Dynamic item/directory listing in PHP

index.php

<?
$dirs = array_filter(glob('*'), 'is_dir');
echo "<ul>";
foreach ($dirs as $dir) {
	$dataurl = dirname(__FILE__).'/'.$dir."/itemdata.json";
	$url = $dataurl; // path to your JSON file
	$data = file_get_contents($url); 
	$itemdata = json_decode($data); 
	if ($galdata->enabled == true) {
		echo '<li><a href="'.$dir.'">'.$itemdata->item.'</a>';
		echo "</li>";
	}
}
echo '</ul>';
	?>

itemdata.json

{
  "item": "Item Name",
  "enabled": true
}