public static function instance()
{
if (!isset(self::$instance)) {
self::$instance = new Db_Mysql();
}
return self::$instance;
}
public static function init($host, $user, $password, $database, $persistent = false)
{
self::$instance = new Db_Mysql();
self::$instance->host = $host;
self::$instance->user = $user;
self::$instance->password = $password;
self::$instance->database = $database;
self::$instance->persistent = $persistent;
}
