roundcubemail/plugins/password/drivers/domainfactory.php

<?php

/**
 * domainFACTORY Password Driver
 *
 * Driver to change passwords with the hosting provider domainFACTORY.
 * http://www.df.eu/
 *
 * @version 2.1
 * @author Till Krüss <me@tillkruess.com>
 * @link http://tillkruess.com/projects/roundcube/
 *
 * Copyright (C) 2005-2014, The Roundcube Dev Team
 *
 * 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 this program. If not, see http://www.gnu.org/licenses/.
 */

class rcube_domainfactory_password
{
    function save($curpass, $passwd, $username)
    {
        $rcmail = rcmail::get_instance();

        if ($ch = curl_init()) {
            // initial login
            curl_setopt_array($ch, array(
                CURLOPT_RETURNTRANSFER => true,
                CURLOPT_URL        => 'https://ssl.df.eu/chmail.php',
                CURLOPT_POST       => true,
                CURLOPT_POSTFIELDS => http_build_query(array(
                    'login'  => $username,
                    'pwd'    => $curpass,
                    'action' => 'change'
                ))
            ));

            if ($result = curl_exec($ch)) {
                // login successful, get token!
                $postfields = array(
                    'pwd1'           => $passwd,
                    'pwd2'           => $passwd,
                    'action[update]' => 'Speichern'
                );

                preg_match_all('~<input name="(.+?)" type="hidden" value="(.+?)">~i', $result, $fields);
                foreach ($fields[1] as $field_key => $field_name) {
                    $postfields[$field_name] = $fields[2][$field_key];
                }

                // change password
                $ch = curl_copy_handle($ch);
                curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($postfields));
                if ($result = curl_exec($ch)) {
                    // has the password been changed?
                    if (strpos($result, 'Einstellungen erfolgreich') !== false) {
                        return PASSWORD_SUCCESS;
                    }

                    // show error message(s) if possible
                    if (strpos($result, '<div class="d-msg-text">') !== false) {
                        preg_match_all('#<div class="d-msg-text">(.*?)</div>#s', $result, $errors);
                        if (isset($errors[1])) {
                            $error_message = '';
                            foreach ($errors[1] as $error) {
                                $error_message .= trim(mb_convert_encoding( $error, 'UTF-8', 'ISO-8859-15' )).' ';
                            }
                            return array('code' => PASSWORD_ERROR, 'message' => $error_message);
                        }
                    }
                }
                else {
                    return PASSWORD_CONNECT_ERROR;
                }
            }
            else {
                return PASSWORD_CONNECT_ERROR;
            }
        }
        else {
            return PASSWORD_CONNECT_ERROR;
        }

        return PASSWORD_ERROR;
    }
}