API/xLang.pm at master · eMuseum/API · GitHub

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#!/usr/bin/perl
use strict;
use warnings;

use Encode;
use Cwd;
use File::Basename;

package xLang;

our $language = {};
my $default = '';

sub initialize
{
    my $directory = Cwd::getcwd() . '/Lang';

    opendir (my $dir, $directory)
        or return 0;

    while (my $file = readdir($dir))
    {
        my $module = File::Basename::basename($file);
        if ($module eq '.' || $module eq '..')
        {
            next;
        }

        $module = 'Lang/' . $module;
        require $module;
    }

    closedir($dir);

    return 1;
}

sub setDefault
{
    $default = shift;
}

sub isValid
{
    my $lang = shift;

    if (!exists $::language{$lang})
    {
        return $default;
    }

    return $lang;
}

sub get
{
    my($lang, $index) = @_;

    if (!exists $::language{$lang})
    {
        return xLang::get($default, $index);
    }

    if (!exists $::language{$lang}{$index})
    {
        return $index;
    }

    return Encode::encode_utf8($::language{$lang}{$index});
}

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__END__