<?php

class Skin
{
    const DEFAULT_SKIN = 'default';
    const SKINS_FILE = 'skins.ini';

    private $_default_files = array(
        'default.css',
        'accueil.html',
        'mois.html',
        'ecrit.html',
        'forum_message.html',
        'forum_page.html',
    );

    private static $list = null;

    static public function getList()
    {
        if (is_null(self::$list))
        {
            self::$list = parse_ini_file(LENCRIER_DATA_ROOT . '/skins/' . self::SKINS_FILE, true);

            foreach (self::$list as $key=>&$item)
            {
                $item['preview'] = str_replace('$skin', $key, $item['preview']);
            }
        }
        return self::$list;
    }

    static public function checkSkin($skin)
    {
        if ($skin == 'custom' || $skin == 'custom-assistant' || $skin == self::DEFAULT_SKIN)
            return true;

        return array_key_exists($skin, self::getList());
    }

    static public function setupFiles($skin, $journal_id)
    {
        foreach(self::$_default_files as $file)
        {
            $src = LENCRIER_DATA_ROOT . '/skins/' . self::DEFAULT_SKIN . '/' . $file;

            if (substr($file, -5) == '.html')
                $dst = LENCRIER_DATA_ROOT . 'documents/' . $journal_id . '/skel_' . $file;
            else
                $dst =  LENCRIER_DATA_ROOT . 'documents/' . $journal_id . '/' . $file;

            if (file_exists($dst))
                @unlink($dst);

            if (!@copy($src, $dst))
                throw new technicalException("Unable to copy file from $src to $dst");
        }

        return true;
    }
}

?>