<?php

class Controller {

	private $request 	= null;
	private $template 	= '';
	private $view 		= null;
	private $headerView = null;
	private $footerView = null;

	/**
	* Konstruktor, erstellet den Controller.
	*
	* @param Array $request Array aus $_GET & $_POST.
	*/
	public function __construct($request) {
		global $user;
		$this->view = new View();
		$this->headerView = new View();
		$this->footerView = new View();
		$this->request = $request;
		$this->template = !empty($request['action']) ? $request['action'] : 'default';

		if(isset($request['action']) && $request['action'] === "login" && isset($request['username']))
			$user->login($request['username'], $request['password']);

		if(isset($request['action']) && $request['action'] === "logout")
			$user->logout();
	}

	/**
	* Methode zum anzeigen des Contents.
	*
	* @return String Content der Applikation.
	*/
	public function display() {
		global $user;
		$innerView = new View();
		switch($this->template){
			case 'login':
				$innerView->setTemplate('login');
				$entryid = $this->request['id'];
				$entry = Model::getEntry($entryid);
				$innerView->assign('title', $entry['title']);
				$innerView->assign('content', $entry['content']);
				break;
			case 'profile':
				$innerView->setTemplate('profile');
				$openvpn = new OpenVPNStatus("/home/moritz/www/openvpn-status.log");
				$clientName = $user->getClients();
				$hostname = searchForHostname($clientName, $openvpn->logfile);
				$innerView->assign('openvpn', $openvpn->logfile[$hostname]);
				break;
			case 'download':
				$innerView->setTemplate('download');
				break;
			case 'label':
				$innerView->setTemplate('label');
				$innerView->assign('label', getLabelFromId($this->request['labelId']));
				break;
			case 'default':
			default:
				$entries = Model::getEntries();
				$innerView->setTemplate('default');
		}

		$this->headerView->setTemplate('header');
		$this->footerView->setTemplate('footer');
		$this->view->setTemplate('matrix');
		$this->headerView->assign('title', 'MMNxVPN');
		$this->headerView->assign('request', $this->request);
		$this->headerView->assign('labels', getLabels());
		$this->view->assign('blog_title', $this->headerView->loadTemplate());
		$this->view->assign('blog_footer', $this->footerView->loadTemplate());
		$this->view->assign('blog_content', $innerView->loadTemplate());
		return $this->view->loadTemplate();
	}
}

?>