/**
* Loads the structure cache into the local structure variable if not done yet
*
* @return void
* @throws Exception
*/
public static function loadStructure()
{
if (self::$structure_loaded) {
return;
}
self::$structure_loaded = true;
self::$structure = unserialize(File::get(Path::tidy(BASE_PATH . "/_cache/_app/content/structure.php")));
if (!is_array(self::$structure)) {
// something has gone wrong, log a message and set to an empty array
self::$cache = array();
Log::fatal('Could not find or access your cache. Try checking your file permissions.', 'core', 'ContentService');
throw new Exception('Could not find or access your cache. Try checking your file permissions.');
}
}