SimpleMachines / SMF2.1

		&& @file_exists(dirname(__FILE__) . '/upgrade_2-1_' . $db_type . '.sql');

	// Need legacy scripts?

	if (!isset($modSettings['smfVersion']) || $modSettings['smfVersion'] < 2.1)

		$check &= @file_exists(dirname(__FILE__) . '/upgrade_2-0_' . $db_type . '.sql');

	if (!isset($modSettings['smfVersion']) || $modSettings['smfVersion'] < 2.0)

		$check &= @file_exists(dirname(__FILE__) . '/upgrade_1-1.sql');

	if (!isset($modSettings['smfVersion']) || $modSettings['smfVersion'] < 1.1)

	// Need legacy scripts?

	if (!isset($modSettings['smfVersion']) || $modSettings['smfVersion'] < 2.1)

		$check &= @file_exists(dirname(__FILE__) . '/upgrade_2-0_' . $db_type . '.sql');

	if (!isset($modSettings['smfVersion']) || $modSettings['smfVersion'] < 2.0)

		$check &= @file_exists(dirname(__FILE__) . '/upgrade_1-1.sql');

	if (!isset($modSettings['smfVersion']) || $modSettings['smfVersion'] < 1.1)

		$check &= @file_exists(dirname(__FILE__) . '/upgrade_1-0.sql');

		$check &= @file_exists(dirname(__FILE__) . '/upgrade_2-0_' . $db_type . '.sql');

	if (!isset($modSettings['smfVersion']) || $modSettings['smfVersion'] < 2.0)

		$check &= @file_exists(dirname(__FILE__) . '/upgrade_1-1.sql');

	if (!isset($modSettings['smfVersion']) || $modSettings['smfVersion'] < 1.1)

		$check &= @file_exists(dirname(__FILE__) . '/upgrade_1-0.sql');

	// We don't need "-utf8" files anymore...

	$upcontext['language'] = str_ireplace('-utf8', '', $upcontext['language']);