<?php
    class DatabaseException extends Exception { }

    final class core {
        public static $database = null;
        public static $user = null;

        public static function getUser() {
            if(empty(self::$user) || self::$user === null) self::$user = new user();
            return self::$user;
        }

        public static function getDatabase() {
            $dsn = 'mysql:dbname=' . config::$mysql['database'] . ';host=' . config::$mysql['host'];
            try {
                self::$database = new PDO($dsn, config::$mysql['user'], config::$mysql['pass']);
                self::$database->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
            } catch (PDOException $e) {
                throw new DatabaseException($e->getMessage());
                //exit;
            }
            return self::$database;
        }
    }
?>