File Coverage

blib/lib/Dancer2/Plugin/UnicodeNormalize.pm

Criterion	Covered	Total	%
statement	12	12	100.0
branch			n/a
condition			n/a
subroutine	4	4	100.0
pod			n/a
total	16	16	100.0

use strict;
use warnings;

package Dancer2::Plugin::UnicodeNormalize;
{
    $Dancer2::Plugin::UnicodeNormalize::VERSION = '0.034';
}

use Dancer2::Plugin;
use Unicode::Normalize;

on_plugin_import {
    my $dsl = shift;

    # pre Plugin2 we need to get settings here
    my $settings = plugin_setting;
    $dsl->app->add_hook(
        Dancer2::Core::Hook->new(
            name => 'before',
            code => sub {
                # perhaps better ways to check for Plugin2 but this works
                if ( $dsl->can('execute_plugin_hook')) {
                    # Plugin2  - fetch fresh config on each run
                    $settings = plugin_setting;
                }
                for (@{$settings->{'exclude'}}) { return if $dsl->app->request->path =~ /$_/ }

                my $form = $settings->{'form'} || 'NFC';
                my $normalizer = Unicode::Normalize->can($form);

                unless ($normalizer) {
                    require Carp;
                    Carp::croak( "Invalid normalization form '$form' requested" );
                }

                for (qw/query body route/) {
                    my $p = $dsl->app->request->params($_);
                    next unless $p;
                    %{$p} = map { $_ => $normalizer->($p->{$_}) } grep { $p->{$_} } keys %{$p};
                }
                $dsl->app->request->_build_params;
            },
        ),
    );
};

register_plugin for_versions => [2];

1;

__END__