<?php
/* $Id$ */
(defined('MCMS') && (basename(__FILE__) != basename($_SERVER['PHP_SELF']))) or die('ACCESS DENIED');

use \MCMS\Interfaces\iSystem;
use \MCMS\System;

class PlugInMMPIAdminRouter implements \MCMS\Plugin\iPlugInRouter {

	public function doRoute() {
		// TODO: remove this in future releases
		$mapping = array(
							'au'	=> 'auth',
							'ca'	=> 'cache',
							'co'	=> 'content',
							'la'	=> 'layout',
							'mi'	=> 'misc',
							'ro'	=> 'route',
							'se'	=> 'session'
						);

		$system = System::getInstance();
		$request = $system->getRequest();
		$param = $request->getParam();

		if (empty($param['cat']))
			$param['cat'] = 'co.mcms.mmpiadmincontent:welcome';
		$action = empty($param['action']) ? '' : $param['action'];

		if (empty($action))
			$action = 'index';
		
		list($plugin,$part) = explode(':',$param['cat'],2);
		list($cat,$plugin) = explode('.', $plugin,2);

		if (isset($mapping[$cat]))
			$cat = $mapping[$cat];
		
		// list of allowed categories
		if (!in_array($cat, $mapping))
			$cat = '';
		
		if (!preg_match('#^[a-zA-Z0-9]*$#',$cat))
			throw new InvalidArgumentException('Malformated request (category): '.$cat);
		if (!preg_match('#^[a-zA-Z0-9.]*$#',$plugin))
			throw new InvalidArgumentException('Malformated request (plugin): '.$plugin);
		if (!preg_match('#^[a-zA-Z0-9]*$#',$part))
			throw new InvalidArgumentException('Malformated request (part): '.$part);
		if (!preg_match('#^[a-zA-Z0-9]*$#',$action))
			throw new InvalidArgumentException('Malformated request (action): '.$action);
		
		$system->setTarget('cat',$cat);
		$system->setTarget('plugin',$plugin);
		$system->setTarget('part',$part);
		$system->setTarget('action',$action);
	}
	
}