<?php
/* $Id$ */
(defined('MCMS') && (basename(__FILE__) != basename($_SERVER['PHP_SELF']))) or die('ACCESS DENIED');

use \MCMS\Interfaces\iSystem;
use \MCMS\System;
class PlugInCCPIRouter implements \MCMS\Plugin\iPlugInRouter {

	public function doRoute() {
		$system = System::getInstance();
		
		$request = $system->getRequest();
		
		$param = $request->getParam();
		
		if(empty($param['mod']))
			$instance = $system->getSiteParam($system->getSiteId(), '', 'startinstance', '-');
		else
			$instance = $param['mod'];
		$view = empty($param['view']) ? 'index' : $param['view'];
		
		if(!preg_match('#^\*{0,1}[a-zA-Z0-9_.-]*$#', $instance))
			throw new InvalidArgumentException('Malformated request');
		if(!preg_match('#^[a-zA-Z0-9_.-]*$#', $view))
			throw new InvalidArgumentException('Malformated request');
		
		if($instance[0] == '*') { // xtra mode
			$system->setTarget(iSystem::TARGET_INSTANCE, '*');
			$system->setTarget(iSystem::TARGET_VIEW, substr($instance, 1));
		}
		else {
			$system->setTarget(iSystem::TARGET_INSTANCE, $instance);
			$system->setTarget(iSystem::TARGET_VIEW, $view);
		}
	}
}