You are now subscribed to ", $thread->title, ". You will receive an email whenver another user posts to this thread.
"; } else { // Chances are that an error of this kind will be caught at the DB level, but we'll add a case anyway. doHeader("Subscription Failed"); echo "Subscription failed"; if ($thread) { echo "There was a problem subscribing you to ", $thread->title, ". Please try again later.
"; } else { echo "The thread you tried to subscribe to does not exist.
"; } } doFooter(); } function notify_subscribers($thread) { $sql = "SELECT * FROM subscriptions WHERE threadid = " . $thread->id; $result = sql_query($sql); while ($row = mysql_fetch_assoc($result)) { send_notice_email($row['userid'], $thread); } } function send_notice_email($userId, $thread) { $result = sql_query("SELECT * FROM user WHERE id = $userId"); $row = mysql_fetch_assoc($result); $title = PROJECT . ": A user has posted to your subscribed thread."; $body = "Another " . PROJECT . " user has posted to the thread \"" . $thread->title . "\"."; // Include a link to the thread here. mail($row['email_addr'], $title, $body); } ?>