This might seem to be an odd question. I am web developer that is relatively new. My company is getting ready to let an employee go who has been using php to develop our websites. I know php pretty well but I am not real knowledgable about the security of it. I want to make sure this person does not cause any damage once he is let go. My worries are him using statements like rmdir or unlink to erase files or any type of destruction this person might cause. Is there any safegaurds aside from backing the files up? I would appreciate any input on this. Thanks for your time.