save_pref.php
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<?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: |
| Save preferences setting in database |
+-----------------------------------------------------------------------+
| Author: Aleksander Machniak <alec@alec.pl> |
+-----------------------------------------------------------------------+
*/
class rcmail_action_utils_save_pref extends rcmail_action
{
// only process ajax requests
protected static $mode = self::MODE_AJAX;
/**
* Request handler.
*
* @param array $args Arguments from the previous step(s)
*/
public function run($args = [])
{
$rcmail = rcmail::get_instance();
$name = rcube_utils::get_input_value('_name', rcube_utils::INPUT_POST);
$value = rcube_utils::get_input_value('_value', rcube_utils::INPUT_POST);
$sessname = rcube_utils::get_input_value('_session', rcube_utils::INPUT_POST);
// Whitelisted preferences and session variables, others
// can be added by plugins
$whitelist = [
'list_cols',
'collapsed_folders',
'collapsed_abooks',
];
$whitelist_sess = [
'list_attrib/columns',
];
$whitelist = array_merge($whitelist, $rcmail->plugins->allowed_prefs);
$whitelist_sess = array_merge($whitelist_sess, $rcmail->plugins->allowed_session_prefs);
if (!in_array($name, $whitelist) || ($sessname && !in_array($sessname, $whitelist_sess))) {
rcube::raise_error([
'code' => 500,
'file' => __FILE__,
'line' => __LINE__,
'message' => sprintf("Hack attempt detected (user: %s)", $rcmail->get_user_name())
],
true,
false
);
$rcmail->output->reset();
$rcmail->output->send();
}
// save preference value
$rcmail->user->save_prefs([$name => $value]);
// update also session if requested
if ($sessname) {
// Support multidimensional arrays...
$vars = explode('/', $sessname);
// ... up to 3 levels
if (count($vars) == 1) {
$_SESSION[$vars[0]] = $value;
}
else if (count($vars) == 2) {
$_SESSION[$vars[0]][$vars[1]] = $value;
}
else if (count($vars) == 3) {
$_SESSION[$vars[0]][$vars[1]][$vars[2]] = $value;
}
}
$rcmail->output->reset();
$rcmail->output->send();
}
}