PHP Decode

<?php

/*
 +-----------------------------------------------------------------------+
 | This file is part of the Roundcube Webmail client                     |
 |                                                                       |
 | Copyright (C) The Roundcube Dev Team                                  |
 |                                                                       |
 | Licensed under the GNU General Public License version 3 or            |
 | any later version with exceptions for skins & plugins.                |
 | See the README file for a full license statement.                     |
 |                                                                       |
 | PURPOSE:                                                              |
 |   Handler for folder unsubscribe action                               |
 +-----------------------------------------------------------------------+
 | Author: Thomas Bruederli <[email protected]>                        |
 | Author: Aleksander Machniak <[email protected]>                            |
 +-----------------------------------------------------------------------+
*/

class rcmail_action_settings_folder_unsubscribe extends rcmail_action
{
    protected static $mode = self::MODE_AJAX;

    /**
     * Request handler.
     *
     * @param array $args Arguments from the previous step(s)
     */
    #[Override]
    public function run($args = [])
    {
        $rcmail = rcmail::get_instance();
        $storage = $rcmail->get_storage();
        $mbox = rcube_utils::get_input_string('_mbox', rcube_utils::INPUT_POST, true);

        if (strlen($mbox)) {
            $result = $storage->unsubscribe([$mbox]);
        }

        if (!empty($result)) {
            $rcmail->output->show_message('folderunsubscribed', 'confirmation');
        } else {
            self::display_server_error('errorsaving');
            $rcmail->output->command('reset_subscription', $mbox, true);
        }

        $rcmail->output->send();
    }
}
 ?>