Way to get and edit GET variables in order to make hyperlinks
问题 Let's say that I have URL like somefile.php?sort=id&way=desc . I want to write a function (or use already made one) that would let me add next variables to URL and set which I want to delete. I thought about something like function editGetVar("$add","$leave") where $add would be array with new variables to add to URL and $leave would be array with variables that must stay in URL. Example: somefile.php?sort=id&way=desc&buyer=retailer and I want to delete "buyer" and add "action", then the a