从PHP脚本安装Composer Dependancies

I've been working for some time on figuring out a good way to manage Composer dependancies in WordPress plugin development. Including dependancies in WordPress plugins is easy enough, but if two separate plugins both have composer.json/vendor directories, and include the same package, you get a collision and everything crashes. So my working solution is essentially offering an API that allows plugins to push their dependancies into a central package manager. I've been working for some time on figuring out