Out With Regex, In With Tokens
Parsing user input, creative data, and HTML is hard. I'm sure you've whipped up some pretty creative regular expressions thatalmost work most of the time when dealing with these things, but it's often easy for attackers, or even non-maliciousend-users to trip up your carefully crafted regex and make your pages look horrible (or worse). In this talk, we'll discuss a fewpractical examples of how taking a token-based approach to parsing code and markup can save you plenty of time in the long run, andmore importantly, will actually prevent your replacements from failing.
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