From 0ce9bde57cb35f73750baff1545f51f3a2ca0e18 Mon Sep 17 00:00:00 2001
From: Sergio Brighenti <sergio@brighenti.me>
Date: Tue, 7 May 2019 00:49:24 +0200
Subject: [PATCH] Improved session error handling Added check for the minimum
 php version Package update and cleanup

---
 app/Web/Session.php |   15 +-
 bootstrap/app.php   |   40 +-
 composer.json       |    3 +
 composer.lock       | 1047 ++++++++++++++++++++++++++++++++++++++++++-
 index.php           |    4 +-
 install/index.php   |    8 +-
 package-lock.json   |  831 +++++++---------------------------
 package.json        |   18 +-
 8 files changed, 1261 insertions(+), 705 deletions(-)

diff --git a/app/Web/Session.php b/app/Web/Session.php
index ab239aa..0d380df 100644
--- a/app/Web/Session.php
+++ b/app/Web/Session.php
@@ -3,6 +3,8 @@
 namespace App\Web;
 
 
+use Exception;
+
 class Session
 {
 
@@ -10,19 +12,24 @@ class Session
 	 * Session constructor.
 	 * @param string $name
 	 * @param string $path
-	 * @throws \Exception
+	 * @throws Exception
 	 */
 	public function __construct(string $name, $path = '')
 	{
 		if (session_status() === PHP_SESSION_NONE) {
 			if (!is_writable($path) && $path !== '') {
-				throw new \Exception("The given path '{$path}' is not writable.");
+				throw new Exception("The given path '{$path}' is not writable.");
 			}
-			session_start([
+
+			$started = @session_start([
 				'name' => $name,
 				'save_path' => $path,
 				'cookie_httponly' => true,
 			]);
+
+			if (!$started) {
+				throw new Exception("Cannot start the HTTP session. That the session path '{$path}' is writable and your PHP settings.");
+			}
 		}
 	}
 
@@ -98,7 +105,7 @@ class Session
 	 * Retrieve flash alerts
 	 * @return array
 	 */
-	public function getAlert()
+	public function getAlert(): ?array
 	{
 		$flash = self::get('_flash');
 		self::set('_flash', []);
diff --git a/bootstrap/app.php b/bootstrap/app.php
index 312e072..0e2346c 100644
--- a/bootstrap/app.php
+++ b/bootstrap/app.php
@@ -1,6 +1,8 @@
 <?php
 
 use App\Database\DB;
+use App\Exceptions\MaintenanceException;
+use App\Exceptions\UnauthorizedException;
 use App\Web\Lang;
 use App\Web\Session;
 use Monolog\Formatter\LineFormatter;
@@ -8,6 +10,12 @@ use Monolog\Handler\RotatingFileHandler;
 use Monolog\Logger;
 use Slim\App;
 use Slim\Container;
+use Slim\Http\Environment;
+use Slim\Http\Request;
+use Slim\Http\Response;
+use Slim\Http\Uri;
+use Slim\Views\Twig;
+use Twig\TwigFunction;
 
 if (!file_exists('config.php') && is_dir('install/')) {
 	header('Location: ./install/');
@@ -66,7 +74,7 @@ $container['lang'] = function ($container) {
 };
 
 $container['view'] = function ($container) use (&$config) {
-	$view = new \Slim\Views\Twig(BASE_DIR . 'resources/templates', [
+	$view = new Twig(BASE_DIR . 'resources/templates', [
 		'cache' => BASE_DIR . 'resources/cache',
 		'autoescape' => 'html',
 		'debug' => $config['displayErrorDetails'],
@@ -75,7 +83,7 @@ $container['view'] = function ($container) use (&$config) {
 
 	// Instantiate and add Slim specific extension
 	$router = $container->get('router');
-	$uri = \Slim\Http\Uri::createFromEnvironment(new \Slim\Http\Environment($_SERVER));
+	$uri = Uri::createFromEnvironment(new Environment($_SERVER));
 	$view->addExtension(new Slim\Views\TwigExtension($router, $uri));
 
 	$view->getEnvironment()->addGlobal('config', $config);
@@ -85,29 +93,29 @@ $container['view'] = function ($container) use (&$config) {
 	$view->getEnvironment()->addGlobal('current_lang', $container->get('lang')->getLang());
 	$view->getEnvironment()->addGlobal('PLATFORM_VERSION', PLATFORM_VERSION);
 
-	$view->getEnvironment()->addFunction(new Twig_Function('route', 'route'));
-	$view->getEnvironment()->addFunction(new Twig_Function('lang', 'lang'));
-	$view->getEnvironment()->addFunction(new Twig_Function('urlFor', 'urlFor'));
-	$view->getEnvironment()->addFunction(new Twig_Function('mime2font', 'mime2font'));
-	$view->getEnvironment()->addFunction(new Twig_Function('queryParams', 'queryParams'));
+	$view->getEnvironment()->addFunction(new TwigFunction('route', 'route'));
+	$view->getEnvironment()->addFunction(new TwigFunction('lang', 'lang'));
+	$view->getEnvironment()->addFunction(new TwigFunction('urlFor', 'urlFor'));
+	$view->getEnvironment()->addFunction(new TwigFunction('mime2font', 'mime2font'));
+	$view->getEnvironment()->addFunction(new TwigFunction('queryParams', 'queryParams'));
 	return $view;
 };
 
 $container['phpErrorHandler'] = function ($container) {
-	return function (\Slim\Http\Request $request, \Slim\Http\Response $response, \Throwable $error) use (&$container) {
+	return function (Request $request, Response $response, Throwable $error) use (&$container) {
 		$container->logger->critical('Fatal runtime error during app execution', [$error, $error->getTraceAsString()]);
 		return $container->view->render($response->withStatus(500), 'errors/500.twig', ['exception' => $error]);
 	};
 };
 
 $container['errorHandler'] = function ($container) {
-	return function (\Slim\Http\Request $request, \Slim\Http\Response $response, \Exception $exception) use (&$container) {
+	return function (Request $request, Response $response, Exception $exception) use (&$container) {
 
-		if ($exception instanceof \App\Exceptions\MaintenanceException) {
+		if ($exception instanceof MaintenanceException) {
 			return $container->view->render($response->withStatus(503), 'errors/maintenance.twig');
 		}
 
-		if ($exception instanceof \App\Exceptions\UnauthorizedException) {
+		if ($exception instanceof UnauthorizedException) {
 			return $container->view->render($response->withStatus(403), 'errors/403.twig');
 		}
 
@@ -117,13 +125,13 @@ $container['errorHandler'] = function ($container) {
 };
 
 $container['notAllowedHandler'] = function ($container) {
-	return function (\Slim\Http\Request $request, \Slim\Http\Response $response, $methods) use (&$container) {
+	return function (Request $request, Response $response, $methods) use (&$container) {
 		return $container->view->render($response->withStatus(405)->withHeader('Allow', implode(', ', $methods)), 'errors/405.twig');
 	};
 };
 
 $container['notFoundHandler'] = function ($container) {
-	return function (\Slim\Http\Request $request, \Slim\Http\Response $response) use (&$container) {
+	return function (Request $request, Response $response) use (&$container) {
 		$response->withStatus(404)->withHeader('Content-Type', 'text/html');
 		return $container->view->render($response, 'errors/404.twig');
 	};
@@ -132,7 +140,7 @@ $container['notFoundHandler'] = function ($container) {
 $app = new App($container);
 
 // Permanently redirect paths with a trailing slash to their non-trailing counterpart
-$app->add(function (\Slim\Http\Request $request, \Slim\Http\Response $response, callable $next) {
+$app->add(function (Request $request, Response $response, callable $next) {
 	$uri = $request->getUri();
 	$path = $uri->getPath();
 
@@ -150,4 +158,6 @@ $app->add(function (\Slim\Http\Request $request, \Slim\Http\Response $response,
 });
 
 // Load the application routes
-require BASE_DIR . 'app/routes.php';
\ No newline at end of file
+require BASE_DIR . 'app/routes.php';
+
+return $app;
\ No newline at end of file
diff --git a/composer.json b/composer.json
index ee564c4..0f8af68 100644
--- a/composer.json
+++ b/composer.json
@@ -29,5 +29,8 @@
       "blacklist": [],
       "update_with_dependencies": 1
     }
+  },
+  "require-dev": {
+    "phpstan/phpstan": "^0.11.5"
   }
 }
diff --git a/composer.lock b/composer.lock
index a43de41..3297c92 100644
--- a/composer.lock
+++ b/composer.lock
@@ -1,10 +1,10 @@
 {
     "_readme": [
         "This file locks the dependencies of your project to a known state",
-        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
+        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
-    "content-hash": "1ad298d75b7e5c96f85c2c32a24e2502",
+    "content-hash": "e650b40bdd96d101030a0e33a7ff5ffe",
     "packages": [
         {
             "name": "container-interop/container-interop",
@@ -859,16 +859,16 @@
         },
         {
             "name": "twig/twig",
-            "version": "v2.7.4",
+            "version": "v2.9.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/twigphp/Twig.git",
-                "reference": "ed9c49220e09bfaeb1ba4d48077c08a7b09908dd"
+                "reference": "82a1c055c8ed4c4705023bfd0405f3c74db6e3ae"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/twigphp/Twig/zipball/ed9c49220e09bfaeb1ba4d48077c08a7b09908dd",
-                "reference": "ed9c49220e09bfaeb1ba4d48077c08a7b09908dd",
+                "url": "https://api.github.com/repos/twigphp/Twig/zipball/82a1c055c8ed4c4705023bfd0405f3c74db6e3ae",
+                "reference": "82a1c055c8ed4c4705023bfd0405f3c74db6e3ae",
                 "shasum": ""
             },
             "require": {
@@ -884,7 +884,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "2.7-dev"
+                    "dev-master": "2.9-dev"
                 }
             },
             "autoload": {
@@ -922,10 +922,1039 @@
             "keywords": [
                 "templating"
             ],
-            "time": "2019-03-23T14:28:58+00:00"
+            "time": "2019-04-28T06:57:38+00:00"
+        }
+    ],
+    "packages-dev": [
+        {
+            "name": "composer/xdebug-handler",
+            "version": "1.3.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/composer/xdebug-handler.git",
+                "reference": "d17708133b6c276d6e42ef887a877866b909d892"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/composer/xdebug-handler/zipball/d17708133b6c276d6e42ef887a877866b909d892",
+                "reference": "d17708133b6c276d6e42ef887a877866b909d892",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^5.3.2 || ^7.0",
+                "psr/log": "^1.0"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "^4.8.35 || ^5.7 || ^6.5"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Composer\\XdebugHandler\\": "src"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "John Stevenson",
+                    "email": "john-stevenson@blueyonder.co.uk"
+                }
+            ],
+            "description": "Restarts a process without xdebug.",
+            "keywords": [
+                "Xdebug",
+                "performance"
+            ],
+            "time": "2019-01-28T20:25:53+00:00"
+        },
+        {
+            "name": "jean85/pretty-package-versions",
+            "version": "1.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/Jean85/pretty-package-versions.git",
+                "reference": "75c7effcf3f77501d0e0caa75111aff4daa0dd48"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/Jean85/pretty-package-versions/zipball/75c7effcf3f77501d0e0caa75111aff4daa0dd48",
+                "reference": "75c7effcf3f77501d0e0caa75111aff4daa0dd48",
+                "shasum": ""
+            },
+            "require": {
+                "ocramius/package-versions": "^1.2.0",
+                "php": "^7.0"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "^6.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Jean85\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Alessandro Lai",
+                    "email": "alessandro.lai85@gmail.com"
+                }
+            ],
+            "description": "A wrapper for ocramius/package-versions to get pretty versions strings",
+            "keywords": [
+                "composer",
+                "package",
+                "release",
+                "versions"
+            ],
+            "time": "2018-06-13T13:22:40+00:00"
+        },
+        {
+            "name": "nette/bootstrap",
+            "version": "v3.0.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/nette/bootstrap.git",
+                "reference": "e1075af05c211915e03e0c86542f3ba5433df4a3"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/nette/bootstrap/zipball/e1075af05c211915e03e0c86542f3ba5433df4a3",
+                "reference": "e1075af05c211915e03e0c86542f3ba5433df4a3",
+                "shasum": ""
+            },
+            "require": {
+                "nette/di": "^3.0",
+                "nette/utils": "^3.0",
+                "php": ">=7.1"
+            },
+            "require-dev": {
+                "latte/latte": "^2.2",
+                "nette/application": "^3.0",
+                "nette/caching": "^3.0",
+                "nette/database": "^3.0",
+                "nette/forms": "^3.0",
+                "nette/http": "^3.0",
+                "nette/mail": "^3.0",
+                "nette/robot-loader": "^3.0",
+                "nette/safe-stream": "^2.2",
+                "nette/security": "^3.0",
+                "nette/tester": "^2.0",
+                "tracy/tracy": "^2.6"
+            },
+            "suggest": {
+                "nette/robot-loader": "to use Configurator::createRobotLoader()",
+                "tracy/tracy": "to use Configurator::enableTracy()"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "3.0-dev"
+                }
+            },
+            "autoload": {
+                "classmap": [
+                    "src/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause",
+                "GPL-2.0",
+                "GPL-3.0"
+            ],
+            "authors": [
+                {
+                    "name": "David Grudl",
+                    "homepage": "https://davidgrudl.com"
+                },
+                {
+                    "name": "Nette Community",
+                    "homepage": "https://nette.org/contributors"
+                }
+            ],
+            "description": "🅱 Nette Bootstrap: the simple way to configure and bootstrap your Nette application.",
+            "homepage": "https://nette.org",
+            "keywords": [
+                "bootstrapping",
+                "configurator",
+                "nette"
+            ],
+            "time": "2019-03-26T12:59:07+00:00"
+        },
+        {
+            "name": "nette/di",
+            "version": "v3.0.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/nette/di.git",
+                "reference": "19d83539245aaacb59470828919182411061841f"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/nette/di/zipball/19d83539245aaacb59470828919182411061841f",
+                "reference": "19d83539245aaacb59470828919182411061841f",
+                "shasum": ""
+            },
+            "require": {
+                "ext-tokenizer": "*",
+                "nette/neon": "^3.0",
+                "nette/php-generator": "^3.2.2",
+                "nette/robot-loader": "^3.2",
+                "nette/schema": "^1.0",
+                "nette/utils": "^3.0",
+                "php": ">=7.1"
+            },
+            "conflict": {
+                "nette/bootstrap": "<3.0"
+            },
+            "require-dev": {
+                "nette/tester": "^2.2",
+                "tracy/tracy": "^2.3"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "3.0-dev"
+                }
+            },
+            "autoload": {
+                "classmap": [
+                    "src/"
+                ],
+                "files": [
+                    "src/compatibility.php"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause",
+                "GPL-2.0",
+                "GPL-3.0"
+            ],
+            "authors": [
+                {
+                    "name": "David Grudl",
+                    "homepage": "https://davidgrudl.com"
+                },
+                {
+                    "name": "Nette Community",
+                    "homepage": "https://nette.org/contributors"
+                }
+            ],
+            "description": "💎 Nette Dependency Injection Container: Flexible, compiled and full-featured DIC with perfectly usable autowiring and support for all new PHP 7.1 features.",
+            "homepage": "https://nette.org",
+            "keywords": [
+                "compiled",
+                "di",
+                "dic",
+                "factory",
+                "ioc",
+                "nette",
+                "static"
+            ],
+            "time": "2019-04-03T19:35:46+00:00"
+        },
+        {
+            "name": "nette/finder",
+            "version": "v2.5.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/nette/finder.git",
+                "reference": "6be1b83ea68ac558aff189d640abe242e0306fe2"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/nette/finder/zipball/6be1b83ea68ac558aff189d640abe242e0306fe2",
+                "reference": "6be1b83ea68ac558aff189d640abe242e0306fe2",
+                "shasum": ""
+            },
+            "require": {
+                "nette/utils": "^2.4 || ~3.0.0",
+                "php": ">=7.1"
+            },
+            "conflict": {
+                "nette/nette": "<2.2"
+            },
+            "require-dev": {
+                "nette/tester": "^2.0",
+                "tracy/tracy": "^2.3"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "2.5-dev"
+                }
+            },
+            "autoload": {
+                "classmap": [
+                    "src/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause",
+                "GPL-2.0",
+                "GPL-3.0"
+            ],
+            "authors": [
+                {
+                    "name": "David Grudl",
+                    "homepage": "https://davidgrudl.com"
+                },
+                {
+                    "name": "Nette Community",
+                    "homepage": "https://nette.org/contributors"
+                }
+            ],
+            "description": "? Nette Finder: find files and directories with an intuitive API.",
+            "homepage": "https://nette.org",
+            "keywords": [
+                "filesystem",
+                "glob",
+                "iterator",
+                "nette"
+            ],
+            "time": "2019-02-28T18:13:25+00:00"
+        },
+        {
+            "name": "nette/neon",
+            "version": "v3.0.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/nette/neon.git",
+                "reference": "cbff32059cbdd8720deccf9e9eace6ee516f02eb"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/nette/neon/zipball/cbff32059cbdd8720deccf9e9eace6ee516f02eb",
+                "reference": "cbff32059cbdd8720deccf9e9eace6ee516f02eb",
+                "shasum": ""
+            },
+            "require": {
+                "ext-iconv": "*",
+                "ext-json": "*",
+                "php": ">=7.0"
+            },
+            "require-dev": {
+                "nette/tester": "^2.0",
+                "tracy/tracy": "^2.3"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "3.0-dev"
+                }
+            },
+            "autoload": {
+                "classmap": [
+                    "src/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause",
+                "GPL-2.0",
+                "GPL-3.0"
+            ],
+            "authors": [
+                {
+                    "name": "David Grudl",
+                    "homepage": "https://davidgrudl.com"
+                },
+                {
+                    "name": "Nette Community",
+                    "homepage": "https://nette.org/contributors"
+                }
+            ],
+            "description": "? Nette NEON: encodes and decodes NEON file format.",
+            "homepage": "http://ne-on.org",
+            "keywords": [
+                "export",
+                "import",
+                "neon",
+                "nette",
+                "yaml"
+            ],
+            "time": "2019-02-05T21:30:40+00:00"
+        },
+        {
+            "name": "nette/php-generator",
+            "version": "v3.2.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/nette/php-generator.git",
+                "reference": "acff8b136fad84b860a626d133e791f95781f9f5"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/nette/php-generator/zipball/acff8b136fad84b860a626d133e791f95781f9f5",
+                "reference": "acff8b136fad84b860a626d133e791f95781f9f5",
+                "shasum": ""
+            },
+            "require": {
+                "nette/utils": "^2.4.2 || ~3.0.0",
+                "php": ">=7.1"
+            },
+            "require-dev": {
+                "nette/tester": "^2.0",
+                "tracy/tracy": "^2.3"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "3.2-dev"
+                }
+            },
+            "autoload": {
+                "classmap": [
+                    "src/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause",
+                "GPL-2.0",
+                "GPL-3.0"
+            ],
+            "authors": [
+                {
+                    "name": "David Grudl",
+                    "homepage": "https://davidgrudl.com"
+                },
+                {
+                    "name": "Nette Community",
+                    "homepage": "https://nette.org/contributors"
+                }
+            ],
+            "description": "🐘 Nette PHP Generator: generates neat PHP code for you. Supports new PHP 7.3 features.",
+            "homepage": "https://nette.org",
+            "keywords": [
+                "code",
+                "nette",
+                "php",
+                "scaffolding"
+            ],
+            "time": "2019-03-15T03:41:13+00:00"
+        },
+        {
+            "name": "nette/robot-loader",
+            "version": "v3.2.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/nette/robot-loader.git",
+                "reference": "0712a0e39ae7956d6a94c0ab6ad41aa842544b5c"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/nette/robot-loader/zipball/0712a0e39ae7956d6a94c0ab6ad41aa842544b5c",
+                "reference": "0712a0e39ae7956d6a94c0ab6ad41aa842544b5c",
+                "shasum": ""
+            },
+            "require": {
+                "ext-tokenizer": "*",
+                "nette/finder": "^2.5",
+                "nette/utils": "^3.0",
+                "php": ">=7.1"
+            },
+            "require-dev": {
+                "nette/tester": "^2.0",
+                "tracy/tracy": "^2.3"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "3.2-dev"
+                }
+            },
+            "autoload": {
+                "classmap": [
+                    "src/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause",
+                "GPL-2.0",
+                "GPL-3.0"
+            ],
+            "authors": [
+                {
+                    "name": "David Grudl",
+                    "homepage": "https://davidgrudl.com"
+                },
+                {
+                    "name": "Nette Community",
+                    "homepage": "https://nette.org/contributors"
+                }
+            ],
+            "description": "? Nette RobotLoader: high performance and comfortable autoloader that will search and autoload classes within your application.",
+            "homepage": "https://nette.org",
+            "keywords": [
+                "autoload",
+                "class",
+                "interface",
+                "nette",
+                "trait"
+            ],
+            "time": "2019-03-08T21:57:24+00:00"
+        },
+        {
+            "name": "nette/schema",
+            "version": "v1.0.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/nette/schema.git",
+                "reference": "6241d8d4da39e825dd6cb5bfbe4242912f4d7e4d"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/nette/schema/zipball/6241d8d4da39e825dd6cb5bfbe4242912f4d7e4d",
+                "reference": "6241d8d4da39e825dd6cb5bfbe4242912f4d7e4d",
+                "shasum": ""
+            },
+            "require": {
+                "nette/utils": "^3.0.1",
+                "php": ">=7.1"
+            },
+            "require-dev": {
+                "nette/tester": "^2.2",
+                "tracy/tracy": "^2.3"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.0-dev"
+                }
+            },
+            "autoload": {
+                "classmap": [
+                    "src/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause",
+                "GPL-2.0",
+                "GPL-3.0"
+            ],
+            "authors": [
+                {
+                    "name": "David Grudl",
+                    "homepage": "https://davidgrudl.com"
+                },
+                {
+                    "name": "Nette Community",
+                    "homepage": "https://nette.org/contributors"
+                }
+            ],
+            "description": "📐 Nette Schema: validating data structures against a given Schema.",
+            "homepage": "https://nette.org",
+            "keywords": [
+                "config",
+                "nette"
+            ],
+            "time": "2019-04-03T15:53:25+00:00"
+        },
+        {
+            "name": "nette/utils",
+            "version": "v3.0.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/nette/utils.git",
+                "reference": "bd961f49b211997202bda1d0fbc410905be370d4"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/nette/utils/zipball/bd961f49b211997202bda1d0fbc410905be370d4",
+                "reference": "bd961f49b211997202bda1d0fbc410905be370d4",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=7.1"
+            },
+            "require-dev": {
+                "nette/tester": "~2.0",
+                "tracy/tracy": "^2.3"
+            },
+            "suggest": {
+                "ext-gd": "to use Image",
+                "ext-iconv": "to use Strings::webalize() and toAscii()",
+                "ext-intl": "to use Strings::webalize(), toAscii(), normalize() and compare()",
+                "ext-json": "to use Nette\\Utils\\Json",
+                "ext-mbstring": "to use Strings::lower() etc...",
+                "ext-xml": "to use Strings::length() etc. when mbstring is not available"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "3.0-dev"
+                }
+            },
+            "autoload": {
+                "classmap": [
+                    "src/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause",
+                "GPL-2.0",
+                "GPL-3.0"
+            ],
+            "authors": [
+                {
+                    "name": "David Grudl",
+                    "homepage": "https://davidgrudl.com"
+                },
+                {
+                    "name": "Nette Community",
+                    "homepage": "https://nette.org/contributors"
+                }
+            ],
+            "description": "🛠 Nette Utils: lightweight utilities for string & array manipulation, image handling, safe JSON encoding/decoding, validation, slug or strong password generating etc.",
+            "homepage": "https://nette.org",
+            "keywords": [
+                "array",
+                "core",
+                "datetime",
+                "images",
+                "json",
+                "nette",
+                "paginator",
+                "password",
+                "slugify",
+                "string",
+                "unicode",
+                "utf-8",
+                "utility",
+                "validation"
+            ],
+            "time": "2019-03-22T01:00:30+00:00"
+        },
+        {
+            "name": "nikic/php-parser",
+            "version": "v4.2.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/nikic/PHP-Parser.git",
+                "reference": "5221f49a608808c1e4d436df32884cbc1b821ac0"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/nikic/PHP-Parser/zipball/5221f49a608808c1e4d436df32884cbc1b821ac0",
+                "reference": "5221f49a608808c1e4d436df32884cbc1b821ac0",
+                "shasum": ""
+            },
+            "require": {
+                "ext-tokenizer": "*",
+                "php": ">=7.0"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "^6.5 || ^7.0"
+            },
+            "bin": [
+                "bin/php-parse"
+            ],
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "4.2-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "PhpParser\\": "lib/PhpParser"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause"
+            ],
+            "authors": [
+                {
+                    "name": "Nikita Popov"
+                }
+            ],
+            "description": "A PHP parser written in PHP",
+            "keywords": [
+                "parser",
+                "php"
+            ],
+            "time": "2019-02-16T20:54:15+00:00"
+        },
+        {
+            "name": "ocramius/package-versions",
+            "version": "1.4.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/Ocramius/PackageVersions.git",
+                "reference": "a4d4b60d0e60da2487bd21a2c6ac089f85570dbb"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/Ocramius/PackageVersions/zipball/a4d4b60d0e60da2487bd21a2c6ac089f85570dbb",
+                "reference": "a4d4b60d0e60da2487bd21a2c6ac089f85570dbb",
+                "shasum": ""
+            },
+            "require": {
+                "composer-plugin-api": "^1.0.0",
+                "php": "^7.1.0"
+            },
+            "require-dev": {
+                "composer/composer": "^1.6.3",
+                "doctrine/coding-standard": "^5.0.1",
+                "ext-zip": "*",
+                "infection/infection": "^0.7.1",
+                "phpunit/phpunit": "^7.0.0"
+            },
+            "type": "composer-plugin",
+            "extra": {
+                "class": "PackageVersions\\Installer",
+                "branch-alias": {
+                    "dev-master": "2.0.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "PackageVersions\\": "src/PackageVersions"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Marco Pivetta",
+                    "email": "ocramius@gmail.com"
+                }
+            ],
+            "description": "Composer plugin that provides efficient querying for installed package versions (no runtime IO)",
+            "time": "2019-02-21T12:16:21+00:00"
+        },
+        {
+            "name": "phpstan/phpdoc-parser",
+            "version": "0.3.3",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/phpstan/phpdoc-parser.git",
+                "reference": "472d3161d289f652713a5e353532fa4592663a57"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/phpstan/phpdoc-parser/zipball/472d3161d289f652713a5e353532fa4592663a57",
+                "reference": "472d3161d289f652713a5e353532fa4592663a57",
+                "shasum": ""
+            },
+            "require": {
+                "php": "~7.1"
+            },
+            "require-dev": {
+                "consistence/coding-standard": "^3.5",
+                "jakub-onderka/php-parallel-lint": "^0.9.2",
+                "phing/phing": "^2.16.0",
+                "phpstan/phpstan": "^0.10",
+                "phpunit/phpunit": "^6.3",
+                "slevomat/coding-standard": "^4.7.2",
+                "squizlabs/php_codesniffer": "^3.3.2",
+                "symfony/process": "^3.4 || ^4.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "0.3-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "PHPStan\\PhpDocParser\\": [
+                        "src/"
+                    ]
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "description": "PHPDoc parser with support for nullable, intersection and generic types",
+            "time": "2019-04-23T20:26:19+00:00"
+        },
+        {
+            "name": "phpstan/phpstan",
+            "version": "0.11.5",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/phpstan/phpstan.git",
+                "reference": "24ce5a566a798b81343138ed5d41d6877554cf9a"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/24ce5a566a798b81343138ed5d41d6877554cf9a",
+                "reference": "24ce5a566a798b81343138ed5d41d6877554cf9a",
+                "shasum": ""
+            },
+            "require": {
+                "composer/xdebug-handler": "^1.3.0",
+                "jean85/pretty-package-versions": "^1.0.3",
+                "nette/bootstrap": "^2.4 || ^3.0",
+                "nette/di": "^2.4.7 || ^3.0",
+                "nette/robot-loader": "^3.0.1",
+                "nette/utils": "^2.4.5 || ^3.0",
+                "nikic/php-parser": "^4.0.2",
+                "php": "~7.1",
+                "phpstan/phpdoc-parser": "^0.3",
+                "symfony/console": "~3.2 || ~4.0",
+                "symfony/finder": "~3.2 || ~4.0"
+            },
+            "conflict": {
+                "symfony/console": "3.4.16 || 4.1.5"
+            },
+            "require-dev": {
+                "brianium/paratest": "^2.0",
+                "consistence/coding-standard": "^3.5",
+                "dealerdirect/phpcodesniffer-composer-installer": "^0.4.4",
+                "ext-intl": "*",
+                "ext-mysqli": "*",
+                "ext-soap": "*",
+                "ext-zip": "*",
+                "jakub-onderka/php-parallel-lint": "^1.0",
+                "localheinz/composer-normalize": "^1.1.0",
+                "phing/phing": "^2.16.0",
+                "phpstan/phpstan-deprecation-rules": "^0.11",
+                "phpstan/phpstan-php-parser": "^0.11",
+                "phpstan/phpstan-phpunit": "^0.11",
+                "phpstan/phpstan-strict-rules": "^0.11",
+                "phpunit/phpunit": "^7.0",
+                "slevomat/coding-standard": "^4.7.2",
+                "squizlabs/php_codesniffer": "^3.3.2"
+            },
+            "bin": [
+                "bin/phpstan"
+            ],
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "0.11-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "PHPStan\\": [
+                        "src/",
+                        "build/PHPStan"
+                    ]
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "description": "PHPStan - PHP Static Analysis Tool",
+            "time": "2019-03-25T16:40:09+00:00"
+        },
+        {
+            "name": "symfony/console",
+            "version": "v4.2.8",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/console.git",
+                "reference": "e2840bb38bddad7a0feaf85931e38fdcffdb2f81"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/console/zipball/e2840bb38bddad7a0feaf85931e38fdcffdb2f81",
+                "reference": "e2840bb38bddad7a0feaf85931e38fdcffdb2f81",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.1.3",
+                "symfony/contracts": "^1.0",
+                "symfony/polyfill-mbstring": "~1.0"
+            },
+            "conflict": {
+                "symfony/dependency-injection": "<3.4",
+                "symfony/process": "<3.3"
+            },
+            "provide": {
+                "psr/log-implementation": "1.0"
+            },
+            "require-dev": {
+                "psr/log": "~1.0",
+                "symfony/config": "~3.4|~4.0",
+                "symfony/dependency-injection": "~3.4|~4.0",
+                "symfony/event-dispatcher": "~3.4|~4.0",
+                "symfony/lock": "~3.4|~4.0",
+                "symfony/process": "~3.4|~4.0"
+            },
+            "suggest": {
+                "psr/log": "For using the console logger",
+                "symfony/event-dispatcher": "",
+                "symfony/lock": "",
+                "symfony/process": ""
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "4.2-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Component\\Console\\": ""
+                },
+                "exclude-from-classmap": [
+                    "/Tests/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Fabien Potencier",
+                    "email": "fabien@symfony.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Symfony Console Component",
+            "homepage": "https://symfony.com",
+            "time": "2019-04-08T14:23:48+00:00"
+        },
+        {
+            "name": "symfony/contracts",
+            "version": "v1.0.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/contracts.git",
+                "reference": "1aa7ab2429c3d594dd70689604b5cf7421254cdf"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/contracts/zipball/1aa7ab2429c3d594dd70689604b5cf7421254cdf",
+                "reference": "1aa7ab2429c3d594dd70689604b5cf7421254cdf",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.1.3"
+            },
+            "require-dev": {
+                "psr/cache": "^1.0",
+                "psr/container": "^1.0"
+            },
+            "suggest": {
+                "psr/cache": "When using the Cache contracts",
+                "psr/container": "When using the Service contracts",
+                "symfony/cache-contracts-implementation": "",
+                "symfony/service-contracts-implementation": "",
+                "symfony/translation-contracts-implementation": ""
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.0-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Contracts\\": ""
+                },
+                "exclude-from-classmap": [
+                    "**/Tests/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Nicolas Grekas",
+                    "email": "p@tchwork.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "A set of abstractions extracted out of the Symfony components",
+            "homepage": "https://symfony.com",
+            "keywords": [
+                "abstractions",
+                "contracts",
+                "decoupling",
+                "interfaces",
+                "interoperability",
+                "standards"
+            ],
+            "time": "2018-12-05T08:06:11+00:00"
+        },
+        {
+            "name": "symfony/finder",
+            "version": "v4.2.8",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/finder.git",
+                "reference": "e45135658bd6c14b61850bf131c4f09a55133f69"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/finder/zipball/e45135658bd6c14b61850bf131c4f09a55133f69",
+                "reference": "e45135658bd6c14b61850bf131c4f09a55133f69",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.1.3"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "4.2-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Component\\Finder\\": ""
+                },
+                "exclude-from-classmap": [
+                    "/Tests/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Fabien Potencier",
+                    "email": "fabien@symfony.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Symfony Finder Component",
+            "homepage": "https://symfony.com",
+            "time": "2019-04-06T13:51:08+00:00"
         }
     ],
-    "packages-dev": [],
     "aliases": [],
     "minimum-stability": "stable",
     "stability-flags": [],
diff --git a/index.php b/index.php
index d1f2503..970ba81 100644
--- a/index.php
+++ b/index.php
@@ -1,9 +1,9 @@
 <?php
+(PHP_MAJOR_VERSION >= 7 && PHP_MINOR_VERSION >= 1) ?: die('Sorry, PHP >=7.1 is required to run XBackBone.');
 require __DIR__ . '/vendor/autoload.php';
 
 define('BASE_DIR', __DIR__ . DIRECTORY_SEPARATOR);
 define('PLATFORM_VERSION', json_decode(file_get_contents('composer.json'))->version);
 
-require 'bootstrap/app.php';
-
+$app = require_once __DIR__ . '/bootstrap/app.php';
 $app->run();
diff --git a/install/index.php b/install/index.php
index ae4911b..d51f06e 100644
--- a/install/index.php
+++ b/install/index.php
@@ -1,12 +1,16 @@
 <?php
+(PHP_MAJOR_VERSION >= 7 && PHP_MINOR_VERSION >= 1) ?: die('Sorry, PHP >=7.1 is required to run XBackBone.');
 require __DIR__ . '/../vendor/autoload.php';
 
 use App\Database\DB;
 use App\Web\Session;
 use Slim\App;
 use Slim\Container;
+use Slim\Http\Environment;
 use Slim\Http\Request;
 use Slim\Http\Response;
+use Slim\Http\Uri;
+use Slim\Views\Twig;
 
 define('PLATFORM_VERSION', json_decode(file_get_contents(__DIR__ . '/../composer.json'))->version);
 
@@ -29,7 +33,7 @@ $container['session'] = function ($container) {
 };
 
 $container['view'] = function ($container) use (&$config) {
-	$view = new \Slim\Views\Twig([__DIR__ . '/templates', __DIR__ . '/../resources/templates'], [
+	$view = new Twig([__DIR__ . '/templates', __DIR__ . '/../resources/templates'], [
 		'cache' => false,
 		'autoescape' => 'html',
 		'debug' => $config['displayErrorDetails'],
@@ -38,7 +42,7 @@ $container['view'] = function ($container) use (&$config) {
 
 	// Instantiate and add Slim specific extension
 	$router = $container->get('router');
-	$uri = \Slim\Http\Uri::createFromEnvironment(new \Slim\Http\Environment($_SERVER));
+	$uri = Uri::createFromEnvironment(new Environment($_SERVER));
 	$view->addExtension(new Slim\Views\TwigExtension($router, $uri));
 
 	$view->getEnvironment()->addGlobal('config', $config);
diff --git a/package-lock.json b/package-lock.json
index 476ad80..41b33e3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4,29 +4,12 @@
     "@babel/runtime": {
       "version": "7.3.1",
       "resolved": "https://registry.npmjs.org/@babel/runtime/-/runtime-7.3.1.tgz",
-      "integrity": "sha512-7jGW8ppV0ant637pIqAcFfQDDH1orEPGJb8aXfUozuCU3QqX7rX4DA8iwrbPrR1hcH0FTTHz47yQnk+bl5xHQA==",
-      "requires": {
-        "regenerator-runtime": "^0.12.0"
-      }
+      "integrity": "sha512-7jGW8ppV0ant637pIqAcFfQDDH1orEPGJb8aXfUozuCU3QqX7rX4DA8iwrbPrR1hcH0FTTHz47yQnk+bl5xHQA=="
     },
     "@fortawesome/fontawesome-free": {
-      "version": "5.7.2",
-      "resolved": "https://registry.npmjs.org/@fortawesome/fontawesome-free/-/fontawesome-free-5.7.2.tgz",
-      "integrity": "sha512-Ha4HshKdCVKgu4TVCtG8XyPPYdzTzNW4/fvPnn+LT7AosRABryhlRv4cc4+o84dgpvVJN9reN7jo/c+nYujFug=="
-    },
-    "@videojs/http-streaming": {
-      "version": "1.8.0",
-      "resolved": "https://registry.npmjs.org/@videojs/http-streaming/-/http-streaming-1.8.0.tgz",
-      "integrity": "sha512-JwUnd63yapFiuuYQ63MClLLmlTpxqTu/cgNzpfRmpqtiSwrkc5S27AoYqPMyHuKlklO9lwLkBZI5hrNPV3OxoQ==",
-      "requires": {
-        "aes-decrypter": "3.0.0",
-        "global": "^4.3.0",
-        "m3u8-parser": "4.3.0",
-        "mpd-parser": "0.7.0",
-        "mux.js": "5.0.1",
-        "url-toolkit": "^2.1.3",
-        "video.js": "^6.8.0 || ^7.0.0"
-      }
+      "version": "5.8.1",
+      "resolved": "https://registry.npmjs.org/@fortawesome/fontawesome-free/-/fontawesome-free-5.8.1.tgz",
+      "integrity": "sha512-GJtx6e55qLEOy2gPOsok2lohjpdWNGrYGtQx0FFT/++K4SYx+Z8LlPHdQBaFzKEwH5IbBB4fNgb//uyZjgYXoA=="
     },
     "abbrev": {
       "version": "1.1.1",
@@ -37,12 +20,7 @@
     "aes-decrypter": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/aes-decrypter/-/aes-decrypter-3.0.0.tgz",
-      "integrity": "sha1-eEihwUW5/b9Xrj4rWxvHzwZEqPs=",
-      "requires": {
-        "commander": "^2.9.0",
-        "global": "^4.3.2",
-        "pkcs7": "^1.0.2"
-      }
+      "integrity": "sha1-eEihwUW5/b9Xrj4rWxvHzwZEqPs="
     },
     "ansi-regex": {
       "version": "2.1.1",
@@ -54,19 +32,13 @@
       "version": "3.2.1",
       "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.1.tgz",
       "integrity": "sha512-VT0ZI6kZRdTh8YyJw3SMbYm/u+NqfsAxEpWO0Pf9sq8/e94WxxOpPKx9FR1FlyCtOVDNOQ+8ntlqFxiRc+r5qA==",
-      "dev": true,
-      "requires": {
-        "color-convert": "^1.9.0"
-      }
+      "dev": true
     },
     "argparse": {
       "version": "1.0.10",
       "resolved": "https://registry.npmjs.org/argparse/-/argparse-1.0.10.tgz",
       "integrity": "sha512-o5Roy6tNG4SL/FOkCAN6RzjiakZS25RLYFrcMttJqbdd8BWrnA+fGz57iN5Pb06pvBGvl5gQ0B48dJlslXvoTg==",
       "dev": true,
-      "requires": {
-        "sprintf-js": "~1.0.2"
-      },
       "dependencies": {
         "sprintf-js": {
           "version": "1.0.3",
@@ -92,10 +64,7 @@
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/array-union/-/array-union-1.0.2.tgz",
       "integrity": "sha1-mjRBDk9OPaI96jdb5b5w8kd47Dk=",
-      "dev": true,
-      "requires": {
-        "array-uniq": "^1.0.1"
-      }
+      "dev": true
     },
     "array-uniq": {
       "version": "1.0.3",
@@ -125,13 +94,7 @@
       "version": "5.1.0",
       "resolved": "https://registry.npmjs.org/body/-/body-5.1.0.tgz",
       "integrity": "sha1-5LoM5BCkaTYyM2dgnstOZVMSUGk=",
-      "dev": true,
-      "requires": {
-        "continuable-cache": "^0.3.1",
-        "error": "^7.0.0",
-        "raw-body": "~1.1.0",
-        "safe-json-parse": "~1.0.1"
-      }
+      "dev": true
     },
     "bootstrap": {
       "version": "4.3.1",
@@ -142,11 +105,7 @@
       "version": "1.1.11",
       "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.11.tgz",
       "integrity": "sha512-iCuPHDFgrHX7H2vEI/5xpz07zSHB00TpugqhmYtVmMO6518mCuRMoOYFldEBl0g187ufozdaHgWKcYFb61qGiA==",
-      "dev": true,
-      "requires": {
-        "balanced-match": "^1.0.0",
-        "concat-map": "0.0.1"
-      }
+      "dev": true
     },
     "builtin-modules": {
       "version": "1.1.1",
@@ -170,67 +129,38 @@
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/camelcase-keys/-/camelcase-keys-2.1.0.tgz",
       "integrity": "sha1-MIvur/3ygRkFHvodkyITyRuPkuc=",
-      "dev": true,
-      "requires": {
-        "camelcase": "^2.0.0",
-        "map-obj": "^1.0.0"
-      }
+      "dev": true
     },
     "chalk": {
       "version": "2.4.1",
       "resolved": "https://registry.npmjs.org/chalk/-/chalk-2.4.1.tgz",
       "integrity": "sha512-ObN6h1v2fTJSmUXoS3nMQ92LbDK9be4TV+6G+omQlGJFdcUX5heKi1LZ1YnRMIgwTLEj3E24bT6tYni50rlCfQ==",
-      "dev": true,
-      "requires": {
-        "ansi-styles": "^3.2.1",
-        "escape-string-regexp": "^1.0.5",
-        "supports-color": "^5.3.0"
-      }
+      "dev": true
     },
     "clean-css": {
       "version": "4.2.1",
       "resolved": "https://registry.npmjs.org/clean-css/-/clean-css-4.2.1.tgz",
       "integrity": "sha512-4ZxI6dy4lrY6FHzfiy1aEOXgu4LIsW2MhwG0VBKdcoGoH/XLFgaHSdLTGr4O8Be6A8r3MOphEiI8Gc1n0ecf3g==",
-      "dev": true,
-      "requires": {
-        "source-map": "~0.6.0"
-      }
+      "dev": true
     },
     "cli": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/cli/-/cli-1.0.1.tgz",
       "integrity": "sha1-IoF1NPJL+klQw01TLUjsvGIbjBQ=",
       "dev": true,
-      "requires": {
-        "exit": "0.1.2",
-        "glob": "^7.1.1"
-      },
       "dependencies": {
         "glob": {
           "version": "7.1.3",
           "resolved": "https://registry.npmjs.org/glob/-/glob-7.1.3.tgz",
           "integrity": "sha512-vcfuiIxogLV4DlGBHIUOwI0IbrJ8HWPc4MU7HzviGeNho/UJDfi6B5p3sHeWIQ0KGIU0Jpxi5ZHxemQfLkkAwQ==",
-          "dev": true,
-          "requires": {
-            "fs.realpath": "^1.0.0",
-            "inflight": "^1.0.4",
-            "inherits": "2",
-            "minimatch": "^3.0.4",
-            "once": "^1.3.0",
-            "path-is-absolute": "^1.0.0"
-          }
+          "dev": true
         }
       }
     },
     "clipboard": {
       "version": "2.0.4",
       "resolved": "https://registry.npmjs.org/clipboard/-/clipboard-2.0.4.tgz",
-      "integrity": "sha512-Vw26VSLRpJfBofiVaFb/I8PVfdI1OxKcYShe6fm0sP/DtmiWQNCjhM/okTvdCo0G+lMMm1rMYbk4IK4x1X+kgQ==",
-      "requires": {
-        "good-listener": "^1.2.2",
-        "select": "^1.1.2",
-        "tiny-emitter": "^2.0.0"
-      }
+      "integrity": "sha512-Vw26VSLRpJfBofiVaFb/I8PVfdI1OxKcYShe6fm0sP/DtmiWQNCjhM/okTvdCo0G+lMMm1rMYbk4IK4x1X+kgQ=="
     },
     "coffeescript": {
       "version": "1.10.0",
@@ -242,10 +172,7 @@
       "version": "1.9.1",
       "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-1.9.1.tgz",
       "integrity": "sha512-mjGanIiwQJskCC18rPR6OmrZ6fm2Lc7PeGFYwCmy5J34wC6F1PzdGL6xeMfmgicfYcNLGuVFA3WzXtIDCQSZxQ==",
-      "dev": true,
-      "requires": {
-        "color-name": "^1.1.1"
-      }
+      "dev": true
     },
     "color-name": {
       "version": "1.1.4",
@@ -274,10 +201,7 @@
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/console-browserify/-/console-browserify-1.1.0.tgz",
       "integrity": "sha1-8CQcRXMKn8YyOyBtvzjtx0HQuxA=",
-      "dev": true,
-      "requires": {
-        "date-now": "^0.1.4"
-      }
+      "dev": true
     },
     "continuable-cache": {
       "version": "0.3.1",
@@ -295,10 +219,7 @@
       "version": "0.4.1",
       "resolved": "https://registry.npmjs.org/currently-unhandled/-/currently-unhandled-0.4.1.tgz",
       "integrity": "sha1-mI3zP+qxke95mmE2nddsF635V+o=",
-      "dev": true,
-      "requires": {
-        "array-find-index": "^1.0.1"
-      }
+      "dev": true
     },
     "date-now": {
       "version": "0.1.4",
@@ -310,20 +231,13 @@
       "version": "1.0.12",
       "resolved": "https://registry.npmjs.org/dateformat/-/dateformat-1.0.12.tgz",
       "integrity": "sha1-nxJLZ1lMk3/3BpMuSmQsyo27/uk=",
-      "dev": true,
-      "requires": {
-        "get-stdin": "^4.0.1",
-        "meow": "^3.3.0"
-      }
+      "dev": true
     },
     "debug": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/debug/-/debug-3.1.0.tgz",
       "integrity": "sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==",
-      "dev": true,
-      "requires": {
-        "ms": "2.0.0"
-      }
+      "dev": true
     },
     "decamelize": {
       "version": "1.2.0",
@@ -341,10 +255,6 @@
       "resolved": "https://registry.npmjs.org/dom-serializer/-/dom-serializer-0.1.0.tgz",
       "integrity": "sha1-BzxpdUbOB4DOI75KKOKT5AvDDII=",
       "dev": true,
-      "requires": {
-        "domelementtype": "~1.1.1",
-        "entities": "~1.1.1"
-      },
       "dependencies": {
         "domelementtype": {
           "version": "1.1.3",
@@ -375,20 +285,13 @@
       "version": "2.3.0",
       "resolved": "https://registry.npmjs.org/domhandler/-/domhandler-2.3.0.tgz",
       "integrity": "sha1-LeWaCCLVAn+r/28DLCsloqir5zg=",
-      "dev": true,
-      "requires": {
-        "domelementtype": "1"
-      }
+      "dev": true
     },
     "domutils": {
       "version": "1.5.1",
       "resolved": "https://registry.npmjs.org/domutils/-/domutils-1.5.1.tgz",
       "integrity": "sha1-3NhIiib1Y9YQeeSMn3t+Mjc2gs8=",
-      "dev": true,
-      "requires": {
-        "dom-serializer": "0",
-        "domelementtype": "1"
-      }
+      "dev": true
     },
     "duplexer": {
       "version": "0.1.1",
@@ -406,20 +309,13 @@
       "version": "7.0.2",
       "resolved": "https://registry.npmjs.org/error/-/error-7.0.2.tgz",
       "integrity": "sha1-pfdf/02ZJhJt2sDqXcOOaJFTywI=",
-      "dev": true,
-      "requires": {
-        "string-template": "~0.2.1",
-        "xtend": "~4.0.0"
-      }
+      "dev": true
     },
     "error-ex": {
       "version": "1.3.1",
       "resolved": "https://registry.npmjs.org/error-ex/-/error-ex-1.3.1.tgz",
       "integrity": "sha1-+FWobOYa3E6GIcPNoh56dhLDqNw=",
-      "dev": true,
-      "requires": {
-        "is-arrayish": "^0.2.1"
-      }
+      "dev": true
     },
     "escape-string-regexp": {
       "version": "1.0.5",
@@ -427,12 +323,6 @@
       "integrity": "sha1-G2HAViGQqN/2rjuyzwIAyhMLhtQ=",
       "dev": true
     },
-    "esprima": {
-      "version": "2.7.3",
-      "resolved": "https://registry.npmjs.org/esprima/-/esprima-2.7.3.tgz",
-      "integrity": "sha1-luO3DVd59q1JzQMmc9HDEnZ7pYE=",
-      "dev": true
-    },
     "eventemitter2": {
       "version": "0.4.14",
       "resolved": "https://registry.npmjs.org/eventemitter2/-/eventemitter2-0.4.14.tgz",
@@ -449,20 +339,13 @@
       "version": "0.10.0",
       "resolved": "https://registry.npmjs.org/faye-websocket/-/faye-websocket-0.10.0.tgz",
       "integrity": "sha1-TkkvjQTftviQA1B/btvy1QHnxvQ=",
-      "dev": true,
-      "requires": {
-        "websocket-driver": ">=0.5.1"
-      }
+      "dev": true
     },
     "figures": {
       "version": "1.7.0",
       "resolved": "https://registry.npmjs.org/figures/-/figures-1.7.0.tgz",
       "integrity": "sha1-y+Hjr/zxzUS4DK3+0o3Hk6lwHS4=",
-      "dev": true,
-      "requires": {
-        "escape-string-regexp": "^1.0.5",
-        "object-assign": "^4.1.0"
-      }
+      "dev": true
     },
     "file-sync-cmp": {
       "version": "0.1.1",
@@ -474,43 +357,26 @@
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/find-up/-/find-up-1.1.2.tgz",
       "integrity": "sha1-ay6YIrGizgpgq2TWEOzK1TyyTQ8=",
-      "dev": true,
-      "requires": {
-        "path-exists": "^2.0.0",
-        "pinkie-promise": "^2.0.0"
-      }
+      "dev": true
     },
     "findup-sync": {
       "version": "0.3.0",
       "resolved": "https://registry.npmjs.org/findup-sync/-/findup-sync-0.3.0.tgz",
       "integrity": "sha1-N5MKpdgWt3fANEXhlmzGeQpMCxY=",
       "dev": true,
-      "requires": {
-        "glob": "~5.0.0"
-      },
       "dependencies": {
         "glob": {
           "version": "5.0.15",
           "resolved": "https://registry.npmjs.org/glob/-/glob-5.0.15.tgz",
           "integrity": "sha1-G8k2ueAvSmA/zCIuz3Yz0wuLk7E=",
-          "dev": true,
-          "requires": {
-            "inflight": "^1.0.4",
-            "inherits": "2",
-            "minimatch": "2 || 3",
-            "once": "^1.3.0",
-            "path-is-absolute": "^1.0.0"
-          }
+          "dev": true
         }
       }
     },
     "for-each": {
       "version": "0.3.3",
       "resolved": "https://registry.npmjs.org/for-each/-/for-each-0.3.3.tgz",
-      "integrity": "sha512-jqYfLp7mo9vIyQf8ykW2v7A+2N4QjeCeI5+Dz9XraiO1ign81wjiH7Fb9vSOWvQfNtmSa4H2RoQTrrXivdUZmw==",
-      "requires": {
-        "is-callable": "^1.1.3"
-      }
+      "integrity": "sha512-jqYfLp7mo9vIyQf8ykW2v7A+2N4QjeCeI5+Dz9XraiO1ign81wjiH7Fb9vSOWvQfNtmSa4H2RoQTrrXivdUZmw=="
     },
     "fs.realpath": {
       "version": "1.0.0",
@@ -522,10 +388,7 @@
       "version": "1.1.3",
       "resolved": "https://registry.npmjs.org/gaze/-/gaze-1.1.3.tgz",
       "integrity": "sha512-BRdNm8hbWzFzWHERTrejLqwHDfS4GibPoq5wjTPIoJHoBtKGPg3xAFfxmM+9ztbXelxcf2hwQcaz1PtmFeue8g==",
-      "dev": true,
-      "requires": {
-        "globule": "^1.0.0"
-      }
+      "dev": true
     },
     "get-stdin": {
       "version": "4.0.1",
@@ -543,59 +406,31 @@
       "version": "7.0.6",
       "resolved": "https://registry.npmjs.org/glob/-/glob-7.0.6.tgz",
       "integrity": "sha1-IRuvr0nlJbjNkyYNFKsTYVKz9Xo=",
-      "dev": true,
-      "requires": {
-        "fs.realpath": "^1.0.0",
-        "inflight": "^1.0.4",
-        "inherits": "2",
-        "minimatch": "^3.0.2",
-        "once": "^1.3.0",
-        "path-is-absolute": "^1.0.0"
-      }
+      "dev": true
     },
     "global": {
       "version": "4.3.2",
       "resolved": "https://registry.npmjs.org/global/-/global-4.3.2.tgz",
-      "integrity": "sha1-52mJJopsdMOJCLEwWxD8DjlOnQ8=",
-      "requires": {
-        "min-document": "^2.19.0",
-        "process": "~0.5.1"
-      }
+      "integrity": "sha1-52mJJopsdMOJCLEwWxD8DjlOnQ8="
     },
     "globule": {
       "version": "1.2.1",
       "resolved": "https://registry.npmjs.org/globule/-/globule-1.2.1.tgz",
       "integrity": "sha512-g7QtgWF4uYSL5/dn71WxubOrS7JVGCnFPEnoeChJmBnyR9Mw8nGoEwOgJL/RC2Te0WhbsEUCejfH8SZNJ+adYQ==",
       "dev": true,
-      "requires": {
-        "glob": "~7.1.1",
-        "lodash": "~4.17.10",
-        "minimatch": "~3.0.2"
-      },
       "dependencies": {
         "glob": {
           "version": "7.1.2",
           "resolved": "https://registry.npmjs.org/glob/-/glob-7.1.2.tgz",
           "integrity": "sha512-MJTUg1kjuLeQCJ+ccE4Vpa6kKVXkPYJ2mOCQyUuKLcLQsdrMCpBPUi8qVE6+YuaJkozeA9NusTAw3hLr8Xe5EQ==",
-          "dev": true,
-          "requires": {
-            "fs.realpath": "^1.0.0",
-            "inflight": "^1.0.4",
-            "inherits": "2",
-            "minimatch": "^3.0.4",
-            "once": "^1.3.0",
-            "path-is-absolute": "^1.0.0"
-          }
+          "dev": true
         }
       }
     },
     "good-listener": {
       "version": "1.2.2",
       "resolved": "https://registry.npmjs.org/good-listener/-/good-listener-1.2.2.tgz",
-      "integrity": "sha1-1TswzfkxPf+33JoNR3CWqm0UXFA=",
-      "requires": {
-        "delegate": "^3.1.2"
-      }
+      "integrity": "sha1-1TswzfkxPf+33JoNR3CWqm0UXFA="
     },
     "graceful-fs": {
       "version": "4.1.11",
@@ -604,41 +439,28 @@
       "dev": true
     },
     "grunt": {
-      "version": "1.0.3",
-      "resolved": "https://registry.npmjs.org/grunt/-/grunt-1.0.3.tgz",
-      "integrity": "sha512-/JzmZNPfKorlCrrmxWqQO4JVodO+DVd5XX4DkocL/1WlLlKVLE9+SdEIempOAxDhWPysLle6afvn/hg7Ck2k9g==",
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/grunt/-/grunt-1.0.4.tgz",
+      "integrity": "sha512-PYsMOrOC+MsdGEkFVwMaMyc6Ob7pKmq+deg1Sjr+vvMWp35sztfwKE7qoN51V+UEtHsyNuMcGdgMLFkBHvMxHQ==",
       "dev": true,
-      "requires": {
-        "coffeescript": "~1.10.0",
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+          "resolved": "https://registry.npmjs.org/@videojs/http-streaming/-/http-streaming-1.9.3.tgz",
+          "integrity": "sha512-gNdqyvhxTU67optzxiywHXi/z2+Ju0b6hNth0V7BsL7YAH+R1StIKmmp6SsfFZQfrNW5ykYFoR95M/AT5cg9Ug=="
+        },
+        "mux.js": {
+          "version": "5.1.1",
+          "resolved": "https://registry.npmjs.org/mux.js/-/mux.js-5.1.1.tgz",
+          "integrity": "sha512-Mf/UYmh5b8jvUP+jmrTbETnyFZprMdbT0RxKm/lJ/4d2Q3xdc5GaHaRPI1zVV5D3+6uxArVPm78QEb1RsrmaQw=="
+        },
         "safe-json-parse": {
           "version": "4.0.0",
           "resolved": "https://registry.npmjs.org/safe-json-parse/-/safe-json-parse-4.0.0.tgz",
-          "integrity": "sha1-fA9XjPzNEtM6ccDgVBPi7KFx6qw=",
-          "requires": {
-            "rust-result": "^1.0.0"
-          }
+          "integrity": "sha1-fA9XjPzNEtM6ccDgVBPi7KFx6qw="
         }
       }
     },
@@ -1762,20 +1281,13 @@
     "videojs-vtt.js": {
       "version": "0.14.1",
       "resolved": "https://registry.npmjs.org/videojs-vtt.js/-/videojs-vtt.js-0.14.1.tgz",
-      "integrity": "sha512-YxOiywx6N9t3J5nqsE5WN2Sw4CSqVe3zV+AZm2T4syOc2buNJaD6ZoexSdeszx2sHLU/RRo2r4BJAXFDQ7Qo2Q==",
-      "requires": {
-        "global": "^4.3.1"
-      }
+      "integrity": "sha512-YxOiywx6N9t3J5nqsE5WN2Sw4CSqVe3zV+AZm2T4syOc2buNJaD6ZoexSdeszx2sHLU/RRo2r4BJAXFDQ7Qo2Q=="
     },
     "websocket-driver": {
       "version": "0.7.0",
       "resolved": "https://registry.npmjs.org/websocket-driver/-/websocket-driver-0.7.0.tgz",
       "integrity": "sha1-DK+dLXVdk67gSdS90NP+LMoqJOs=",
-      "dev": true,
-      "requires": {
-        "http-parser-js": ">=0.4.0",
-        "websocket-extensions": ">=0.1.1"
-      }
+      "dev": true
     },
     "websocket-extensions": {
       "version": "0.1.3",
@@ -1787,10 +1299,7 @@
       "version": "1.3.1",
       "resolved": "https://registry.npmjs.org/which/-/which-1.3.1.tgz",
       "integrity": "sha512-HxJdYWq1MTIQbJ3nw0cqssHoTNU267KlrDuGZ1WYlxDStUtKUhOaJmh112/TZmHxxUfuJqPXSOm7tDyas0OSIQ==",
-      "dev": true,
-      "requires": {
-        "isexe": "^2.0.0"
-      }
+      "dev": true
     },
     "wrappy": {
       "version": "1.0.2",
@@ -1801,13 +1310,7 @@
     "xhr": {
       "version": "2.4.0",
       "resolved": "https://registry.npmjs.org/xhr/-/xhr-2.4.0.tgz",
-      "integrity": "sha1-4W5mpF+GmGHu76tBbV7/ci3ECZM=",
-      "requires": {
-        "global": "~4.3.0",
-        "is-function": "^1.0.1",
-        "parse-headers": "^2.0.0",
-        "xtend": "^4.0.0"
-      }
+      "integrity": "sha1-4W5mpF+GmGHu76tBbV7/ci3ECZM="
     },
     "xtend": {
       "version": "4.0.1",
diff --git a/package.json b/package.json
index d63e1de..ff69736 100644
--- a/package.json
+++ b/package.json
@@ -1,22 +1,22 @@
 {
   "dependencies": {
-    "@fortawesome/fontawesome-free": "^5.7.2",
+    "@fortawesome/fontawesome-free": "^5.8.1",
     "bootstrap": "^4.3.1",
     "clipboard": "^2.0.4",
     "highlightjs": "^9.12.0",
-    "jquery": "^3.3.1",
-    "popper.js": "^1.14.7",
-    "tooltip.js": "^1.3.1",
-    "video.js": "^7.4.2"
+    "jquery": "^3.4.1",
+    "popper.js": "^1.15.0",
+    "tooltip.js": "^1.3.2",
+    "video.js": "^7.5.4"
   },
   "devDependencies": {
-    "grunt": "^1.0",
+    "grunt": "^1.0.4",
     "grunt-contrib-copy": "^1.0.0",
     "grunt-contrib-cssmin": "^3.0.0",
-    "grunt-contrib-jshint": "^2.0.0",
-    "grunt-contrib-uglify": "^4.0.0",
+    "grunt-contrib-jshint": "^2.1.0",
+    "grunt-contrib-uglify": "^4.0.1",
     "grunt-contrib-watch": "^1.1.0",
-    "grunt-zip": "^0.18.1",
+    "grunt-zip": "^0.18.2",
     "load-grunt-tasks": "^4.0.0"
   }
 }