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Build Your Framework Like Constructicons - PHPKonf 2017

Build Your Framework Like Constructicons - PHPKonf 2017

While we have a strong offering of full-stack frameworks and microframeworks, the rise of components and libraries combined with Composer allows us to easily build our own framework without reinventing the wheel. In this talk, I'll show you how the total can be more than the sum of the parts, such as Devastator was stronger than the individual Constructicons in Transformers.

Stefan Koopmanschap

May 20, 2017
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Transcript

  1. View Slide

  2. BUILD YOUR FRAMEWORK
    LIKE CONSTRUCTICONS

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  3. HI, I'M STEFAN

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  4. HI, I'M STEFAN
    > Ingewikkeld

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  5. HI, I'M STEFAN
    > Ingewikkeld
    > former Zend Framework translator

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  6. HI, I'M STEFAN
    > Ingewikkeld
    > former Zend Framework translator
    > former Symfony Community Manager

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  9. View Slide

  10. View Slide

  11. View Slide

  12. WAIT, WHAT?

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  13. WHO HAS BUILT THEIR
    OWN FRAMEWORK?

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  14. View Slide

  15. WHO IS STILL USING A
    CUSTOM-BUILT
    FRAMEWORK?

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  16. View Slide

  17. THE CASE FOR A
    FRAMEWORK

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  19. View Slide

  20. OPEN SOURCE

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  21. SO WHY WOULD WE BUILD IT OURSELVES?

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  22. SO WHY WOULD WE BUILD IT OURSELVES?
    > Custom needs

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  23. SO WHY WOULD WE BUILD IT OURSELVES?
    > Custom needs
    > Because we're developers (NIH)

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  24. SO WHY WOULD WE BUILD IT OURSELVES?
    > Custom needs
    > Because we're developers (NIH)
    > An open source framework is overkill

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  25. SO WHY WOULD WE BUILD IT OURSELVES?
    > Custom needs
    > Because we're developers (NIH)
    > An open source framework is overkill
    > As a learning experience

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  26. SURELY, THERE ARE MANY
    MORE REASONS

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  27. IT IS OK TO BUILD YOUR
    OWN FRAMEWORK

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  28. IT IS NOT OK TO WRITE
    ALL THE CODE FOR IT
    YOURSELF

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  29. WELL, ACTUALLY...

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  30. View Slide

  31. WRONG MOVIE

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  32. YESTERDAY

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  33. YESTERDAY

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  34. COMPOSER

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  36. View Slide

  37. REQUEST AND
    RESPONSE

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  38. ROUTING

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  39. TEMPLATING

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  40. HANDLING
    CONFIGURATION

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  41. SENDING E-MAIL

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  42. DOING VALIDATION

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  43. THE CODE

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  44. COMPOSER INIT

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  45. COMPOSER INIT
    {
    "name": "stefankoopmanschap/constructicons",
    "authors": [
    {
    "name": "Stefan Koopmanschap",
    "email": "[email protected]"
    }
    ],
    "require": {}
    }

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  46. REQUEST AND RESPONSE

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  47. REQUEST AND RESPONSE
    > react/http

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  48. REQUEST AND RESPONSE
    > react/http
    > illuminate/http

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  49. REQUEST AND RESPONSE
    > react/http
    > illuminate/http
    > symfony/http-foundation

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  50. REQUEST AND RESPONSE
    composer require symfony/http-foundation

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  51. REQUEST AND RESPONSE
    "require": {
    "symfony/http-foundation": "^3.1"
    }

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  52. INDEX.PHP AND COMPOSER
    require(
    __DIR__ . ' /../vendor/autoload.php'
    );

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  53. REQUEST AND RESPONSE
    use \Symfony\Component\HttpFoundation\Request;
    use \Symfony\Component\HttpFoundation\Response;
    $request = Request::createFromGlobals();
    $response = new Response(
    'Hello ' . $request->get('name', 'world')
    );
    $response->send();

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  54. /?NAME=STEFAN
    RESULTS IN
    HELLO STEFAN

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  55. View Slide

  56. ROUTING

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  57. ROUTING
    > symfony/routing

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  58. ROUTING
    > symfony/routing
    > illuminate/routing

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  59. ROUTING
    > symfony/routing
    > illuminate/routing
    > zendframework/zend-router

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  60. ROUTING
    > symfony/routing
    > illuminate/routing
    > zendframework/zend-router
    > nikic/fast-route

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  61. ROUTING
    composer require nikic/fast-route

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  62. ROUTING
    $dispatcher = FastRoute\simpleDispatcher(
    function(FastRoute\RouteCollector $r) use ($request) {
    $r->addRoute('GET', '/hello', function() use ($request) {
    $response = new Response(
    'Hello ' . $request->get('name', 'world')
    );
    $response->send();
    });
    $r->addRoute('GET', '/goodbye', function() use ($request) {
    $response = new Response(
    'Goodbye ' . $request->get('name', 'world')
    );
    $response->send();
    });
    }
    );

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  63. ROUTING
    $dispatcher = FastRoute\simpleDispatcher(
    function(FastRoute\RouteCollector $r) use ($request) {
    // do stuff here
    }
    );

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  64. ROUTING
    $r->addRoute('GET', '/hello', function() use ($request) {
    $response = new Response(
    'Hello ' . $request->get('name', 'world')
    );
    $response->send();
    });
    $r->addRoute('GET', '/goodbye', function() use ($request) {
    $response = new Response(
    'Goodbye ' . $request->get('name', 'world')
    );
    $response->send();
    });

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  65. ROUTING
    $r->addRoute('GET', '/hello', function() use ($request) {
    $response = new Response(
    'Hello ' . $request->get('name', 'world')
    );
    $response->send();
    });
    $r->addRoute('GET', '/goodbye', function() use ($request) {
    $response = new Response(
    'Goodbye ' . $request->get('name', 'world')
    );
    $response->send();
    });

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  66. ROUTING
    $r->addRoute('GET', '/hello', function() use ($request) {
    $response = new Response(
    'Hello ' . $request->get('name', 'world')
    );
    $response->send();
    });
    $r->addRoute('GET', '/goodbye', function() use ($request) {
    $response = new Response(
    'Goodbye ' . $request->get('name', 'world')
    );
    $response->send();
    });

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  67. ROUTING
    $routeInfo = $dispatcher->dispatch(
    $request->getMethod(),
    $request->getRequestUri()
    );
    if (is_callable($routeInfo[1])) {
    $routeInfo[1]();
    }

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  68. ROUTING
    $routeInfo = $dispatcher->dispatch(
    $request->getMethod(),
    $request->getRequestUri()
    );
    if (is_callable($routeInfo[1])) {
    $routeInfo[1]();
    }

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  69. ROUTING
    $r->addRoute('GET', '/hello[/{name}]', function($params) use ($request) {
    $name = $params['name'] ?? 'world';
    $response = new Response(
    'Hello ' . $name
    );
    $response->send();
    });
    $r->addRoute('GET', '/goodbye[/{name}]', function() use ($request) {
    $name = $params['name'] ?? 'world';
    $response = new Response(
    'Goodbye ' . $name
    );
    $response->send();
    });

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  70. ROUTING
    if (is_callable($routeInfo[1])) {
    $params = ($routeInfo[2]) ?? [];
    $routeInfo[1]($params);
    }

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  72. TEMPLATING

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  73. TEMPLATING
    > zetacomponents/template

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  74. TEMPLATING
    > zetacomponents/template
    > eden/template

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  75. TEMPLATING
    > zetacomponents/template
    > eden/template
    > twig/twig

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  76. TEMPLATING
    composer require twig/twig

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  77. TEMPLATING
    $twigLoader = new Twig_Loader_Filesystem(
    __DIR__ . '/../views/'
    );
    $twig = new Twig_Environment($twigLoader, [
    'cache' => '/tmp/twigCache',
    ]);

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  78. TEMPLATING
    function(FastRoute\RouteCollector $r) use (
    $request, $twig
    ) {

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  79. TEMPLATING
    $r->addRoute(
    'GET',
    '/hello[/{name}]',
    function($params) use ($request, $twig) {
    $name = $params['name'] ?? 'world';
    $response = new Response(
    $twig->render('hello.twig', [
    'name' => $name
    ]
    )
    );
    $response->send();
    });

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  80. TEMPLATING
    hello.twig
    Hello {{ name }}
    goodbye.twig
    Goodbye {{ name }}

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  81. HANDLING CONFIGURATION

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  82. HANDLING CONFIGURATION
    > symfony/config

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  83. HANDLING CONFIGURATION
    > symfony/config
    > illuminate/config

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  84. HANDLING CONFIGURATION
    > symfony/config
    > illuminate/config
    > packaged/config

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  85. HANDLING CONFIGURATION
    > symfony/config
    > illuminate/config
    > packaged/config
    > werx/config

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  86. HANDLING CONFIGURATION
    $r->addRoute(
    'GET',
    '/contact',
    function() use ($request, $twig) {
    $response = new Response(
    $twig->render('contact.twig', [])
    );
    $response->send();
    }
    );

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  87. HANDLING CONFIGURATION

    Your name:

    Your e-mailaddress:

    Your message:





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  88. HANDLING CONFIGURATION
    $r->addRoute(
    'POST',
    '/contact',
    function() use ($request) {
    $mailbody = 'An e-mail was sent through the site with the following message: ' .
    $request->get('message') . "\n";
    $mailbody .= 'Sent by: ' .
    $request->get('name') .
    '<' . $request->get('email') . '>';
    mail(
    '[email protected]',
    'An e-mail from the site',
    $mailbody
    );
    $response = new \Symfony\Component\HttpFoundation\RedirectResponse('/hello');
    $response->send();
    }
    );

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  89. HANDLING CONFIGURATION
    composer require werx/config

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  90. HANDLING CONFIGURATION
    $configProvider = new \werx\Config\Providers\JsonProvider(
    __DIR__ . '/../config/'
    );
    $config = new \werx\Config\Container($configProvider);
    $config->load('config');

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  91. HANDLING CONFIGURATION
    $r->addRoute(
    'POST',
    '/contact',
    function() use ($request, $config)
    {

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  92. HANDLING CONFIGURATION
    mail(
    $config->get('contact_email'),
    'An e-mail from the site',
    $mailbody
    );

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  93. HANDLING CONFIGURATION
    mail(
    $config->get('contact_email'),
    'An e-mail from the site',
    $mailbody
    );

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  94. SENDING E-MAIL

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  95. SENDING E-MAIL
    > nette/mail

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  96. SENDING E-MAIL
    > nette/mail
    > zetacomponents/mail

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  97. SENDING E-MAIL
    > nette/mail
    > zetacomponents/mail
    > swiftmailer/swiftmailer

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  98. SENDING E-MAIL
    composer require swiftmailer/swiftmailer

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  99. SENDING E-MAIL
    $mailerTransport = Swift_SmtpTransport::newInstance(
    $config->get('mailer_server'),
    $config->get('mailer_port')
    )
    ->setUsername($config->get('mailer_username'))
    ->setPassword($config->get('mailer_password'))
    ;
    $mailer = Swift_Mailer::newInstance($mailerTransport);

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  100. SENDING E-MAIL
    $message = Swift_Message::newInstance('An e-mail from the site')
    ->setFrom([
    $request->get('email'),
    $request->get('name'),
    ])
    ->setTo([
    $config->get('contact_email'),
    ])
    ->setBody('An e-mail was sent through the site with the following message: ' .
    $request->get('message'))
    ;
    $mailer->send($message);

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  101. DOING VALIDATION

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  102. DOING VALIDATION
    > symfony/validator

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  103. DOING VALIDATION
    > symfony/validator
    > zendframework/zend-validator

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  104. DOING VALIDATION
    > symfony/validator
    > zendframework/zend-validator
    > particle/validator

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  105. DOING VALIDATION
    composer require particle/validator

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  106. DOING VALIDATION
    $contactMailValidator = new \Particle\Validator\Validator();
    $contactMailValidator
    ->required('name')
    ->string();
    $contactMailValidator
    ->required('email')
    ->email();
    $contactMailValidator
    ->required('message')
    ->string();

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  107. DOING VALIDATION
    $r->addRoute(
    'POST',
    '/contact',
    function() use ($request, $config, $mailer, $contactMailValidator, $twig) {
    $result = $contactMailValidator->validate([
    'name' => $request->get('name'),
    'email' => $request->get('email'),
    'message' => $request->get('message')
    ]);
    if ($result->isValid()) {
    // send e-mail and redirect
    }
    return new Response($twig->render('contact.twig', [
    'errors' => $result->getMessages(),
    ]));
    });

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  108. SUMMARY

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  109. SUMMARY
    > valid use cases for building your own framework

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  110. SUMMARY
    > valid use cases for building your own framework
    > Leverage the power of open source components and
    composer

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  111. SUMMARY
    > valid use cases for building your own framework
    > Leverage the power of open source components and
    composer
    > Only need a few lines of glue

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  112. SOME OTHER COMPONENTS YOU COULD THINK OF

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  113. SOME OTHER COMPONENTS YOU COULD THINK OF
    > DI (bitexpert/disco, symfony/dependency-injection,
    league/container)

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  114. SOME OTHER COMPONENTS YOU COULD THINK OF
    > DI (bitexpert/disco, symfony/dependency-injection,
    league/container)
    > Console (symfony/console, illuminate/console,
    webmozart/console)

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  115. SOME OTHER COMPONENTS YOU COULD THINK OF
    > DI (bitexpert/disco, symfony/dependency-injection,
    league/container)
    > Console (symfony/console, illuminate/console,
    webmozart/console)
    > http requests (Guzzle)

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  116. SOME OTHER COMPONENTS YOU COULD THINK OF
    > DI (bitexpert/disco, symfony/dependency-injection,
    league/container)
    > Console (symfony/console, illuminate/console,
    webmozart/console)
    > http requests (Guzzle)
    > logging (monolog/monolog)

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  117. View Slide

  118. PHOTO CREDITS

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  119. PHOTO CREDITS
    > Foundation by Paul Sableman, cc-by 2.0

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  120. PHOTO CREDITS
    > Foundation by Paul Sableman, cc-by 2.0
    > Constructicon icons: James Peng

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  121. THANK YOU!
    QUESTIONS?
    HTTPS://LEFTONTHEWEB.COM
    @SKOOP

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