<?php
 
	define( '_JEXEC', 1 );
	define('JPATH_BASE', '../../../' );
	define( 'DS', DIRECTORY_SEPARATOR );
 
	require_once ( JPATH_BASE .DS.'includes'.DS.'defines.php');
	require_once ( JPATH_BASE .DS.'includes'.DS.'framework.php');
 
 
	$app = JFactory::getApplication('site');
	$app->initialise();
 
	$link = 'index.php?option=com_mycomponent&id=1234';
 
	$link = JRoute::_($link);