The Republic of Ireland international has impressed since joining up again with Paul Hart on a three-month loan deal.
McPhail was frozen out by Peter Reid and is now desperate to resurrect his career.
McPhail said: "I have to do my best here to impress and if turns out that they want to take me on permanently then I will be delighted with that, but it's obviously down to Leeds."
McPhail was frozen out by Peter Reid and is now desperate to resurrect his career.
McPhail said: "I have to do my best here to impress and if turns out that they want to take me on permanently then I will be delighted with that, but it's obviously down to Leeds."