0) { //if they are in the database register the user id $valid_user = $email; while ($row = mysql_fetch_array($result)) { $userid = $row['uid']; $roleid = $row['roleid']; } session_register("valid_user"); session_register("userid"); session_register("roleid"); } else { echo "You have entered either an unknown user or an incorrect password.

\n"; } } show_header($roleid); if (session_is_registered('valid_user')) { echo "You are logged in as: " . $valid_user . "

\n"; connect_to_db("localhost", "root", "dasani", "jpcutler_net"); if ($action == 'delete') { $userid = addslashes($userid); $query = "select filename from advhwlookup where hwid=$hw and uid=$userid"; $result = mysql_query($query); $row = mysql_fetch_array($result); $fname=$row['filename']; $delfile="/home/jpcutler/jpcutler-www/advj2ee/files/" . $fname; unlink($delfile); $query = "delete from advhwlookup where hwid=$hw and uid=$userid"; $result = mysql_query($query); echo "Homework was deleted

\n"; } display_user_homeworks($valid_user); } else { // Display the login form ?>
email:
password:
or self-register