<?php

/**

* Copyright (c) 2017 Bastian Germann

*

* 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/>.

*/

namespace Cforms2;

/**

* A Singleton to give access to all settings of cformsII.

*/

class Settings

{

private static $settings;

private $cfs;

private function __construct()

{

$this->cfs = get_option('cforms_settings');

}

/**

* Returns a setting. Has variable arguments, which are used as indexes of the settings array.

*/

public function get()

{

$ret = $this->cfs;

foreach(func_get_args() as $arg) {

if (!isset($ret[$arg])) {

return null;

}

$ret = $ret[$arg];

}

return $ret;

}

/**

* Gives access to this Singleton.

*

* @return Settings the Settings Singleton

*/

public static function instance()

{

if (empty(Settings::$settings)) {

Settings::$settings = new Settings();

}

return Settings::$settings;

}

/**

* Resets the static fields.

*/

public static function reset()

{

Settings::$settings = new Settings();

}

}