetch_filter($dbi->filters->{decode_utf8});

=head1 Available filters

=head2 encode_utf8

    # Encode to UTF-8 byte stream (utf8::upgrade is done if need)

    $dbi->filters->{encode_utf8}->($value);

This filter is generally used as bind filter

    $dbi->bind_filter($dbi->filters->{encode_utf8});

=head2 decode_utf8

    # Decode to perl internal string

    $dbi->filters->{decode_utf8}->($value);

This filter is generally used as fetch filter

    $dbi->fetch_filter($dbi->filters->{decode_utf8});

=head2 Available formats

strptime formats is available

    # format name        format

    'SQL99_date'         '%Y-%m-%d',

    'SQL99_datetime'     '%Y-%m-%d %H:%M:%S',

    'SQL99_time'         '%H:%M:%S',

    'ISO-8601_date'      '%Y-%m-%d',

    'ISO-8601_datetime'  '%Y-%m-%dT%H:%M:%S',

    'ISO-8601_time'      '%H:%M:%S',

You get format as the following

    my $format = $dbi->formats->{$format_name};

=head1 AUTHOR

Yuki Kimoto, C<< <kimoto.yuki at gmail.com> >>

Github L<http://github.com/yuki-kimoto>

I develope this module L<http://github.com/yuki-kimoto/DBIx-Custom>

=head1 COPYRIGHT & LICENSE

Copyright 2009 Yuki Kimoto, all rights reserved.

This program is free software; you can redistribute it and/or modify it

under the same terms as Perl itself.

=cut