Martin Marques <martin@bugs.unl.edu.ar> writes:
> Anyone know of an open source (BSD, GPL) Content Managment System written in
> PHP that will use PostgreSQL, or at least use PEAR::DB or any other DB
> abstraction layer API?
If you're not dead set on PHP, then Bricolage would be worth your while
to investigate ... I believe it's in Perl ...
http://bricolage.cc/
regards, tom lane