Hello all, First post, but I'll try not to annoy you too much. I'm currently trying to write out a nice regex for Apache's ReWrite engine so that I can use search engine friendly (SEF) URLs. The problem I'm coming across is that optional parameters (such as language) are pulling in an 'undefined' value. Here's ...

I need a regular expression to match three different sections of a URL... I think i am close, but there are a couple of small issues and my head is starting to spin!  Any help appreciated: REQUIREMENT To split a URL into three parts: Category String (may or may not be present) Product String (may or may not be ...