RebeccaJ wrote:
> Thanks, everyone, for your contribution to this thread. I'm
> approaching the database design of my web application differently,
> now. Before, I was planning to have CHECK constraints in all of my
> text or char fields, to keep out all semicolons, single quotes, and
> anything else that looked dangerous. Now I'm thinking that I'll be
> using htmlentities(), pg_escape_string() and pg_query_params() as
> safety filters, and otherwise allowing users to store whatever they
> want to, in the fields where I store/retrieve user input.
Note that htmlentities() expects LATIN1-encoded strings and is thus
unusable on UTF-8 contents.
So if you end up talking UTF-8 with the database, you'll probably need
to use htmlspecialchars() instead, and UTF-8 as your HTML charset.
Best regards,
--
Daniel
PostgreSQL-powered mail user agent and storage:
http://www.manitou-mail.org
