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