<?php
/*
 *  Jirafeau, your web file repository
 *  Copyright (C) 2015  Jerome Jutteau <j.jutteau@gmail.com>
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU Affero General Public License as
 *  published by the Free Software Foundation, either version 3 of the
 *  License, or (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU Affero General Public License for more details.
 *
 *  You should have received a copy of the GNU Affero General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

 global $languages_list;
 $languages_list = array ('auto' => 'Automatic',
                          'de' => 'Deutsch',
                          'en' => 'English',
                          'fr' => 'Français',
                          'it' => 'Italian');

/* Translation */
function t ($text)
{
    $cfg = $GLOBALS['cfg'];
    $languages_list = $GLOBALS['languages_list'];

    /* Detect user's langage if we are in automatic mode. */
    if (strcmp ($cfg['lang'], 'auto') == 0)
        $l = substr ($_SERVER['HTTP_ACCEPT_LANGUAGE'], 0, 2);
    else
        $l = $cfg['lang'];

    /* Is the langage in the list ? */
    $found = false;
    foreach ($languages_list as $key => $v)
        if (strcmp ($l, $key) == 0)
            $found = true;

    /* Don't translate english. */
    if (!($found && strcmp ($l, "en")))
        return $text;

    /* Open translation file. */
    $trans_j = file_get_contents (JIRAFEAU_ROOT . "lib/locales/$l.json");
    if ($trans_j === FALSE)
        return $text;

    /* Decode JSON. */
    $trans = json_decode ($trans_j, true);
    if ($trans === NULL)
        return $text;

    /* Try to find translation. */
    if (!array_key_exists ($text, $trans))
        return $text;

    return $trans[$text];
}

?>