gctools-outilsgc / gcconnex

		$upgrade_files = array();

		while ($upgrade_file = readdir($handle)) {

			// make sure this is a wellformed upgrade.

			if (is_dir($upgrade_path . '$upgrade_file')) {

				continue;

			}

			$upgrade_version = $this->getUpgradeFileVersion($upgrade_file);

			if (!$upgrade_version) {

				continue;

			}

			$upgrade_files[] = $upgrade_file;

		}

		sort($upgrade_files);

	$upgrade_files = array();

	while ($upgrade_file = readdir($handle)) {

		// make sure this is a well formed upgrade.

		if (is_dir($upgrade_path . '$upgrade_file')) {

			continue;

		}

		$upgrade_version = elgg_get_upgrade_file_version($upgrade_file);

		if (!$upgrade_version) {

			continue;

		}

		$upgrade_files[] = $upgrade_file;

	}

	sort($upgrade_files);