/**
* Creates the cache path if it doesn't exist, and returns the cache
* directory. The $userId parameter is used to create multi-level directory names
*
* @params int $userId
* @return string Cache directory for the user
*/
static function getCacheDir($userId = 0)
{
$dir = eZSys::cacheDirectory() . '/user-info' . eZDir::createMultilevelPath($userId, 5);
if (!is_dir($dir)) {
eZDir::mkdir($dir, false, true);
}
return $dir;
}
