Are there any good PHP based HTML filters available?

Question

I am currently in a project with a PHP frontend. We\'re pretty concerned about security, because we\'ll have quite a lot of users and are an attractive target for hackers. O

Answer 1

kses works well. You can easily specify which elements to allow and disallow, so making it ‘HTML5-aware’ would just be a matter of setting an array.

WordPress uses it, so I guess it’s pretty safe ;)