string|array
locateResource(string $name, string $dir = null, bool $first = true)
Returns the file path for a given resource. A Resource can be a file or a directory. The resource name must follow the following pattern: "@BundleName/path/to/a/file.something"
where BundleName is the name of the bundle and the remaining part is the relative path in the bundle. If $dir is passed, and the first segment of the path is "Resources", this method will look for a file named: $dir/<Bund