newStuff = $newStuff;
	}
	public function show()
	{
		echo "    
\n";
	}
	public function Forum($fid, $name)
	{
		$this->fid = $fid;
		$this->name = $name;
	}
}
class Forums {
	private $file;
	public $forums = array();
	
	public function add($forum) {
		global $FORUMS_DIR;
		if(!file_exists($FORUMS_DIR . "/". $forum->fid)) {
			mkdir($FORUMS_DIR . "/". $forum->fid);
		}
		$key = $forum->fid;
		$this->forums[$key] = $forum;
	}
	
	public function write()
	{
		$fp = fopen($this->file, "w");
		$block = TRUE;
		flock($fp, LOCK_EX, $block); // do an exclusive lock
		fwrite($fp, "\n");
		fwrite($fp, "\n");
		foreach($this->forums as $forum) {
			fwrite($fp, "  fid . "\"\n");
			fwrite($fp, "         name=\"" . htmlspecialchars($forum->name, ENT_QUOTES, "UTF-8") . "\"/>\n");
		}
		fwrite($fp, "\n");
		fclose($fp);
	}
	public function getForum($fid)
	{
		$forum = $this->forums[$fid]; 
		return $forum;
	}
	public function show()
	{
		foreach($this->forums as $forum) {
			$forum->show();
		}
	}
	private function read()
	{
		global $FORUMS_DIR;
		$dom = new DomDocument;
		$dom->preserveWhiteSpace = FALSE;
		$dom->load($this->file);
		$forums = $dom->getElementsByTagName('forum');
		foreach($forums as $f) {
			$forum = new Forum($f->getAttribute('fid'),
												 $f->getAttribute('name'));
			$this->add($forum);
			$threads = new Threads($FORUMS_DIR . "/" . $f->getAttribute('fid'));
			$forum->setNewStuff($threads->newStuff());
		}
	}
	public function Forums($file)
	{
		$this->file = $file;
		if(file_exists($file)) $this->read();
		else {
			if(!file_exists(dirname($file))) {
				if(!mkdir(dirname($file))) {
					echo"Could not create directory: " . dirname($file);
					die();
				}
			} else {
				if(!is_dir(dirname($file))) {
					echo dirname($file) . " exists but is not a directory";
					die();
				} else {
					if(!is_readable(dirname($file)) || !is_writeable(dirname($file)) || !is_executable(dirname($file))) {
						echo dirname($file) . " exists but does not have the correct permissions. (r/w/x)";
						die();
					}
				}
			}
		}
	}
}
?>