Build Your Framework Like Constructicons - 010PHP

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BUILD YOUR FRAMEWORK LIKE CONSTRUCTICONS

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HI, I'M STEFAN

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HI, I'M STEFAN > Ingewikkeld

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

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

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WAIT, WHAT?

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WHO HAS BUILT THEIR OWN FRAMEWORK?

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WHO IS STILL USING A CUSTOM-BUILT FRAMEWORK?

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THE CASE FOR A FRAMEWORK

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OPEN SOURCE

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SO WHY WOULD WE BUILD IT OURSELVES?

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SO WHY WOULD WE BUILD IT OURSELVES? > Custom needs

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

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

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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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SURELY, THERE ARE MANY MORE REASONS

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IT IS OK TO BUILD YOUR OWN FRAMEWORK

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

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WELL, ACTUALLY...

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WRONG MOVIE

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COMPOSER

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REQUEST AND RESPONSE

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ROUTING

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TEMPLATING

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HANDLING CONFIGURATION

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SENDING E-MAIL

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DOING VALIDATION

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THE CODE

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COMPOSER INIT

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

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REQUEST AND RESPONSE

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REQUEST AND RESPONSE > react/http

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REQUEST AND RESPONSE > react/http > illuminate/http

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

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REQUEST AND RESPONSE composer require symfony/http-foundation

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

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

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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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/?NAME=STEFAN RESULTS IN HELLO STEFAN

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ROUTING

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ROUTING > symfony/routing

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ROUTING > symfony/routing > illuminate/routing

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

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

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ROUTING composer require nikic/fast-route

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

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

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

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TEMPLATING

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TEMPLATING > zetacomponents/template

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TEMPLATING > zetacomponents/template > eden/template

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TEMPLATING > zetacomponents/template > eden/template > twig/twig

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TEMPLATING composer require twig/twig

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

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

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

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HANDLING CONFIGURATION

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HANDLING CONFIGURATION > symfony/config

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HANDLING CONFIGURATION > symfony/config > illuminate/config

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

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

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

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HANDLING CONFIGURATION Your name:
Your e-mailaddress:
Your message:

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HANDLING CONFIGURATION $r->addRoute( 'POST', '/contact', function() use ($request, $twig) { $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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HANDLING CONFIGURATION composer require werx/config

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

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

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

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SENDING E-MAIL

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SENDING E-MAIL > nette/mail

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

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

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SENDING E-MAIL composer require swiftmailer/swiftmailer

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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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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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DOING VALIDATION

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DOING VALIDATION > symfony/validator

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

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

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DOING VALIDATION composer require particle/validator

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

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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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SUMMARY

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SUMMARY > valid use cases for building your own framework

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

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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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SOME OTHER COMPONENTS YOU COULD THINK OF

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

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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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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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PHOTO CREDITS

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

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

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THANK YOU! QUESTIONS? HTTP://LEFTONTHEWEB.COM @SKOOP HTTPS://JOIND.IN/TALK/79FDE