<?php
//Some settings
//define('PUN', '1');
define('PUN_ROOT', './forum/');//Where are the forum placed? Relative to the current working dir

class fluxbb{
    private static $db;
    private static $config;
    //
    //Loads settings from the fluxbb config file so it they becomes avaible for this class
    //
    static function init(){
        include_once PUN_ROOT . "config.php";
        self::$config['cookie_name'] = $cookie_name;
        self::$config['cookie_domain'] = $cookie_domain;
        self::$config['cookie_path'] = $cookie_path;
        self::$config['cookie_secure'] = $cookie_secure;
        self::$config['cookie_seed'] = $cookie_seed;
        include PUN_ROOT . "include/dblayer/common_db.php";
        self::$db = $db;
    }
    //
    //Returns the user ID for the given username
    static function getUserId($user){
        $result = self::$db->query("SELECT * FROM ". self::$db->prefix."users WHERE username ='" . $user . "'");
        $row = self::$db->fetch_assoc($result);
        if(empty($row)){
            return false;
        }else{
            return $row['id'];
        }
    }
    static function hash($str){
        return sha1($str);
    }

    static function setcookie($name, $value, $expire)
    {


    // Enable sending of a P3P header
    header('P3P: CP="CUR ADM"');

    if (version_compare(PHP_VERSION, '5.2.0', '>=')){
        if(empty($name) OR empty($value) OR empty(self::$config)){
        die("die");
        }
        if(!setcookie($name, $value, $expire, self::$config['cookie_path'], self::$config['cookie_domain'], self::$config['cookie_secure'], true)){
            echo "Failed to set cookie" . var_dump(self::$config), $name, $value;
        }else{
            echo "Cookie set";

        }
    }else{
        setcookie($name, $value, $expire, self::$config['cookie_path'].'; HttpOnly', self::$config['cookie_domain'], self::$config['cookie_secure']);
    }
    }

    //
    // Authenticates the provided username and password against the user database
    // $user can be either a user ID (integer) or a username (string)
    // $password can be either a plaintext password or a password hash including salt ($password_is_hash must be set accordingly)
    //

    static function authenticate_user($user, $password)
    {
        $sql = "SELECT * FROM users WHERE username = '" . $user . "' AND password = '" . self::hash($password) . "'";
        $result = self::$db-> query($sql);
        if(self::$db->affected_rows($result) == true){
            return true;
        }else{
            return false;
        }

    }

    //
    //Log in a user after checking username and password against the database
    //
    static function login($user, $password){
        if(self::authenticate_user($user, $password)===true){
            $expire = time() + 1209600;
            self::setcookie(self::getUserId($user), self::hash($password), $expire);
            return true;
        }else{
            return false;
        }
    }

}
fluxbb::init();
?>