[TYPO3-core] RFC #14023: Tweak: Choose proper variable namings in tslib_cObj::getGlobal()

[Xavier Perseguers]

Hi,

> Attached is my version, which also makes a single return.
>
> This function requires the source to be an array. It will not work if an object is passed as $source. Should we change that?

Sidenote question: we still have many "@access private" in Core. They 
come from PHP4. When do we start to refactor this to, e.g., "protected 
function blabla" for trunk?

I would suggest to change this for trunk for this very patch.

Xavier