<?php namespace System\Database;

final class DBManager
{
    private static $connection = null;

    public static function dumpit()
    {
        $result = var_dump(self::GetConnection());
        return $result;
    }

    /**
     * Returns a specifies initialized database handler for a connection.
     *
     * @param string $ConnectionKey; Could be 'environment'or 'central'.
     * @param string $Instance; User 'master' or 'slave' for each instance.
     * @return \ADOConnection; Return the database connection object.
     */
    public static function GetConnection($ConnectionKey = null, $Instance = null)
    {
        $Server = DB_SERVER;

        if( self::$connection === null)
        {
            $DBUser = DB_USER;
            $DBPass = DB_PASS;

            self::$connection = new Database($Server, $DBUser, $DBPass, DB_NAME, DB_PLATFORM);
        }

        return self::$connection;
    }
}