<?

	require_once 'header.php';
	
	if(!$tree) {
		$tree =& PortageTree::singleton();
	}
	
	$table = 'eclass';
	
	$arr = $tree->getEclasses();
	
	$arr_diff = importDiff($table, $arr);
	
	if(count($arr_diff['delete'])) {
		foreach($arr_diff['delete'] as $name) {
			$sql = "DELETE FROM $table WHERE name = ".$db->quote($name).";";
			$db->query($sql);
		}
	}
	
	if(count($arr_diff['insert'])) {
		foreach($arr_diff['insert'] as $name) {
			$arr_insert = array('name' => $name);
			$db->autoExecute($table, $arr_insert, MDB2_AUTOQUERY_INSERT);
		}
	}
	
	unset($tree, $arr, $arr_diff);

?>