Zend\Expressive - höher, schneller, weiter

1. 1 ZENDEXPRESSIVE höher schneller weiter CODE INSIDE

2. 2 RALF EGGERT Trainer Berater Autor Insulaner Speaker Entwickler ZF1 seit 2006 ZF2 seit 2012 ZF3 seit 2016 GF Travello GmbH www.ralfeggert.de

3. 3 1 PSR-7 / Middleware 2 Middleware für Aktionen3 ZendExpressive Überblick Middleware für die Pipeline4 Und was ist mit Tee MVC?5

4. 4 1 PSR-7 / Middleware

5. 5 WAS IST PSR-7?

6. 6 PSR4 Autoload PSR2 CodingPSR1 Coding PSR3 Logging PSR6 Caching PSR7 HTTP PHP-FIG www.phpfig.org PSR11 ??? PSR14 ??? PSR15 ???

7. 7 <?php namespace PsrHttpMessage; interface MessageInterface { public function getProtocolVersion(); public function withProtocolVersion($version); public function getHeaders(); public function hasHeader($name); public function getHeader($name); public function getHeaderLine($name); public function withHeader($name, $value); public function withAddedHeader($name, $value); public function withoutHeader($name); public function getBody(); public function withBody(StreamInterface $body); } PSR-7 MESSAGEINTERFACE

8. 8 <?php namespace PsrHttpMessage; interface RequestInterface extends MessageInterface {} interface ServerRequestInterface extends RequestInterface {} interface ResponseInterface extends MessageInterface {} interface StreamInterface {} interface UploadedFileInterface {} interface UriInterface{} PSR-7 WEITEREINTERFACES

9. 9 WAS IST MIDDLEWARE?

10. 10 CLIENT WEBSERVER HTTP REQUEST HTTP RESPONSE HTTP

11. 11 MIDDLEWARE HTTP REQUEST HTTP RESPONSE MIDDLEWARE

12. 12 MIDDLEWARE PIPELINE HTTP REQUEST HTTP RESPONSE MIDDLEWARE 1 MIDDLEWARE 2 MIDDLEWARE 3

13. 13 <?php interface LambdaMiddlewareInterface { /** * @param RequestInterface $request * @return ResponseInterface */ public function __invoke($request); } LAMBDA MIDDLEWARE INTERFACE

14. 14 <?php interface InjectedResponseMiddlewareInterface { /** * @param RequestInterface $request * @param ResponseInterface $response * @return ResponseInterface */ public function __invoke($request, $response); } INJECTEDRESPONSE MIDDLEWARE INTERFACE

15. 15 <?php interface InjectedNextMiddlewareInterface { /** * @param RequestInterface $request * @param ResponseInterface $response * @param callable $next * @return ResponseInterface */ public function __invoke( $request, $response, $next = null ); } INJECTEDNEXT MIDDLEWARE INTERFACE used by ZF3

16. 16 2 ZendExpressive Überblick

17. 17 FRAMEWORK SILOS

18. 18 FRAMEWORK SILOS

19. 19 ZEND DIACTOROS ZENDSTRATIGILITY ZENDEXPRESSIVE ZF KOMPONENTEN PSR-7 MIDDLEWARE MIDDLEWARE APPLICATIONS

20. 20 ROUTER DI CONTAINER TEMPLATE RENDERER ERROR HANDLER Aura.Router FastRoute ZendRouter Weitere Router Aura.DI Pimpleinterop Zend ServiceManager Weitere DI Container Plates Twig ZendView Weitere TemplateEngine Whoops Weiterer ErrorHandler ZENDEXPRESSIVE ZUTATEN

21. 21 PERFORMANCE MESSDATEN Gemessen im April 2016 mit der ZendExpressive Skeleton 1.0.1 AD = Aura.DI, AR = Aura.Router, FR = FastRoute, ZR = ZendRouter, ZS = ZendServiceManager, ZV = ZendView Laufzeit (ms) 31,8 106,5 43,8 31,9 103,8 44,9 42,7 117,2 56,1 35,6 31,3 Router FR FR FR AR AR AR ZR ZR ZR FR FR DI Container ZS ZS ZS ZS ZS ZS ZS ZS ZS AD Pimple Renderer Plates Twig ZV Plates Twig ZV Plates Twig ZV Plates Plates

22. 22 PERFORMANCE ERKENNTNISSE AD = Aura.DI, AR = Aura.Router, FR = FastRoute, ZR = ZendRouter, ZS = ZendServiceManager, ZV = ZendView AR FR ZR ROUTER Plates Twig ZV RENDERER AD Pimple ZS DI CONTAINER

23. 23 PERFORMANCE FAZIT AD = Aura.DI, AR = Aura.Router, FR = FastRoute, ZR = ZendRouter, ZS = ZendServiceManager, ZV = ZendView FR SCHNELLSTE VARIANTE PlatesPimple PS: Traue keiner Statistik, die du nicht selber gefälscht hast! ;) ZR REINE ZF VARIANTE ZVZS

24. 24 INSTALLATION $ composer create-project ⏎ zendframework/zend-expressive-skeleton ⏎ /var/www/zend-expressive-skeleton $ cd /var/www/zend-expressive-skeleton $ composer serve

25. 25 ZENDEXPRESSIVE SKELETON APPLICATION

26. 26 VERZEICHNISSTRUKTUR  config  autoload  data  cache  public  src  Application  Action  templates  application  error  layout  test  ApplicationTest  Action  vendor  composer.json  config  autoload  data  cache  modules  Application  config  src  Action  templates  application  error  layout  test  Action  public  vendor  composer.json MODULAR EINFACH

27. 27 CONFIGMANAGER $ composer require mtymek/expressive-config-manager <?php // Datei /config/config.php use ZendExpressiveConfigManagerConfigManager; use ZendExpressiveConfigManagerPhpFileProvider; $configManager = new ConfigManager([ ApplicationConfigProvider::class, new PhpFileProvider( 'config/autoload/{{,*.}global,{,*.}local}.php' ), ]); return new ArrayObject( $configManager->getMergedConfig() );

28. 28 CONFIGPROVIDER <?php // Datei /modules/Application/src/ConfigProvider.php namespace Application; use ZendConfigFactory; class ConfigProvider { public function __invoke() { return Factory::fromFile( __DIR__ . '/../config/module.config.php' ); } }

29. 29 COMPONENT INSTALLER $ composer require ⏎ zendframework/zend-component-installer $ composer require zendframework/zend-db <?php // Datei /config/config.php use ZendExpressiveConfigManagerConfigManager; use ZendExpressiveConfigManagerPhpFileProvider; $configManager = new ConfigManager([ ZendDbConfigProvider::class, ApplicationConfigProvider::class, new PhpFileProvider( 'config/autoload/{{,*.}global,{,*.}local}.php' ), ]); return new ArrayObject( $configManager->getMergedConfig() );

30. 30 Middleware für Aktionen3

31. 31 AKTIONEN BEISPIELE

32. 32 TEMPLATE BAUSTEINE AKTION ROUTING MIDDLEWARE KONFIGURATION

33. 33 MIDDLEWARE namespace PizzaAction; use ApplicationTemplateTemplateRendererInterface; use PizzaModelRepositoryPizzaRepositoryInterface; class ShowIntroAction { /* ... */ public function __invoke( ServerRequestInterface $request, ResponseInterface $response, callable $next = null ) { $pizzas = $this->pizzaRepository->getPizzas(); return new HtmlResponse( $this->renderer->render( 'pizza::intro', ['pizzas' => $pizzas] ) ); } }

34. 34 ZENDVIEW TEMPLATE <?php foreach ($this->pizzas as $pizza) : ?> <?php $urlShow = $this->url( 'pizza-show', ['id' => $pizza['id']] ); ?> <div class="col-md-4"> <div class="thumbnail text-center"> <a href="<?= $urlShow; ?>"> <img src="<?= $pizza['image'] ?>" title="<?= $pizza['name'] ?>"> </a> </div> </div> <?php endforeach ?>

35. 35 return [ 'routes' => [ [ 'name' => 'pizza-intro', 'path' => '/pizza', 'middleware' => PizzaActionShowIntroAction::class, 'allowed_methods' => ['GET'], ], [ 'name' => 'pizza-handle-delete', 'path' => '/pizza/delete/:id', 'middleware' => PizzaActionDeletePizzaAction::class, 'allowed_methods' => ['POST'], 'options' => [ 'constraints' => [ 'id' => '[1-9][0-9]*', ], ], ], ], ]; ZENDROUTER ROUTING

36. 36 namespace PizzaRestAction; class GetIdAction { use PizzaRepositoryAwareTrait; public function __invoke( ServerRequestInterface $request, ResponseInterface $response, callable $next = null ) { $pizza = $this->pizzaRepository->getSinglePizza( $request->getAttribute('id') ); if (!$pizza) { return new JsonResponse( ['err' => 'Not found'] ); } return new JsonResponse($pizza); } } RESTAKTION

37. 37 Middleware für die Pipeline4

38. 38 HTTP REQUEST HTTP RESPONSE ROUTING MIDDLEWARE URL HELPER MIDDLEWARE DISPATCHING MIDDLEWARE ZENDEXPRESSIVE MW PIPELINE

39. 39 HTTP REQUEST HTTP RESPONSE LOCALIZATION MIDDLEWARE AUTHENTICATION MIDDLEWARE AUTHORIZATION MIDDLEWARE KOMPLEXERE MW PIPELINE

40. 40 use ZendExpressiveContainerApplicationFactory; use ZendExpressiveHelper; return [ 'middleware_pipeline' => [ 'always' => [ 'middleware' => [ HelperServerUrlMiddleware::class, ], 'priority' => 10000, ], 'routing' => [ 'middleware' => [ ApplicationFactory::ROUTING_MIDDLEWARE, HelperUrlHelperMiddleware::class, ApplicationFactory::DISPATCH_MIDDLEWARE, ], 'priority' => 1, ], 'error' => [ 'middleware' => [], 'error' => true, 'priority' => -10000, ], ], ]; DEFAULT KONFIGURATION

41. 41 use I18nMiddlewareLocalizationMiddleware; use UserAuthorizationAuthenticationMiddleware; use UserAuthorizationAuthorizationMiddleware; use ZendExpressiveContainerApplicationFactory; use ZendExpressiveHelper; return [ 'middleware_pipeline' => [ 'always' => [ /* ... */ ], 'routing' => [ 'middleware' => [ ApplicationFactory::ROUTING_MIDDLEWARE, HelperUrlHelperMiddleware::class, LocalizationMiddleware::class, AuthenticationMiddleware::class, AuthorizationMiddleware::class, ApplicationFactory::DISPATCH_MIDDLEWARE, ], 'priority' => 1, ], 'error' => [ /* ... */ ], ], ]; KOMPLEXERE KONFIGURATION

42. 42 namespace UserAuthorization; class AuthorizationMiddleware { public function __invoke( ServerRequestInterface $request, ResponseInterface $response, callable $next ) { $permission = $result->getMatchedRouteName(); if (!$this->rbac->isGranted($this->role, $permission)) { if ($this->role == GuestRole::NAME) { throw new RuntimeException( 'Nicht angemeldet', 401 ); } else { throw new RuntimeException('Kein Zugriff', 403); } } return $next($request, $response); } } AUTHORIZATION MIDDLEWARE

43. 43 AUTHORIZATION FEHLGESCHLAGEN

44. 44 Und was ist mit Tee MVC?5

45. 45 WARUM NOCH MVC, WENN WIR NUN MIDDLEWARE HABEN?

46. MVCMW Neues Konzept Wenige Module Middleware Pipeline Schwerere Integration unerfahrene Entwickler Neue Projekte Migration komplexer sehr performant erprobt & stabil viele Module Migration einfach Leichte Integration erfahrene Entwickler Event Manager Bestands projekte weniger performant Zukunft Gegenwart

47. 47 TUTORIAL https://github.com/RalfEggert/zendexpressivetutorial

48. 48 ACHTUNG! WERBUNG! www.zendframeworkbuch.de

49. 49 DANKE! FRAGEN?

50. 50 1 Digging In von Zach Dischner Flickr CC BY 2.0 5 Pipes von Leonid Mamchenkov Flickr CC BY 2.0 17 Monument valley von Moyan Brenn Flickr CC BY 2.0 30 »and... action« von Latin Snake Flickr CC BY 2.0 44 Und was ist mit Tee? aus der Giotto Werbung YouTube 37 Pipeline von jasonwoodhead23 Flickr CC BY 2.0 4 A flowery meadow von Michael Figiel Flickr CC BY 2.0 BILDNACHWEIS 49 free high res texture 380 von Caleb Kimbrough Flickr CC BY 2.0

Zend\Expressive - höher, schneller, weiter

Ralf Eggert

Zend\Expressive - höher, schneller, weiter