<?php

require_once("referrals_fns.php"); 
session_start();

do_html_header("Adding a category");

// Make sure the user is logged in
if (check_admin_user())
{ 
   if (empty($catname)) {
      echo "No category specified, please try again.";
   } else {
      // Try to insert the category, retrieve return value
      // insert_cateogry() is from db_fns.php
      $insert = insert_category($catname);

      // value of 0 means error connecting to the database
      if ($insert == 0)
      {
         echo_db_error(); 
      }

      // value of 1 means insert was succesful
      if ($insert == 1)
      {
         echo "Category '$catname' was added to the database.<br>";
      }

      // Value of 2 means category already exists
      if ($insert == 2)
      {
         echo "Category '$catname' already exists.";
      }
   }
}

else 
// User is not logged in
{
   echo "You are not authorized to view this page."; 
}

do_html_footer();

?>