Not everything needs to be solved with magick, there is a very quick way of testing your theory.
You ask him.
No one deserves to be forced into liking someone or worse, forced into loving someone, when they don't want to. If you really like someone and they don't like you back, forcing them isn't the right option, letting them be happy is. If it turns out that he doesn't like you back, then you need to move on from him and find someone who does like you and who is willing to tell you and make a move if they do.