<?
	class Object
	{
		var $id;
		var $parent;
		var $children;
		var $name;
		var $description;
		var $flags;
		
		function isCategory()
		{
			if ($this->flags == 0)
			{
				return(true);
				
			} else
			{
				return(false);
			}
		}
	}
	
	function buildChildObjects($object, $dbd)
	{
		$sql = "SELECT id, parent, name, description, flags FROM object WHERE parent = " . $object->id;
		
		$res = mysql_db_query("gehring", $sql) or die("failed to perform query");
		
		$childrenArrayIndex = sizeof($object->children);
		
		while ($row = mysql_fetch_row($res))
		{
			$childObject = new Object();
			
			$childObject->id = $row[0];
			$childObject->parent = $row[1];
			$childObject->name = $row[2];
			$childObject->description = $row[3];
			$childObject->flags = $row[4];
			
			$object->children[$childrenArrayIndex] = $childObject;
			
			buildChildObjects($childObject);
			
			$childrenArrayIndex++;
		}
	}
	
	function buildRootObject()
	{
		$dbd = mysql_pconnect("localhost", "gehring", "rocks")
			or die("failed to connect to database");
		
		mysql_select_db("gehring", $dbd)
			or die ("unable to select databae");
		
		/* Obtain the root object.  Additional objects will be built
		 * on this and linked into the object structure accordingly.
		 */
		
		$sql = "SELECT id, parent, name, description, flags FROM object WHERE parent = 0";
		$res = mysql_db_query("gehring", $sql) or die("failed to perform query");
		$row = mysql_fetch_row($res);
		
		$rootObject = new Object();
		
		$rootObject->id = $row[0];
		$rootObject->parent = $row[1];
		$rootObject->name = $row[2];
		$rootObject->description = $row[3];
		$rootObject->flags = $row[4];
		
		/* Build child objects,
		 * return built root object to caller.
		 */
		
		buildChildObjects($rootObject, $dbd);
		
		return($rootObject);
	}
?>