CompileCache::handle

static function handle($files, $router)
{
	$cacheKeyElements = [];

	foreach ($files as $file)
	{
		$cacheKeyElements[] = $file.':'.filemtime($file);
	}

	$cacheKey = 'compiled_'.md5(join(',', $cacheKeyElements));
	$cacheDir = 'routing';

	$cache = Cache::createInstance();

	if ($cache->initCache(3600*24*365, $cacheKey, $cacheDir))
	{
		$cacheData = $cache->getVars();
	}

	if (empty($cacheData))
	{
		// compile all the routes
		$cacheData = [];

		foreach ($router->getRoutes() as $k => $route)
		{
			$cacheData[$k] = $route->getCompileCache();
		}

		if ($cache->startDataCache())
		{
			$cache->endDataCache($cacheData);
		}
	}
	else
	{
		// compile all the routes from cache
		foreach ($router->getRoutes() as $k => $route)
		{
			$route->compileFromCache($cacheData[$k]);
		}
	}
}