How to read .tcx file using php need to save in database [closed]

I want to read tcx( Training center XML) file in php and take that data and upload in database i search many ways i dont get any samples can anyone help me to sort out

check this link for tcx file https://gist.github.com/subburavi/b4b4483c659b95fcd3f6f6f61538b49a