<?php

/**
 * Copy spam/ham messages to a directory for learning later
 *
 * @version 2.0
 *
 * @author Philip Weir
 *
 * Copyright (C) 2009-2014 Philip Weir
 *
 * This driver is part of the MarkASJunk plugin for Roundcube.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Roundcube. If not, see https://www.gnu.org/licenses/.
 */
class markasjunk_dir_learn
{
    public function spam($uids, $src_mbox, $dst_mbox)
    {
        $this->_do_messagemove($uids, true);
    }

    public function ham($uids, $src_mbox, $dst_mbox)
    {
        $this->_do_messagemove($uids, false);
    }

    private function _do_messagemove($uids, $spam)
    {
        $rcube = rcube::get_instance();
        $dest_dir = unslashify($rcube->config->get($spam ? 'markasjunk_spam_dir' : 'markasjunk_ham_dir'));

        if (!$dest_dir) {
            return;
        }

        $debug = $rcube->config->get('markasjunk_debug');
        $filename = $rcube->config->get('markasjunk_filename');
        $filename = str_replace('%u', $_SESSION['username'], $filename);
        $filename = str_replace('%t', ($spam) ? 'spam' : 'ham', $filename);
        $filename = str_replace('%l', $rcube->user->get_username('local'), $filename);
        $filename = str_replace('%d', $rcube->user->get_username('domain'), $filename);

        foreach ($uids as $uid) {
            $tmpfname = tempnam($dest_dir, $filename);
            file_put_contents($tmpfname, $rcube->storage->get_raw_body($uid));

            if ($debug) {
                rcube::write_log('markasjunk', $tmpfname);
            }
        }
    }
}
