gnu-social/plugins/Imap/imapmailhandler.php

<?php
/*
 * StatusNet - the distributed open-source microblogging tool
 * Copyright (C) 2008, 2009, StatusNet, Inc.
 *
 * 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/>.
 */

if (!defined('STATUSNET')) {
    exit(1);
}

class IMAPMailHandler extends MailHandler
{
    function error($from, $msg)
    {
        $this->log(LOG_INFO, "Error: $from $msg");
        $headers['To'] = $from;
        // TRANS: E-mail subject in case of an error.
        $headers['Subject'] = _m('Error');

        return mail_send(array($from), $headers, $msg);
    }
}