Controller_Silex

<?php

/* Copyright (C) 2012 - Jasper van der Gronde
 * --------------------------------------
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 * --------------------------------------
 */

// Include all required files.
require_once __DIR__.'/vendor/autoload.php';
require_once __DIR__.'/const.php';
require_once __DIR__.'/route.php';
require_once __DIR__.'/../model/database.php';

use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpKernel\HttpKernelInterface;


class Controller
{
    public static $appProvider = null;
    public static $expireTime = 5400;
    public static $timeStamp = null;
    public static $routeArray = null;
    public static $routeMatched = null;
    public static $subRouteMatched = null;

    public static function getSilex()
    {
        if(self::$appProvider == null)
        {
            self::$appProvider = new Silex\Application();
            // Twig Service Provider
            self::$appProvider->register(
                new Silex\Provider\TwigServiceProvider(),
                array('twig.path' => __DIR__.'/../view/',
                      'twig.options' => array('cache' => __DIR__.'/../cache'),));
            self::$appProvider['debug'] = true;
        }
        return self::$appProvider;
    }

    public static function invoke()
    {
        Database::get();
        $silexProvider = self::getSilex();
        $routeArray = self::getRoutes();
        $routeMatched = null;
        $subRouteMatched = null;

        if(count($routeArray) > 0)
        {
            // Ok to go! Routes are made
            $playIntro = false;
            if(!isset($_COOKIE['User']['timeStamp']))
                $playIntro = true;
            setcookie('User[timeStamp]', time(), time() + self::$expireTime, '/', $_SERVER['SERVER_NAME']);
            self::$timeStamp = time() + self::$expireTime;

            foreach($routeArray as $routeString => $routeInfo)
            {
                if($routeInfo['variable'])
                {
                    $silexProvider->match($routeString, function($variable, Request $request)
                    use(
                        $routeInfo,
                        $silexProvider,
                        $playIntro
                        // add more, if needed...
                    )
                    {
                        $renderTwig = null;
                        $actionDone = false;
                        $routeMatched = $routeInfo['route'];
                        if(sizeof($routeInfo['sub_routes']) > 0)
                        {
                            foreach($routeInfo['sub_routes'] as $subRoute)
                            {
                                if(strpos($subRoute, $variable) == true)
                                {
                                    $subRouteMatched = $subRoute;
                                    break;
                                }
                            }
                        }

                        switch($routeInfo['route'])
                        {
                            // This switch logic contains routes with variable variables.
                            case Route::VIDEO_LISTN:
                            {
                                break;
                            }
                            case Route::VIDEO_SHOW:
                            {
                                break;
                            }
                            case Route::MUSIC_LISTN:
                            {
                                break;
                            }
                            case Route::MUSIC_ALBUM:
                            {
                                break;
                            }
                            case Route::SHOWS_DETAIL:
                            {
                                break;
                            }
                            case Route::ADMIN_ACTION:
                            {

                                if(count($routeInfo['sub_routes']) > 0)
                                {
                                    switch($variable)
                                    {
                                        case Route::ADMIN_ACTION_LOGIN:
                                        {
                                            //$authNum
                                            //if(isset($_COOKIE['User']['username']))
                                        }
                                        case Route::ADMIN_ACTION_LOGOUT:
                                        {
                                            break 2;
                                        }
                                    }
                                }
                                break;
                            }
                            case Route::ADMIN_PANEL_PAGES:
                            {
                                break;
                            }
                            case Route::ADMIN_PANEL_ACTION:
                            {
                                break;
                            }
                            default:
                            {
                                throw new Exception(PAGE_NOT_EXIST, 400);
                                break;
                            }
                        }
                        if($renderTwig != null && !actionDone)
                            return $renderTwig;
                        else
                            throw new Exception(PAGE_NOT_EXIST, 400);

                    })->before(function(Request $request) use ($silexProvider, $routeArray)  {
                        $loginRequest = $request->get('login');
                        // Function of before closure.
                        $setCookiesLogin = (function($username, $password) {
                            setcookie('User[username]', $username, time() + COOKIE_LOGIN_EXPIRE, '/', $_SERVER['SERVER_NAME']);
                            setcookie('User[password]', $password, time() + COOKIE_LOGIN_EXPIRE, '/', $_SERVER['SERVER_NAME']);
                        });



                        if($loginRequest)
                        {
                            $username = $request->get('username');
                            $password = $request->get('password');
                            $remember = $request->get('remember');

                            $errorNum = 0;
                            $errorMsg = array(
                                'username' => '',
                                'password' => '',
                            );
                            if(!empty($username))
                            {
                                $regex = "/[^a-zA-Z0-9]/";
                                if(preg_match($regex, $username) == 1)
                                {
                                    //$username = sqlite_escape_string($username);
                                    $errorMsg['username']  = ERR_NAME_C;
                                    $errorNum++;
                                }
                                else if(!(strlen($username) > 6))
                                {
                                    $errorMsg['username'] = ERR_NAME_L;
                                    $errorNum++;
                                }
                                else
                                { } //setCookie('LoginError[username]', '')

                            }
                            else
                            {
                                $errorMsg['username'] = ERR_NAME_E;
                                $errorNum++;
                            }

                            if(!empty($password))
                            {
                            } else {
                                $errorMsg['password'] = ERR_PASS_E;
                                $errorNum++; }

                            if($errorNum == 0)
                            {
                                Database::get();
                                if(Database::$database != null)
                                {
                                    if($remember)
                                    {
                                        $loginResult = &Database::selectLogin($username, sha1(&$password));
                                        $setCookiesLogin($username, $password);
                                        return new Response("Result of login:".$loginResult['result']."<br>".
                                        ."Your username is: ". $_COOKIE['User']['username'] .", password: ". $_COOKIE['User']['password']);
                                    }
                                    else {
                                        return new Response("No cookie made.");
                                    }
                                }
                            }
                            else
                            {
                                $array = array(
                                    'page' => array(
                                        'title' => $routeArray['/admin']['title'],
                                        'login_username' => $username,
                                        'login_password' => $password,
                                        'errors' => array(
                                            'username' => $errorMsg['username'],
                                            'password' => $errorMsg['password'],
                                        ),
                                    )
                                );
                                $renderTwig = $silexProvider['twig']->render($routeArray['/admin']['template'], $array);
                                return new Response($renderTwig);
                            }
                        }
                    });
                }
                else
                {
                    $silexProvider->match($routeString, function(Request $request)
                    use(
                        $routeInfo,
                        $silexProvider,
                        $playIntro
                        // add more, if needed...
                    )
                    {
                        $renderTwig = null;
                        switch($routeInfo['route'])
                        {
                            // See Route class for the constant definitions.
                            // Views a list of posts.
                            case Route::INDEX:
                            {
                                $pageData = array('page' => array('title' => $routeInfo['title'], 'intro' => $playIntro));
                                $renderTwig = $silexProvider['twig']->render($routeInfo['template'], $pageData);
                                break;
                            }
                            case Route::VIDEO:
                            {
                                break;
                            }
                            case Route::MUSIC:
                            {
                                break;
                            }
                            case Route::SHOWS:
                            {
                                break;
                            }
                            case Route::CONTACT:
                            {
                                break;
                            }
                            case Route::SITEMAP:
                            {
                                break;
                            }
                            case Route::ADMIN:
                            {
                                $array = array('page' => array('title' => $routeInfo['title']));
                                $array['page']['login_username'] = '';
                                $array['page']['login_password'] = '';
                                $array['page']['errors'] = array('username' => '', 'password' => '');
                                $authNum = 2;
                                if(isset($_COOKIE['User']['username']))
                                {
                                    $array['page']['login_username'] = $_COOKIE['User']['username'];
                                    $authNum--;
                                }
                                if(isset($_COOKIE['User']['password']))
                                {
                                    $array['page']['login_password'] = $_COOKIE['User']['password'];
                                    $authNum--;
                                }
                                if(!$authNum)
                                {
                                    return new Response("Your username is: "
                                        .$array['page']['login_username']
                                        .", password: "
                                        .$array['page']['login_password']);
                                        break;
                                }
                                else
                                    $renderTwig = $silexProvider['twig']->render($routeInfo['template'], $array);
                                break;

                            }
                            case Route::ADMIN_PANEL:
                            {
                                break;
                            }
                            default:
                            {
                                throw new Exception(PAGE_NOT_EXIST, 400);
                                break;
                            }
                        }
                        if($renderTwig != null)
                            return $renderTwig;
                        else
                            throw new Exception(PAGE_NOT_EXIST, 400);
                    });
                }
            }
            self::getSilex()->run();
        }
        else
        {
        }
    }

    public static function addRoutes()
    {
        self::addRoute(Route::INDEX, false, null, 'Welcome!', 'home.twig');
        self::addRoute(Route::VIDEO, false, null, 'Videos', 'videos.twig');
        self::addRoute(Route::VIDEO_LISTN, true, null, 'Videos', 'videos.twig');
        self::addRoute(Route::VIDEO_SHOW, true, null, 'Video - ', 'video_play.twig');
        self::addRoute(Route::MUSIC, false, null, 'Music', 'music.twig');
        self::addRoute(Route::MUSIC_LISTN, true, null, 'Music', 'music.twig');
        self::addRoute(Route::MUSIC_ALBUM, true, null, 'Album - ', 'music_play.twig');
        self::addRoute(Route::SHOWS, false, null, 'Shows', 'shows.twig');
        self::addRoute(Route::SHOWS_DETAIL, true, null, 'Show - ', 'show_detail.twig');
        self::addRoute(Route::CONTACT, false, null, 'Contact', 'contact.twig');
        self::addRoute(Route::SITEMAP, false, null,  'Sitemap', 'sitemap.twig');
        self::addRoute(Route::ADMIN, false, null, 'Website Administration', 'admin.twig');
        self::addRoute(Route::ADMIN_ACTION, true, array(Route::ADMIN_ACTION_LOGIN, Route::ADMIN_ACTION_LOGOUT), 'action', 'admin.twig');
        self::addRoute(Route::ADMIN_PANEL, false, null, 'Administration Panel', 'admin_panel.twig');
        self::addRoute(Route::ADMIN_PANEL_PAGES, true, null, 'Administration Panel', 'unused');
        self::addRoute(Route::ADMIN_PANEL_ACTION, true, null, 'action', 'unused');
    }

    public static function getRoutes()
    {
        if(isset(self::$routeArray)
            && is_array(self::$routeArray)
            && count(self::$routeArray) > 0)
        {
            return self::$routeArray;
        }
        else
        {
            self::addRoutes();
            return self::$routeArray;
        }
    }

    public static function addRoute($routeString, $variableBoolean, $subRoutes, $pageTitle, $twigTemplate)
    {
        $routeObject = new Route($routeString, $variableBoolean, $subRoutes, $pageTitle, $twigTemplate);
        self::$routeArray[$routeString] = array(
            'route' => $routeObject->routeString,
            'variable' => $routeObject->variableBoolean,
            'sub_routes' => $routeObject->subRoutes,
            'title' => $routeObject->pageTitle,
            'template'  => $routeObject->twigTemplate
        );
        $routeObject = null;
    }
}*/

?>