';
foreach ($list_items as $item){
print "$item";
}
print '';
}
function gen_header($text, $size){
if(($size>1) && ($size<7) && is_int($size)){
print "" . $text . "";
}
else{
print "ERROR: INVALID size passed to gen_header";
}
}
if (isset($_SESSION['categories'])){
if (isset($_POST['category']) && isset($_POST['thing'])){
$_SESSION['categories'][$_POST['category']][] = $_POST['thing'];
}
foreach ($_SESSION['categories'] as $cat){
gen_header($cat, 3);
foreach ($_SESSION['categories'][$cat] as $item{
gen_ulist($item);
}
}
}
?>
Please enter a category and item to add to our list.
' ?>