<?php

/*
 * SCROTT Copyright (C) 2016 Malf Furious
 *
 * Scrott 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.
 *
 * Scrott is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
 * License for more details.
 */

require_once "class/framework.class.php";

/*
 * Scrott administrative settings
 */
class Setting extends Framework
{
    /*
     * Helper function for getting setting values from the database
     */
    static function getValue($key)
    {
        $db = parent::getDbConnection();
        $escdKey = $db->esc($key);

        $query = "SELECT `value` FROM `setting` WHERE `key` = '" . $escdKey . "'";
        $res = $db->query($query);

        if (count($res) == 0)
            return false;

        return $res[0]['value'];
    }

    /*
     * Helper function for setting setting values on the database
     */
    static function setValue($key, $value)
    {
        $db = parent::getDbConnection();
        $escdKey = $db->esc($key);
        $escdValue = $db->esc($value);

        if (self::getValue($key) === false)
            $query = "INSERT INTO setting (`key`, value) VALUES('" . $escdKey . "', '" . $escdValue . "')";
        else
            $query = "UPDATE setting SET value = '" . $escdValue . "' WHERE `key` = '" . $escdKey . "'";

        $db->query($query);
    }

    /*
     * Force or forbid SSL connections?
     */
    static function settSSL($value = null)
    {
        $opt = "settSSL";

        if ($value != null)
            self::setValue($opt, $value);

        $value = self::getValue($opt);

        if ($value === false)
            return "neither";

        return $value;
    }

    /*
     * Should the app allow the public to signup their own accounts with Scrott?
     */
    static function allowPublicSignup($value = null)
    {
        $opt = "allowPublicSignup";

        if ($value != null)
            self::setValue($opt, $value);

        return self::getValue($opt);
    }
}

?>