20240413#9

.env.dist

@@ -8,10 +8,12 @@
 #
 # Real environment variables win over .env files.
 
+# PROD / DEV
 APP_MODE=DEV
-APP_COMPONENTS_FILE=config/app.php
+
-APP_NODES_FILE=config/nodes.php
+APP_COMPONENTS_FILE=application/config/app.php
-CONTAINER_DIR=config/container
+APP_NODES_FILE=application/config/nodes.php
+CONTAINER_DIR=application/config/container
 CONTAINER_CACHE=var/cache/container
 
 # Default page

README.md

@@ -5,9 +5,9 @@
 Stable version
 
 ```bash
-composer create-project rmphp/skeleton
+composer create-project rmphp/skeleton project-name
 ```
 
 ```bash
-composer create-project rmphp/skeleton:"^3.0"
+composer create-project rmphp/skeleton:"^4.0" project-name
 ```

application/config/app.php

@@ -4,18 +4,18 @@ return [
 	/**
 	 * Путь к файлу фабрики возвращающий реализацию RouterInterface или сам экземпляр класса
 	 */
-	\Rmphp\Foundation\RouterInterface::class => 'config/factories/routerFactory.php',
+	\Rmphp\Foundation\RouterInterface::class => 'application/config/factories/routerFactory.php',
 	/**
 	 * Путь к файлу фабрики возвращающий реализацию TemplateInterface или сам экземпляр класса
 	 */
-	\Rmphp\Foundation\TemplateInterface::class => 'config/factories/templateFactory.php',
+	\Rmphp\Foundation\TemplateInterface::class => 'application/config/factories/templateFactory.php',
 	/**
 	 * Путь к файлу фабрики возвращающий реализацию PSR-3 LoggerInterface или сам экземпляр класса
 	 */
-	\Psr\Log\LoggerInterface::class => 'config/factories/loggerFactory.php',
+	\Psr\Log\LoggerInterface::class => 'application/config/factories/loggerFactory.php',
 	/**
 	 * Путь к файлу фабрики возвращающий реализацию PSR-11 ContainerInterface или сам экземпляр класса
 	 */
-	\Psr\Container\ContainerInterface::class => 'config/factories/containerFactory.php',
+	\Psr\Container\ContainerInterface::class => 'application/config/factories/containerFactory.php',
 ];
  

application/config/container/services.php

@@ -11,5 +11,5 @@ return [
 	MysqlStorageInterface::class => DI\create(MysqlStorage::class)->constructor(json_decode(getenv("MYSQL_PARAM"), true)),
 	SessionInterface::class => DI\create(Session::class)->constructor(),
 	CacheInterface::class => DI\create(Cache::class)->constructor("../var/cache"),
-	'App\*\Domain\Repository\*RepositoryInterface' => DI\autowire('App\*\Repository\Mysql\*Repository'),
+	'App\*\Domain\Repository\*Repository\*RepositoryInterface' => DI\autowire('App\*\Repository\Mysql\*Repository'),
 ];

application/config/factories/containerFactory.php

@@ -2,17 +2,17 @@
 
 use DI\ContainerBuilder;
 
-$containerDir = (getenv("CONTAINER_DIR"))?:"config/container";
+$containerDir = (getenv("CONTAINER_DIR")) ?: "application/config/container";
 $containerCache = (getenv("CONTAINER_CACHE"))?:"var/cache/container";
 
-$dependencies = glob(dirname(__DIR__,2)."/".$containerDir."/*.php");
+$dependencies = glob(dirname(__DIR__,3)."/".$containerDir."/*.php");
 $dependenciesCollection = array_map(function ($dependenciesFile){
 	return require $dependenciesFile;
 }, $dependencies);
 
 try {
 	$builder = new ContainerBuilder();
-	if(getenv("APP_MODE") != "DEV") $builder->enableCompilation(dirname(__DIR__,2)."/".$containerCache);
+	if(getenv("APP_MODE") == "PROD") $builder->enableCompilation(dirname(__DIR__,3)."/".$containerCache);
 	$builder->addDefinitions(array_replace_recursive(...$dependenciesCollection));
 	return $builder->build();
 } catch (Exception $e) {echo $e->getMessage();}

application/config/factories/loggerFactory.php

@@ -0,0 +1,2 @@
+<?php
+return (new \Monolog\Logger('system'))->pushHandler(new \Monolog\Handler\StreamHandler(dirname(__DIR__, 3).'/var/logs/log'.date('Ymd').'.log'));

application/config/factories/templateFactory.php

@@ -0,0 +1,2 @@
+<?php
+return (new \Rmphp\Content\Content('/templates/base.tpl'))->setSubtemplatePath('/templates');

application/config/nodes.php

@@ -0,0 +1,14 @@
+<?php
+/**
+ * Правила для точек монтирования слоев
+ */
+
+# Example:
+# ['key'=>'/', "action"=>"App\\Main\\Controllers\\IndexController", "method"=>"index"],
+# ['key'=>'/', 'router'=>'config/routes/main/routes.php'],
+# ['key'=>'/', 'router'=>[]],
+
+return [
+	['key'=>'/', 'router'=>'application/config/routes/main/routes.php'],
+];
+ 

application/config/routes/main/09-main.yaml

@@ -6,7 +6,7 @@
         params: ""
 
 # Empty
-- key: "[any]"
+- key: "<@any>"
   routes:
       - action: "App\\Main\\Controllers\\IndexController"
         method: "emptyAction"

application/src/Controllers/AbstractController.php

@@ -1,13 +1,12 @@
 <?php
 
-namespace App\Common\Controllers;
+namespace Base\Controllers;
 
 use Laminas\Diactoros\Response\HtmlResponse;
 use Laminas\Diactoros\Response\JsonResponse;
 use Laminas\Diactoros\Response\RedirectResponse;
 use Laminas\Diactoros\Response\TextResponse;
 use Psr\Http\Message\ResponseInterface;
-use Rmphp\Foundation\Exceptions\AppException;
 use Rmphp\Kernel\Main;
 use Throwable;
 
@@ -81,11 +80,24 @@ abstract class AbstractController extends Main {
 	}
 
 	/**
+	 * @param string $point
+	 * @param string $subtemplate
+	 * @param array $data
 	 * @param int $status
 	 * @param array $headers
 	 * @return ResponseInterface
 	 */
-	public function renderResponse(int $status = 200, array $headers = []) : ResponseInterface {
+	public function renderResponse(string $point, string $subtemplate, array $data = [], int $status = 200, array $headers = []) : ResponseInterface {
+		$this->template()->setSubtemplate($point, $this->getTemplatePath($subtemplate), $data);
+		return new HtmlResponse($this->template()->getResponse(), $status, array_merge($this->globals()->response()->getHeaders(), $headers));
+	}
+
+	/**
+	 * @param int $status
+	 * @param array $headers
+	 * @return ResponseInterface
+	 */
+	public function render(int $status = 200, array $headers = []) : ResponseInterface {
 		return new HtmlResponse($this->template()->getResponse(), $status, array_merge($this->globals()->response()->getHeaders(), $headers));
 	}
 
@@ -94,7 +106,7 @@ abstract class AbstractController extends Main {
 	 * @param string $string
 	 * @return void
 	 */
-	public function setTemplateValue(string $point, string $string) : void {
+	public function templSetValue(string $point, string $string) : void {
 		$this->template()->setValue($point, $string);
 	}
 
@@ -103,41 +115,35 @@ abstract class AbstractController extends Main {
 	 * @param string $string
 	 * @return void
 	 */
-	public function addTemplateValue(string $point, string $string) : void {
+	public function templAddValue(string $point, string $string) : void {
 		$this->template()->addValue($point, $string);
 	}
 
 	/**
 	 * @param string $point
-	 * @param string $subTempl
+	 * @param string $subtemplate
 	 * @param array $resource
 	 * @return void
 	 */
-	public function setSubtemplate(string $point, string $subTempl, array $resource = []) : void {
+	public function templSetSubtemplate(string $point, string $subtemplate, array $resource = []) : void {
-		$this->template()->setSubtemple($point, $subTempl, $resource);
+		$this->template()->setSubtemplate($point, $this->getTemplatePath($subtemplate), $resource);
-	}
-
-	/**
-	 * @param string $point
-	 * @param string $subTempl
-	 * @param array $resource
-	 * @return void
-	 */
-	public function addSubtemplate(string $point, string $subTempl, array $resource = []) : void {
-		$this->template()->addSubtemple($point, $subTempl, $resource);
 	}
 
 	/**
 	 * @param string $point
 	 * @param string $subtemplate
-	 * @param array $data
+	 * @param array $resource
-	 * @param int $status
+	 * @return void
-	 * @param array $headers
-	 * @return ResponseInterface
 	 */
-	public function render(string $point, string $subtemplate, array $data = [], int $status = 200, array $headers = []) : ResponseInterface {
+	public function templAddSubtemplate(string $point, string $subtemplate, array $resource = []) : void {
-		$this->template()->setSubtemple($point, $subtemplate, $data);
+		$this->template()->addSubtemplate($point, $this->getTemplatePath($subtemplate), $resource);
-		return new HtmlResponse($this->template()->getResponse(), $status, array_merge($this->globals()->response()->getHeaders(), $headers));
 	}
 
+	/**
+	 * @param string $path
+	 * @return string
+	 */
+	public function getTemplatePath(string $path) : string {
+		return $path;
+	}
 }

application/src/Controllers/AbstractPageController.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace Base\Controllers;
+
+use Base\Repository\RepositoryException;
+use Base\Services\DTOException;
+use Base\Services\ServiceException;
+use Exception;
+use Throwable;
+
+abstract class AbstractPageController extends AbstractController {
+
+	/**
+	 * @param Exception $exception
+	 * @param array $data
+	 * @return void
+	 */
+	public function exceptionPage(Exception $exception, array $data = []) : void {
+		$this->logException($exception, $data);
+		$this->syslogger()->warning($exception->getMessage()." on ".$exception->getFile().":".$exception->getLine(), $data);
+		$this->template()->setSubtemplate("main", "/templates/error/errpage.tpl", [
+			"errorText" => "<span style='color:red'>Error: ".$exception->getMessage()." (".$exception->getCode().")"."</span>"
+		]);
+	}
+
+	/**
+	 * @param Throwable $e
+	 * @return string
+	 */
+	public function checkError(Throwable $e) : string {
+		if($e instanceof DTOException || $e instanceof ServiceException || $e instanceof RepositoryException) return $e->getMessage();
+		($e instanceof Exception) ? $this->logException($e) : $this->logError($e);
+		return "Ошибка.  Дата и время: ".date("d-m-Y H:i:s");
+	}
+}

application/src/Controllers/NotFoundException.php

@@ -1,6 +1,6 @@
 <?php
 
-namespace App\Common\Controllers;
+namespace Base\Controllers;
 
 class NotFoundException extends \Exception {
 

application/src/Domain/AbstractObject.php

@@ -0,0 +1,82 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: Zuev Yuri
+ */
+
+namespace Base\Domain;
+
+abstract class AbstractObject {
+
+	/**
+	 * @param array $data
+	 * @return static
+	 */
+	public static function fromData(array $data) : static {
+		$self = new static();
+		$self->setProperties($data);
+		return $self;
+	}
+
+	/**
+	 * @param array $data
+	 * @return $this
+	 */
+	public function setProperties(array $data) : self {
+		$propArray = array_keys(get_class_vars(get_class($this)));
+		foreach ($propArray as $propName)
+		{
+			$propNameSnakeCase = strtolower(preg_replace("'([A-Z])'", "_$1", $propName));
+
+			// если в переданном массиве ключ и свойство совпадают optionId = optionId
+			if(isset($data[$propName])) {
+				$this->{$propName} = (method_exists($this, 'set'.ucfirst($propName))) ? $this->{'set'.ucfirst($propName)}($data[$propName]) : $data[$propName];
+			}
+			// если свойство в снэйккесе совподает с ключем в массиве option_id = optionId
+			elseif(isset($data[$propNameSnakeCase])) {
+				$this->{$propName} = (method_exists($this, 'set'.ucfirst($propName))) ? $this->{'set'.ucfirst($propName)}($data[$propNameSnakeCase]) : $data[$propNameSnakeCase];
+			}
+		}
+		return $this;
+	}
+
+	/**
+	 * @param callable|null $method
+	 * @return array
+	 */
+	public function getProperties(callable $method = null) : array {
+		$objectData = get_object_vars($this);
+		foreach ($objectData as $fieldName => $value)
+		{
+			$fieldNameSnakeCase = strtolower(preg_replace("'([A-Z])'", "_$1", $fieldName));
+
+			// если есть внутренний метод
+			if(method_exists($this, 'get'.ucfirst($fieldName))) {
+				$out[$fieldNameSnakeCase] = $this->{'get'.ucfirst($fieldName)}($value);
+			}
+			// если есть callable функция
+			elseif(isset($method) && !is_array($value)) {
+				$out[$fieldNameSnakeCase] = $method($value);
+			}
+			// если это логическое значение
+			elseif(is_bool($value)){
+				$out[$fieldNameSnakeCase] = (int) $value;
+			}
+			// если это дробное число
+			elseif(is_float($value)) {
+				$out[$fieldNameSnakeCase] = $value;
+			}
+			// если это целое число
+			elseif(is_int($value)) {
+				$out[$fieldNameSnakeCase] = $value;
+			}
+			// если это строка
+			elseif(is_string($value)) {
+				$out[$fieldNameSnakeCase] = $value;
+			}
+
+		}
+		return $out ?? [];
+	}
+
+}

application/src/Repository/AbstractMysqlRepository.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace Base\Repository;
+
+use Base\Domain\AbstractObject;
+use Rmphp\Storage\Mysql\MysqlStorageInterface;
+
+abstract class AbstractMysqlRepository {
+
+	public function __construct(
+		public readonly MysqlStorageInterface $mysql
+	) {}
+
+	/**
+	 * @throws RepositoryException
+	 */
+	public function saveEntity(AbstractObject $object, string $table) : AbstractObject {
+		$in = $object->getProperties(function ($value){
+			return (is_string($value)) ? $this->mysql->escapeStr($value) : $value;
+		});
+		try {
+			if (!empty($object->id) && !empty($this->mysql->findById($table, $object->id))) {
+				$this->mysql->updateById($table, $in, $object->id);
+			} else {
+				$this->mysql->insert($table, $in);
+				$object->id = $this->mysql->mysql()->insert_id;
+			}
+		} catch (\Throwable $throwable) {throw new RepositoryException($throwable->getMessage());}
+		return $object;
+	}
+
+
+
+
+}

application/src/Repository/RepositoryException.php

@@ -1,6 +1,6 @@
 <?php
 
-namespace App\Common\Repository;
+namespace Base\Repository;
 
 use Throwable;
 

application/src/Services/AbstractDTO.php

@@ -0,0 +1,81 @@
+<?php
+
+namespace Base\Services;
+
+use Exception;
+
+abstract class AbstractDTO {
+
+	/**
+	 * @param array $data
+	 * @return static
+	 * @throws Exception
+	 */
+	static function fromArray(array $data) : static {
+		$self = new static();
+
+		$propArray = array_keys(get_class_vars(get_class($self)));
+
+		foreach($propArray as $propName){
+			$propNameSnakeCase = strtolower(preg_replace("'([A-Z])'", "_$1", $propName));
+			if(method_exists($self, "requireAssert".ucfirst($propName))){
+				if(isset($data[$propName])) {
+					$self->{"requireAssert".ucfirst($propName)}($data[$propName]);
+				}
+				elseif(isset($data[$propNameSnakeCase])) {
+					$self->{"requireAssert".ucfirst($propName)}($data[$propNameSnakeCase]);
+				}
+				else{
+					throw new DTOException("Отсутствует обязательное значение");
+				}
+			}
+		}
+		foreach($data as $key => $item){
+			try {
+				$camelCaseKey = str_replace('_', '', ucwords($key, "_"));
+				if(method_exists($self, "assert".$camelCaseKey)) {
+					$self->{'assert'.$camelCaseKey}($item);
+				} elseif(in_array(lcfirst($camelCaseKey), $propArray)) {
+					$self->{lcfirst($camelCaseKey)} = $item;
+				}
+			}
+			catch (\Error $error) {
+				$errorKey[$key] = $error->getMessage();
+			}
+			if(!empty($errorKey)) throw new Exception(json_encode(["data"=>$data, "error"=>$errorKey]));
+		}
+		return $self;
+	}
+
+	/**
+	 * @param $value
+	 * @return bool
+	 */
+	public function validateInt($value) : bool {
+		return (is_numeric($value));
+	}
+
+	/**
+	 * @param $value
+	 * @return bool
+	 */
+	public function validateFloat($value) : bool {
+		return (is_float((float) $value));
+	}
+
+	/**
+	 * @param $value
+	 * @return bool
+	 */
+	public function validateBoolean($value) : bool {
+		return (is_bool($value));
+	}
+
+	/**
+	 * @param $value
+	 * @return bool
+	 */
+	public function validateEmail($value) : bool {
+		return (filter_var($value, FILTER_VALIDATE_EMAIL));
+	}
+}

application/src/Services/AbstractService.php

@@ -0,0 +1,10 @@
+<?php
+
+namespace Base\Services;
+
+use Rmphp\Kernel\Main;
+
+abstract class AbstractService extends Main {
+
+
+}

application/src/Services/DTOException.php

@@ -0,0 +1,16 @@
+<?php
+
+
+namespace Base\Services;
+
+use Throwable;
+
+class DTOException extends \Exception {
+
+	public array $data;
+
+	public function __construct($message="", $code=0, array $data = [], Throwable $previous=null) {
+		parent::__construct($message, $code, $previous);
+		$this->data = $data;
+	}
+}

application/src/Services/ServiceException.php

@@ -1,7 +1,7 @@
 <?php
 
 
-namespace App\Common\Services;
+namespace Base\Services;
 
 use Throwable;
 

composer.json

@@ -12,16 +12,17 @@
 		"monolog/monolog": "^2.3",
 		"php-di/php-di": "^6.3",
 		"symfony/dotenv": "^6.2",
-		"rmphp/kernel": "^3.0",
+		"rmphp/kernel": "^4.0",
 		"rmphp/router": "^1.0",
-		"rmphp/content": "^2.0",
+		"rmphp/content": "^3.0",
-		"rmphp/storage": "^2.0",
+		"rmphp/storage": "^3.0",
 		"rmphp/session": "^1.0",
 		"rmphp/cache-file": "^1.0"
 	},
     "autoload": {
         "psr-4": {
-            "App\\": "src"
+	        "App\\": "src",
+	        "Base\\": "application/src"
         }
     },
 	"scripts": {

config/factories/loggerFactory.php

@@ -1,2 +0,0 @@
-<?php
-return (new \Monolog\Logger('system'))->pushHandler(new \Monolog\Handler\StreamHandler(__DIR__.'/../../var/logs/log'.date('Ymd').'.log'));

config/factories/templateFactory.php

@@ -1,2 +0,0 @@
-<?php
-return (new \Rmphp\Content\Content('templates/base.tpl'))->setSubtemplePath('templates');

config/nodes.php

@@ -1,16 +0,0 @@
-<?php
-
-/**
- * Правила для точек монтирования модулей
- * Каждый массив определяет порядок срабатывания, часть url с которого
- */
-
-# Example:
-# ['key'=>'/', "action"=>"App\\Main\\Controllers\\IndexController", "method"=>"index"],
-# ['key'=>'/', 'router'=>'config/routes/main/routes.php'],
-# ['key'=>'/', 'router'=>'config/routes/main.yaml'],
-
-return [
-	['key'=>'/', 'router'=>'config/routes/main.yaml'],
-];
- 

config/routes/main.yaml

@@ -1,12 +0,0 @@
-- key: "/"
-  routes:
-      - action: "App\\Main\\Controllers\\IndexController"
-        method: "index"
-        params: ""
-
-# Empty
-- key: "[any]"
-  routes:
-      - action: "App\\Main\\Controllers\\IndexController"
-        method: "emptyAction"
-        params: ""

public/assets/css/style.css

@@ -1,4 +1,10 @@
-body{font-family: Arimo, sans-serif; font-size: 15px; margin: 0; padding: 0;}
+body{
+    font-family: Arial, sans-serif;
+    font-size: 15px;
+    margin: 0;
+    padding: 0;
+    background:#d4e5d8;
+}
 * {
     scrollbar-width: thin;
     scrollbar-color: #CCC #FFF
@@ -15,4 +21,20 @@ body{font-family: Arimo, sans-serif; font-size: 15px; margin: 0; padding: 0;}
     border: 3px solid #FFF;
 }
 
-h1{padding: 0 30px}
+h1{padding: 0 30px}
+
+.main-block{
+    display: flex;
+    align-items: center;
+    height: 50vh;
+    flex-direction: column;
+    justify-content: center;
+    color:#888;
+}
+.main-block__header{
+    font-size: 70px;
+}
+.main-block__text{
+    font-size: 30px;
+}
+

public/index.php

@@ -12,9 +12,6 @@ require_once dirname(__DIR__).'/vendor/autoload.php';
 (new Symfony\Component\Dotenv\Dotenv())->usePutenv()->loadEnv(dirname(__DIR__).'/.env');
 
 error_reporting(0); ini_set('display_errors','Off');
-if(getenv("APP_MODE") == 'DEV'){
-	error_reporting(E_ALL); ini_set('display_errors','On');
-}
 
 $request = ServerRequestFactory::fromGlobals();
 
@@ -22,8 +19,7 @@ $app = new App();
 $response = $app->handler($request, (new Response())->withHeader("Content-Type", "text/html; charset=utf-8"));
 (new ResponseEmitter())->emit($response);
 
-
+if(($response->getStatusCode() !== 200 && getenv("APP_MODE") == 'DEV') || in_array("Dev", $response->getHeader("App-Mode"))){
-if(getenv("APP_MODE") == 'DEV' && in_array("Dev", $response->getHeader("App-Mode"))){
 	$app->syslogger()->dump("Response", $response);
 	addShutdownInfo($app->syslogger()->getLogs());
 }

src/Common/Services/AbstractService.php

@@ -1,10 +0,0 @@
-<?php
-
-namespace App\Common\Services;
-
-use Rmphp\Kernel\Main;
-
-class AbstractService extends Main {
-
-
-}

src/Main/Controllers/IndexController.php

@@ -1,27 +1,24 @@
 <?php
 
 namespace App\Main\Controllers;
-use App\Common\Controllers\AbstractController;
+use Base\Controllers\AbstractPageController;
-use App\Common\Services\ServiceException;
 use Psr\Http\Message\ResponseInterface;
 
 
-class IndexController extends AbstractController {
+class IndexController extends AbstractPageController {
 
 	/**
 	 * @return bool|ResponseInterface
 	 */
 	public function index() : bool|ResponseInterface {
 		try {
-			$this->addHeader("App-Mode", "Dev");
+			//$this->addHeader("App-Mode", "Dev");
 			$this->template()->setValue("title", "Главная");
-			$this->template()->setSubtemple("main", "main/index.tpl", [
+			$this->template()->setSubtemplate("main", "/main/index.tpl", [
 				"date" => (new \DateTime())->format('Y-m-d H:i:s')
 			]);
-			return $this->renderResponse();
 		}
-		catch(ServiceException $exception){}
+		catch(\Throwable $e){$error = $this->checkError($e);}
-		return true;
+		return $this->render();
 	}
-
 }

templates/error/404.tpl

@@ -1,10 +1,38 @@
 <!DOCTYPE html>
-<html lang="en">
+<html lang="ru">
 <head>
-    <meta charset="UTF-8">
+    <meta charset="utf-8">
-    <title>404</title>
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <title>404 Page Not Found</title>
+    <style>
+        body{
+            font-family: Arial, sans-serif;
+            font-size: 15px;
+            margin: 0;
+            padding: 0;
+            background: #c9d1e1;
+        }
+        .err-page{
+            display: flex;
+            align-items: center;
+            height: 50vh;
+            flex-direction: column;
+            justify-content: center;
+            color:#888;
+        }
+        .err-page__header{
+            font-size: 70px;
+        }
+        .err-page__text{
+            font-size: 30px;
+        }
+    </style>
 </head>
 <body>
-    <h1>Error 404</h1>
+<div class="err-page">
+    <div class="err-page__header">404</div>
+    <div class="err-page__text">Page Not Found</div>
+</div>
 </body>
 </html>

templates/error/501.tpl

@@ -1,10 +1,38 @@
 <!DOCTYPE html>
-<html lang="en">
+<html lang="ru">
 <head>
-    <meta charset="UTF-8">
+    <meta charset="utf-8">
-    <title>500</title>
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <title>501 Not Implemented</title>
+    <style>
+        body{
+            font-family: Arial, sans-serif;
+            font-size: 15px;
+            margin: 0;
+            padding: 0;
+            background: #e1c9d1;
+        }
+        .err-page{
+            display: flex;
+            align-items: center;
+            height: 50vh;
+            flex-direction: column;
+            justify-content: center;
+            color:#888;
+        }
+        .err-page__header{
+            font-size: 70px;
+        }
+        .err-page__text{
+            font-size: 30px;
+        }
+    </style>
 </head>
 <body>
-    <h1>Error 500</h1>
+    <div class="err-page">
+        <div class="err-page__header">501</div>
+        <div class="err-page__text">Not Implemented</div>
+    </div>
 </body>
 </html>

templates/main/index.tpl

@@ -1,5 +1,8 @@
 <article>
     <main>
-        <h1>Hello. Now is <?=$this->date?></h1>
+        <div class="main-block">
+            <div class="main-block__header">Hello</div>
+            <div class="main-block__text">Now is <?=$this->date?></div>
+        </div>
     </main>
 </article>