change README versions for Nette 3.0

.gitignore

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+/vendor

.htaccess

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+Require all denied

app/bootstrap.php

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+<?php
+
+declare(strict_types=1);
+
+require __DIR__ . '/../vendor/autoload.php';
+
+$configurator = new Nette\Configurator;
+
+//$configurator->setDebugMode('23.75.345.200'); // enable for your remote IP
+$configurator->enableTracy(__DIR__ . '/../log');
+
+$configurator->setTimeZone('Europe/Prague');
+$configurator->setTempDirectory(__DIR__ . '/../temp');
+
+$configurator->createRobotLoader()
+	->addDirectory(__DIR__)
+	->register();
+
+$configurator->addConfig(__DIR__ . '/config/config.neon');
+$configurator->addConfig(__DIR__ . '/config/config.local.neon');
+
+$container = $configurator->createContainer();
+
+return $container;

app/config/config.local.neon

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+parameters:
+
+
+database:
+	dsn: 'mysql:host=127.0.0.1;dbname=test'
+	user:
+	password:

app/config/config.neon

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+parameters:
+
+
+application:
+	errorPresenter: Error
+	mapping:
+		*: App\*Module\Presenters\*Presenter
+
+
+session:
+	expiration: 14 days
+
+
+security:
+	users:
+		admin: secret  # user 'admin', password 'secret'
+
+
+services:
+	router: App\RouterFactory::createRouter

app/presenters/Error4xxPresenter.php

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+<?php
+
+declare(strict_types=1);
+
+namespace App\Presenters;
+
+use Nette;
+
+
+final class Error4xxPresenter extends Nette\Application\UI\Presenter
+{
+	public function startup(): void
+	{
+		parent::startup();
+		if (!$this->getRequest()->isMethod(Nette\Application\Request::FORWARD)) {
+			$this->error();
+		}
+	}
+
+
+	public function renderDefault(Nette\Application\BadRequestException $exception): void
+	{
+		// load template 403.latte or 404.latte or ... 4xx.latte
+		$file = __DIR__ . "/templates/Error/{$exception->getCode()}.latte";
+		$this->template->setFile(is_file($file) ? $file : __DIR__ . '/templates/Error/4xx.latte');
+	}
+}

app/presenters/ErrorPresenter.php

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+<?php
+
+declare(strict_types=1);
+
+namespace App\Presenters;
+
+use Nette;
+use Nette\Application\Responses;
+use Nette\Http;
+use Tracy\ILogger;
+
+
+final class ErrorPresenter implements Nette\Application\IPresenter
+{
+	use Nette\SmartObject;
+
+	/** @var ILogger */
+	private $logger;
+
+
+	public function __construct(ILogger $logger)
+	{
+		$this->logger = $logger;
+	}
+
+
+	public function run(Nette\Application\Request $request): Nette\Application\IResponse
+	{
+		$exception = $request->getParameter('exception');
+
+		if ($exception instanceof Nette\Application\BadRequestException) {
+			[$module, , $sep] = Nette\Application\Helpers::splitName($request->getPresenterName());
+			return new Responses\ForwardResponse($request->setPresenterName($module . $sep . 'Error4xx'));
+		}
+
+		$this->logger->log($exception, ILogger::EXCEPTION);
+		return new Responses\CallbackResponse(function (Http\IRequest $httpRequest, Http\IResponse $httpResponse): void {
+			if (preg_match('#^text/html(?:;|$)#', $httpResponse->getHeader('Content-Type'))) {
+				require __DIR__ . '/templates/Error/500.phtml';
+			}
+		});
+	}
+}

app/presenters/HomepagePresenter.php

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+<?php
+
+declare(strict_types=1);
+
+namespace App\Presenters;
+
+use Nette;
+
+
+final class HomepagePresenter extends Nette\Application\UI\Presenter
+{
+	/** @var Nette\Database\Context */
+	private $database;
+
+
+	public function __construct(Nette\Database\Context $database)
+	{
+		$this->database = $database;
+	}
+
+
+	public function renderDefault(int $page = 1): void
+	{
+		$this->template->page = $page;
+		$this->template->posts = $this->database->table('posts')
+			->order('created_at DESC')
+			->page($page, 5);
+	}
+}

app/presenters/PostPresenter.php

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+<?php
+
+declare(strict_types=1);
+
+namespace App\Presenters;
+
+use Nette;
+use Nette\Application\UI\Form;
+
+
+final class PostPresenter extends Nette\Application\UI\Presenter
+{
+	/** @var Nette\Database\Context */
+	private $database;
+
+
+	public function __construct(Nette\Database\Context $database)
+	{
+		$this->database = $database;
+	}
+
+
+	public function renderShow(int $postId): void
+	{
+		$post = $this->database->table('posts')->get($postId);
+		if (!$post) {
+			$this->error('Post not found');
+		}
+
+		$this->template->post = $post;
+		$this->template->comments = $post->related('comment')->order('created_at');
+	}
+
+
+	protected function createComponentCommentForm(): Form
+	{
+		$form = new Form;
+		$form->addText('name', 'Your name:')
+			->setRequired();
+
+		$form->addEmail('email', 'Email:');
+
+		$form->addTextArea('content', 'Comment:')
+			->setRequired();
+
+		$form->addSubmit('send', 'Publish comment');
+		$form->onSuccess[] = [$this, 'commentFormSucceeded'];
+
+		return $form;
+	}
+
+
+	public function commentFormSucceeded(Form $form, \stdClass $values): void
+	{
+		$this->database->table('comments')->insert([
+			'post_id' => $this->getParameter('postId'),
+			'name' => $values->name,
+			'email' => $values->email,
+			'content' => $values->content,
+		]);
+
+		$this->flashMessage('Thank you for your comment', 'success');
+		$this->redirect('this');
+	}
+
+
+	public function actionCreate(): void
+	{
+		if (!$this->getUser()->isLoggedIn()) {
+			$this->redirect('Sign:in');
+		}
+	}
+
+
+	public function actionEdit(int $postId): void
+	{
+		if (!$this->getUser()->isLoggedIn()) {
+			$this->redirect('Sign:in');
+		}
+
+		$post = $this->database->table('posts')->get($postId);
+		if (!$post) {
+			$this->error('Post not found');
+		}
+		$this['postForm']->setDefaults($post->toArray());
+	}
+
+
+	protected function createComponentPostForm(): Form
+	{
+		if (!$this->getUser()->isLoggedIn()) {
+			$this->error('You need to log in to create or edit posts');
+		}
+
+		$form = new Form;
+		$form->addText('title', 'Title:')
+			->setRequired();
+		$form->addTextArea('content', 'Content:')
+			->setRequired();
+
+		$form->addSubmit('send', 'Save and publish');
+		$form->onSuccess[] = [$this, 'postFormSucceeded'];
+
+		return $form;
+	}
+
+
+	public function postFormSucceeded(Form $form, \stdClass $values): void
+	{
+		$postId = $this->getParameter('postId');
+
+		if ($postId) {
+			$post = $this->database->table('posts')->get($postId);
+			$post->update($values);
+		} else {
+			$post = $this->database->table('posts')->insert($values);
+		}
+
+		$this->flashMessage('Post was published', 'success');
+		$this->redirect('show', $post->id);
+	}
+}

app/presenters/SignPresenter.php

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+<?php
+
+declare(strict_types=1);
+
+namespace App\Presenters;
+
+use Nette;
+use Nette\Application\UI\Form;
+
+
+final class SignPresenter extends Nette\Application\UI\Presenter
+{
+	/**
+	 * Sign-in form factory.
+	 */
+	protected function createComponentSignInForm(): Form
+	{
+		$form = new Form;
+		$form->addText('username', 'Username:')
+			->setRequired('Please enter your username.');
+
+		$form->addPassword('password', 'Password:')
+			->setRequired('Please enter your password.');
+
+		$form->addSubmit('send', 'Sign in');
+
+		// call method signInFormSucceeded() on success
+		$form->onSuccess[] = [$this, 'signInFormSucceeded'];
+		return $form;
+	}
+
+
+	public function signInFormSucceeded(Form $form, \stdClass $values): void
+	{
+		try {
+			$this->getUser()->login($values->username, $values->password);
+			$this->redirect('Homepage:');
+
+		} catch (Nette\Security\AuthenticationException $e) {
+			$form->addError('Incorrect username or password.');
+		}
+	}
+
+
+	public function actionOut(): void
+	{
+		$this->getUser()->logout();
+		$this->flashMessage('You have been signed out.');
+		$this->redirect('Homepage:');
+	}
+}

app/presenters/templates/@layout.latte

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+<!DOCTYPE html>
+<html>
+<head>
+	<meta charset="utf-8">
+	<meta name="viewport" content="width=device-width">
+
+	<title>{ifset title}{include title|stripHtml} | {/ifset}Nette Framework Micro-blog</title>
+
+	<link rel="stylesheet" href="{$basePath}/css/style.css">
+</head>
+
+<body>
+	<ul class="navig">
+		<li><a n:href="Homepage:">Homepage</a></li>
+		{block navig}{/block}
+		{if $user->loggedIn}
+			<li><a n:href="Sign:out">Sign out</a></li>
+		{else}
+			<li><a n:href="Sign:in">Sign in</a></li>
+		{/if}
+	</ul>
+
+	<div n:foreach="$flashes as $flash" n:class="flash, $flash->type">{$flash->message}</div>
+
+	{include content}
+
+	<p class="footer">This is a <a href="http://doc.nette.org/quickstart">Nette Framework Quick Start</a>.</p>
+
+	{block scripts}
+	<script src="https://nette.github.io/resources/js/3/netteForms.min.js"></script>
+	{/block}
+</body>
+</html>

app/presenters/templates/Error/403.latte

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+{block content}
+<h1 n:block=title>Access Denied</h1>
+
+<p>You do not have permission to view this page. Please try contact the web
+site administrator if you believe you should be able to view this page.</p>
+
+<p><small>error 403</small></p>

app/presenters/templates/Error/404.latte

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+{block content}
+<h1 n:block=title>Page Not Found</h1>
+
+<p>The page you requested could not be found. It is possible that the address is
+incorrect, or that the page no longer exists. Please use a search engine to find
+what you are looking for.</p>
+
+<p><small>error 404</small></p>

app/presenters/templates/Error/405.latte

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+{block content}
+<h1 n:block=title>Method Not Allowed</h1>
+
+<p>The requested method is not allowed for the URL.</p>
+
+<p><small>error 405</small></p>

app/presenters/templates/Error/410.latte

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+{block content}
+<h1 n:block=title>Page Not Found</h1>
+
+<p>The page you requested has been taken off the site. We apologize for the inconvenience.</p>
+
+<p><small>error 410</small></p>